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Friday, June 21, 2024

Flash Flood Warning

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Sioux Falls SD
757 PM CDT Fri Jun 21 2024

The National Weather Service in Sioux Falls has issued a

* Flash Flood Warning for...
Western Lyon County in northwestern Iowa...
Northwestern Clay County in southeastern South Dakota...
Central Lincoln County in southeastern South Dakota...
Southern Minnehaha County in southeastern South Dakota...
Southern Turner County in southeastern South Dakota...
Northeastern Yankton County in southeastern South Dakota...

* Until 1100 PM CDT.

* At 757 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2.5 inches of
rain have fallen. The expected rainfall rate is 1 to 3 inches in 1
hour. Additional rainfall amounts of 1 to 3 inches are possible in
the warned area. Flash flooding is ongoing or expected to begin
shortly.

HAZARD...Life threatening flash flooding. Thunderstorms
producing flash flooding.

SOURCE...Radar.

IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
Canton, Harrisburg, Lennox, Centerville, Worthing, Inwood, Viborg,
Irene, Hurley, Mayfield, Davis and Lake Alvin State Recreation
Area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

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 4327 9710 4333 9695 4334 9692 4348 9658
4353 9645 4351 9645 4350 9645 4331 9644
4326 9656 4311 9692 4302 9716 4298 9726
4313 9741 4317 9733

FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
EXPECTED RAINFALL RATE...1-3 INCHES IN 1 HOUR