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Sunday, Aug 16, 2026 10:33:38

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Heat Advisory 0035
Issued by the Norman Forecast Office

Action Issued Starts Expiration
New 2026-08-14 13:28:50 2026-08-15 08:00:00 2026-08-16 08:00:00
Time Extended 2026-08-14 13:37:50 2026-08-14 13:37:00 2026-08-16 19:00:00
Continued 2026-08-14 20:40:33 2026-08-16 19:00:00
Continued 2026-08-15 00:47:10 2026-08-16 19:00:00
Continued 2026-08-15 11:00:34 2026-08-16 19:00:00
Continued 2026-08-15 19:13:32 2026-08-16 19:00:00
Continued 2026-08-16 01:13:42 2026-08-16 19:00:00


Action: New
Issued At: 2026-08-14 13:28:50

486 
WWUS74 KOUN 141828
NPWOUN

URGENT - WEATHER MESSAGE
National Weather Service Norman OK
128 PM CDT Fri Aug 14 2026

OKZ005-150830-
/O.EXB.KOUN.HT.Y.0033.260815T0100Z-260816T0000Z/
/O.CON.KOUN.XH.W.0011.000000T0000Z-260815T0100Z/
Woods-
Including the cities of Alva
128 PM CDT Fri Aug 14 2026

...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 7 PM CDT
SATURDAY...
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions
  with heat index values up to 112. For the Heat Advisory, heat index
  values up to 109 expected.

* WHERE...Woods County.

* WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening.
  For the Heat Advisory, from 8 PM this evening to 7 PM CDT Saturday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events. Hot temperatures and high
  humidity may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

OKZ006>008-011>013-018>020-150830-
/O.CON.KOUN.XH.W.0011.000000T0000Z-260815T0100Z/
/O.CON.KOUN.HT.Y.0033.260815T0100Z-260817T0000Z/
Alfalfa-Grant-Kay-Major-Garfield-Noble-Kingfisher-Logan-Payne-
Including the cities of Kingfisher, Medford, Ponca City, Perry,
Blackwell, Fairview, Hennessey, Helena, Guthrie, Stillwater, Pond
Creek, Enid, Carmen, Okarche, Cherokee, Lamont, and Wakita
128 PM CDT Fri Aug 14 2026

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 7 PM CDT
SUNDAY...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions
  with heat index values up to 113. For the Heat Advisory, heat index
  values up to 110 expected.

* WHERE...Kingfisher, Logan, Payne, Garfield, Grant, Kay, Noble,
  Alfalfa, and Major Counties.

* WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening.
  For the Heat Advisory, from 8 PM this evening to 7 PM CDT Sunday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events. Hot temperatures and high
  humidity may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

OKZ017-023-036>038-044-TXZ085-086-089-090-150830-
/O.NEW.KOUN.HT.Y.0035.260815T1300Z-260816T1300Z/
/O.CON.KOUN.HT.Y.0033.000000T0000Z-260815T0100Z/
Blaine-Caddo-Jackson-Tillman-Comanche-Cotton-Wilbarger-Wichita-
Archer-Clay-
Including the cities of Holliday, Anadarko, Geary, Wichita Falls,
Henrietta, Vernon, Archer City, Watonga, Walters, Okeene, Lawton,
Frederick, Lakeside City, Altus, Temple, Scotland, Sheppard AFB, and
Hinton
128 PM CDT Fri Aug 14 2026

...HEAT ADVISORY IN EFFECT FROM 8 AM SATURDAY TO 8 AM CDT SUNDAY...
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* WHAT...Heat index values up to 110.

* WHERE...In Oklahoma, Blaine, Caddo, Comanche, Cotton, Jackson, and
  Tillman Counties. In Texas, Archer, Clay, Wichita, and Wilbarger
  Counties.

