692
WUUS55 KTFX 172317
SVRTFX
MTC027-180045-
/O.NEW.KTFX.SV.W.0143.250817T2317Z-250818T0045Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Great Falls MT
517 PM MDT Sun Aug 17 2025

The National Weather Service in Great Falls has issued a

* Severe Thunderstorm Warning for...
  Fergus County in central Montana...

* Until 645 PM MDT.

* At 517 PM MDT, severe thunderstorms were located along a line
  extending from 9 miles east of Denton to 11 miles south of Moore,
  moving east at 35 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Lewistown, Moore, Grass Range, Roy, Fergus, Forestgrove, Glengarry,
  Danvers, Suffolk, Giltedge, Heath, Hilger, and Christina.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Cloud to ground lightning are occurring with these storms. Move
indoors immediately. Lightning is one of nature`s leading killers.
Remember, if you can hear thunder, you are close enough to be struck
by lightning.

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4731 10859 4727 10860 4727 10872 4710 10874
      4708 10860 4678 10863 4677 10966 4718 10976
      4719 10979 4743 10987 4768 10878 4765 10877
      4762 10868 4761 10844 4757 10834 4758 10831
      4732 10831
TIME...MOT...LOC 2317Z 266DEG 28KT 4734 10974 4681 10962

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

RCG