WW 422 SEVERE TSTM CO KS NE NM 301855Z – 010100Z
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 422
NWS Storm Prediction Center Norman OK
1255 PM MDT Fri Jun 30 2023
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Eastern Colorado
Northwest Kansas
Far southwest Nebraska
Far northeast New Mexico
* Effective this Friday afternoon and evening from 1255 PM until
700 PM MDT.
* Primary threats include...
Scattered damaging winds and isolated significant gusts to 75
mph possible
Scattered large hail and isolated very large hail events to 2.5
inches in diameter possible
A tornado or two possible
SUMMARY...A few supercells should develop over east-central Colorado
and off the Sangre de Cristo mountains before growing upscale into
an eastward-moving cluster towards northwest Kansas.
The severe thunderstorm watch area is approximately along and 70
statute miles east and west of a line from 60 miles north northwest
of Goodland KS to 25 miles east southeast of Raton NM. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU2).
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.
&&
AVIATION...A few severe thunderstorms with hail surface and aloft to
2.5 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
25030.
...Grams