* WHEN...For the first Heat Advisory, until 8 PM CDT this evening.
  For the second Heat Advisory, from 8 AM Saturday to 8 AM CDT
  Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

OKZ004-010-150830-
/O.EXT.KOUN.HT.Y.0033.000000T0000Z-260816T0000Z/
Harper-Woodward-
Including the cities of Woodward, Laverne, and Buffalo
128 PM CDT Fri Aug 14 2026

...HEAT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT SATURDAY...

* WHAT...Heat index values up to 110.

* WHERE...Harper and Woodward Counties.

* WHEN...Until 7 PM CDT Saturday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

OKZ009-014>016-021-022-033>035-TXZ083-084-087-088-150100-
/O.CON.KOUN.HT.Y.0033.000000T0000Z-260815T0100Z/
Ellis-Roger Mills-Dewey-Custer-Beckham-Washita-Harmon-Greer-Kiowa-
Hardeman-Foard-Knox-Baylor-
Including the cities of Taloga, Hollis, Burns Flat, Vici, Arnett,
Hammon, Cordell, Sentinel, Quanah, Crowell, Seiling, Granite,
Shattuck, Knox City, Clinton, Seymour, Weatherford, Leedey, Mangum,
Snyder, Hobart, Cheyenne, Fargo, Munday, Sayre, Gage, and Elk City
128 PM CDT Fri Aug 14 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* WHAT...Heat index values up to 110.

* WHERE...Portions of northwest, southwest, and western Oklahoma and
  northern Texas.

* WHEN...Until 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

OKZ024>032-039>043-045>048-050>052-150830-
/O.CON.KOUN.HT.Y.0033.000000T0000Z-260817T0000Z/
Canadian-Oklahoma-Lincoln-Grady-McClain-Cleveland-Pottawatomie-
Seminole-Hughes-Stephens-Garvin-Murray-Pontotoc-Coal-Jefferson-
Carter-Johnston-Atoka-Love-Marshall-Bryan-
Including the cities of Seminole, Davis, Wynnewood, Madill, Kingston,
Lindsay, Meeker, Mustang, Stroud, Chickasha, Sulphur, Coalgate,
Shawnee, Ada, Ryan, Yukon, Davenport, Norman, Prague, El Reno,
Tishomingo, Duncan, Moore, Concho, Atoka, Oklahoma City, Pauls
Valley, Holdenville, Newcastle, Marietta, Tuttle, Waurika, Durant,
Ardmore, Purcell, Wellston, Wewoka, Wetumka, Thackerville, Chandler,
Ringling, and Blanchard
128 PM CDT Fri Aug 14 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Heat index values up to 110 expected.

* WHERE...Portions of central, east central, southeast, and southern
  Oklahoma.

* WHEN...Until 7 PM CDT Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$


Action: Time Extended
Issued At: 2026-08-14 13:37:50

753 
WWUS74 KOUN 141837
NPWOUN

URGENT - WEATHER MESSAGE
National Weather Service Norman OK
137 PM CDT Fri Aug 14 2026

OKZ017-023-036>038-044-TXZ085-086-089-090-150845-
/O.CAN.KOUN.HT.Y.0033.000000T0000Z-260815T0100Z/
/O.EXT.KOUN.HT.Y.0035.260814T1837Z-260817T0000Z/
Blaine-Caddo-Jackson-Tillman-Comanche-Cotton-Wilbarger-Wichita-
Archer-Clay-
Including the cities of Holliday, Anadarko, Geary, Wichita Falls,
Henrietta, Vernon, Archer City, Watonga, Walters, Okeene, Lawton,
Frederick, Lakeside City, Altus, Temple, Scotland, Sheppard AFB, and
Hinton
137 PM CDT Fri Aug 14 2026

...HEAT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Heat index values up to 110 expected.

* WHERE...In Oklahoma, Blaine, Caddo, Comanche, Cotton, Jackson, and
  Tillman Counties. In Texas, Archer, Clay, Wichita, and Wilbarger
  Counties.

