Flash Flood Watch
Status
Event Continued Active alertStart Time
Wed 08/27/2025 07:50 AM EDTEnd Time
Thu 08/28/2025 02:00 AM EDTSignificance
WatchImpacts
Moderate impact
Locations Affected
Boise, ID ∙ Nampa, ID ∙ Meridian, ID ∙ Cedar Mountain, OR ∙ Fruitland, ID ∙ Robie Creek, ID ∙ Castleford, ID ∙ Silver City, ID ∙ Hidden Spring, ID ∙ Mountain Home, IDFull Alert Message
Flood Watch National Weather Service Boise ID 450 AM PDT Wed Aug 27 2025 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING... * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Idaho, including the following areas, Boise Mountains, Camas Prairie, Lower Treasure Valley, Owyhee Mountains, Southern Twin Falls County, Southwest Highlands, Upper Treasure Valley, Upper Weiser River, West Central Mountains and Western Magic Valley and Oregon, including the following areas, Baker County, Malheur County and Oregon Lower Treasure Valley. * WHEN...Through this evening. * IMPACTS...Heavy rainfall could trigger flash flooding or debris flows in and near recent wildfire burn scars. * ADDITIONAL DETAILS... - 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.
Technical Header
IDZ011>016-028>030-033-ORZ062>064-272100- /O.CON.KBOI.FF.A.0005.000000T0000Z-250828T0600Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ West Central Mountains-Lower Treasure Valley-Boise Mountains- Upper Treasure Valley-Southwest Highlands-Western Magic Valley- Camas Prairie-Owyhee Mountains-Southern Twin Falls County-Upper Weiser River-Baker County-Malheur County-Oregon Lower Treasure Valley- Including the cities of Cuprum, Murphy Hot Springs, Cascade, Hill City, Corral, Reynolds, Malheur City, Grasmere, Rogerson, Warm Lake, Caldwell, Baker, Nyssa, Council, Silver City, Boise, Bear, Riddle, Nampa, McCall, Twin Falls, Hollister, Mesa, Prairie, Glendale, Goodrich, Cambridge, Selby, Anderson Dam, Ontario, Soldier, Pine, Big Creek, Blaine, Indian Valley, Ola, Fruitvale, Three Creek, and Fairfield 550 AM MDT Wed Aug 27 2025 /450 AM PDT Wed Aug 27 2025/
