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URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 151
NWS Storm Prediction Center Norman OK
330 PM CDT Tue Apr 28 2020
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
A small part of south central and southeast Kansas
Much of central Oklahoma
Extreme northwest Texas
* Effective this Tuesday afternoon and evening from 330 PM until
1100 PM CDT.
* Primary threats include...
Widespread damaging winds and isolated significant gusts to 80
Scattered large hail and isolated very large hail events to 3
inches in diameter likely
A tornado or two possible
SUMMARY...Rapid thunderstorm development is expected soon along a
cold front in south central Kansas. The initial storms could be
supercells with an attendant threat for very large hail. The storms
will tend to grow upscale this evening and back-build to the
southwest, likely affecting the Oklahoma City area close to 7p.
Aside from the large hail threat, increasingly widespread damaging
winds, some significant, are expected across central and south
central Oklahoma through late evening/early tonight.
The severe thunderstorm watch area is approximately along and 105
statute miles north and south of a line from 20 miles east of
Chandler OK to 30 miles north northwest of Fort Sill OK. 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 150...
AVIATION...A few severe thunderstorms with hail surface and aloft to
3 inches. Extreme turbulence and surface wind gusts to 70 knots. A
few cumulonimbi with maximum tops to 600. Mean storm motion vector