946
WWUS20 KWNS 211925
SEL3
SPC WW 211925
COZ000-MTZ000-NEZ000-WYZ000-220300-

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 443
NWS Storm Prediction Center Norman OK
125 PM MDT Fri Jun 21 2024

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of
  Northern Colorado
  South Central Montana
  Western Nebraska Panhandle
  Eastern Wyoming

* Effective this Friday afternoon and evening from 125 PM until
  900 PM MDT.

* Primary threats include...
  Scattered damaging wind gusts to 70 mph likely
  Scattered large hail and isolated very large hail events to 2
    inches in diameter possible
  A tornado or two possible

SUMMARY...Scattered thunderstorms will continue to intensify this
afternoon across eastern Wyoming and adjacent areas, with a few
supercell storms possible.  Large hail is the main threat, with a
few instances of damaging winds also possible.

The severe thunderstorm watch area is approximately along and 65
statute miles east and west of a line from 25 miles north northeast
of Sheridan WY to 30 miles south of Cheyenne WY. 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 441...WW 442...

AVIATION...A few severe thunderstorms with hail surface and aloft to
2 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
24035.

...Hart