* WHEN...Until 7 PM CDT Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

OKZ005-150845-
/O.CON.KOUN.XH.W.0011.000000T0000Z-260815T0100Z/
/O.CON.KOUN.HT.Y.0033.260815T0100Z-260816T0000Z/
Woods-
Including the cities of Alva
137 PM CDT Fri Aug 14 2026

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 7 PM CDT
SATURDAY...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions
  with heat index values up to 112. For the Heat Advisory, heat index
  values up to 109 expected.

* WHERE...Woods County.

* WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening.
  For the Heat Advisory, from 8 PM this evening to 7 PM CDT Saturday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events. Hot temperatures and high
  humidity may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

OKZ006>008-011>013-018>020-150845-
/O.CON.KOUN.XH.W.0011.000000T0000Z-260815T0100Z/
/O.CON.KOUN.HT.Y.0033.260815T0100Z-260817T0000Z/
Alfalfa-Grant-Kay-Major-Garfield-Noble-Kingfisher-Logan-Payne-
Including the cities of Kingfisher, Medford, Ponca City, Perry,
Blackwell, Fairview, Hennessey, Helena, Guthrie, Stillwater, Pond
Creek, Enid, Carmen, Okarche, Cherokee, Lamont, and Wakita
137 PM CDT Fri Aug 14 2026

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 7 PM CDT
SUNDAY...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions
  with heat index values up to 113. For the Heat Advisory, heat index
  values up to 110 expected.

* WHERE...Kingfisher, Logan, Payne, Garfield, Grant, Kay, Noble,
  Alfalfa, and Major Counties.

* WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening.
  For the Heat Advisory, from 8 PM this evening to 7 PM CDT Sunday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events. Hot temperatures and high
  humidity may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

OKZ004-010-150845-
/O.CON.KOUN.HT.Y.0033.000000T0000Z-260816T0000Z/
Harper-Woodward-
Including the cities of Woodward, Laverne, and Buffalo
137 PM CDT Fri Aug 14 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SATURDAY...

* WHAT...Heat index values up to 110.

* WHERE...Harper and Woodward Counties.

* WHEN...Until 7 PM CDT Saturday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

OKZ009-014>016-021-022-033>035-TXZ083-084-087-088-150100-
/O.CON.KOUN.HT.Y.0033.000000T0000Z-260815T0100Z/
Ellis-Roger Mills-Dewey-Custer-Beckham-Washita-Harmon-Greer-Kiowa-
Hardeman-Foard-Knox-Baylor-
Including the cities of Taloga, Hollis, Burns Flat, Vici, Arnett,
Hammon, Cordell, Sentinel, Quanah, Crowell, Seiling, Granite,
Shattuck, Knox City, Clinton, Seymour, Weatherford, Leedey, Mangum,
Snyder, Hobart, Cheyenne, Fargo, Munday, Sayre, Gage, and Elk City
137 PM CDT Fri Aug 14 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* WHAT...Heat index values up to 110.

* WHERE...Portions of northwest, southwest, and western Oklahoma and
  northern Texas.

* WHEN...Until 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

OKZ024>032-039>043-045>048-050>052-150845-
/O.CON.KOUN.HT.Y.0033.000000T0000Z-260817T0000Z/
Canadian-Oklahoma-Lincoln-Grady-McClain-Cleveland-Pottawatomie-
Seminole-Hughes-Stephens-Garvin-Murray-Pontotoc-Coal-Jefferson-
Carter-Johnston-Atoka-Love-Marshall-Bryan-
Including the cities of Seminole, Davis, Wynnewood, Madill, Kingston,
Lindsay, Meeker, Mustang, Stroud, Chickasha, Sulphur, Coalgate,
Shawnee, Ada, Ryan, Yukon, Davenport, Norman, Prague, El Reno,
Tishomingo, Duncan, Moore, Concho, Atoka, Oklahoma City, Pauls
Valley, Holdenville, Newcastle, Marietta, Tuttle, Waurika, Durant,
Ardmore, Purcell, Wellston, Wewoka, Wetumka, Thackerville, Chandler,
Ringling, and Blanchard
137 PM CDT Fri Aug 14 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Heat index values up to 110 expected.

* WHERE...Portions of central, east central, southeast, and southern
  Oklahoma.

* WHEN...Until 7 PM CDT Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$


Action: Continued
Issued At: 2026-08-14 20:40:33

255 
WWUS74 KOUN 150140
NPWOUN

URGENT - WEATHER MESSAGE
National Weather Service Norman OK
840 PM CDT Fri Aug 14 2026

OKZ004-005-010-152100-
/O.CON.KOUN.HT.Y.0033.000000T0000Z-260816T0000Z/
Harper-Woods-Woodward-
Including the cities of Woodward, Buffalo, Alva, and Laverne
840 PM CDT Fri Aug 14 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SATURDAY...

* WHAT...Heat index values up to 106 on Saturday afternoon, with low
  temperatures only falling into the upper 70s tonight.

* WHERE...Harper, Woods, and Woodward Counties.

* WHEN...Until 7 PM CDT Saturday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

OKZ006>008-011>013-018>020-024>032-039>043-045>048-050>052-152100-
/O.CON.KOUN.HT.Y.0033.000000T0000Z-260817T0000Z/
Alfalfa-Grant-Kay-Major-Garfield-Noble-Kingfisher-Logan-Payne-
Canadian-Oklahoma-Lincoln-Grady-McClain-Cleveland-Pottawatomie-
Seminole-Hughes-Stephens-Garvin-Murray-Pontotoc-Coal-Jefferson-
Carter-Johnston-Atoka-Love-Marshall-Bryan-
Including the cities of Duncan, Sulphur, Lamont, Ada, Shawnee, Yukon,
Tuttle, El Reno, Wewoka, Mustang, Seminole, Lindsay, Wynnewood,
Stillwater, Ardmore, Cherokee, Meeker, Prague, Thackerville, Concho,
Kingston, Stroud, Durant, Holdenville, Norman, Medford, Ringling,
Blackwell, Newcastle, Ponca City, Enid, Davenport, Chickasha,
Okarche, Kingfisher, Oklahoma City, Waurika, Davis, Tishomingo,
Madill, Ryan, Purcell, Blanchard, Moore, Pauls Valley, Carmen,
Wetumka, Fairview, Wakita, Atoka, Helena, Perry, Marietta, Chandler,
Guthrie, Hennessey, Coalgate, Wellston, and Pond Creek
840 PM CDT Fri Aug 14 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Heat index values of 105 to 110 on Saturday and Sunday
  afternoon and early evening, with low temperatures only falling
  into the upper 70s overnight.

* WHERE...Portions of central, east central, northern, northwest,
  southeast, and southern Oklahoma.

* WHEN...Until 7 PM CDT Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

OKZ017-023-036>038-044-TXZ085-086-089-090-152100-
/O.CON.KOUN.HT.Y.0035.000000T0000Z-260817T0000Z/
Blaine-Caddo-Jackson-Tillman-Comanche-Cotton-Wilbarger-Wichita-
Archer-Clay-
Including the cities of Scotland, Anadarko, Vernon, Hinton, Altus,
Temple, Wichita Falls, Archer City, Lakeside City, Okeene, Lawton,
Sheppard AFB, Frederick, Watonga, Geary, Walters, Holliday, and
Henrietta
840 PM CDT Fri Aug 14 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Heat index values of 105 to 110 on Saturday and Sunday
  afternoon and early evening, with low temperatures only falling
  into the upper 70s overnight.

* WHERE...In Oklahoma, Blaine, Caddo, Comanche, Cotton, Jackson, and
  Tillman Counties. In Texas, Archer, Clay, Wichita, and Wilbarger
  Counties.

