

464 

WWUS20 KWNS 230635

SEL1

SPC WW 230635

KSZ000-OKZ000-231500-



URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 431

NWS Storm Prediction Center Norman OK

135 AM CDT Sun Jun 23 2019



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  Southern Kansas

  Western, central and northern Oklahoma



* Effective this Sunday morning from 135 AM until 1000 AM CDT.



* Primary threats include...

  Scattered damaging winds likely with isolated significant gusts

    to 75 mph possible

  Scattered large hail and isolated very large hail events to 2.5

    inches in diameter possible



SUMMARY...Thunderstorms are expected to organize into a band and

move eastward to southeastward across the watch area through

mid/late morning, local time.  Isolated severe cells also will be

possible ahead of the main complex.  Damaging gusts and large hail

will be the main concerns with all this activity.



The severe thunderstorm watch area is approximately along and 80

statute miles north and south of a line from 65 miles northwest of

Clinton OK to 40 miles south southeast of Chanute KS. For a complete

depiction of the watch see the associated watch outline update

(WOUS64 KWNS WOU1).



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

severe thunderstorm watch number 429. Watch number 429 will not

be in effect after 135 AM CDT. CONTINUE...WW 430...



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

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

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

27030.



...Edwards

