SEL6
SPC WW 240235
TXZ000-241100-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 86
NWS STORM PREDICTION CENTER NORMAN OK
935 PM CDT FRI APR 23 2010
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
SOUTH CENTRAL AND EAST CENTRAL TEXAS
EFFECTIVE THIS FRIDAY NIGHT AND SATURDAY MORNING FROM 935 PM
UNTIL 600 AM CDT.
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 110 STATUTE
MILES EAST AND WEST OF A LINE FROM 40 MILES WEST OF COLLEGE
STATION TEXAS TO 55 MILES SOUTH SOUTHWEST OF HONDO TEXAS. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU6).
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 82...WW 83...WW 84...WW
85...
DISCUSSION...TSTMS NOW FORMING E OF THE TX BIG BEND EXPECTED TO
INCREASE AND MOVE/DEVELOP EWD THROUGH EARLY SAT AS SW TX UPR TROUGH
CONTINUES NEWD. STRENGTH OF WIND FIELD ON SE SIDE OF TROUGH AND
INCREASING QUALITY OF LOW LVL MOISTURE INFLOW WITH EWD EXTENT
SUGGEST POTENTIAL FOR EMBEDDED SUPERCELLS AS THE STORMS MERGE INTO
BROKEN BANDS/CLUSTERS. THE SUPERCELLS MAY PRODUCE TORNADOES IN
ADDITION TO LARGE HAIL AND DMGG WIND.
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
500. MEAN STORM MOTION VECTOR 23035.
...CORFIDI
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