002
WGUS53 KFSD 210114
FFWFSD
SDC083-125-210415-
/O.NEW.KFSD.FF.W.0010.260821T0114Z-260821T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Sioux Falls SD
814 PM CDT Thu Aug 20 2026

The National Weather Service in Sioux Falls has issued a

* Flash Flood Warning for...
  West Central Lincoln County in southeastern South Dakota...
  Northeastern Turner County in southeastern South Dakota...

* Until 1115 PM CDT.

* At 814 PM CDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Between 1 and 3 inches of rain
  have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour.
  Additional rainfall amounts of 1 to 2 inches are possible in the
  warned area. Flash flooding is ongoing or expected to begin
  shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar indicated.

  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...
  Lennox and Chancellor.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.

&&

LAT...LON 4333 9692 4336 9700 4344 9715 4350 9715
      4350 9705 4346 9695 4342 9687 4336 9687
      4332 9688

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR

$$

JH