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Home Return to list Areal Flood Advisory 0107 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-08-14 18:53:30
415
WGUS85 KBOU 142353
FLSBOU
Flood Advisory
National Weather Service Denver CO
553 PM MDT Fri Aug 14 2026
COC001-005-039-073-087-121-150300-
/O.NEW.KBOU.FA.Y.0107.260814T2353Z-260815T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams CO-Arapahoe CO-Elbert CO-Lincoln CO-Morgan CO-Washington CO-
553 PM MDT Fri Aug 14 2026
...FLOOD ADVISORY IN EFFECT UNTIL 9 PM MDT THIS EVENING...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Northeastern Elbert County in east central Colorado...
Northeastern Lincoln County in east central Colorado...
Eastern Adams County in northeastern Colorado...
Arapahoe County in northeastern Colorado...
Southeastern Morgan County in northeastern Colorado...
Southern Washington County in northeastern Colorado...
* WHEN...Until 900 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry creeks.
* ADDITIONAL DETAILS...
- At 553 PM MDT, Doppler radar and automated rain gauges
indicated heavy rain due to thunderstorms. Minor flooding is
ongoing or expected to begin shortly in the advisory area.
Between 0.5 and 1.5 inches of rain have fallen.
- Additional rainfall amounts up to 1.5 inches are expected over
the area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Limon, Genoa, Last Chance, Woodlin School, Lindon, Cottonwood
Valley, Thurman, Anton, Woodrow, Agate, Gary, Elba and Cedar
Point.
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 3957 10400 4000 10374 4009 10368 4001 10294
3933 10329 3917 10355 3916 10394 3931 10415
$$
09
Action: Continued Issued At: 2026-08-14 20:47:34
560
WGUS85 KBOU 150147
FLSBOU
Flood Advisory
National Weather Service Denver CO
747 PM MDT Fri Aug 14 2026
COC001-087-150157-
/O.CAN.KBOU.FA.Y.0107.000000T0000Z-260815T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams CO-Morgan CO-
747 PM MDT Fri Aug 14 2026
...FLOOD ADVISORY IS CANCELLED...
The Flood Advisory is cancelled for a portion of northeast Colorado,
including the following areas, Adams and Morgan.
Flooding is no longer expected to pose a threat. Please continue to
heed any remaining closures.
A Flood Watch remains in effect until 1000 PM MDT for portions of
central, east central, and northeast Colorado...
&&
LAT...LON 3957 10400 3970 10342 4005 10329 4003 10308
3958 10333 3956 10317 3933 10329 3917 10355
3916 10387 3916 10394 3931 10415
$$
COC005-039-073-121-150300-
/O.CON.KBOU.FA.Y.0107.000000T0000Z-260815T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Arapahoe CO-Elbert CO-Lincoln CO-Washington CO-
747 PM MDT Fri Aug 14 2026
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Northeastern Elbert County in east central Colorado...
Northeastern Lincoln County in east central Colorado...
Arapahoe County in northeastern Colorado...
Southwestern Washington County in northeastern Colorado...
* WHEN...Until 900 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry creeks.
* ADDITIONAL DETAILS...
- At 747 PM MDT, Doppler radar and automated rain gauges
indicated heavy rain due to thunderstorms. Minor flooding is
ongoing or expected to begin shortly in the advisory area.
Between 0.5 and 2.5 inches of rain have fallen.
- This includes the following streams and drainages...
First Creek, Lake Creek, Dugout Creek, Muddy Creek, Cottonwood
Creek, Plum Bush Creek, Surveyor Creek, Gordon Creek, Wilson
Creek, Water Gulch, East Fork Plumb Bush Creek, Sand Creek,
Currie Creek, North Fork Arikaree River, Key Creek, Buck Creek,
Long Creek, Beaver Creek, Reed Springs Creek, Middlemist Creek,
Hell Creek, Big Sandy Creek, Vega Creek, East Bijou Creek, Agate
Creek and Brunker Creek. 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...
