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WWUS20 KWNS 202022

SEL8

SPC WW 202022

KSZ000-MOZ000-210300-



URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 508

NWS Storm Prediction Center Norman OK

325 PM CDT Mon Sep 20 2021



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  Eastern Kansas

  Western and North-Central Missouri



* Effective this Monday afternoon and evening from 325 PM until

  1000 PM CDT.



* Primary threats include...

  Scattered large hail and isolated very large hail events to 2

    inches in diameter possible

  Scattered damaging wind gusts to 70 mph possible



SUMMARY...Thunderstorms are expected to develop this afternoon along

a cold front moving into the watch area.  Hot and humid conditions

will help storms to intensify, with the strongest cells capable of

damaging wind gusts and hail.



The severe thunderstorm watch area is approximately along and 60

statute miles east and west of a line from 55 miles north of

Chillicothe MO to 65 miles south southwest of Knob Noster MO. For a

complete depiction of the watch see the associated watch outline

update (WOUS64 KWNS WOU8).



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 507...



AVIATION...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 500. Mean storm motion vector

25030.



...Hart

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