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Areal Flood Advisory 0013
Issued by the Billings Forecast Office

Action Issued Starts Expiration
New 2025-07-29 18:58:16 2025-07-29 18:57:00 2025-07-29 22:00:00
Continued 2025-07-29 20:52:20 2025-07-29 22:00:00
Expired 2025-07-29 21:56:07 2025-07-29 22:00:00


Action: New
Issued At: 2025-07-29 18:58:16

593 
WGUS85 KBYZ 292357
FLSBYZ

Flood Advisory
National Weather Service Billings MT
557 PM MDT Tue Jul 29 2025

MTC017-087-300300-
/O.NEW.KBYZ.FA.Y.0013.250729T2357Z-250730T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Custer MT-Rosebud MT-
557 PM MDT Tue Jul 29 2025

...FLOOD ADVISORY IN EFFECT UNTIL 9 PM MDT THIS EVENING...

* WHAT...Flooding caused by excessive rainfall is occuring.

* WHERE...A portion of southeast Montana, including the following 
  counties, west central Custer and central Rosebud.

* WHEN...Until 900 PM MDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas. 
  Water over roadways including I-94.

* ADDITIONAL DETAILS...
  - At 556 PM MDT, Emergency management reported heavy rain in
    the advisory area due to thunderstorms. Minor flooding is
    ongoing or expected to begin shortly. Between 1 and 3 inches
    of rain have fallen.
  - Additional rainfall amounts up to 1 inch are expected over
    the area. This additional rain will result in minor flooding.
  - Some locations that will experience flooding include...
    Moon Creek Ranch, Twelve Mile Dam and Hathaway.
  - http://www.weather.gov/safety/flood

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 aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 4625 10615 4637 10642 4649 10622 4621 10545
      4604 10566


$$

Torgerson


Action: Continued
Issued At: 2025-07-29 20:52:20

055 
WGUS85 KBYZ 300151
FLSBYZ

Flood Advisory
National Weather Service Billings MT
751 PM MDT Tue Jul 29 2025

MTC017-087-300300-
/O.CON.KBYZ.FA.Y.0013.000000T0000Z-250730T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Custer MT-Rosebud MT-
751 PM MDT Tue Jul 29 2025

...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING...

* WHAT...Flooding caused by excessive rainfall continues.

* WHERE...A portion of southeast Montana, including the following 
  counties, west central Custer and central Rosebud.

* WHEN...Until 900 PM MDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas. 
  Water over roadways.

* ADDITIONAL DETAILS...
  - At 748 PM MDT, Minor flooding is ongoing. Between 1 and 3
    inches of rain have fallen.
  - Flooding impacts will continue, but no additional rainfall is
    expected.
  - Some locations that will experience flooding include...
    Moon Creek Ranch, Twelve Mile Dam and Hathaway.
  - http://www.weather.gov/safety/flood

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 aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 4625 10615 4637 10642 4649 10622 4621 10545
      4604 10566


$$

Torgerson


Action: Expired
Issued At: 2025-07-29 21:56:07

836 
WGUS85 KBYZ 300255
FLSBYZ

Flood Advisory
National Weather Service Billings MT
855 PM MDT Tue Jul 29 2025

MTC017-087-300305-
/O.EXP.KBYZ.FA.Y.0013.000000T0000Z-250730T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Custer MT-Rosebud MT-
855 PM MDT Tue Jul 29 2025

...FLOOD ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING...

The Flood Advisory will expire at 9 PM MDT this evening for a 
portion of southeast Montana, including the following areas, Custer 
and Rosebud.

The heavy rain has ended. Flooding is no longer expected to pose a 
threat. Please continue to heed remaining road closures.

&&

LAT...LON 4625 10615 4637 10642 4649 10622 4621 10545
      4604 10566


$$

Torgerson



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