* WHEN...Until 7 PM CDT Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

MDU


Action: Continued
Issued At: 2026-08-15 00:47:10

504 
WWUS74 KOUN 150546
NPWOUN

URGENT - WEATHER MESSAGE
National Weather Service Norman OK
1246 AM CDT Sat Aug 15 2026

OKZ033>035-TXZ083-084-087-088-152000-
/O.NEW.KOUN.HT.Y.0036.260815T0546Z-260816T0000Z/
Harmon-Greer-Kiowa-Hardeman-Foard-Knox-Baylor-
Including the cities of Snyder, Seymour, Hollis, Mangum, Knox City,
Quanah, Munday, Hobart, Crowell, and Granite
1246 AM CDT Sat Aug 15 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Heat index values up to 106.

* WHERE...In Oklahoma, Greer, Harmon, and Kiowa Counties. In Texas,
  Baylor, Foard, Hardeman, and Knox Counties.

* WHEN...Until 7 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

OKZ004-005-010-152000-
/O.CON.KOUN.HT.Y.0033.000000T0000Z-260816T0000Z/
Harper-Woods-Woodward-
Including the cities of Woodward, Laverne, Alva, and Buffalo
1246 AM CDT Sat Aug 15 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Heat index values up to 107.

* WHERE...Harper, Woods, and Woodward Counties.

* WHEN...Until 7 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

OKZ006>008-011>013-018>020-024>032-039>043-045>048-050>052-152000-
/O.CON.KOUN.HT.Y.0033.000000T0000Z-260817T0000Z/
Alfalfa-Grant-Kay-Major-Garfield-Noble-Kingfisher-Logan-Payne-
Canadian-Oklahoma-Lincoln-Grady-McClain-Cleveland-Pottawatomie-
Seminole-Hughes-Stephens-Garvin-Murray-Pontotoc-Coal-Jefferson-
Carter-Johnston-Atoka-Love-Marshall-Bryan-
Including the cities of Stillwater, Holdenville, Waurika, Oklahoma
City, Perry, Guthrie, Norman, Wetumka, Concho, Shawnee, Helena,
Tuttle, Sulphur, Ardmore, Wellston, Durant, Chickasha, Hennessey,
Davenport, Carmen, Madill, Meeker, Wakita, Blanchard, Atoka, Davis,
Blackwell, Ringling, Tishomingo, Pauls Valley, Ponca City, Kingston,
Cherokee, Kingfisher, Marietta, Seminole, Newcastle, Lindsay,
Mustang, Pond Creek, Okarche, Prague, Duncan, Wynnewood, Enid,
Chandler, Moore, Fairview, Stroud, Ada, Yukon, Ryan, Wewoka, Lamont,
El Reno, Coalgate, Medford, Thackerville, and Purcell
1246 AM CDT Sat Aug 15 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Heat index values up to 109.

* WHERE...Portions of central, east central, northern, northwest,
  southeast, and southern Oklahoma.

* WHEN...Until 7 PM CDT Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

OKZ017-023-036>038-044-TXZ085-086-089-090-152000-
/O.CON.KOUN.HT.Y.0035.000000T0000Z-260817T0000Z/
Blaine-Caddo-Jackson-Tillman-Comanche-Cotton-Wilbarger-Wichita-
Archer-Clay-
Including the cities of Altus, Anadarko, Okeene, Geary, Lawton,
Watonga, Frederick, Sheppard AFB, Vernon, Wichita Falls, Scotland,
Archer City, Lakeside City, Walters, Henrietta, Holliday, Temple, and
Hinton
1246 AM CDT Sat Aug 15 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Heat index values up to 108.

* WHERE...In Oklahoma, Blaine, Caddo, Comanche, Cotton, Jackson, and
  Tillman Counties. In Texas, Archer, Clay, Wichita, and Wilbarger
  Counties.

