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URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 331
NWS Storm Prediction Center Norman OK
600 PM CDT Wed Jun 14 2017
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
* Effective this Wednesday night from 600 PM until Midnight CDT.
* Primary threats include...
Isolated very large hail events to 3 inches in diameter possible
Isolated damaging wind gusts to 70 mph possible
SUMMARY...Isolated strong to severe thunderstorms are expected to
develop near a dryline within a hot and relatively moist/unstable
environment. A few supercells capable of large hail and
severe-caliber wind gusts are expected this evening.
The severe thunderstorm watch area is approximately along and 55
statute miles east and west of a line from 35 miles north northwest
of Altus OK to 70 miles south southwest of Midland TX. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU1).
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 328...WW 329...WW 330...
AVIATION...A few severe thunderstorms with hail surface and aloft to
3 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector