794
WGUS53 KFSD 141038
FFWFSD
IAC193-141345-
/O.NEW.KFSD.FF.W.0009.260814T1038Z-260814T1345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SIOUX FALLS SD
538 AM CDT FRI AUG 14 2026
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A
* FLASH FLOOD WARNING FOR...
SOUTHWESTERN WOODBURY COUNTY IN WEST CENTRAL IOWA...
* UNTIL 845 AM CDT.
* AT 538 AM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED
THUNDERSTORMS PRODUCING HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN
1.5 AND 2.5 INCHES OF RAIN HAVE FALLEN. THE EXPECTED RAINFALL RATE
IS 1 TO 2 INCHES IN 1 HOUR. ADDITIONAL RAINFALL AMOUNTS OF 0.5 TO 1
INCH ARE POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS ONGOING OR
EXPECTED TO BEGIN SHORTLY.
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.
SOURCE...RADAR AND AUTOMATED GAUGES.
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN AREAS,
HIGHWAYS, STREETS AND UNDERPASSES AS WELL AS OTHER POOR
DRAINAGE AND LOW-LYING AREAS.
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...
SLOAN AND HORNICK.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
LAT...LON 4228 9636 4231 9621 4234 9597 4225 9594
4221 9612 4221 9634 4222 9635 4222 9633
4223 9632 4224 9633 4225 9633 4226 9633
4227 9634
FLASH FLOOD...RADAR AND GAUGE INDICATED
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR
SG
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