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174 

WWUS20 KWNS 101846

SEL7

SPC WW 101846

INZ000-KYZ000-OHZ000-LEZ000-110200-



URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 277

NWS Storm Prediction Center Norman OK

245 PM EDT Wed Jun 10 2020



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  Southeastern Indiana

  Extreme northern Kentucky

  Much of western and central Ohio

  Lake Erie



* Effective this Wednesday afternoon and evening from 245 PM

  until 1000 PM EDT.



* Primary threats include...

  Widespread damaging winds and isolated significant gusts to 75

    mph likely

  Scattered large hail events to 1.5 inches in diameter possible

  A tornado or two possible



SUMMARY...A broken band of severe storms across Indiana is expected

to spread eastward through the afternoon, with additional storm

development likely into Ohio.  Eventual upscale growth into a more

solid squall line is expected by this evening.  The storm

environment will be favorable for embedded bowing segments and

supercells capable of producing damaging winds, some significant.  A

tornado or two and isolated large hail will also be possible with

the stronger storms.



The severe thunderstorm watch area is approximately along and 60

statute miles east and west of a line from 35 miles east northeast

of Toledo OH to 50 miles southeast of Cincinnati OH. For a complete

depiction of the watch see the associated watch outline update

(WOUS64 KWNS WOU7).



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 274...WW 275...WW 276...



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

1.5 inches. Extreme turbulence and surface wind gusts to 65 knots. A

few cumulonimbi with maximum tops to 500. Mean storm motion vector

23045.



...Thompson

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