707 
WGUS85 KBOU 152116
FLSBOU

Flood Advisory
National Weather Service Denver CO
316 PM MDT Sat Aug 15 2026

COC087-123-160015-
/O.NEW.KBOU.FA.Y.0118.260815T2116Z-260816T0015Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Morgan CO-Weld CO-
316 PM MDT Sat Aug 15 2026

...FLOOD ADVISORY IN EFFECT UNTIL 615 PM MDT THIS EVENING...

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

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

* WHEN...Until 615 PM MDT.

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

* ADDITIONAL DETAILS...

    - At 316 PM MDT, Doppler radar indicated heavy rain due to
    thunderstorms over northern Weld County, moving slowly east.
    Minor flooding is ongoing or expected to begin shortly in the
    advisory area. Up to 1.5 inches of rain have fallen.

    - Some locations that will experience flooding include...
    Keota, Briggsdale, Jackson Reservoir, New Raymer, Purcell,
    Buckingham and Cornish.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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 4035 10415 4035 10423 4070 10474 4075 10463
      4075 10422 4070 10379 4037 10374


$$

20

379 
WGUS85 KBOU 152322
FLSBOU

Flood Advisory
National Weather Service Denver CO
522 PM MDT Sat Aug 15 2026

COC087-123-160015-
/O.CON.KBOU.FA.Y.0118.000000T0000Z-260816T0015Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Morgan CO-Weld CO-
522 PM MDT Sat Aug 15 2026

...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 615 PM MDT THIS EVENING...

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

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

* WHEN...Until 615 PM MDT.

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

* ADDITIONAL DETAILS...

    - At 521 PM MDT, Doppler radar indicated heavy rain was beginning
    to diminish. Minor flooding is ongoing or expected to begin
    shortly in the advisory area. Between 1 and 2.5 inches of rain
    have fallen.

    - Additional rainfall amounts up to 0.5 inches are expected over
    the area. This additional rain will result in minor flooding.

    - Some locations that will experience flooding include...
    Keota, Briggsdale, Jackson Reservoir, New Raymer, Purcell,
    Buckingham and Cornish.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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 4035 10415 4035 10423 4070 10474 4075 10463
      4075 10422 4070 10379 4037 10374


$$

20

650 
WGUS85 KBOU 160008
FLSBOU

Flood Advisory
National Weather Service Denver CO
608 PM MDT Sat Aug 15 2026

COC087-123-160018-
/O.EXP.KBOU.FA.Y.0118.000000T0000Z-260816T0015Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Morgan CO-Weld CO-
608 PM MDT Sat Aug 15 2026

...FLOOD ADVISORY WILL EXPIRE AT 615 PM MDT THIS EVENING...

The Flood Advisory will expire at 615 PM MDT this evening for central
Weld and northwestern Morgan Counties.

The heavy rain has ended. 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, north central, and northeast Colorado...

&&

LAT...LON 4035 10415 4035 10423 4070 10474 4075 10463
      4075 10422 4070 10379 4037 10374


$$

20