

903 

WWUS20 KWNS 222225

SEL6

SPC WW 222225

KSZ000-OKZ000-230400-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 136

NWS STORM PREDICTION CENTER NORMAN OK

525 PM CDT MON APR 22 2013



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  SRN KANSAS

  NORTHWESTERN OKLAHOMA



* EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 525 PM UNTIL

  1100 PM CDT.



* PRIMARY THREATS INCLUDE...

  SEVERAL DAMAGING WIND GUSTS TO 70 MPH POSSIBLE

  SEVERAL LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 70

STATUTE MILES NORTH AND SOUTH OF A LINE FROM 20 MILES SOUTHWEST

OF GAGE OKLAHOMA TO 25 MILES NORTHEAST OF PONCA CITY OKLAHOMA.

FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH

OUTLINE UPDATE (WOUS64 KWNS WOU6).



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.



&&



DISCUSSION...STORMS ARE EXPECTED TO FORM PRIMARILY ALONG SWD SURGING

FRONT OVER EXTREME SRN KS INTO NWRN OK. INITIAL STORMS COULD DEVELOP

SUPERCELL STRUCTURES...BUT STORMS MAY EVENTUALLY EVOLVE INTO A SMALL

CLUSTER OR LINE AS THEY CONTINUE SWD WITH A THREAT FOR BOTH ISOLATED

DAMAGING WIND AND LARGE HAIL.



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.





...DIAL



399 

WWUS20 KWNS 222225 CCA

SEL6

SPC WW 222225 CCA

KSZ000-OKZ000-230400-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 136...CORRECTED

NWS STORM PREDICTION CENTER NORMAN OK

525 PM CDT MON APR 22 2013



CORRECTED FOR WORDING FOR GEOGRAPHIC PORTION OF STATE



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  SOUTHERN KANSAS

  NORTHWESTERN OKLAHOMA



* EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 525 PM UNTIL

  1100 PM CDT.



* PRIMARY THREATS INCLUDE...

  SEVERAL DAMAGING WIND GUSTS TO 70 MPH POSSIBLE

  SEVERAL LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 70

STATUTE MILES NORTH AND SOUTH OF A LINE FROM 20 MILES SOUTHWEST

OF GAGE OKLAHOMA TO 25 MILES NORTHEAST OF PONCA CITY OKLAHOMA.

FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH

OUTLINE UPDATE (WOUS64 KWNS WOU6).



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.



&&



DISCUSSION...STORMS ARE EXPECTED TO FORM PRIMARILY ALONG SWD SURGING

FRONT OVER EXTREME SRN KS INTO NWRN OK. INITIAL STORMS COULD DEVELOP

SUPERCELL STRUCTURES...BUT STORMS MAY EVENTUALLY EVOLVE INTO A SMALL

CLUSTER OR LINE AS THEY CONTINUE SWD WITH A THREAT FOR BOTH ISOLATED

DAMAGING WIND AND LARGE HAIL.



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.





...DIAL

