

770 

WWUS20 KWNS 270056

SEL3

SPC WW 270056

TXZ000-270700-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 123

NWS STORM PREDICTION CENTER NORMAN OK

755 PM CDT SUN APR 26 2015



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  THE EDWARDS PLATEAU AND HILL COUNTRY OF TEXAS



* EFFECTIVE THIS SUNDAY NIGHT AND MONDAY MORNING FROM 755 PM

  UNTIL 200 AM CDT.



* PRIMARY THREATS INCLUDE...

  ISOLATED VERY LARGE HAIL EVENTS TO 2 INCHES IN DIAMETER POSSIBLE

  ISOLATED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE



SUMMARY...RAPID THUNDERSTORM DEVELOPMENT IS EXPECTED IN THE NEXT 1-2

HOURS OVER THE EDWARDS PLATEAU AS A COLD FRONT COLLIDES WITH THE

REMNANT DRYLINE.  THE STORMS WILL LIKELY EVOLVE INTO LINE SEGMENTS

WITH THE POTENTIAL TO PRODUCE DAMAGING WINDS AND LARGE HAIL INTO THE

OVERNIGHT HOURS AS FAR E AS THE SAT-AUS CORRIDOR ALONG I-35.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 80

STATUTE MILES EAST AND WEST OF A LINE FROM 60 MILES EAST

NORTHEAST OF JUNCTION TEXAS TO 55 MILES EAST SOUTHEAST OF DEL RIO

TEXAS.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED

WATCH OUTLINE UPDATE (WOUS64 KWNS WOU3).



PRECAUTIONARY/PREPAREDNESS ACTIONS...



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...THIS SEVERE THUNDERSTORM WATCH REPLACES

TORNADO WATCH NUMBER 119. WATCH NUMBER 119 WILL NOT BE IN EFFECT

AFTER 755 PM CDT. CONTINUE...WW 121...WW 122...



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 550. MEAN STORM

MOTION VECTOR 27035.





...THOMPSON



377 

WWUS20 KWNS 270056

SEL3

SPC WW 270056

TXZ000-270700-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 123

NWS STORM PREDICTION CENTER NORMAN OK

755 PM CDT SUN APR 26 2015



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  THE EDWARDS PLATEAU AND HILL COUNTRY OF TEXAS



* EFFECTIVE THIS SUNDAY NIGHT AND MONDAY MORNING FROM 755 PM

  UNTIL 200 AM CDT.



* PRIMARY THREATS INCLUDE...

  ISOLATED VERY LARGE HAIL EVENTS TO 2 INCHES IN DIAMETER POSSIBLE

  ISOLATED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE



SUMMARY...RAPID THUNDERSTORM DEVELOPMENT IS EXPECTED IN THE NEXT 1-2

HOURS OVER THE EDWARDS PLATEAU AS A COLD FRONT COLLIDES WITH THE

REMNANT DRYLINE.  THE STORMS WILL LIKELY EVOLVE INTO LINE SEGMENTS

WITH THE POTENTIAL TO PRODUCE DAMAGING WINDS AND LARGE HAIL INTO THE

OVERNIGHT HOURS AS FAR E AS THE SAT-AUS CORRIDOR ALONG I-35.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 80

STATUTE MILES EAST AND WEST OF A LINE FROM 60 MILES EAST

NORTHEAST OF JUNCTION TEXAS TO 55 MILES EAST SOUTHEAST OF DEL RIO

TEXAS.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED

WATCH OUTLINE UPDATE (WOUS64 KWNS WOU3).



PRECAUTIONARY/PREPAREDNESS ACTIONS...



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...THIS SEVERE THUNDERSTORM WATCH REPLACES

TORNADO WATCH NUMBER 119. WATCH NUMBER 119 WILL NOT BE IN EFFECT

AFTER 755 PM CDT. CONTINUE...WW 121...WW 122...



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 550. MEAN STORM

MOTION VECTOR 27035.





...THOMPSON

