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Areal Flood Advisory 0105
Issued by the Denver / Boulder Forecast Office

Action Issued Starts Expiration
New 2026-08-14 17:01:26 2026-08-14 17:01:00 2026-08-14 20:00:00
Expired 2026-08-14 19:58:32 2026-08-14 20:00:00


Action: New
Issued At: 2026-08-14 17:01:26

036 
WGUS85 KBOU 142201
FLSBOU

Flood Advisory
National Weather Service Denver CO
401 PM MDT Fri Aug 14 2026

COC001-005-039-150100-
/O.NEW.KBOU.FA.Y.0105.260814T2201Z-260815T0100Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams CO-Arapahoe CO-Elbert CO-
401 PM MDT Fri Aug 14 2026

...FLOOD ADVISORY IN EFFECT UNTIL 7 PM MDT THIS EVENING...

* WHAT...Small stream flooding caused by excessive rainfall is
  expected.

* WHERE...North Central Elbert County in east central Colorado...
  Eastern Adams County in northeastern Colorado...
  Arapahoe County in northeastern Colorado...

* WHEN...Until 700 PM MDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
  Rises in small streams and normally dry creeks.

* ADDITIONAL DETAILS...

    - At 401 PM MDT, Doppler radar and automated rain gauges
    indicated heavy rain due to thunderstorms. This may cause small
    stream flooding. Between 0.5 and 2 inches of rain have fallen.

    - This includes the following streams and drainages...
    Muddy Creek, Key Creek, Badger Creek, Comanche Creek, Rattlesnake
    Creek, Poision Springs Creek, Bijou Creek, East Fork Little Muddy
    Creek, First Creek, West Fork San Arroyo Creek, Wilson Creek,
    Wolf Creek, East Bijou Creek, Hay Gulch, West Bijou Creek and
    Middle Bijou Creek. 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...
    Deer Trail, Leader and Shamrock.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Excessive runoff from heavy rainfall will cause minor flooding of
small creeks and streams, country roads, farmland along creeks, and
other low lying areas.

&&

LAT...LON 3956 10430 3967 10421 3974 10409 3982 10405
      3984 10409 4000 10404 4000 10374 3951 10400
      3932 10416 3932 10439 3942 10442


$$

09


Action: Expired
Issued At: 2026-08-14 19:58:32

342 
WGUS85 KBOU 150058
FLSBOU

Flood Advisory
National Weather Service Denver CO
658 PM MDT Fri Aug 14 2026

COC001-005-039-150108-
/O.EXP.KBOU.FA.Y.0105.000000T0000Z-260815T0100Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams CO-Arapahoe CO-Elbert CO-
658 PM MDT Fri Aug 14 2026

...FLOOD ADVISORY WILL EXPIRE AT 7 PM MDT THIS EVENING...

The Flood Advisory will expire at 7 PM MDT this evening for portions
of east central and northeast Colorado, including the following
areas, in east central Colorado, Elbert. In northeast Colorado, Adams
and Arapahoe Counties. A Flash Flood Warning remains in place for
portions of Elbert County that were in the southern extent of the
Advisory.

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

A Flood Watch remains in effect until 1000 PM MDT for portions of
central, east central, and northeast Colorado...

&&

LAT...LON 3956 10430 3967 10421 3974 10409 3982 10405
      3984 10409 4000 10404 4000 10374 3951 10400
      3932 10416 3932 10439 3942 10442


$$

09



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