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Home Return to list Severe Thunderstorm Warning 0352 Issued by the Omaha / Valley Forecast Office
Action: New Issued At: 2026-08-13 04:28:04
426
WUUS53 KOAX 130927
SVROAX
IAC085-133-165-131015-
/O.NEW.KOAX.SV.W.0352.260813T0927Z-260813T1015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Omaha/Valley Nebraska
427 AM CDT Thu Aug 13 2026
The National Weather Service in Omaha has issued a
* Severe Thunderstorm Warning for...
Southeastern Monona County in west central Iowa...
Northeastern Harrison County in southwestern Iowa...
Shelby County in southwestern Iowa...
* Until 515 AM CDT.
* At 427 AM CDT, severe thunderstorms were located along a line
extending from 5 miles northwest of Moorhead to 4 miles east of
Pisgah to 3 miles south of Magnolia, moving east at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
Logan, Woodbine, Dunlap, Moorhead, and Soldier around 435 AM CDT.
Earling and Panama around 445 AM CDT.
Other locations in the path of these severe thunderstorms include
Defiance, Harlan and Irwin.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4163 9593 4181 9593 4197 9598 4200 9567
4186 9567 4186 9510 4165 9509
TIME...MOT...LOC 0927Z 271DEG 45KT 4196 9595 4182 9583 4164 9588
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KG
Action: Continued Issued At: 2026-08-13 04:54:05
142
WWUS53 KOAX 130953
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
453 AM CDT Thu Aug 13 2026
IAC133-131003-
/O.CAN.KOAX.SV.W.0352.000000T0000Z-260813T1015Z/
Monona IA-
453 AM CDT Thu Aug 13 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MONONA COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 800 AM CDT for
southwestern Iowa.
&&
LAT...LON 4164 9566 4178 9569 4186 9567 4186 9510
4165 9509
TIME...MOT...LOC 0953Z 271DEG 45KT 4195 9555 4181 9543 4163 9548
$$
IAC085-165-131015-
/O.CON.KOAX.SV.W.0352.000000T0000Z-260813T1015Z/
Harrison IA-Shelby IA-
453 AM CDT Thu Aug 13 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 AM CDT
FOR NORTHEASTERN HARRISON AND NORTHERN SHELBY COUNTIES...
At 453 AM CDT, severe thunderstorms were located along a line
extending from 6 miles north of Dunlap to 2 miles north of Earling to
6 miles northeast of Persia, moving east at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Harlan, Irwin and Defiance.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4164 9566 4178 9569 4186 9567 4186 9510
4165 9509
TIME...MOT...LOC 0953Z 271DEG 45KT 4195 9555 4181 9543 4163 9548
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KG
Action: Cancelled Issued At: 2026-08-13 04:54:05
142
WWUS53 KOAX 130953
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
453 AM CDT Thu Aug 13 2026
IAC133-131003-
/O.CAN.KOAX.SV.W.0352.000000T0000Z-260813T1015Z/
Monona IA-
453 AM CDT Thu Aug 13 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MONONA COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 800 AM CDT for
southwestern Iowa.
&&
LAT...LON 4164 9566 4178 9569 4186 9567 4186 9510
4165 9509
TIME...MOT...LOC 0953Z 271DEG 45KT 4195 9555 4181 9543 4163 9548
$$
IAC085-165-131015-
/O.CON.KOAX.SV.W.0352.000000T0000Z-260813T1015Z/
Harrison IA-Shelby IA-
453 AM CDT Thu Aug 13 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 AM CDT
FOR NORTHEASTERN HARRISON AND NORTHERN SHELBY COUNTIES...
At 453 AM CDT, severe thunderstorms were located along a line
extending from 6 miles north of Dunlap to 2 miles north of Earling to
6 miles northeast of Persia, moving east at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Harlan, Irwin and Defiance.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4164 9566 4178 9569 4186 9567 4186 9510
4165 9509
TIME...MOT...LOC 0953Z 271DEG 45KT 4195 9555 4181 9543 4163 9548
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KG
Action: Expired Issued At: 2026-08-13 05:13:05
783
WWUS53 KOAX 131012
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
512 AM CDT Thu Aug 13 2026
IAC085-165-131022-
/O.EXP.KOAX.SV.W.0352.000000T0000Z-260813T1015Z/
Harrison IA-Shelby IA-
512 AM CDT Thu Aug 13 2026
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN HARRISON AND
NORTHERN SHELBY COUNTIES WILL EXPIRE AT 515 AM CDT...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire.
A Severe Thunderstorm Watch remains in effect until 800 AM CDT for
southwestern Iowa.
&&
LAT...LON 4164 9566 4178 9569 4186 9567 4186 9510
4165 9509
TIME...MOT...LOC 1012Z 271DEG 45KT 4195 9524 4181 9512 4163 9517
$$
KG
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