kpix-7-2013-masthead kcbs 7-2013-masthead

San Francisco Weather

Severe Weather

Current Watches and Warnings

More Maps

Montana, Jefferson

Severe Thunderstorm Watch

Statement as of 8:30 PM MDT on July 23, 2014

Expires 5:00 AM EDT on July 24, 2014


The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of
west-central and northern Montana

* effective this Wednesday night and Thursday morning from 830 PM
until 300 am MDT.

* Primary threats include...
isolated significant damaging wind gusts to 75 mph possible
isolated very large hail events to 2 inches in diameter possible

The Severe Thunderstorm Watch area is approximately along and 75
statute miles north and south of a line from 55 miles south
southwest of Cut Bank Montana to 35 miles east southeast of
Glasgow Montana. For a complete depiction of the watch see the
associated watch outline update (wous64 kwns wou7).

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 435... ww 436...

Discussion... svr potential fcst to increase through remainder
evening as tstms move newd and aggregate over W-central
Mt... ultimately following anticyclonically curving path across nrn
Mt tonight. Additional/more isolated svr also may occur ahead of
that activity with convection initially between ggw-hvr. Ref spc
mesoscale discussion 1452 for initial near-term details.

Aviation... a few severe thunderstorms with hail surface and aloft
to 2 inches. Extreme turbulence and surface wind gusts to 65
knots. A few cumulonimbi with maximum tops to 550. Mean storm
motion vector 25035.


... Edwards

Special Statement

Statement as of 8:17 PM MDT on July 23, 2014

Expires 11:00 PM EDT on July 23, 2014


... Significant weather advisory for extreme southeastern Lewis And
Clark... western Meagher... northeastern Jefferson and northern
Broadwater counties until 900 PM MDT...

At 816 PM MDT... National Weather Service Doppler radar was tracking a
strong thunderstorm 13 miles south of Montana City... or 15 miles west
of Townsend... moving northeast at 35 mph.

Hail up to the size of pennies and wind gusts up to 50 mph are
expected with this storm... along with heavy rain.

* Locations impacted include...
   Winston...


Lat... Lon 4685 11149 4652 11101 4625 11177 4643 11197
time... Mot... loc 0218z 229deg 31kt 4637 11182


13


Weather Severe Map
Arizona - Blowing Dust Advisory, Excessive Heat Warning , Excessive Heat Warning , Air Quality Alert , Record Report
California - Wind Advisory , Excessive Heat Warning , Heat Advisory , Record Report
Colorado - Record Report , Public Information Statement
Connecticut - Areal Flood Advisory , Public Information Statement
Delaware - Special Statement
Florida - Flood Warning
Idaho - Severe Thunderstorm Watch , Fire Weather Warning , Record Report , Public Information Statement
Illinois - Flood Warning , Flood Advisory , Beach Hazard Statement
Indiana - Beach Hazard Statement , Record Report
Kansas - Public Information Statement
Kentucky - Flash Flood Warning , Flash Flood Warning , Areal Flood Advisory
Louisiana - Flash Flood Warning , Areal Flood Advisory
Maryland - Special Statement
Massachusetts - Areal Flood Advisory , Public Information Statement
Michigan - Beach Hazard Statement
Minnesota - Flood Warning , Areal Flood Warning , Public Information Statement
Missouri - Flood Warning
Montana - Severe Thunderstorm Watch , Severe Thunderstorm Watch , Severe Thunderstorm Warning , Lake Wind Advisory , High Wind Warning , Wind Advisory , Fire Weather Watch , Special Statement
Nevada - Lake Wind Advisory , Fire Weather Warning , Record Report
New Mexico - Public Information Statement
New York - Public Information Statement
North Dakota - Flood Warning , Public Information Statement
Oklahoma - Heat Advisory , Air Quality Alert
Oregon - Fire Weather Warning , Record Report
South Dakota - Record Report
Tennessee - Flash Flood Warning , Areal Flood Advisory
Texas - Severe Thunderstorm Watch , Flood Warning , Heat Advisory , Special Statement , Air Quality Alert , Public Information Statement
Utah - Fire Weather Warning
Vermont - Public Information Statement
Virginia - Special Statement
Washington - Severe Thunderstorm Watch , Record Report , Public Information Statement
West Virginia - Special Statement
Wisconsin - Beach Hazard Statement
Wyoming - Severe Thunderstorm Warning , Fire Weather Watch , Fire Weather Warning , Special Statement , Record Report