349  
WGUS63 KDTX 011837  
FFADTX  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
FLOOD WATCH  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
237 PM EDT TUE APR 1 2025  
 
MIZ063-069-070-075-076-082-083-020815-  
/O.NEW.KDTX.FA.A.0001.250403T0000Z-250403T1200Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
ST. CLAIR-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-  
INCLUDING THE CITIES OF ANN ARBOR, DETROIT, MONROE, ADRIAN,  
PONTIAC, PORT HURON, AND WARREN  
237 PM EDT TUE APR 1 2025  
 
...FLOOD WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY  
MORNING...  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS POSSIBLE.  
 
* WHERE...A PORTION OF SOUTHEAST MICHIGAN, INCLUDING THE FOLLOWING  
AREAS, LENAWEE, MACOMB, MONROE, OAKLAND, ST. CLAIR, WASHTENAW AND  
WAYNE.  
 
* WHEN...FROM WEDNESDAY EVENING THROUGH THURSDAY MORNING.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
FLASH FLOODING MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS.  
 
* ADDITIONAL DETAILS...  
- SEVERAL ROUNDS OF SHOWERS AND THUNDERSTORMS WILL IMPACT  
SOUTHEAST MICHIGAN WEDNESDAY AND WEDNESDAY NIGHT, PRODUCING  
PERIODS OF HEAVY RAINFALL. THE HEAVIEST RAINFALL RATES  
DEVELOP WEDNESDAY EVENING AND OVERNIGHT IN WHICH RATES MAY  
EXCEED A HALF INCH PER HOUR FOR SEVERAL HOURS. A WIDESPREAD 1  
TO 2 INCHES OF RAINFALL IS EXPECTED BY THURSDAY MORNING, WITH  
HIGHER AMOUNTS POSSIBLE IF THUNDERSTORMS REPEATEDLY IMPACT  
THE SAME AREA.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD  
WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED  
TO TAKE ACTION SHOULD FLOODING DEVELOP.  
 
 
 
 
 
MV  
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