634  
WGUS83 KDTX 122203  
FLSDTX  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
603 PM EDT WED AUG 12 2026  
 
MIC147-151-130100-  
/O.NEW.KDTX.FA.Y.0013.260812T2203Z-260813T0100Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
ST. CLAIR MI-SANILAC MI-  
603 PM EDT WED AUG 12 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 9 PM EDT THIS EVENING
 
 
* WHAT...SMALL STREAM FLOODING CAUSED BY EXCESSIVE RAINFALL IS  
EXPECTED.  
 
* WHERE...NORTHERN ST. CLAIR COUNTY IN SOUTHEASTERN MICHIGAN...  
SOUTHERN SANILAC COUNTY IN SOUTHEASTERN MICHIGAN...  
 
* WHEN...UNTIL 900 PM EDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
WATER OVER ROADWAYS.  
 
* ADDITIONAL DETAILS...  
- AT 601 PM EDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. THIS WILL CAUSE ROAD AND SMALL STREAM FLOODING.  
RADAR ESTIMATES BETWEEN 1 AND 3 INCHES OF RAIN HAVE FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE EXPECTED OVER  
THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN ADDITIONAL MINOR  
FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
CROSWELL, YALE, MARLETTE, BROWN CITY, LEXINGTON, LAKEPORT, PECK,  
MELVIN, WATERTOWN, BLAINE, ROSEBURG, FARGO, AMADOR, VALLEY  
CENTER, JEDDO, LEXINGTON HEIGHTS, JUHL, BIRCH BEACH AND NORTH  
STREET.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
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.  
 
STAY AWAY OR BE SWEPT AWAY. RIVER BANKS AND CULVERTS CAN BECOME  
UNSTABLE AND UNSAFE.  
 

 
 
LAT...LON 4338 8310 4331 8253 4304 8245 4315 8299  
4316 8299 4317 8300 4328 8300 4328 8305  
 

 
 
BT  
 
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