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Home Return to list Flash Flood Warning 0018 Issued by the Billings Forecast Office
Action: New Issued At: 2026-09-18 19:02:31
728
WGUS55 KBYZ 190002
FFWBYZ
MTC037-107-190300-
/O.NEW.KBYZ.FF.W.0018.260919T0002Z-260919T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Billings MT
602 PM MDT Fri Sep 18 2026
The National Weather Service in Billings has issued a
* Flash Flood Warning for...
Southwestern Golden Valley County in central Montana...
Southeastern Wheatland County in central Montana...
* Until 900 PM MDT.
* At 602 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 0.7 and 1.5 inches of
rain have fallen. Additional rainfall amounts up to 1 inch are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Mainly rural areas of Southwestern Golden Valley and Southeastern
Wheatland Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles. Do not drive on or attempt to cross flooded
roads, find an alternate route. Roads and driveways may be damaged or
washed out in places.
&&
LAT...LON 4622 10965 4622 10968 4628 10968 4628 10934
4616 10940 4613 10952 4614 10965
FLASH FLOOD...RADAR INDICATED
$$
Action: Continued Issued At: 2026-09-18 19:53:02
060
WGUS75 KBYZ 190052
FFSBYZ
Flash Flood Statement
National Weather Service Billings MT
652 PM MDT Fri Sep 18 2026
MTC037-107-190300-
/O.CON.KBYZ.FF.W.0018.000000T0000Z-260919T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Golden Valley MT-Wheatland MT-
652 PM MDT Fri Sep 18 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR SOUTHWESTERN GOLDEN VALLEY AND SOUTHEASTERN WHEATLAND COUNTIES...
At 652 PM MDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 1.5 and 2.5 inches of rain have
fallen. Flash flooding is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Mainly rural areas of Southwestern Golden Valley and Southeastern
Wheatland Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles. Do not drive on or attempt to cross flooded
roads, find an alternate route. Roads and driveways may be damaged or
washed out in places.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 4614 10965 4622 10965 4622 10968 4628 10968
4628 10934 4616 10940 4613 10952
FLASH FLOOD...RADAR INDICATED
$$
Action: Time Extended Issued At: 2026-09-18 20:32:04
070
WGUS55 KBYZ 190131
FFWBYZ
MTC037-107-190415-
/O.EXT.KBYZ.FF.W.0018.000000T0000Z-260919T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Billings MT
731 PM MDT Fri Sep 18 2026
The National Weather Service in Billings has extended the
* Flash Flood Warning for...
Southwestern Golden Valley County in central Montana...
Southeastern Wheatland County in central Montana...
* Until 1015 PM MDT.
* At 731 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3 inches of rain
have fallen. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, highways,
streets and underpasses as well as other poor drainage and
low-lying areas.
* Some locations that will experience flash flooding include...
Mainly rural areas of Southwestern Golden Valley and Southeastern
Wheatland Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles. Do not drive on or attempt to cross flooded
roads, find an alternate route. Roads and driveways may be damaged or
washed out in places.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 4614 10965 4622 10965 4622 10968 4628 10968
4628 10934 4616 10940 4613 10952
FLASH FLOOD...RADAR INDICATED
$$
Action: Cancelled Issued At: 2026-09-18 23:06:08
549
WGUS75 KBYZ 190405
FFSBYZ
Flash Flood Statement
National Weather Service Billings MT
1005 PM MDT Fri Sep 18 2026
MTC037-107-190415-
/O.CAN.KBYZ.FF.W.0018.000000T0000Z-260919T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Golden Valley MT-Wheatland MT-
1005 PM MDT Fri Sep 18 2026
...FLASH FLOOD WARNING FOR SOUTHWESTERN GOLDEN VALLEY AND
SOUTHEASTERN WHEATLAND COUNTIES WILL EXPIRE AT 1015 PM...
The heaviest rain has ended. Flooding is no longer expected to pose
an immediate threat to life or property. Please continue to heed
remaining road closures.
A Flood Watch remains in effect until 600 PM MDT Sunday for portions
of Montana and north central Wyoming.
&&
LAT...LON 4614 10965 4622 10965 4622 10968 4628 10968
4628 10934 4616 10940 4613 10952
$$
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