

045 

WWUS20 KWNS 222144

SEL6

SPC WW 222144

MIZ000-WIZ000-LSZ000-230300-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 336

NWS STORM PREDICTION CENTER NORMAN OK

445 PM CDT MON JUN 22 2015



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  WESTERN UPPER PENINSULA OF MICHIGAN

  NORTHERN WISCONSIN

  LAKE SUPERIOR



* EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 445 PM UNTIL

  1000 PM CDT.



* PRIMARY THREATS INCLUDE...

  ISOLATED SIGNIFICANT DAMAGING WIND GUSTS TO 75 MPH POSSIBLE

  ISOLATED LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE



SUMMARY...BROKEN LINE OF THUNDERSTORMS WILL DEVELOP QUICKLY ACROSS

THE WATCH AREA THIS EVENING. WHILE INSTABILITY IS LIMITED...STRONG

DEEP-LAYER WIND FIELDS AND DYNAMIC FORCING ASSOCIATED WITH PASSING

FRONT AND UPPER SYSTEM...WILL CONTRIBUTE TO STORM ORGANIZATION WITH

THE CHANCE FOR MARGINALLY SEVERE HAIL TO AN INCH IN DIAMETER AND

WIND GUSTS IN EXCESS OF 50 KT.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 100

STATUTE MILES EITHER SIDE OF A LINE FROM 35 MILES NORTHEAST OF

IRONWOOD MICHIGAN TO 25 MILES WEST SOUTHWEST OF RHINELANDER

WISCONSIN.  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.



&&



OTHER WATCH INFORMATION...CONTINUE...WW 334...WW 335...



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

TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65 KNOTS.

A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 350. MEAN STORM MOTION

VECTOR 27040.





...CARBIN



210 

WWUS20 KWNS 222144

SEL6

SPC WW 222144

MIZ000-WIZ000-LSZ000-230300-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 336

NWS STORM PREDICTION CENTER NORMAN OK

445 PM CDT MON JUN 22 2015



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  WESTERN UPPER PENINSULA OF MICHIGAN

  NORTHERN WISCONSIN

  LAKE SUPERIOR



* EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 445 PM UNTIL

  1000 PM CDT.



* PRIMARY THREATS INCLUDE...

  ISOLATED SIGNIFICANT DAMAGING WIND GUSTS TO 75 MPH POSSIBLE

  ISOLATED LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE



SUMMARY...BROKEN LINE OF THUNDERSTORMS WILL DEVELOP QUICKLY ACROSS

THE WATCH AREA THIS EVENING. WHILE INSTABILITY IS LIMITED...STRONG

DEEP-LAYER WIND FIELDS AND DYNAMIC FORCING ASSOCIATED WITH PASSING

FRONT AND UPPER SYSTEM...WILL CONTRIBUTE TO STORM ORGANIZATION WITH

THE CHANCE FOR MARGINALLY SEVERE HAIL TO AN INCH IN DIAMETER AND

WIND GUSTS IN EXCESS OF 50 KT.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 100

STATUTE MILES EITHER SIDE OF A LINE FROM 35 MILES NORTHEAST OF

IRONWOOD MICHIGAN TO 25 MILES WEST SOUTHWEST OF RHINELANDER

WISCONSIN.  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.



&&



OTHER WATCH INFORMATION...CONTINUE...WW 334...WW 335...



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

TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65 KNOTS.

A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 350. MEAN STORM MOTION

VECTOR 27040.





...CARBIN

