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MIZ062-220000-



URBAN AND SMALL STREAM FLOOD ADVISORY

NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI

604 PM EDT MON MAY 21 2001



...AN URBAN AND SMALL STREAM FLOOD ADVISORY HAS BEEN ISSUED FOR

LAPEER COUNTY UNTIL 800 PM EDT...



AT 601 PM EDT...WEATHER SERVICE RADAR INDICATED THUNDERSTORMS WITH 

HEAVY RAIN IN CENTRAL AND EASTERN LAPEER COUNTY. RADAR ESTIMATES TWO 

TO TWO AND A HALF INCHES OF RAIN HAD FALLEN BETWEEN 4 AND 6 PM IN 

THE THORNVILLE AREA. THIS HEAVY RAIN WILL GRADUALLY MOVE EAST INTO 

ALMONT AND IMLAY CITY...WHERE ANOTHER ONE TO TWO INCHES OF RAIN WILL 

FALL BETWEEN 6 AND 7 PM.



EXCESSIVE RUNOFF FROM THE HEAVY RAIN WILL CAUSE FLOODING OF  

BASEMENTS. ROADS THAT DRAIN POORLY MAY ACQUIRE SEVERAL INCHES OF 

STANDING WATER. SMALL CREEKS AND STREAMS MAY BRIEFLY RISE OUT OF 

THEIR BANKS.



BGM JZ

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