Tuesday, June 21, 2011

Today's Hazardous Weather Outlook For NWS Lacrosse Update

This Hazardous Weather Outlook is for the following
counties in Southeast Minnesota 

Houston..
Wabasha and Winona 
  THIS HAZARDOUS WEATHER OUTLOOK IS FOR PARTS OF SOUTHEAST
MINNESOTA...AND SOUTHWEST INTO CENTRAL WISCONSIN.

.DAY ONE...THROUGH TONIGHT

THUNDERSTORMS CONTINUE TO FORM THIS AFTERNOON ALONG A WARM FRONT
LIFTING NORTH. THESE STORMS WERE SHOWING ROTATION ON RADAR. CURRENT
FORECASTS ARE ON TRACK WITH THE WARM FRONT CONTINUING NORTH AND
INSTABILITY BEING HIGHEST IN THE I-90 TO I-94 CORRIDORS THIS
AFTERNOON. SOUTHEAST SURFACE WINDS...AND THE WIND PROFILE ABOVE THE
SURFACE...ARE CONDUCIVE FOR TORNADOES ALONG THE WARM FRONT IN A BROAD
AREA CENTERED FROM RED WING MINNESOTA...INTO CENTRAL AND SOUTHERN
WISCONSIN. THIS WOULD BE MAINLY NORTHEAST OF A LINE FROM ROCHESTER
MINNESOTA TO BOSCOBEL WISCONSIN THIS AFTERNOON. DAMAGING WINDS ARE
ALSO POSSIBLE SHOULD STORMS FORM INTO A LINE.

BY LATE AFTERNOON OR VERY EARLY EVENING...THE SEVERE WEATHER THREAT
WILL TRANSITION INTO GENERIC SHOWERS AND ISOLATED THUNDERSTORMS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

THUNDERSTORM CHANCES WILL CONTINUE ON WEDNESDAY AS THE STRONG SYSTEM
SLOWLY MOVES EASTWARD. ISOLATED SEVERE WEATHER CANNOT BE RULED OUT IN
CENTRAL WISCONSIN.

THERE IS ANOTHER CHANCE FOR THUNDERSTORMS SATURDAY NIGHT INTO SUNDAY
NIGHT...BUT IT IS TOO EARLY TO DISCERN ANY SEVERE WEATHER THREATS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED THROUGH ABOUT 7 PM THIS EVENING
IN THE THREAT AREA.

RAINFALL AMOUNTS THAT EXCEED AN INCH WOULD BE APPRECIATED.

.EMERGENCY MANAGEMENT COORDINATION...

NO WEBINAR IS SCHEDULED.

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