


Flash Flood Watch
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
Versions:
1
824 WGUS65 KMSO 201938 FFAMSO URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Missoula MT 1238 PM MST Thu Feb 20 2025 MTC029-039-047-053-061-063-081-089-222115- /O.NEW.KMSO.FA.A.0001.250222T2100Z-250224T2100Z/ /00000.0.IC.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Flathead-Granite-Lake-Lincoln-Mineral-Missoula-Ravalli-Sanders- 1238 PM MST Thu Feb 20 2025 ...FLOOD WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH MONDAY AFTERNOON... * WHAT...Flooding caused by rain and/or snowmelt and/or ice jam is possible. * WHERE...Portions of western Montana, including the following counties, Flathead, Lake, Lincoln, and Sanders, Granite, Mineral, Missoula and Ravalli Counties. * WHEN...From Saturday afternoon through Monday afternoon. * IMPACTS...Excessive runoff may result in flooding of creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks from ice jam releases. Flooding may occur in poor drainage and urban areas, including basements and crawlspaces. * ADDITIONAL DETAILS... - An atmospheric river will bring a significant warm up along with widespread rain Saturday into Monday next week (February 24). High temperatures will reach into the 40s, with overnight temperatures staying above freezing, increasing area snowmelt and runoff and introducing the risk for ice jam releases. - https://www.weather.gov/mso/hydrology PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flood Warnings be issued. Prevent Roof & Gutter Issues: Clear gutters and downspouts to allow proper drainage and reduce the risk of ice dams and leaks. Remove snow from roofs where safely able to do so. Prevent Water Ponding & Flooding: Move snow away from home foundations and clear window wells, to ensure proper drainage. Be Aware of Standing Water on Roads: Avoid driving through flooded areas and be cautious of changing conditions. && $$ IDC035-049-222115- /O.NEW.KMSO.FA.A.0001.250222T2100Z-250224T2100Z/ /00000.0.IC.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Clearwater-Idaho- 1238 PM MST Thu Feb 20 2025 /1138 AM PST Thu Feb 20 2025/ ...FLOOD WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH MONDAY AFTERNOON... * WHAT...Flooding caused by rain and/or snowmelt and/or ice jam is possible. * WHERE...Clearwater and Idaho Counties in Idaho. * WHEN...From Saturday afternoon through Monday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Runoff will increase the risk for rock and mudslides below steep terrain. * ADDITIONAL DETAILS... - An atmospheric river will bring a significant warm up along with widespread rain Saturday into Monday next week (February 24). High temperatures will reach into the upper 40s and low 50s, with overnight temperatures staying above freezing, increasing area snowmelt and runoff. - https://www.weather.gov/mso/hydrology PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flood Warnings be issued. Prevent Roof & Gutter Issues: Clear gutters and downspouts to allow proper drainage and reduce the risk of ice dams and leaks. Remove snow from roofs where safely able to do so. Prevent Water Ponding & Flooding: Move snow away from home foundations and clear window wells, to ensure proper drainage. Be Aware of Standing Water on Roads: Avoid driving through flooded areas and be cautious of changing conditions. && $$