

477 

WWUS20 KWNS 211326

SEL5

SPC WW 211326

ILZ000-KSZ000-MOZ000-212100-



URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 415

NWS Storm Prediction Center Norman OK

830 AM CDT Fri Jun 21 2019



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  Western Illinois

  Extreme Eastern Kansas

  Northern and Central Missouri



* Effective this Friday morning and afternoon from 830 AM until

  400 PM CDT.



* Primary threats include...

  Widespread damaging winds likely with isolated significant gusts

    to 75 mph possible

  Scattered large hail and isolated very large hail events to 2

    inches in diameter possible

  A tornado or two possible



SUMMARY...Two fast-moving lines of severe thunderstorms will track

across the watch area today, posing a risk of damaging wind gusts

and hail.



The severe thunderstorm watch area is approximately along and 85

statute miles either side of a line from 50 miles southwest of

Chillicothe MO to 15 miles southeast of Scott Afb IL. 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 414...



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

2 inches. Extreme turbulence and surface wind gusts to 65 knots. A

few cumulonimbi with maximum tops to 500. Mean storm motion vector

29035.



...Hart

