

034 

WWUS20 KWNS 142354

SEL7

SPC WW 142354

IAZ000-MNZ000-WIZ000-LMZ000-150600-



URGENT - IMMEDIATE BROADCAST REQUESTED

TORNADO WATCH NUMBER 477

NWS STORM PREDICTION CENTER NORMAN OK

655 PM CDT WED JUL 14 2010



THE NWS STORM PREDICTION CENTER HAS ISSUED A

TORNADO WATCH FOR PORTIONS OF



       NORTHEAST IOWA

       SOUTHEAST MINNESOTA

       CENTRAL AND SOUTHERN WISCONSIN

       LAKE MICHIGAN



EFFECTIVE THIS WEDNESDAY NIGHT AND THURSDAY MORNING FROM 655 PM

UNTIL 100 AM CDT.



TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND

GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE

AREAS.



THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 50 STATUTE

MILES NORTH AND SOUTH OF A LINE FROM 60 MILES SOUTHEAST OF

MANITOWOC WISCONSIN TO 40 MILES SOUTHWEST OF ROCHESTER MINNESOTA.

 FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH

OUTLINE UPDATE (WOUS64 KWNS WOU7).



REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR

TORNADOES AND 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.



OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES TORNADO

WATCH NUMBER 473. WATCH NUMBER 473 WILL NOT BE IN EFFECT AFTER

655 PM CDT. CONTINUE...WW 474...WW 475...WW 476...



DISCUSSION...AN E-W BAND OF STRONG/SEVERE STORMS WILL CONTINUE TO

SAG SEWD ALONG AN OUTFLOW BOUNDARY ACROSS WI.  STRONG INSTABILITY

REMAINS S OF THE BOUNDARY...WHILE LOW-LEVEL AND DEEP-LAYER SHEAR

REMAIN FAVORABLE FOR SUPERCELLS ALONG THIS SAME CORRIDOR.  OTHER

STORMS WILL CONTINUE TO FORM ON THE SYNOPTIC COLD FRONT TO THE W IN

IA/MN.  A COUPLE OF TORNADOES WILL BE POSSIBLE CLOSE TO THE OUTFLOW

BOUNDARY THIS EVENING...WHILE DAMAGING WINDS AND HAIL WILL BE THE

MORE COMMON THREATS INTO TONIGHT.



AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL

SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE

WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO

600. MEAN STORM MOTION VECTOR 28035.





...THOMPSON



875 

WWUS20 KWNS 142354

SEL7

SPC WW 142354

IAZ000-MNZ000-WIZ000-LMZ000-150600-



URGENT - IMMEDIATE BROADCAST REQUESTED

TORNADO WATCH NUMBER 477...RESENT

NWS STORM PREDICTION CENTER NORMAN OK

655 PM CDT WED JUL 14 2010



THE NWS STORM PREDICTION CENTER HAS ISSUED A

TORNADO WATCH FOR PORTIONS OF



       NORTHEAST IOWA

       SOUTHEAST MINNESOTA

       CENTRAL AND SOUTHERN WISCONSIN

       LAKE MICHIGAN



EFFECTIVE THIS WEDNESDAY NIGHT AND THURSDAY MORNING FROM 655 PM

UNTIL 100 AM CDT.



TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND

GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE

AREAS.



THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 50 STATUTE

MILES NORTH AND SOUTH OF A LINE FROM 60 MILES SOUTHEAST OF

MANITOWOC WISCONSIN TO 40 MILES SOUTHWEST OF ROCHESTER MINNESOTA.

 FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH

OUTLINE UPDATE (WOUS64 KWNS WOU7).



REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR

TORNADOES AND 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.



OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES TORNADO

WATCH NUMBER 473. WATCH NUMBER 473 WILL NOT BE IN EFFECT AFTER

655 PM CDT. CONTINUE...WW 474...WW 475...WW 476...



DISCUSSION...AN E-W BAND OF STRONG/SEVERE STORMS WILL CONTINUE TO

SAG SEWD ALONG AN OUTFLOW BOUNDARY ACROSS WI.  STRONG INSTABILITY

REMAINS S OF THE BOUNDARY...WHILE LOW-LEVEL AND DEEP-LAYER SHEAR

REMAIN FAVORABLE FOR SUPERCELLS ALONG THIS SAME CORRIDOR.  OTHER

STORMS WILL CONTINUE TO FORM ON THE SYNOPTIC COLD FRONT TO THE W IN

IA/MN.  A COUPLE OF TORNADOES WILL BE POSSIBLE CLOSE TO THE OUTFLOW

BOUNDARY THIS EVENING...WHILE DAMAGING WINDS AND HAIL WILL BE THE

MORE COMMON THREATS INTO TONIGHT.



AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL

SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE

WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO

600. MEAN STORM MOTION VECTOR 28035.





...THOMPSON

