

282 

WWUS20 KWNS 211921

SEL3

SPC WW 211921

KYZ000-VAZ000-WVZ000-220000-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 323

NWS STORM PREDICTION CENTER NORMAN OK

320 PM EDT SUN JUN 21 2015



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  EASTERN KENTUCKY

  WESTERN VIRGINIA

  SOUTHERN WEST VIRGINIA



* EFFECTIVE THIS SUNDAY AFTERNOON AND EVENING FROM 320 PM UNTIL

  800 PM EDT.



* PRIMARY THREATS INCLUDE...

  SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE

  ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE



SUMMARY...THUNDERSTORMS DEVELOPING ALONG WEAK OUTFLOW BOUNDARY FROM

SOUTHERN WV WEST ACROSS KY WILL TAP STRONG INSTABILITY AND INTENSIFY

THROUGH THE LATE AFTERNOON. NORTHWESTERLY MID-LEVEL FLOW OF 30-35KT

WILL CONTRIBUTE TO SUFFICIENT SHEAR FOR SOME STORM

ORGANIZATION/PERSISTENCE WITH STORM CLUSTERS AND LINE SEGMENTS

POSING PRIMARILY A RISK OF STRONG TO DAMAGING WINDS.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 35

STATUTE MILES NORTH AND SOUTH OF A LINE FROM 15 MILES NORTH

NORTHWEST OF BOWLING GREEN KENTUCKY TO 45 MILES NORTHEAST OF

ROANOKE VIRGINIA.  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...CONTINUE...WW 322...



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 28025.





...CARBIN



707 

WWUS20 KWNS 211921

SEL3

SPC WW 211921

KYZ000-VAZ000-WVZ000-220000-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 323

NWS STORM PREDICTION CENTER NORMAN OK

320 PM EDT SUN JUN 21 2015



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  EASTERN KENTUCKY

  WESTERN VIRGINIA

  SOUTHERN WEST VIRGINIA



* EFFECTIVE THIS SUNDAY AFTERNOON AND EVENING FROM 320 PM UNTIL

  800 PM EDT.



* PRIMARY THREATS INCLUDE...

  SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE

  ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE



SUMMARY...THUNDERSTORMS DEVELOPING ALONG WEAK OUTFLOW BOUNDARY FROM

SOUTHERN WV WEST ACROSS KY WILL TAP STRONG INSTABILITY AND INTENSIFY

THROUGH THE LATE AFTERNOON. NORTHWESTERLY MID-LEVEL FLOW OF 30-35KT

WILL CONTRIBUTE TO SUFFICIENT SHEAR FOR SOME STORM

ORGANIZATION/PERSISTENCE WITH STORM CLUSTERS AND LINE SEGMENTS

POSING PRIMARILY A RISK OF STRONG TO DAMAGING WINDS.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 35

STATUTE MILES NORTH AND SOUTH OF A LINE FROM 15 MILES NORTH

NORTHWEST OF BOWLING GREEN KENTUCKY TO 45 MILES NORTHEAST OF

ROANOKE VIRGINIA.  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...CONTINUE...WW 322...



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 28025.





...CARBIN

