490 WGUS85 KMSO 112151 FLSMSO Flood Advisory National Weather Service Missoula MT 351 PM MDT Thu Sep 11 2025 IDC059-120045- /O.NEW.KMSO.FA.Y.0016.250911T2151Z-250912T0045Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Lemhi ID- 351 PM MDT Thu Sep 11 2025 ...FLOOD ADVISORY IN EFFECT UNTIL 645 PM MDT THIS EVENING... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of east central Idaho, including the following county, Lemhi. Areas along US Highway 93, 8 miles south of Salmon. * WHEN...Until 645 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Risk of rockfall onto roadways. * ADDITIONAL DETAILS... - At 348 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.3 and 0.5 inches of rain have fallen. - Areas along US Highway 93, 8 miles south of Salmon. - https://www.weather.gov/mso/hydrology PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Flooding is occurring or is imminent. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && LAT...LON 4480 11406 4488 11408 4494 11398 4493 11390 4483 11394 4482 11396 4480 11400 $$ AL