Flash Flood Warning

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Boise ID 407 PM MDT Thu Aug 15 2024 The National Weather Service in Boise has issued a * Flash Flood Warning for... The Little Valley burn scar in... Northern Malheur County in southeastern Oregon... * Until 615 PM MDT. * At 407 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Little Valley Burn Scar. Between 0.5 and 2 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. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Little Valley Burn Scar. SOURCE...Radar. IMPACT...Life threatening flash flooding of areas in and around the Little Valley Burn Scar. * Some locations that will experience flash flooding include... Little Valley and Vines Hill, and Highway 20 between Harper and Little Valley. PRECAUTIONARY/PREPAREDNESS ACTIONS... This is a life threatening situation. Heavy rainfall will cause extensive and severe flash flooding of creeks...streams...and ditches in the Little Valley Burn Scar. Severe debris flows can also be anticipated across roads. Roads and driveways may be washed away in places. If you encounter flood waters...climb to safety. Move away from recently burned areas. Life-threatening flooding of creeks, roads and normally dry washes is likely. The heavy rains will likely trigger rockslides, mudslides and debris flows in steep terrain, especially in and around these areas. && LAT...LON 4397 11742 4388 11740 4376 11745 4376 11749 4383 11759 4393 11755 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE