Saturday, May 24, 2008

Severe Thunderstorm Watch 355

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 355
NWS STORM PREDICTION CENTER NORMAN OK
830 PM CDT SAT MAY 24 2008
THE NWS STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
WESTERN AND SOUTHWEST OKLAHOMA
NORTHWEST TEXAS AND A SMALL PART OF THE TEXAS PANHANDLE
EFFECTIVE THIS SATURDAY NIGHT AND SUNDAY MORNING FROM 830 PM
UNTIL 400 AM CDT.
HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 70
STATUTE MILES EAST AND WEST OF A LINE FROM 75 MILES SOUTH
SOUTHEAST OF CHILDRESS TEXAS TO 30 MILES NORTH NORTHEAST OF
CLINTON OKLAHOMA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU5).
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 348
...
WW 349
...
WW
350
...
WW 351
...
WW 352
...
WW 353
...
WW 354
...
DISCUSSION...SCTD STRONG TO SVR TSTMS EXPECTED TO DEVELOP ALONG DRY
LINE RETREATING WNW ACROSS WW. GIVEN QUALITY OF MOISTURE INFLOW AND
STEEP MID LEVEL LAPSE RATES...POTENTIAL WILL EXIST FOR LARGE HAIL
AND LOCALLY DMGG WIND DESPITE MODEST DEEP SHEAR.
AVIATION...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 500. MEAN STORM
MOTION VECTOR 24020.
...CORFIDI

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