

901 

WWUS20 KWNS 312057

SEL1

SPC WW 312057

ARZ000-OKZ000-TXZ000-010300-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 11

NWS STORM PREDICTION CENTER NORMAN OK

400 PM CDT TUE MAR 31 2015



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  WEST CENTRAL ARKANSAS

  SOUTHERN OKLAHOMA

  EASTERN TEXAS PANHANDLE



* EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 400 PM UNTIL

  1000 PM CDT.



* PRIMARY THREATS INCLUDE...

  SCATTERED LARGE HAIL LIKELY WITH ISOLATED VERY LARGE HAIL EVENTS

    TO 3 INCHES IN DIAMETER POSSIBLE

  SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 55

STATUTE MILES NORTH AND SOUTH OF A LINE FROM 60 MILES WEST OF

CLINTON OKLAHOMA TO 25 MILES SOUTH OF POTEAU OKLAHOMA.  FOR A

COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE

UPDATE (WOUS64 KWNS WOU1).



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 9...WW 10...



DISCUSSION...ISOLATED THUNDERSTORMS ARE EXPECTED TO INTENSIFY OVER

SOUTHEAST OK IN THE NEXT HOUR OR SO...WHILE OTHER STORMS FORM OVER

THE EASTERN TX PANHANDLE AND WESTERN OK LATER THIS AFTERNOON.

STORMS WILL LIKELY SPREAD ACROSS THE WATCH ARE THROUGH THE EVENING

WITH A RISK OF VERY LARGE HAIL AND LOCALLY DAMAGING WINDS.



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

TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60

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

MOTION VECTOR 28030.





...HART



745 

WWUS20 KWNS 312057

SEL1

SPC WW 312057

ARZ000-OKZ000-TXZ000-010300-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 11

NWS STORM PREDICTION CENTER NORMAN OK

400 PM CDT TUE MAR 31 2015



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  WEST CENTRAL ARKANSAS

  SOUTHERN OKLAHOMA

  EASTERN TEXAS PANHANDLE



* EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 400 PM UNTIL

  1000 PM CDT.



* PRIMARY THREATS INCLUDE...

  SCATTERED LARGE HAIL LIKELY WITH ISOLATED VERY LARGE HAIL EVENTS

    TO 3 INCHES IN DIAMETER POSSIBLE

  SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 55

STATUTE MILES NORTH AND SOUTH OF A LINE FROM 60 MILES WEST OF

CLINTON OKLAHOMA TO 25 MILES SOUTH OF POTEAU OKLAHOMA.  FOR A

COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE

UPDATE (WOUS64 KWNS WOU1).



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 9...WW 10...



DISCUSSION...ISOLATED THUNDERSTORMS ARE EXPECTED TO INTENSIFY OVER

SOUTHEAST OK IN THE NEXT HOUR OR SO...WHILE OTHER STORMS FORM OVER

THE EASTERN TX PANHANDLE AND WESTERN OK LATER THIS AFTERNOON.

STORMS WILL LIKELY SPREAD ACROSS THE WATCH ARE THROUGH THE EVENING

WITH A RISK OF VERY LARGE HAIL AND LOCALLY DAMAGING WINDS.



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

TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60

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

MOTION VECTOR 28030.





...HART

