WW 403 SEVERE TSTM CO KS NE WY 272035Z – 280300Z

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 403
NWS Storm Prediction Center Norman OK
235 PM MDT Tue Jun 27 2023
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Northeast Colorado
Northwest Kansas
Western Nebraska
Far southeast Wyoming
* Effective this Tuesday afternoon and evening from 235 PM until
900 PM MDT.
* Primary threats include...
Scattered large hail and isolated very large hail events to 4
inches in diameter likely
Scattered damaging winds and isolated significant gusts to 75
mph possible
A tornado or two possible
SUMMARY...At least a few intense supercells should develop along and
ahead of a dryline. Profiles are supportive of potentially for very
large to giant hail, along with a threat for a tornado or two and
severe wind gusts.
The severe thunderstorm watch area is approximately along and 70
statute miles east and west of a line from 10 miles northeast of
Chadron NE to 25 miles east southeast of Goodland KS. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU3).
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 400...WW 401...WW 402...
AVIATION...A few severe thunderstorms with hail surface and aloft to
4 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 550. Mean storm motion vector
27040.
...Grams





