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WWUS20 KWNS 201736

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URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 530

NWS Storm Prediction Center Norman OK

1240 PM CDT Sat Jul 20 2019



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  Southern Wisconsin

  Lake Michigan



* Effective this Saturday afternoon and evening from 1240 PM

  until 900 PM CDT.



* Primary threats include...

  Scattered damaging winds likely with isolated significant gusts

    to 80 mph possible

  Isolated large hail events to 1 inch in diameter possible

  A tornado or two possible



SUMMARY...Multiple clusters of storms will cross the region this

afternoon, initially across southeast Wisconsin, with another

cluster nearing southwest Wisconsin at midday expected to cross

southern Wisconsin this afternoon. Damaging winds can be expected.



The severe thunderstorm watch area is approximately along and 40

statute miles north and south of a line from 10 miles west southwest

of Lonerock WI to 40 miles east of Milwaukee WI. For a complete

depiction of the watch see the associated watch outline update

(WOUS64 KWNS WOU0).



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 529...



AVIATION...A few severe thunderstorms with hail surface and aloft to

1 inch. Extreme turbulence and surface wind gusts to 70 knots. A few

cumulonimbi with maximum tops to 600. Mean storm motion vector

29040.



...Guyer

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