Monday, November 22, 2010

WATCHES: Tornado Watch Number 745

WWUS20 KWNS 221914
SEL5
SPC WW 221914
WIZ000-230000-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 745
NWS STORM PREDICTION CENTER NORMAN OK
115 PM CST MON NOV 22 2010

THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

PARTS OF SOUTHERN WISCONSIN

EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 115 PM UNTIL 600
PM CST.

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 30 STATUTE
MILES NORTH AND SOUTH OF A LINE FROM 20 MILES SOUTH SOUTHWEST OF
LONEROCK WISCONSIN TO 5 MILES EAST SOUTHEAST OF MILWAUKEE
WISCONSIN. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU5).

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.

OTHER WATCH INFORMATION...CONTINUE...WW 744...

DISCUSSION...SURFACE LOW CONTINUES TO TRACK NEWD INTO SWRN WI WITH
THE WARM FRONT NOW INTO SRN WI COUNTIES. STRONG SHEAR PROFILES AND
MLCAPES AOA 500 J/KG S OF WARM FRONT SUPPORT SUPERCELLS. STORMS NOW
INCREASING ACROSS ERN IA INTO NWRN IL WILL BE MOVING NE ACROSS WARM
FRONT WHICH WILL ENHANCE LOW LEVEL SHEAR AND SUPERCELL/TORNADO
POTENTIAL.

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 24045.


...HALES

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