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URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 186
NWS Storm Prediction Center Norman OK
800 PM CDT Mon May 17 2021
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
* Effective this Monday night and Tuesday morning from 800 PM
until 100 AM CDT.
* Primary threats include...
Scattered damaging winds and isolated significant gusts to 75
Scattered large hail and isolated very large hail events to 2
inches in diameter possible
A tornado or two possible
SUMMARY...Cluster with embedded supercells should spread east from
the Big Country and western north Texas into north-central Texas
through about midnight. Greatest wind threat should be closer to
The severe thunderstorm watch area is approximately along and 50
statute miles east and west of a line from 15 miles southeast of
Brownwood TX to 20 miles east of Wichita Falls TX. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU6).
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 181...WW 182...WW
183...WW 184...WW 185...
AVIATION...A few severe thunderstorms with hail surface and aloft to
2 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector