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Sunday, Aug 16, 2026 09:46:02

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Dense Fog Advisory 0012
Issued by the Sioux Falls Forecast Office

Action Issued Starts Expiration
New 2026-08-15 04:19:05 2026-08-15 04:18:00 2026-08-15 09:00:00
Expired 2026-08-15 08:47:44 2026-08-15 09:00:00


Action: New
Issued At: 2026-08-15 04:19:05

996 
WWUS73 KFSD 150918
NPWFSD

URGENT - WEATHER MESSAGE
National Weather Service Sioux Falls SD
418 AM CDT Sat Aug 15 2026

SDZ038-039-052>055-057>061-063>066-068>070-151400-
/O.NEW.KFSD.FG.Y.0012.260815T0918Z-260815T1400Z/
Beadle-Kingsbury-Jerauld-Sanborn-Miner-Lake-Brule-Aurora-Davison-
Hanson-McCook-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme-
Yankton-Clay-
Including the cities of Howard, Plankinton, Stickney, Tripp,
Centerville, Bridgewater, Tabor, Parkston, Armour, Canistota,
Madison, Menno, Yankton, Springfield, Delmont, Alexandria, Wessington
Springs, Hurley, Emery, De Smet, Kimball, Montrose, Avon,
Chamberlain, Marion, Marty, Parker, Mitchell, White Lake, Tyndall,
Lake Preston, Woonsocket, Platte, Irene, Lake Andes, Orland, Wagner,
Huron, Scotland, Chancellor, Arlington, Clayton, Corsica, Freeman,
Vermillion, Salem, Viborg, and Alpena
418 AM CDT Sat Aug 15 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...

* WHAT...Visibility one quarter to one half mile in dense fog.

* WHERE...Portions of central, east central, south central, and
  southeast South Dakota.

* WHEN...Until 9 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

* ADDITIONAL DETAILS...Be prepared for quickly changing visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

SG


Action: Expired
Issued At: 2026-08-15 08:47:44

652 
WWUS73 KFSD 151347
NPWFSD

URGENT - WEATHER MESSAGE
National Weather Service Sioux Falls SD
847 AM CDT Sat Aug 15 2026

SDZ038-039-052>055-057>061-063>066-068>070-151500-
/O.EXP.KFSD.FG.Y.0012.000000T0000Z-260815T1400Z/
Beadle-Kingsbury-Jerauld-Sanborn-Miner-Lake-Brule-Aurora-Davison-
Hanson-McCook-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme-
Yankton-Clay-
Including the cities of Howard, Stickney, Wagner, Chancellor,
Alexandria, Bridgewater, Lake Andes, Delmont, Scotland, Tripp, Salem,
Springfield, Lake Preston, Parker, Centerville, Tyndall, Arlington,
Woonsocket, Marty, Hurley, Freeman, Clayton, Orland, Montrose,
Corsica, Yankton, Parkston, Canistota, Vermillion, Madison, Irene,
Emery, White Lake, Chamberlain, Mitchell, Marion, Menno, Wessington
Springs, Avon, Viborg, De Smet, Alpena, Tabor, Kimball, Plankinton,
Armour, Platte, and Huron
847 AM CDT Sat Aug 15 2026

...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM CDT THIS MORNING...

Visibility will continue to improve through the morning hours as
scattered showers and isolated thunderstorms develop.

$$

Dux



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