464
WWUS20 KWNS 152226
SEL5
SPC WW 152226
WYZ000-160400-

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 515
NWS Storm Prediction Center Norman OK
430 PM MDT Tue Jul 15 2025

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of
  Central Wyoming

* Effective this Tuesday afternoon and evening from 430 PM until
  1000 PM MDT.

* Primary threats include...
  Scattered damaging wind gusts to 70 mph possible
  Isolated large hail events to 1 inch in diameter possible

SUMMARY...A band of thunderstorms will likely intensify while moving
eastward across central Wyoming, with the potential to produce
severe outflow gusts up to 70 mph and isolated large hail up to 1
inch in diameter.

The severe thunderstorm watch area is approximately along and 60
statute miles north and south of a line from 40 miles northwest of
Riverton WY to 45 miles north northeast of Casper WY. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU5).

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 513...WW 514...

AVIATION...A few severe thunderstorms with hail surface and aloft to
1 inch. Extreme turbulence and surface wind gusts to 60 knots. A few
cumulonimbi with maximum tops to 450. Mean storm motion vector
27025.

...Thompson