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WWUS20 KWNS 101841
SEL4
SPC WW 101841
MTZ000-NDZ000-NEZ000-SDZ000-WYZ000-110200-

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 404
NWS Storm Prediction Center Norman OK
1245 PM MDT Mon Jun 10 2024

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of
  Far Southeast Montana
  Far Southwest North Dakota
  The Nebraska Panhandle
  Western South Dakota
  Eastern Wyoming

* Effective this Monday afternoon and evening from 1245 PM until
  800 PM MDT.

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

SUMMARY...Thunderstorms will continue to strengthen this afternoon
and early evening while posing a threat for large hail around 1-2
inches in diameter and severe/damaging wind gusts of 60-70 mph. A
brief tornado may also occur with any sustained supercell,
especially in western South Dakota.

The severe thunderstorm watch area is approximately along and 165
statute miles north and south of a line from 95 miles north
northwest of Torrington WY to 55 miles east southeast of Rapid City
SD. For a complete depiction of the watch see the associated watch
outline update (WOUS64 KWNS WOU4).

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 403...

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
27035.

...Gleason