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WWUS20 KWNS 211930

SEL2

SPC WW 211930

COZ000-NEZ000-WYZ000-220300-



URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 392

NWS Storm Prediction Center Norman OK

135 PM MDT Tue Jul 21 2020



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  East Central and Northeast Colorado

  Nebraska Panhandle

  Eastern Wyoming



* Effective this Tuesday afternoon and evening from 135 PM until

  900 PM MDT.



* Primary threats include...

  Scattered large hail likely with isolated very large hail events

    to 2 inches in diameter possible

  Scattered damaging wind gusts to 70 mph likely



SUMMARY...Thunderstorms are beginning to form over the foothills of

central Colorado, and will develop soon farther north into Wyoming.

A few severe storms are expected this afternoon and evening, posing

a risk of large hail and damaging wind gusts.



The severe thunderstorm watch area is approximately along and 55

statute miles east and west of a line from 45 miles north northeast

of Douglas WY to 20 miles west of La Junta CO. 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...CONTINUE...WW 391...



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

27025.



...Hart

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