


Flash Flood Watch
Issued by NWS Boise, ID
Issued by NWS Boise, ID
710 WGUS65 KBOI 180553 FFABOI URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Boise ID 1153 PM MDT Sun Aug 17 2025 IDZ011-012-015-029-033-ORZ061>064-180900- /O.EXT.KBOI.FF.A.0004.000000T0000Z-250818T0900Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ West Central Mountains-Lower Treasure Valley-Southwest Highlands- Owyhee Mountains-Upper Weiser River-Harney County-Baker County- Malheur County-Oregon Lower Treasure Valley- Including the cities of Ontario, Big Creek, McCall, Buchanan, Diamond, Silver City, Ola, Indian Valley, Cambridge, Murphy Hot Springs, Cascade, Riddle, Baker, Dunnean, Cuprum, Venator, Malheur City, Glendale, Fruitvale, Reynolds, Warm Lake, Council, Burns, Caldwell, Bear, Nyssa, Nampa, Grasmere, Crane, Mesa, Goodrich, New Princeton, and Three Creek 1153 PM MDT Sun Aug 17 2025 /1053 PM PDT Sun Aug 17 2025/ ...FLASH FLOOD WATCH NOW IN EFFECT UNTIL 3 AM MDT /2 AM PDT/ MONDAY... * WHAT...Flash flooding caused by excessive rainfall continues to be possible over burn scars. * WHERE...Portions of southwest Idaho, including the following areas, Lower Treasure Valley, Owyhee Mountains, Southwest Highlands, Upper Weiser River and West Central Mountains and Oregon, including the following areas, Baker County, Harney County, Malheur County and Oregon Lower Treasure Valley. * WHEN...Until 3 AM MDT /2 AM PDT/ Monday. * IMPACTS...Heavy rainfall could trigger flash flooding or debris flows in and near recent wildfire burn scars. * ADDITIONAL DETAILS... - National Weather Service Meteorologists are forecasting heavy rainfall over burn scars, which may lead to flash flooding and debris flows. - https://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ LC