WGUS55 KCYS 230157 FFWCYS NEC045-230500- /O.NEW.KCYS.FF.W.0005.250923T0157Z-250923T0500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Cheyenne WY 757 PM MDT Mon Sep 22 2025 The National Weather Service in Cheyenne has issued a * Flash Flood Warning for... Northeastern Dawes County in the panhandle of Nebraska... * Until 1100 PM MDT. * At 757 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 2 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. The heaviest rainfall has fallen to the south and west of Chadron. Conditions in town may not be representative of surrounding areas. 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. && LAT...LON 4288 10292 4275 10283 4272 10290 4270 10301 4279 10322 4293 10336 4300 10341 4300 10334 4300 10309 4296 10299 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR $$ MN