Friday, May 2, 2008

Tornado Watch 252

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 252
NWS STORM PREDICTION CENTER NORMAN OK
430 PM CDT FRI MAY 2 2008
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
PARTS OF SOUTHERN WISCONSIN
EFFECTIVE THIS FRIDAY AFTERNOON AND EVENING FROM 430 PM UNTIL
1000 PM CDT.
TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 60 STATUTE
MILES EAST AND WEST OF A LINE FROM 15 MILES NORTHWEST OF CAMP
DOUGLAS WISCONSIN TO 10 MILES WEST OF JANESVILLE WISCONSIN. FOR
A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
OUTLINE UPDATE (WOUS64 KWNS WOU2).
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.
DISCUSSION...WARM SECTOR E OF DEEP SURFACE LOW HAS DEVELOPED INTO
SRN WI. SHEAR AND MLCAPES TO 1000 J/KG WILL SUPPORT SUPERCELLS
INCLUDING HAIL AND TORNADO THREAT. STORMS WILL DEVELOP NWD TO WARM
FRONT.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
450. MEAN STORM MOTION VECTOR 18030.
...HALES
. WISCONSIN COUNTIES INCLUDED ARE
ADAMS COLUMBIA CRAWFORD
DANE DODGE GRANT
GREEN GREEN LAKE IOWA
JEFFERSON JUNEAU LAFAYETTE
LA CROSSE MARQUETTE MONROE
RICHLAND ROCK SAUK
VERNON WALWORTH

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