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WWUS20 KWNS 240335

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URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 307

NWS Storm Prediction Center Norman OK

1035 PM CDT Wed Jun 23 2021



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  Far western Iowa

  Central to eastern Nebraska



* Effective this Wednesday night and Thursday morning from 1035

  PM until 500 AM CDT.



* Primary threats include...

  Scattered damaging winds and isolated significant gusts to 90

    mph likely

  Scattered large hail and isolated very large hail events to 2

    inches in diameter possible



SUMMARY...A forward-propagating cluster will likely develop

east-southeast from ongoing cells across north-central Nebraska,

spreading into eastern Nebraska and far western Iowa overnight.

Intense severe wind gusts are possible.



The severe thunderstorm watch area is approximately along and 65

statute miles north and south of a line from 35 miles northwest of

Broken Bow NE to 20 miles northeast of Omaha NE. 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 306...



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

2 inches. Extreme turbulence and surface wind gusts to 80 knots. A

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

29040.



...Grams

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