Flash Flood Watch
Issued by NWS Sioux Falls, SD

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WGUS63 KFSD 220321
FFAFSD

Flood Watch
National Weather Service Sioux Falls SD
1021 PM CDT Thu Aug 21 2025

SDZ038>040-221500-
/O.CON.KFSD.FA.A.0005.000000T0000Z-250822T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Beadle-Kingsbury-Brookings-
Including the cities of Huron, Lake Preston, De Smet, Arlington,
and Brookings
1021 PM CDT Thu Aug 21 2025

...FLOOD WATCH REMAINS IN EFFECT UNTIL 10 AM CDT FRIDAY...

* WHAT...Flash flooding caused by excessive rainfall continues to be
  possible.

* WHERE...A portion of east central South Dakota, including the
  following counties, Beadle, Brookings and Kingsbury.

* WHEN...Until 10 AM CDT Friday.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Flooding may occur in poor drainage and urban areas.

* ADDITIONAL DETAILS...
  - Confidence is increasing in multiple rounds of storms with
    heavy rainfall rates tracking through the region overnight
    into Friday morning.
  - Stay up to date with the latest river observations and
    forecasts at: www.water.noaa.gov

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$

AP