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SEVERE WEATHER WARNING: Severe Thunderstorm Watch in Effect for WI. 
Superior, WI Warnings, Watches and Advisories



Severe Thunderstorm Watch in Effect for MI,WI
WW 429 SEVERE TSTM MI WI LS 220620Z - 221200Z
WW 0429 Thumbnail Image

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 429
NWS STORM PREDICTION CENTER NORMAN OK
120 AM CDT TUE JUL 22 2014

THE NWS STORM PREDICTION CENTER HAS ISSUED A

* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF 
  WESTERN UPPER MICHIGAN
  NORTHERN WISCONSIN
  LAKE SUPERIOR

* EFFECTIVE THIS TUESDAY MORNING FROM 120 AM UNTIL 700 AM CDT.

* PRIMARY THREATS INCLUDE...
  SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE
  ISOLATED LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE

THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 85
STATUTE MILES EAST AND WEST OF A LINE FROM 55 MILES EAST
NORTHEAST OF GRAND MARAIS MINNESOTA TO 65 MILES WEST OF
RHINELANDER WISCONSIN.  FOR A COMPLETE DEPICTION OF THE WATCH SEE
THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU9).

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 428...

DISCUSSION...NE MN SQLN EXPECTED TO CONTINUE EWD OR PERHAPS ENE AT
ABOUT 45 KTS. SYSTEM WILL BE SUPPORTED...IN PART...BY
INTENSIFYING...CONVECTIVELY-ENHANCED SHORTWAVE IMPULSE/MCV NOW
ENTERING WRN MN. ALTHOUGH SFC-BASED BUOYANCY DECREASES WITH EWD
EXTENT...SUFFICIENT INSTABILITY SHOULD REMAIN PRESENT TO MAINTAIN
EXISTING WELL-ORGANIZED CONVECTIVE BAND GIVEN STRENGTHENING/MOIST
SWLY LLJ STREAM AHEAD OF LINE...AND EML PLUME SPREADING ENEWD FROM
MN.

AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS.
A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION
VECTOR 27045.


...CORFIDI

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Superior current severe weather warnings, watches and advisories as reported by the NOAA National Weather Service for the Superior area and Douglas county .