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Areal Flood Advisory 0096
Issued by the Denver / Boulder Forecast Office

Action Issued Starts Expiration
New 2026-08-13 22:04:06 2026-08-13 22:03:00 2026-08-14 01:00:00
Expired 2026-08-14 00:56:12 2026-08-14 01:00:00


Action: New
Issued At: 2026-08-13 22:04:06

786 
WGUS85 KBOU 140303
FLSBOU

Flood Advisory
National Weather Service Denver CO
903 PM MDT Thu Aug 13 2026

COC123-140600-
/O.NEW.KBOU.FA.Y.0096.260814T0303Z-260814T0600Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Weld CO-
903 PM MDT Thu Aug 13 2026

...FLOOD ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...

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

* WHERE...Northwestern Weld County in northeastern Colorado...

* WHEN...Until midnight MDT tonight.

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

* ADDITIONAL DETAILS...

    - At 903 PM MDT, Doppler radar and automated rain gauges
    indicated heavy rain due to thunderstorms. This may cause small
    stream flooding. Between 0.5 and 1.5 inches of rain have fallen.

    - This includes the following streams and drainages...
    Owl Creek, Robinson Creek, Little Simpson Creek, Little Crow
    Creek, Geary Creek, Lone Tree Creek, North Fork Geary Creek,
    Wildhorse Creek, Spring Creek, West Fork Willow Creek, Little Owl
    Creek, Coal Creek, Simpson Creek and Willow 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...
    Rockport.


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 4100 10446 4087 10462 4085 10461 4083 10455
      4076 10456 4073 10462 4075 10489 4088 10487
      4099 10481


$$

09


Action: Expired
Issued At: 2026-08-14 00:56:12

026 
WGUS85 KBOU 140556
FLSBOU

Flood Advisory
National Weather Service Denver CO
1156 PM MDT Thu Aug 13 2026

COC123-140606-
/O.EXP.KBOU.FA.Y.0096.000000T0000Z-260814T0600Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Weld CO-
1156 PM MDT Thu Aug 13 2026

...FLOOD ADVISORY WILL EXPIRE AT MIDNIGHT MDT TONIGHT...

The Flood Advisory will expire at midnight MDT tonight for a portion
of northeast Colorado, including the following area, Weld.

Flood waters have receded. Small stream flooding is no longer
expected to pose a threat. Please continue to heed any remaining
closures.

&&

LAT...LON 4100 10446 4087 10462 4085 10461 4083 10455
      4076 10456 4073 10462 4075 10489 4088 10487
      4099 10481


$$

MAI



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