


Flash Flood Statement
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
Versions:
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006 WGUS73 KFSD 302255 FFSFSD Flash Flood Statement National Weather Service Sioux Falls SD 555 PM CDT Sat Aug 30 2025 IAC119-141-167-302305- /O.EXP.KFSD.FF.W.0023.000000T0000Z-250830T2300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Lyon IA-O`Brien IA-Sioux IA- 555 PM CDT Sat Aug 30 2025 ...FLASH FLOOD WARNING WILL EXPIRE AT 6 PM CDT THIS EVENING FOR SOUTHEASTERN LYON, NORTHWESTERN O`BRIEN AND NORTHEASTERN SIOUX COUNTIES... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 4329 9587 4329 9586 4326 9586 4326 9582 4314 9566 4310 9573 4315 9587 4327 9599 $$ JM