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075 

WWUS20 KWNS 052329

SEL5

SPC WW 052329

INZ000-KYZ000-OHZ000-060600-



URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 515

NWS Storm Prediction Center Norman OK

630 PM EST Sun Nov 5 2017



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  Southern Indiana

  Extreme northern Kentucky

  Southwestern Ohio



* Effective this Sunday night and Monday morning from 630 PM

  until 100 AM EST.



* Primary threats include...

  Isolated damaging wind gusts to 70 mph possible

  Isolated large hail events to 1 inch in diameter possible

  A tornado or two possible



SUMMARY...Storms are in the process of congealing into more linear

structures and this should persist into the early overnight hours

along a cold front.  There will be the possibility of a tornado or

two in the next couple of hours will lingering supercell structures

or embedded circulations within the line.  However, occasional

damaging gusts will be the primary threat before the storms weaken

toward 05-06z.



The severe thunderstorm watch area is approximately along and 45

statute miles north and south of a line from 55 miles south

southwest of Bloomington IN to 30 miles east southeast of Columbus

OH. For a complete depiction of the watch see the associated watch

outline update (WOUS64 KWNS WOU5).



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 511...WW 512...WW

513...WW 514...



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 450. Mean storm motion vector

28040.



...Thompson

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