* WHEN...Until 7 PM CDT Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$


Action: Continued
Issued At: 2026-08-15 11:00:34

871 
WWUS74 KOUN 151600
NPWOUN

URGENT - WEATHER MESSAGE
National Weather Service Norman OK
1100 AM CDT Sat Aug 15 2026

OKZ009-014>016-021-022-160000-
/O.EXA.KOUN.HT.Y.0036.000000T0000Z-260816T0000Z/
Ellis-Roger Mills-Dewey-Custer-Beckham-Washita-
Including the cities of Cheyenne, Elk City, Leedey, Sayre, Taloga,
Seiling, Weatherford, Hammon, Vici, Sentinel, Fargo, Burns Flat,
Cordell, Arnett, Shattuck, Clinton, and Gage
1100 AM CDT Sat Aug 15 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Heat index values up to 106.

* WHERE...Dewey, Ellis, Beckham, Custer, Roger Mills, and Washita
  Counties.

* WHEN...Until 7 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

OKZ004-005-010-160000-
/O.CON.KOUN.HT.Y.0033.000000T0000Z-260816T0000Z/
Harper-Woods-Woodward-
Including the cities of Woodward, Buffalo, Laverne, and Alva
1100 AM CDT Sat Aug 15 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Heat index values up to 108.

* WHERE...Harper, Woods, and Woodward Counties.

* WHEN...Until 7 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

OKZ006>008-011>013-018>020-024>032-039>043-045>048-050>052-160600-
/O.CON.KOUN.HT.Y.0033.000000T0000Z-260817T0000Z/
Alfalfa-Grant-Kay-Major-Garfield-Noble-Kingfisher-Logan-Payne-
Canadian-Oklahoma-Lincoln-Grady-McClain-Cleveland-Pottawatomie-
Seminole-Hughes-Stephens-Garvin-Murray-Pontotoc-Coal-Jefferson-
Carter-Johnston-Atoka-Love-Marshall-Bryan-
Including the cities of Durant, Fairview, Marietta, Wellston,
Sulphur, Purcell, Holdenville, Wetumka, Tishomingo, El Reno, Duncan,
Medford, Yukon, Kingston, Shawnee, Moore, Norman, Chickasha, Enid,
Kingfisher, Meeker, Davenport, Davis, Helena, Oklahoma City, Lamont,
Pauls Valley, Wewoka, Tuttle, Thackerville, Mustang, Blanchard,
Stroud, Blackwell, Guthrie, Newcastle, Ada, Ardmore, Cherokee, Perry,
Chandler, Pond Creek, Stillwater, Waurika, Ryan, Carmen, Madill,
Concho, Lindsay, Ringling, Ponca City, Hennessey, Seminole, Prague,
Wakita, Okarche, Coalgate, Atoka, and Wynnewood
1100 AM CDT Sat Aug 15 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Heat index values up to 109.

* WHERE...Portions of central, east central, northern, northwest,
  southeast, and southern Oklahoma.

* WHEN...Until 7 PM CDT Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

OKZ017-023-036>038-044-TXZ085-086-089-090-160600-
/O.CON.KOUN.HT.Y.0035.000000T0000Z-260817T0000Z/
Blaine-Caddo-Jackson-Tillman-Comanche-Cotton-Wilbarger-Wichita-
Archer-Clay-
Including the cities of Lakeside City, Sheppard AFB, Holliday,
Hinton, Frederick, Vernon, Scotland, Temple, Wichita Falls, Lawton,
Geary, Archer City, Walters, Henrietta, Watonga, Anadarko, Altus, and
Okeene
1100 AM CDT Sat Aug 15 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Heat index values up to 108.

* WHERE...In Oklahoma, Blaine, Caddo, Comanche, Cotton, Jackson, and
  Tillman Counties. In Texas, Archer, Clay, Wichita, and Wilbarger
  Counties.

