


Severe Local Storm Watch and Watch Cancellation Msg
Issued by NWS
Issued by NWS
759 WWUS20 KWNS 150014 SEL6 SPC WW 150014 MTZ000-WYZ000-150700- URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 416 NWS Storm Prediction Center Norman OK 615 PM MDT Sat Jun 14 2025 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Central into Southeast and Eastern Montana Far Northern Wyoming * Effective this Saturday night and Sunday morning from 615 PM until 100 AM 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 SUMMARY...Isolated to scattered thunderstorms are forecast to develop and intensify through the early evening initially across portions of central Montana. This activity will likely spread east with an accompanying risk for large to very large hail and severe gusts with the stronger thunderstorms. A lingering risk for mainly severe gusts may persist into the early overnight hours. The severe thunderstorm watch area is approximately along and 100 statute miles north and south of a line from 20 miles west of Harlowton MT to 45 miles north northeast of Broadus MT. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU6). 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 414...WW 415... 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 450. Mean storm motion vector 27020. ...Smith