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Home Return to list Areal Flood Advisory 0112 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-08-14 22:04:06
382
WGUS85 KBOU 150303
FLSBOU
Flood Advisory
National Weather Service Denver CO
903 PM MDT Fri Aug 14 2026
COC001-005-039-087-160300-
/O.NEW.KBOU.FA.Y.0112.260815T0303Z-260816T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams CO-Arapahoe CO-Elbert CO-Morgan CO-
903 PM MDT Fri Aug 14 2026
...FLOOD ADVISORY IN EFFECT UNTIL 9 PM MDT SATURDAY...
* WHAT...Flooding caused by excessive rainfall over Bijou Creek is
expected.
* WHERE...Northern Elbert County in east central Colorado...
Central Adams County in northeastern Colorado...
Arapahoe County in northeastern Colorado...
Southwestern Morgan County in northeastern Colorado...
* WHEN...Until 900 PM MDT Saturday.
* IMPACTS...Minor flooding along Bijou Creek.
* ADDITIONAL DETAILS...
- At 858 PM MDT, Up to five inches of heavy rainfall fell on
Friday evening. Elevated creek waters are expected to cause minor
flooding along Bijou Creek over the next 15 to 18 hours as the
water makes its way north to the South Platte River.
- This includes the following streams and drainages...
West Bijou Creek and Bijou Creek.
- Some locations that will experience flooding include...
Hoyt and Byers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3956 10431 3981 10424 4010 10401 4019 10405
4027 10406 4030 10402 4028 10395 4031 10387
4028 10383 4022 10390 3984 10409 3982 10416
3974 10420 3974 10421 3973 10420 3966 10419
3950 10425 3950 10433
$$
09
Action: Continued Issued At: 2026-08-15 13:09:53
080
WGUS85 KBOU 151809
FLSBOU
Flood Advisory
National Weather Service Denver CO
1209 PM MDT Sat Aug 15 2026
COC001-005-039-087-160300-
/O.CON.KBOU.FA.Y.0112.000000T0000Z-260816T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams CO-Arapahoe CO-Elbert CO-Morgan CO-
1209 PM MDT Sat Aug 15 2026
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING...
* WHAT...Flooding along Bijou Creek caused by excessive rainfall.
* WHERE...Rural and low lying areas along Bijou Creek in northern
Elbert, Central Adams, Central Arapahoe, and southwestern Morgan
Counties.
* WHEN...Until 900 PM MDT Saturday.
* IMPACTS...Flooding along Bijou Creek.
* ADDITIONAL DETAILS...
- At 1204 PM MDT, Local law enforcement reported flooding had
occurred along Bijou Creek through Adams County. Water had caused
closer of a couple county roads, but they have since reopened.
Water had also crested and spilled onto Colfax Avenue in rural
Adams County. The crest has passed this area, but will continue
moving downstream and affect areas farther north through the Hoyt
area and toward the confluence with the South Platte River in
Morgan County.
- This includes the following streams and drainages...
West Bijou Creek and Bijou Creek.
- Some locations that will experience flooding include...
rural and low lying areas along Bijou Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3956 10431 3981 10424 4010 10401 4019 10405
4027 10406 4030 10402 4028 10395 4031 10387
4028 10383 4022 10390 3984 10409 3982 10416
3974 10420 3974 10421 3973 10420 3966 10419
3950 10425 3950 10433
$$
20
Action: Continued Issued At: 2026-08-15 20:43:35
414
WGUS85 KBOU 160143
FLSBOU
Flood Advisory
National Weather Service Denver CO
743 PM MDT Sat Aug 15 2026
COC005-039-160153-
/O.CAN.KBOU.FA.Y.0112.000000T0000Z-260816T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Arapahoe CO-Elbert CO-
743 PM MDT Sat Aug 15 2026
...FLOOD ADVISORY IS CANCELLED...
The Flood Advisory for Bijou Creek through northern Elbert and
Arapahoe Counties has been cancelled. Flooding is no longer expected
to pose a threat. Please continue to heed any remaining closures.
&&
LAT...LON 3989 10416 3998 10410 4010 10401 4019 10405
4027 10406 4030 10402 4028 10395 4030 10389
4031 10387 4030 10386 4028 10383 4021 10397
4011 10396 3988 10409
$$
COC001-087-160300-
/O.CON.KBOU.FA.Y.0112.000000T0000Z-260816T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams CO-Morgan CO-
743 PM MDT Sat Aug 15 2026
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Rural and low lying areas along Bijou Creek in central
Adams and southwestern Morgan Counties.
