URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 942
NWS STORM PREDICTION CENTER NORMAN OK
430 PM EST TUE OCT 28 2003
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
NORTHERN FLORIDA
SOUTHEAST GEORGIA
COASTAL WATERS
EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 430 PM UNTIL
1000 PM EST.
TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE TORNADO WATCH AREA IS ALONG AND 55 STATUTE MILES EITHER SIDE
OF A LINE FROM 60 MILES SOUTH OF CROSS CITY FLORIDA TO 50 MILES
EAST OF JACKSONVILLE FLORIDA.
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...THIS TORNADO WATCH REPLACES TORNADO
WATCH NUMBER 941. WATCH NUMBER 941 WILL NOT BE IN EFFECT AFTER 430
PM EST.
DISCUSSION...SURFACE LOW MOVING ONSHORE NERN FL FROM NERN GULF WITH
FRONTAL BOUNDARY EXTENDING ENEWD INTO ATLANTIC. APPROACH OF S/WV
TROUGH CONTINUES TO ENHANCE DEEP LAYER SHEAR PROFILES NRN FL IN WARM
SECTOR. WITH LOW MOVING ACROSS NERN FL AND COLD FRONT MOVING
ONSHORE WRN COAST...THREAT OF ISOLATED TORNADIC SUPERCELLS WILL
PERSIST THRU THE EVENING. IN ADDITION DOWNBURST WINDS ARE LIKELY
ASSOCIATED WITH THE LINE OF THUNDERSTORMS MOVING ONSHORE NEXT
SEVERAL HOURS.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.
MEAN STORM MOTION VECTOR 24030.
HALES