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WWUS20 KWNS 250155

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URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 312

NWS Storm Prediction Center Norman OK

855 PM CDT Thu Jun 24 2021



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  Far west-central Illinois

  Northeast and east-central Kansas

  Northern Missouri



* Effective this Thursday night and Friday morning from 855 PM

  until 300 AM CDT.



* Primary threats include...

  Scattered damaging winds and isolated significant gusts to 80

    mph likely

  Isolated large hail events to 1.5 inches in diameter possible

  A tornado or two possible



SUMMARY...Increasingly elongated QLCS should spread east-southeast

across north-central and northeast Missouri, with shifting southeast

across from parts of eastern Kansas towards central Missouri.

Embedded bowing segments will have the potential for significant

severe gusts and a brief tornado or two.



The severe thunderstorm watch area is approximately along and 50

statute miles north and south of a line from 15 miles northeast of

Quincy IL to 40 miles west southwest of Topeka KS. For a complete

depiction of the watch see the associated watch outline update

(WOUS64 KWNS WOU2).



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...This severe thunderstorm watch replaces

tornado watch number 309...tornado watch number 311. Watch number

309 311 will not be in effect after 855 PM CDT. CONTINUE...WW

310...



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

1.5 inches. Extreme turbulence and surface wind gusts to 70 knots. A

few cumulonimbi with maximum tops to 600. Mean storm motion vector

29040.



...Grams

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