* WHEN...Until 7 PM CDT Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

OKZ033>035-TXZ083-084-087-088-160000-
/O.CON.KOUN.HT.Y.0036.000000T0000Z-260816T0000Z/
Harmon-Greer-Kiowa-Hardeman-Foard-Knox-Baylor-
Including the cities of Quanah, Munday, Crowell, Knox City, Hobart,
Hollis, Seymour, Granite, Mangum, and Snyder
1100 AM CDT Sat Aug 15 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Heat index values up to 105.

* WHERE...In Oklahoma, Greer, Harmon, and Kiowa Counties. In Texas,
  Baylor, Foard, Hardeman, and Knox Counties.

* WHEN...Until 7 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$


Action: Continued
Issued At: 2026-08-15 19:13:32

997 
WWUS74 KOUN 160013
NPWOUN

URGENT - WEATHER MESSAGE
National Weather Service Norman OK
713 PM CDT Sat Aug 15 2026

OKZ004-005-010-160115-
/O.EXP.KOUN.HT.Y.0033.000000T0000Z-260816T0000Z/
Harper-Woods-Woodward-
Including the cities of Alva, Woodward, Buffalo, and Laverne
713 PM CDT Sat Aug 15 2026

...HEAT ADVISORY HAS EXPIRED...

The threat has ended.

$$

OKZ009-014>016-021-022-033>035-TXZ083-084-087-088-160115-
/O.EXP.KOUN.HT.Y.0036.000000T0000Z-260816T0000Z/
Ellis-Roger Mills-Dewey-Custer-Beckham-Washita-Harmon-Greer-Kiowa-
Hardeman-Foard-Knox-Baylor-
Including the cities of Crowell, Sayre, Vici, Munday, Granite,
Cheyenne, Taloga, Fargo, Weatherford, Quanah, Seiling, Gage, Seymour,
Mangum, Clinton, Leedey, Hammon, Elk City, Hobart, Snyder, Cordell,
Burns Flat, Arnett, Knox City, Sentinel, Hollis, and Shattuck
713 PM CDT Sat Aug 15 2026

...HEAT ADVISORY HAS EXPIRED...

The threat has ended.

$$

OKZ006>008-011>013-018>020-024>032-039>043-045>048-050>052-161415-
/O.CON.KOUN.HT.Y.0033.000000T0000Z-260817T0000Z/
Alfalfa-Grant-Kay-Major-Garfield-Noble-Kingfisher-Logan-Payne-
Canadian-Oklahoma-Lincoln-Grady-McClain-Cleveland-Pottawatomie-
Seminole-Hughes-Stephens-Garvin-Murray-Pontotoc-Coal-Jefferson-
Carter-Johnston-Atoka-Love-Marshall-Bryan-
Including the cities of Tishomingo, Thackerville, Medford, Wetumka,
Prague, Davenport, Waurika, Chandler, Lamont, Purcell, Ryan, Ada,
Guthrie, Ponca City, Chickasha, Newcastle, Wynnewood, Wellston,
Duncan, Ringling, Hennessey, Atoka, Durant, Meeker, Pauls Valley,
Norman, Cherokee, Madill, Wakita, Enid, Holdenville, Kingston, Pond
Creek, Yukon, Oklahoma City, Concho, Wewoka, Fairview, Okarche,
Perry, Seminole, Ardmore, Mustang, Shawnee, Stillwater, Kingfisher,
Carmen, Stroud, Blanchard, Davis, Helena, Marietta, El Reno,
Coalgate, Tuttle, Lindsay, Moore, Blackwell, and Sulphur
713 PM CDT Sat Aug 15 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Heat index values up to 108.

* WHERE...Portions of central, east central, northern, northwest,
  southeast, and southern Oklahoma.