* WHEN...Until 900 PM MDT.
* IMPACTS...Minor flooding in low-lying along Bijou creek.
* ADDITIONAL DETAILS...
- At 739 PM MDT, Local law enforcement reported flooding had
occurred along Bijou Creek through Adams County. Water had caused
closer of a couple county roads, but they have since reopened.
Water had also crested and spilled onto Colfax Avenue in rural
Adams County. The crest has passed this area, but will continue
moving downstream and affect areas farther north through the Hoyt
area and toward the confluence with the South Platte River in
Morgan County.
- This includes the following streams and drainages...
Bijou Creek.
- Some locations that will experience flooding include...
rural and low lying areas along Bijou Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3989 10416 3998 10410 4010 10401 4019 10405
4027 10406 4030 10402 4028 10395 4030 10389
4031 10387 4030 10386 4028 10383 4021 10397
4011 10396 3988 10409
$$
20
Action: Cancelled Issued At: 2026-08-15 20:43:35
414
WGUS85 KBOU 160143
FLSBOU
Flood Advisory
National Weather Service Denver CO
743 PM MDT Sat Aug 15 2026
COC005-039-160153-
/O.CAN.KBOU.FA.Y.0112.000000T0000Z-260816T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Arapahoe CO-Elbert CO-
743 PM MDT Sat Aug 15 2026
...FLOOD ADVISORY IS CANCELLED...
The Flood Advisory for Bijou Creek through northern Elbert and
Arapahoe Counties has been cancelled. Flooding is no longer expected
to pose a threat. Please continue to heed any remaining closures.
&&
LAT...LON 3989 10416 3998 10410 4010 10401 4019 10405
4027 10406 4030 10402 4028 10395 4030 10389
4031 10387 4030 10386 4028 10383 4021 10397
4011 10396 3988 10409
$$
COC001-087-160300-
/O.CON.KBOU.FA.Y.0112.000000T0000Z-260816T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams CO-Morgan CO-
743 PM MDT Sat Aug 15 2026
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Rural and low lying areas along Bijou Creek in central
Adams and southwestern Morgan Counties.
* WHEN...Until 900 PM MDT.
* IMPACTS...Minor flooding in low-lying along Bijou creek.
* ADDITIONAL DETAILS...
- At 739 PM MDT, Local law enforcement reported flooding had
occurred along Bijou Creek through Adams County. Water had caused
closer of a couple county roads, but they have since reopened.
Water had also crested and spilled onto Colfax Avenue in rural
Adams County. The crest has passed this area, but will continue
moving downstream and affect areas farther north through the Hoyt
area and toward the confluence with the South Platte River in
Morgan County.
- This includes the following streams and drainages...
Bijou Creek.
- Some locations that will experience flooding include...
rural and low lying areas along Bijou Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3989 10416 3998 10410 4010 10401 4019 10405
4027 10406 4030 10402 4028 10395 4030 10389
4031 10387 4030 10386 4028 10383 4021 10397
4011 10396 3988 10409
$$
20
Action: Time Extended Issued At: 2026-08-15 21:10:06
967
WGUS85 KBOU 160209
FLSBOU
Flood Advisory
National Weather Service Denver CO
809 PM MDT Sat Aug 15 2026
COC001-087-161500-
/O.EXT.KBOU.FA.Y.0112.000000T0000Z-260816T1500Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams CO-Morgan CO-
809 PM MDT Sat Aug 15 2026
...FLOOD ADVISORY NOW IN EFFECT UNTIL 9 AM MDT SUNDAY...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...North Central Adams County in northeastern Colorado...
Southwestern Morgan County in northeastern Colorado...
* WHEN...Until 900 AM MDT Sunday.
* IMPACTS...Minor flooding in rural and low-lying areas along Bijou
creek from central Adams through southwestern Morgan counties.
* ADDITIONAL DETAILS...
- At 809 PM MDT, Local law enforcement reported flooding had
occurred along Bijou Creek through Adams County. Water had caused
closer of a couple county roads, but they have since reopened.
Water had also crested and spilled onto Colfax Avenue in rural
Adams County. The crest has passed this area, but will continue
moving downstream and affect areas farther north through the Hoyt
area and toward the confluence with the South Platte River in
Morgan County.
- This includes the following streams and drainages...
Bijou Creek.
- Some locations that will experience flooding include...
rural and low lying areas along Bijou Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3989 10416 3998 10410 4010 10401 4019 10405
4027 10406 4030 10402 4028 10395 4030 10389
4031 10387 4030 10386 4028 10383 4021 10397
4011 10396 3988 10409
$$
63
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