

581 

WWUS20 KWNS 110251

SEL7

SPC WW 110251

TXZ000-110900-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 527

NWS STORM PREDICTION CENTER NORMAN OK

950 PM CDT FRI OCT 10 2014



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  CENTRAL AND NORTH TEXAS



* EFFECTIVE THIS FRIDAY NIGHT AND SATURDAY MORNING FROM 950 PM

  UNTIL 400 AM CDT.



* PRIMARY THREATS INCLUDE...

  ISOLATED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 60

STATUTE MILES EAST AND WEST OF A LINE FROM 30 MILES WEST

SOUTHWEST OF WACO TEXAS TO 50 MILES NORTH NORTHEAST OF DALLAS

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

WATCH OUTLINE UPDATE (WOUS64 KWNS WOU7).



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...CONTINUE...WW 525...WW 526...



DISCUSSION...A MOIST AND UNSTABLE AIRMASS IS IN PLACE ACROSS NORTH

AND CENTRAL TEXAS WHERE MODERATE DEEP-LAYER SHEAR IS EVIDENT ON

REGIONAL WSR-88D VWPS. SEVERAL STRONG TO SEVERE THUNDERSTORMS WILL

MOVE EASTWARD INTO THIS FAVORABLE AIRMASS FOR SEVERE STORMS.

ALTHOUGH HAIL WILL BE POSSIBLE WITH THE STRONGER UPDRAFTS...THE

GREATEST THREAT WILL BE FOR DAMAGING WIND GUSTS WITH SHORT BOWING

LINE SEGMENTS.



AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT

TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60

KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM

MOTION VECTOR 27035.





...BROYLES



313 

WWUS20 KWNS 110251

SEL7

SPC WW 110251

TXZ000-110900-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 527

NWS STORM PREDICTION CENTER NORMAN OK

950 PM CDT FRI OCT 10 2014



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  CENTRAL AND NORTH TEXAS



* EFFECTIVE THIS FRIDAY NIGHT AND SATURDAY MORNING FROM 950 PM

  UNTIL 400 AM CDT.



* PRIMARY THREATS INCLUDE...

  ISOLATED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 60

STATUTE MILES EAST AND WEST OF A LINE FROM 30 MILES WEST

SOUTHWEST OF WACO TEXAS TO 50 MILES NORTH NORTHEAST OF DALLAS

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

WATCH OUTLINE UPDATE (WOUS64 KWNS WOU7).



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...CONTINUE...WW 525...WW 526...



DISCUSSION...A MOIST AND UNSTABLE AIRMASS IS IN PLACE ACROSS NORTH

AND CENTRAL TEXAS WHERE MODERATE DEEP-LAYER SHEAR IS EVIDENT ON

REGIONAL WSR-88D VWPS. SEVERAL STRONG TO SEVERE THUNDERSTORMS WILL

MOVE EASTWARD INTO THIS FAVORABLE AIRMASS FOR SEVERE STORMS.

ALTHOUGH HAIL WILL BE POSSIBLE WITH THE STRONGER UPDRAFTS...THE

GREATEST THREAT WILL BE FOR DAMAGING WIND GUSTS WITH SHORT BOWING

LINE SEGMENTS.



AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT

TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60

KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM

MOTION VECTOR 27035.





...BROYLES

