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Home Return to list Severe Thunderstorm Warning 0198 Issued by the Billings Forecast Office
Action: New Issued At: 2025-07-28 19:45:03
226
WUUS55 KBYZ 290044
SVRBYZ
MTC037-065-290130-
/O.NEW.KBYZ.SV.W.0198.250729T0044Z-250729T0130Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Billings MT
644 PM MDT Mon Jul 28 2025
The National Weather Service in Billings has issued a
* Severe Thunderstorm Warning for...
East Central Golden Valley County in central Montana...
Musselshell County in central Montana...
* Until 730 PM MDT.
* At 644 PM MDT, a severe thunderstorm was located 15 miles west of
Roundup, moving southeast at 40 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect
hail damage to roofs, siding, windows, and vehicles.
Expect wind damage to roofs, siding, and trees.
* Locations impacted include...
Roundup, Musselshell and Klein.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.
&&
LAT...LON 4642 10901 4672 10880 4655 10780 4650 10780
4650 10778 4640 10778 4639 10793 4638 10793
4637 10797 4635 10797 4634 10801 4631 10801
4631 10803 4626 10803 4626 10832 4625 10832
4624 10840 4614 10840
TIME...MOT...LOC 0044Z 292DEG 33KT 4651 10884
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
BT/WMR
Action: Continued Issued At: 2025-07-28 20:18:35
219
WWUS55 KBYZ 290118
SVSBYZ
Severe Weather Statement
National Weather Service Billings MT
718 PM MDT Mon Jul 28 2025
MTC037-290128-
/O.CAN.KBYZ.SV.W.0198.000000T0000Z-250729T0130Z/
Golden Valley MT-
718 PM MDT Mon Jul 28 2025
...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EAST CENTRAL GOLDEN
VALLEY COUNTY...
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled. However, small hail and
gusty winds are still possible with this thunderstorm.
A Severe Thunderstorm Watch remains in effect until 900 PM MDT for a
portion of central Montana.
&&
LAT...LON 4640 10875 4655 10858 4644 10792 4638 10794
4637 10797 4635 10797 4634 10801 4631 10801
4631 10803 4626 10803 4626 10832 4625 10832
4624 10840 4614 10840
TIME...MOT...LOC 0044Z 292DEG 33KT 4650 10883
$$
MTC065-290130-
/O.CON.KBYZ.SV.W.0198.000000T0000Z-250729T0130Z/
Musselshell MT-
718 PM MDT Mon Jul 28 2025
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM MDT
FOR CENTRAL MUSSELSHELL COUNTY...
At 718 PM MDT, a severe thunderstorm was located over Roundup,
moving southeast at 25 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
Locations impacted include...
Roundup and Klein.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.
&&
LAT...LON 4640 10875 4655 10858 4644 10792 4638 10794
4637 10797 4635 10797 4634 10801 4631 10801
4631 10803 4626 10803 4626 10832 4625 10832
4624 10840 4614 10840
TIME...MOT...LOC 0044Z 284DEG 23KT 4650 10884
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
TC/WMR
Action: Cancelled Issued At: 2025-07-28 20:18:35
219
WWUS55 KBYZ 290118
SVSBYZ
Severe Weather Statement
National Weather Service Billings MT
718 PM MDT Mon Jul 28 2025
MTC037-290128-
/O.CAN.KBYZ.SV.W.0198.000000T0000Z-250729T0130Z/
Golden Valley MT-
718 PM MDT Mon Jul 28 2025
...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EAST CENTRAL GOLDEN
VALLEY COUNTY...
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled. However, small hail and
gusty winds are still possible with this thunderstorm.
A Severe Thunderstorm Watch remains in effect until 900 PM MDT for a
portion of central Montana.
&&
LAT...LON 4640 10875 4655 10858 4644 10792 4638 10794
4637 10797 4635 10797 4634 10801 4631 10801
4631 10803 4626 10803 4626 10832 4625 10832
4624 10840 4614 10840
TIME...MOT...LOC 0044Z 292DEG 33KT 4650 10883
$$
MTC065-290130-
/O.CON.KBYZ.SV.W.0198.000000T0000Z-250729T0130Z/
Musselshell MT-
718 PM MDT Mon Jul 28 2025
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM MDT
FOR CENTRAL MUSSELSHELL COUNTY...
At 718 PM MDT, a severe thunderstorm was located over Roundup,
moving southeast at 25 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
Locations impacted include...
Roundup and Klein.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.
&&
LAT...LON 4640 10875 4655 10858 4644 10792 4638 10794
4637 10797 4635 10797 4634 10801 4631 10801
4631 10803 4626 10803 4626 10832 4625 10832
4624 10840 4614 10840
TIME...MOT...LOC 0044Z 284DEG 23KT 4650 10884
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
TC/WMR
Action: Continued Issued At: 2025-07-28 20:21:05
245
WWUS55 KBYZ 290120
SVSBYZ
Severe Weather Statement
National Weather Service Billings MT
720 PM MDT Mon Jul 28 2025
MTC065-290130-
/O.CON.KBYZ.SV.W.0198.000000T0000Z-250729T0130Z/
Musselshell MT-
720 PM MDT Mon Jul 28 2025
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM MDT
FOR CENTRAL MUSSELSHELL COUNTY...
At 720 PM MDT, a severe thunderstorm was located over Roundup,
moving east at 25 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Trained spotters reported golf ball sized hail 5 miles
WNW of Roundup.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
Locations impacted include...
Roundup and Klein.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm has produced dangerous hail
and is capable of producing damaging winds.
&&
LAT...LON 4640 10875 4655 10858 4644 10792 4638 10794
4637 10797 4635 10797 4634 10801 4631 10801
4631 10803 4626 10803 4626 10832 4625 10832
4624 10840 4614 10840
TIME...MOT...LOC 0118Z 284DEG 23KT 4645 10853
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
BT/WMR
Action: Expired Issued At: 2025-07-28 20:36:35
632
WWUS55 KBYZ 290136
SVSBYZ
Severe Weather Statement
National Weather Service Billings MT
736 PM MDT Mon Jul 28 2025
MTC065-290146-
/O.EXP.KBYZ.SV.W.0198.000000T0000Z-250729T0130Z/
Musselshell MT-
736 PM MDT Mon Jul 28 2025
...SEVERE THUNDERSTORM WARNING HAS EXPIRED FOR CENTRAL MUSSELSHELL
COUNTY...
The Severe Thunderstorm Warning that was previously in effect has
been reissued for Musselshell County and is in effect until 815 PM
MDT. Please refer to that bulletin for the latest severe weather
information.
A Severe Thunderstorm Watch remains in effect until 900 PM MDT for a
portion of central Montana.
&&
LAT...LON 4640 10875 4655 10858 4644 10792 4638 10794
4637 10797 4635 10797 4634 10801 4631 10801
4631 10803 4626 10803 4626 10832 4625 10832
4624 10840 4614 10840
TIME...MOT...LOC 0120Z 284DEG 23KT 4645 10851
$$
Tesar
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