662  
WGUS85 KTFX 230209  
FLSTFX  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
809 PM MDT WED APR 22 2026  
 
MTC049-230515-  
/O.NEW.KTFX.FA.Y.0001.260423T0209Z-260423T0515Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
LEWIS AND CLARK MT-  
809 PM MDT WED APR 22 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 1115 PM MDT THIS EVENING  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...A PORTION OF WEST CENTRAL MONTANA, INCLUDING THE FOLLOWING  
COUNTY, LEWIS AND CLARK.  
 
* WHEN...UNTIL 1115 PM MDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 809 PM MDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN  
SHORTLY IN THE ADVISORY AREA. BETWEEN 0.5 AND 1 INCH OF RAIN  
HAS FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS OF 0.5 TO 1 INCH ARE EXPECTED  
OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR  
FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
WOLF CREEK, AUGUSTA, BOWMANS CORNER AND CRAIG.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
 
 
LAT...LON 4719 11204 4718 11198 4716 11196 4714 11190  
4712 11189 4713 11179 4699 11179 4690 11209  
4748 11249 4751 11228 4750 11221 4751 11216  
4740 11205  
 
 
 
IG  
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