* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BEPOSSIBLE.

* WHERE...A PORTION OF NORTHWEST MONTANA, INCLUDING THE FOLLOWING AREAS, THE FLATHEAD MISSION VALLEYS AND WEST GLACIER REGION.

* WHEN...THROUGH LATE TONIGHT.

* 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. FLOODING MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS.

* ADDITIONAL DETAILS... - ANYWHERE FROM 2 TO 5 INCHES OF RAIN HAS ALREADY FALLEN THROUGH THE HIGHER TERRAIN, PARTICULARLY THE MISSION AND SWAN RANGES. PROLONGED MODERATE TO HEAVY RAIN THROUGH TONIGHT MAY BRING AN ADDITIONAL 2 TO 4 INCHES IN ALREADY SATURATED AREA. - HTTPS: WWW.WEATHER.GOV MSO HYDROLOGY