Thanatos Weather
Thursday, Sep 24, 2026 20:26:11

Products in the Last Seven Days
Type Phenomena Count
WarningSevere Thunderstorm564
AdvisoryAreal Flood417
WarningFlash Flood248
AdvisorySmall Craft130
WarningGale45
WatchAreal Flood43
WatchGale40
WatchFlood35
AdvisoryFrost22
WatchSevere Thunderstorm15
WarningTornado12
AdvisoryDense Fog10
AdvisoryWind9
WarningStorm9
AdvisoryLake Wind7
WarningHazardous Seas6
AdvisoryHeat5
WarningFire Weather5
WatchFire Weather5
WatchFlash Flood4
WarningBlowing Dust3
WatchHigh Wind3
WatchHazardous Seas2
WarningHigh Wind2
WatchStorm2
WarningDust Storm1
WarningFreeze1
AdvisoryBlowing Dust1
Most Active Forecast Offices
Forecast Office Products
Albuquerque, NM121
El Paso, TX98
Charleston, WV83
Jackson, KY51
Morristown / Knoxville, TN44
Wilmington, OH43
Midland / Odessa, TX42
Greenville-Spartanburg, SC39
Goodland, KS36
Miami, FL32
Norman, OK31
Boston, MA31
Lubbock, TX31
Denver / Boulder, CO30
Pueblo, CO28
Jackson, MS28
Raleigh, NC28
Davenport / Quad Cities, IA28
Grand Junction, CO27
Chicago, IL26
Product Count by Day
Date Warn Watch Advis.
2026-09-2475 762
2026-09-2355 2480
2026-09-2285 3105
2026-09-21187 2471
2026-09-20141 1892
2026-09-19225 4274
2026-09-1895 1583
2026-09-1732 1130
2026-09-160 24
Particularly Dangerous Situations
Product Forecast Office
Flash Flood Warning 0174Albuquerque, NM
Home
Return to list
Flash Flood Warning 0019
Issued by the Billings Forecast Office

Action Issued Starts Expiration
New 2026-09-18 20:41:04 2026-09-18 20:40:00 2026-09-18 23:15:00
Continued 2026-09-18 22:12:06 2026-09-18 23:15:00
Cancelled 2026-09-18 23:05:07 2026-09-18 23:15:00


Action: New
Issued At: 2026-09-18 20:41:04

134 
WGUS55 KBYZ 190140
FFWBYZ
MTC037-097-190415-
/O.NEW.KBYZ.FF.W.0019.260919T0140Z-260919T0415Z/
/00000.U.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Billings MT
740 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...
  Northeastern Sweet Grass County in south central Montana...

* Until 1015 PM MDT.

* At 740 PM MDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Between 1 and 2 inches of rain
  have fallen. The expected rainfall rate is 1 to 2 inches per hour.
  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 Northeastern
  Sweet Grass 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 4621 10968 4621 10965 4614 10965 4613 10952
      4616 10940 4613 10942 4601 10943 4597 10943
      4596 10951 4588 10951 4588 10955 4598 10974

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR

$$


Action: Continued
Issued At: 2026-09-18 22:12:06

362 
WGUS75 KBYZ 190311
FFSBYZ

Flash Flood Statement
National Weather Service Billings MT
911 PM MDT Fri Sep 18 2026

MTC037-097-190415-
/O.CON.KBYZ.FF.W.0019.000000T0000Z-260919T0415Z/
/00000.U.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Golden Valley MT-Sweet Grass MT-
911 PM MDT Fri Sep 18 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1015 PM MDT THIS
EVENING FOR SOUTHWESTERN GOLDEN VALLEY AND NORTHEASTERN SWEET GRASS
COUNTIES...

At 911 PM MDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 1 and 4.5 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, 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 Northeastern
  Sweet Grass 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 4621 10968 4621 10965 4614 10965 4613 10952
      4616 10940 4613 10942 4601 10943 4597 10943
      4596 10951 4588 10951 4588 10955 4598 10974

FLASH FLOOD...RADAR INDICATED

$$


Action: Cancelled
Issued At: 2026-09-18 23:05:07

535 
WGUS75 KBYZ 190404
FFSBYZ

Flash Flood Statement
National Weather Service Billings MT
1004 PM MDT Fri Sep 18 2026

MTC037-097-190414-
/O.CAN.KBYZ.FF.W.0019.000000T0000Z-260919T0415Z/
/00000.U.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Golden Valley MT-Sweet Grass MT-
1004 PM MDT Fri Sep 18 2026

...FLASH FLOOD WARNING FOR SOUTHWESTERN GOLDEN VALLEY AND
NORTHEASTERN SWEET GRASS 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 4621 10968 4621 10965 4614 10965 4613 10952
      4616 10940 4613 10942 4601 10943 4597 10943
      4596 10951 4588 10951 4588 10955 4598 10974

$$



Page Loaded at: 2026-09-24 20:26:11 -- Client Address: 216.73.217.31 -- Refresh Time: seconds