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Home Return to list Severe Thunderstorm Warning 0126 Issued by the Billings Forecast Office
Action: New Issued At: 2026-08-11 16:51:54
384
WUUS55 KBYZ 112149
SVRBYZ
MTC011-025-112245-
/O.NEW.KBYZ.SV.W.0126.260811T2149Z-260811T2245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Billings MT
349 PM MDT Tue Aug 11 2026
The National Weather Service in Billings has issued a
* Severe Thunderstorm Warning for...
Northeastern Carter County in southeastern Montana...
Southeastern Fallon County in southeastern Montana...
* Until 445 PM MDT.
* At 349 PM MDT, a severe thunderstorm was located 14 miles east of
Ekalaka, moving east-southeast at 20 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...
Mill Iron and Webster.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This storm is capable of producing all types of severe weather
including extremely large hail, destructive straight line winds, and
tornadoes. Move quickly to a safe shelter such as an interior room, a
bathroom, closet or basement.
Torrential rainfall is also occurring with this storm and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4593 10442 4606 10432 4605 10405 4572 10404
TIME...MOT...LOC 2148Z 288DEG 16KT 4596 10428
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Chambers
Action: Continued Issued At: 2026-08-11 17:16:24
078
WWUS55 KBYZ 112206
SVSBYZ
Severe Weather Statement
National Weather Service Billings MT
406 PM MDT Tue Aug 11 2026
MTC011-025-112245-
/O.CON.KBYZ.SV.W.0126.000000T0000Z-260811T2245Z/
Carter MT-Fallon MT-
406 PM MDT Tue Aug 11 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM MDT FOR
NORTHEASTERN CARTER AND SOUTHEASTERN FALLON COUNTIES...
At 406 PM MDT, a severe thunderstorm was located 19 miles east of
Ekalaka, moving east-southeast at 20 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Mill Iron.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This storm is capable of producing all types of severe weather
including extremely large hail, destructive straight line winds, and
tornadoes. Move quickly to a safe shelter such as an interior room, a
bathroom, closet or basement.
Torrential rainfall is also occurring with this storm and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4588 10432 4606 10421 4605 10405 4583 10404
4572 10404
TIME...MOT...LOC 2149Z 288DEG 16KT 4595 10427
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Chambers
Action: Continued Issued At: 2026-08-11 17:32:25
544
WWUS55 KBYZ 112222
SVSBYZ
Severe Weather Statement
National Weather Service Billings MT
422 PM MDT Tue Aug 11 2026
MTC011-025-112245-
/O.CON.KBYZ.SV.W.0126.000000T0000Z-260811T2245Z/
Carter MT-Fallon MT-
422 PM MDT Tue Aug 11 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM MDT FOR
NORTHEASTERN CARTER AND SOUTHEASTERN FALLON COUNTIES...
At 422 PM MDT, a severe thunderstorm was located 25 miles east of
Ekalaka, 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...
Mainly rural areas of Northeastern Carter and Southeastern Fallon
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This storm is capable of producing all types of severe weather
including extremely large hail, destructive straight line winds, and
tornadoes. Move quickly to a safe shelter such as an interior room, a
bathroom, closet or basement.
Torrential rainfall is also occurring with this storm and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4582 10422 4595 10409 4595 10405 4588 10404
4572 10404
TIME...MOT...LOC 2206Z 320DEG 20KT 4587 10413
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Chambers
Action: Expired Issued At: 2026-08-11 17:43:55
929
WWUS55 KBYZ 112243
SVSBYZ
Severe Weather Statement
National Weather Service Billings MT
443 PM MDT Tue Aug 11 2026
MTC011-025-112253-
/O.EXP.KBYZ.SV.W.0126.000000T0000Z-260811T2245Z/
Carter MT-Fallon MT-
443 PM MDT Tue Aug 11 2026
...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 445 PM MDT FOR
NORTHEASTERN CARTER AND SOUTHEASTERN FALLON COUNTIES...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire. However, small hail
and gusty winds are still possible with this thunderstorm over
northeast Carter County.
To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office.
&&
LAT...LON 4582 10422 4595 10409 4595 10405 4588 10404
4572 10404
TIME...MOT...LOC 2222Z 320DEG 20KT 4580 10405
$$
Chambers
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