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Home Return to list Flash Flood Warning 0003 Issued by the Reno Forecast Office
Action: New Issued At: 2025-07-27 21:45:00 786 WGUS55 KREV 280244 FFWREV NVC031-280330- /O.NEW.KREV.FF.W.0003.250728T0244Z-250728T0330Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Reno NV 744 PM PDT Sun Jul 27 2025 The National Weather Service in Reno has issued a * Flash Flood Warning for... Southern Washoe County in western Nevada... * Until 830 PM PDT. * At 744 PM PDT, Trained weather spotters reported thunderstorms producing heavy rain across the warned area. Up to 0.5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow moving through the Baron Burn Scar near Rattlesnake Mountain. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Trained spotters reported. 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... Baron Burn Scar near Rattlesnake Mountain in Reno. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heavy rainfall will cause extensive and severe flash flooding of creeks...streams...and ditches in the Baron Burn Scar. If you encounter flood waters...climb to safety. Recent burn areas are more prone to flooding, debris flows, and rock falls. Plugged culverts, rocks and debris on roads, and water and mud over roads are common during moderate to heavy rains. Increased sediment and debris can lead to impacts in areas typically not prone to flooding. Use extra caution when traveling in or below recent burn areas. Impactful flooding and debris flows may be generated by 15 minutes or less of heavy rainfall. && LAT...LON 3949 11975 3948 11976 3949 11977 3949 11976 3950 11975 FLASH FLOOD...OBSERVED $$ HR Action: Time Extended Issued At: 2025-07-27 22:02:31 239 WGUS55 KREV 280302 FFWREV NVC031-280500- /O.EXT.KREV.FF.W.0003.000000T0000Z-250728T0500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Reno NV 802 PM PDT Sun Jul 27 2025 The National Weather Service in Reno has extended the * Flash Flood Warning for... Southern Washoe County in western Nevada... * Until 1000 PM PDT. * At 802 PM PDT, trained weather spotters reported thunderstorms producing heavy rain across the warned area. Between 0.5 and 0.7 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow moving through the Baron Burn Scar near Rattlesnake Mountain. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Trained spotters reported. 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... the Baron Burn Scar near Rattlesnake Mountain in Reno. PRECAUTIONARY/PREPAREDNESS ACTIONS... Heavy rainfall will cause extensive and severe flash flooding of creeks...streams...and ditches in the Baron Burn Scar. Severe debris flows can also be anticipated across roads. If you encounter flood waters...climb to safety. Recent burn areas are more prone to flooding, debris flows, and rock falls. Plugged culverts, rocks and debris on roads, and water and mud over roads are common during moderate to heavy rains. Increased sediment and debris can lead to impacts in areas typically not prone to flooding. Use extra caution when traveling in or below recent burn areas. Impactful flooding and debris flows may be generated by 15 minutes or less of heavy rainfall. && LAT...LON 3949 11975 3948 11976 3949 11977 3949 11976 3950 11975 FLASH FLOOD...OBSERVED $$ HR Action: Cancelled Issued At: 2025-07-27 23:00:02 622 WGUS75 KREV 280359 FFSREV Flash Flood Statement National Weather Service Reno NV 859 PM PDT Sun Jul 27 2025 NVC031-280409- /O.CAN.KREV.FF.W.0003.000000T0000Z-250728T0500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Washoe NV- 859 PM PDT Sun Jul 27 2025 ...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHERN WASHOE COUNTY... The heavy rain has ended. Flooding is no longer expected to pose an immediate threat. Please continue to heed remaining road closures. && LAT...LON 3949 11975 3948 11976 3949 11977 3949 11976 3950 11975 $$ HR |