* WHEN...Until 7 PM CDT Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

OKZ017-023-036>038-044-TXZ085-086-089-090-161415-
/O.CON.KOUN.HT.Y.0035.000000T0000Z-260817T0000Z/
Blaine-Caddo-Jackson-Tillman-Comanche-Cotton-Wilbarger-Wichita-
Archer-Clay-
Including the cities of Altus, Anadarko, Okeene, Archer City,
Watonga, Frederick, Walters, Temple, Geary, Vernon, Wichita Falls,
Sheppard AFB, Holliday, Henrietta, Scotland, Lawton, Hinton, and
Lakeside City
713 PM CDT Sat Aug 15 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY...

* WHAT...Heat index values up to 106.

* WHERE...In Oklahoma, Blaine, Caddo, Comanche, Cotton, Jackson, and
  Tillman Counties. In Texas, Archer, Clay, Wichita, and Wilbarger
  Counties.

* WHEN...Until 7 PM CDT Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

Bunker


Action: Continued
Issued At: 2026-08-16 01:13:42

117 
WWUS74 KOUN 160613
NPWOUN

URGENT - WEATHER MESSAGE
National Weather Service Norman OK
113 AM CDT Sun Aug 16 2026

OKZ035-162015-
/O.EXA.KOUN.HT.Y.0033.000000T0000Z-260817T0000Z/
Kiowa-
Including the cities of Snyder and Hobart
113 AM CDT Sun Aug 16 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Heat index values up to 106.

* WHERE...Kiowa County.

* WHEN...Until 7 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

OKZ006>008-011>013-018>020-024>032-039>043-045>048-050>052-162015-
/O.CON.KOUN.HT.Y.0033.000000T0000Z-260817T0000Z/
Alfalfa-Grant-Kay-Major-Garfield-Noble-Kingfisher-Logan-Payne-
Canadian-Oklahoma-Lincoln-Grady-McClain-Cleveland-Pottawatomie-
Seminole-Hughes-Stephens-Garvin-Murray-Pontotoc-Coal-Jefferson-
Carter-Johnston-Atoka-Love-Marshall-Bryan-
Including the cities of Ponca City, Coalgate, Oklahoma City,
Wynnewood, Ada, Blackwell, Guthrie, Perry, Mustang, Enid, Madill,
Shawnee, Medford, Duncan, Okarche, El Reno, Stroud, Wewoka,
Tishomingo, Carmen, Cherokee, Pond Creek, Kingfisher, Newcastle,
Wetumka, Davis, Stillwater, Atoka, Chickasha, Hennessey, Helena,
Sulphur, Concho, Ryan, Yukon, Thackerville, Moore, Norman, Blanchard,
Tuttle, Kingston, Holdenville, Marietta, Chandler, Wellston,
Davenport, Meeker, Waurika, Ardmore, Durant, Wakita, Lindsay,
Ringling, Pauls Valley, Purcell, Fairview, Seminole, Prague, and
Lamont
113 AM CDT Sun Aug 16 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Heat index values up to 109.

* WHERE...Portions of central, east central, northern, northwest,
  southeast, and southern Oklahoma.

* WHEN...Until 7 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

OKZ017-023-036>038-044-TXZ085-086-089-090-162015-
/O.CON.KOUN.HT.Y.0035.000000T0000Z-260817T0000Z/
Blaine-Caddo-Jackson-Tillman-Comanche-Cotton-Wilbarger-Wichita-
Archer-Clay-
Including the cities of Walters, Holliday, Watonga, Wichita Falls,
Archer City, Lawton, Vernon, Frederick, Okeene, Temple, Geary,
Sheppard AFB, Altus, Anadarko, Hinton, Lakeside City, Scotland, and
Henrietta
113 AM CDT Sun Aug 16 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Heat index values up to 108.

* WHERE...In Oklahoma, Blaine, Caddo, Comanche, Cotton, Jackson, and
  Tillman Counties. In Texas, Archer, Clay, Wichita, and Wilbarger
  Counties.

* WHEN...Until 7 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$



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