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Flash Flood Warning 0012
Issued by the Denver / Boulder Forecast Office

Action Issued Starts Expiration
New 2025-07-23 15:28:34 2025-07-23 15:28:00 2025-07-23 18:30:00
Continued 2025-07-23 17:12:37 2025-07-23 18:30:00
Expired 2025-07-23 18:25:09 2025-07-23 18:30:00


Action: New
Issued At: 2025-07-23 15:28:34

351 
WGUS55 KBOU 232028
FFWBOU
COC069-232330-
/O.NEW.KBOU.FF.W.0012.250723T2028Z-250723T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
228 PM MDT Wed Jul 23 2025

The National Weather Service in Denver has issued a

* Flash Flood Warning for...
  The Miller Fork Basin within the Cameron Peak burn scar in...
  Central Larimer County in north central Colorado...

* Until 530 PM MDT.

* At 228 PM MDT, Doppler radar indicated thunderstorms producing 
  heavy rain over the Miller Fork Basin within the Cameron Peak Burn 
  Scar. Flash flooding is ongoing or expected to begin shortly.
  Excessive rainfall over the warning area will cause debris flows 
  near steep terrain. The debris flow can consist of rock, mud, 
  vegetation and other loose materials.

  HAZARD...Flash flooding caused by thunderstorms in and around
           the Miller Fork Basin within the Cameron Peak Burn
           Scar.

  SOURCE...Radar indicated.

  IMPACT...Flooding of areas in and around the Miller Fork Basin
           within the Cameron Peak Burn Scar.

* Some locations that will experience flash flooding include...
  Glen Haven.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a life threatening situation. Heavy rainfall will cause 
extensive and severe flash flooding of creeks...streams...and 
ditches in the Miller Fork Basin within the Cameron Peak Burn Scar. 
Severe debris flows can also be anticipated across roads. Roads and 
driveways may be washed away in places. If you encounter flood 
waters...climb to safety.

Move to higher ground now. Act quickly to protect your life.

&&

LAT...LON 4046 10541 4045 10543 4045 10545 4047 10551
      4048 10553 4052 10552 4056 10553 4059 10546
      4059 10541 4048 10539

FLASH FLOOD...RADAR INDICATED

$$

Meier


Action: Continued
Issued At: 2025-07-23 17:12:37

473 
WGUS75 KBOU 232212
FFSBOU

Flash Flood Statement
National Weather Service Denver CO
412 PM MDT Wed Jul 23 2025

COC069-232330-
/O.CON.KBOU.FF.W.0012.000000T0000Z-250723T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Larimer CO-
412 PM MDT Wed Jul 23 2025

...FLASH FLOOD WARNING FOR THE MILLER FORK BASIN WITHIN THE CAMERON 
PEAK BURN SCAR REMAINS IN EFFECT UNTIL 530 PM MDT THIS AFTERNOON FOR 
CENTRAL LARIMER COUNTY...

At 412 PM MDT, Doppler radar indicated heavy rain fell over the 
Miller Fork Basin within the Cameron Peak Burn Scar. Flash flooding 
is ongoing or expected to begin shortly.
Excessive rainfall over the warning area will cause debris flows 
near steep terrain. The debris flow can consist of rock, mud, 
vegetation and other loose materials.

HAZARD...Flash flooding caused by thunderstorms in and around the
         Miller Fork Basin within the Cameron Peak Burn Scar.

SOURCE...Radar indicated.

IMPACT...Flooding of areas in and around the Miller Fork Basin
         within the Cameron Peak Burn Scar.

Some locations that will experience flash flooding include...
  Glen Haven.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a life threatening situation. Heavy rainfall will cause 
extensive and severe flash flooding of creeks...streams...and 
ditches in the Miller Fork Basin within the Cameron Peak Burn Scar. 
Severe debris flows can also be anticipated across roads. Roads and 
driveways may be washed away in places. If you encounter flood 
waters...climb to safety.

Move to higher ground now. Act quickly to protect your life.

&&

LAT...LON 4046 10541 4045 10543 4045 10545 4047 10551
      4048 10553 4052 10552 4056 10553 4059 10546
      4059 10541 4048 10539

FLASH FLOOD...RADAR INDICATED

$$

Meier


Action: Expired
Issued At: 2025-07-23 18:25:09

571 
WGUS75 KBOU 232324
FFSBOU

Flash Flood Statement
National Weather Service Denver CO
524 PM MDT Wed Jul 23 2025

COC069-232334-
/O.EXP.KBOU.FF.W.0012.000000T0000Z-250723T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Larimer CO-
524 PM MDT Wed Jul 23 2025

...FLASH FLOOD WARNING FOR THE MILLER FORK BASIN WITHIN THE CAMERON 
PEAK BURN SCAR WILL EXPIRE AT 530 PM MDT THIS AFTERNOON FOR CENTRAL 
LARIMER COUNTY...

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

&&

LAT...LON 4046 10541 4045 10543 4045 10545 4047 10551
      4048 10553 4052 10552 4056 10553 4059 10546
      4059 10541 4048 10539

$$

Meier



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