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WWUS20 KWNS 271923

SEL1

SPC WW 271923

INZ000-KYZ000-TNZ000-280300-



URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 91

NWS Storm Prediction Center Norman OK

225 PM CDT Mon Mar 27 2017



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  Far southern Indiana

  Central Kentucky

  Middle Tennessee



* Effective this Monday afternoon and evening from 225 PM until

  1000 PM CDT.



* Primary threats include...

  Scattered large hail and isolated very large hail events to 2.5

    inches in diameter possible

  Scattered damaging wind gusts to 70 mph possible

  A tornado or two possible



SUMMARY...Within a moderately moist and unstable environment,

multiple corridors of severe thunderstorms including some supercells

will continue to move east-northeastward across the region through

the late afternoon and evening hours.



The severe thunderstorm watch area is approximately along and 60

statute miles east and west of a line from 40 miles northeast of

Louisville KY to 80 miles south of Nashville TN. 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...CONTINUE...WW 89...WW 90...



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

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

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

24035.



...Guyer

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