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Displaying AFOS PIL: SEL5 Product Timestamp: 2003-05-14 03:20 UTC
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000
WWUS20 KWNS 140314
SEL5
SPC WW 140320
OKZ000-141000-
URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 365
NWS STORM PREDICTION CENTER NORMAN OK
1020 PM CDT TUE MAY 13 2003
THE NWS STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
OKLAHOMA
EFFECTIVE THIS TUESDAY NIGHT AND WEDNESDAY MORNING FROM 1020 PM
UNTIL 500 AM CDT.
HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 75 STATUTE MILES
NORTH AND SOUTH OF A LINE FROM 10 MILES WEST SOUTHWEST OF GAGE
OKLAHOMA TO 25 MILES EAST OF MCALESTER OKLAHOMA.
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE
FAVORABLE FOR 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. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
TORNADOES.
OTHER WATCH INFORMATION...CONTINUE...WW 363...WW 364...
DISCUSSION...SEVERE THUNDERSTORMS EXPECTED TO DEVELOP RAPIDLY OVER
WRN/NWRN OK UNDER STRONG WARM ADVECTION REGIME AS VERY UNSTABLE AIR
SPREADS ACROSS THE AREA. VEERING SHEAR PROFILES SUPPORT SUPERCELL
DEVELOPMENT WHICH WILL ENHANCE THE LARGE HAIL AND DAMAGING WIND
THREAT. STORMS WILL PROPAGATE E/SEWD OVERNIGHT.
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM
MOTION VECTOR 29030.
...HALES
371,0995 355,0951 334,0951 350,0995