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URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 347
NWS Storm Prediction Center Norman OK
935 PM CDT Sat Jun 17 2017
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
* Effective this Saturday night and Sunday morning from 935 PM
until 500 AM CDT.
* Primary threats include...
Isolated very large hail events to 2.5 inches in diameter
Isolated damaging wind gusts to 70 mph possible
SUMMARY...Relatively isolated severe thunderstorms, including a few
supercells, ongoing across southern Kansas will continue to slowly
spread south-southeastward into northern Oklahoma through the late
evening and overnight hours. Isolated instances of large hail are
possible and localized severe-caliber winds are a possibility.
The severe thunderstorm watch area is approximately along and 25
statute miles north and south of a line from 25 miles north
northwest of Gage OK to 15 miles east southeast of Ponca City OK.
For a complete depiction of the watch see the associated watch
outline update (WOUS64 KWNS WOU7).
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
OTHER WATCH INFORMATION...CONTINUE...WW 345...WW 346...
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 600. Mean storm motion vector