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470 

WWUS20 KWNS 302033

SEL9

SPC WW 302033

ILZ000-INZ000-010200-



URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 469

NWS Storm Prediction Center Norman OK

335 PM CDT Sun Jun 30 2019



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  East-central to southeast Illinois

  West-central to southern Indiana



* Effective this Sunday afternoon and evening from 335 PM until

  900 PM CDT.



* Primary threats include...

  Scattered damaging wind gusts to 70 mph possible

  Isolated large hail events to 1.5 inches in diameter possible



SUMMARY...A thunderstorm cluster producing strong to isolated severe

wind gusts over northeast Illinois will spread south-southeast

towards southeast Illinois and western to southern Indiana.

Additional storms ahead of this cluster may pose a risk for

localized severe wind and hail as well.



The severe thunderstorm watch area is approximately along and 65

statute miles east and west of a line from 20 miles northwest of

Danville IL to 50 miles southwest of Bloomington IN. For a complete

depiction of the watch see the associated watch outline update

(WOUS64 KWNS WOU9).



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 466...WW 467...WW 468...



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

1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A

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

34025.



...Grams

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