First Tornado watch of the Day Tornado Watch 329
Posted: Sun May 30, 2004 8:07 am
Tornado Watch 329
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 329
NWS STORM PREDICTION CENTER NORMAN OK
740 AM CDT SUN MAY 30 2004
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
NORTHERN AND CENTRAL ILLINOIS
EFFECTIVE THIS SUNDAY MORNING AND AFTERNOON FROM 740 AM UNTIL 100
PM CDT.
TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE TORNADO WATCH AREA IS ALONG AND 95 STATUTE MILES EAST AND WEST
OF A LINE FROM 50 MILES NORTH OF BLOOMINGTON ILLINOIS TO 35 MILES
SOUTH OF SPRINGFIELD ILLINOIS.
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...THUNDERSTORM MOVING INTO WCENTRAL IL ARE INTENSIFYING
AS VERY MOIST UNSTABLE AIR MASS SURGES NWD AHEAD OF SURFACE LOW AND
FRONT. WARM FRONT SHIFTING NWD THRU CENTRAL IL WILL PROVIDE ENHANCE
CONVERGENCE AND LOW LEVEL SHEAR FOR SUPERCELL DEVELOPMENT. DAMAGING
WINDS WILL BE ASSOCIATED WITH SHORT LINES/BOWS ALONG WITH ISOLATED
TORNADOES WITH THE SUPERCELLS.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550.
MEAN STORM MOTION VECTOR 24035.
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 329
NWS STORM PREDICTION CENTER NORMAN OK
740 AM CDT SUN MAY 30 2004
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
NORTHERN AND CENTRAL ILLINOIS
EFFECTIVE THIS SUNDAY MORNING AND AFTERNOON FROM 740 AM UNTIL 100
PM CDT.
TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE TORNADO WATCH AREA IS ALONG AND 95 STATUTE MILES EAST AND WEST
OF A LINE FROM 50 MILES NORTH OF BLOOMINGTON ILLINOIS TO 35 MILES
SOUTH OF SPRINGFIELD ILLINOIS.
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...THUNDERSTORM MOVING INTO WCENTRAL IL ARE INTENSIFYING
AS VERY MOIST UNSTABLE AIR MASS SURGES NWD AHEAD OF SURFACE LOW AND
FRONT. WARM FRONT SHIFTING NWD THRU CENTRAL IL WILL PROVIDE ENHANCE
CONVERGENCE AND LOW LEVEL SHEAR FOR SUPERCELL DEVELOPMENT. DAMAGING
WINDS WILL BE ASSOCIATED WITH SHORT LINES/BOWS ALONG WITH ISOLATED
TORNADOES WITH THE SUPERCELLS.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550.
MEAN STORM MOTION VECTOR 24035.