Limon, Genoa, Lindon, Agate, Elba and Cedar Point.
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 3957 10400 3970 10342 4005 10329 4003 10308
3958 10333 3956 10317 3933 10329 3917 10355
3916 10387 3916 10394 3931 10415
$$
09
Action: Cancelled Issued At: 2026-08-14 20:47:34
560
WGUS85 KBOU 150147
FLSBOU
Flood Advisory
National Weather Service Denver CO
747 PM MDT Fri Aug 14 2026
COC001-087-150157-
/O.CAN.KBOU.FA.Y.0107.000000T0000Z-260815T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams CO-Morgan CO-
747 PM MDT Fri Aug 14 2026
...FLOOD ADVISORY IS CANCELLED...
The Flood Advisory is cancelled for a portion of northeast Colorado,
including the following areas, Adams and Morgan.
Flooding is no longer expected to pose a threat. Please continue to
heed any remaining closures.
A Flood Watch remains in effect until 1000 PM MDT for portions of
central, east central, and northeast Colorado...
&&
LAT...LON 3957 10400 3970 10342 4005 10329 4003 10308
3958 10333 3956 10317 3933 10329 3917 10355
3916 10387 3916 10394 3931 10415
$$
COC005-039-073-121-150300-
/O.CON.KBOU.FA.Y.0107.000000T0000Z-260815T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Arapahoe CO-Elbert CO-Lincoln CO-Washington CO-
747 PM MDT Fri Aug 14 2026
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Northeastern Elbert County in east central Colorado...
Northeastern Lincoln County in east central Colorado...
Arapahoe County in northeastern Colorado...
Southwestern Washington County in northeastern Colorado...
* WHEN...Until 900 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry creeks.
* ADDITIONAL DETAILS...
- At 747 PM MDT, Doppler radar and automated rain gauges
indicated heavy rain due to thunderstorms. Minor flooding is
ongoing or expected to begin shortly in the advisory area.
Between 0.5 and 2.5 inches of rain have fallen.
- This includes the following streams and drainages...
First Creek, Lake Creek, Dugout Creek, Muddy Creek, Cottonwood
Creek, Plum Bush Creek, Surveyor Creek, Gordon Creek, Wilson
Creek, Water Gulch, East Fork Plumb Bush Creek, Sand Creek,
Currie Creek, North Fork Arikaree River, Key Creek, Buck Creek,
Long Creek, Beaver Creek, Reed Springs Creek, Middlemist Creek,
Hell Creek, Big Sandy Creek, Vega Creek, East Bijou Creek, Agate
Creek and Brunker Creek. 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...
Limon, Genoa, Lindon, Agate, Elba and Cedar Point.
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 3957 10400 3970 10342 4005 10329 4003 10308
3958 10333 3956 10317 3933 10329 3917 10355
3916 10387 3916 10394 3931 10415
$$
09
Action: Expired Issued At: 2026-08-14 22:08:51
440
WGUS85 KBOU 150308
FLSBOU
Flood Advisory
National Weather Service Denver CO
908 PM MDT Fri Aug 14 2026
COC005-039-073-121-150318-
/O.EXP.KBOU.FA.Y.0107.000000T0000Z-260815T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Arapahoe CO-Elbert CO-Lincoln CO-Washington CO-
908 PM MDT Fri Aug 14 2026
...FLOOD ADVISORY HAS EXPIRED...
The Flood Advisory has expired for portions of east central and
northeast Colorado, including the following areas, in east central
Colorado, Elbert and Lincoln Counties. In northeast Colorado,
Arapahoe and Washington Counties.
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed any remaining closures.
A Flood Watch remains in effect until 1000 PM MDT for portions of
central, east central, and northeast Colorado...
&&
LAT...LON 3957 10400 3970 10342 4005 10329 4003 10308
3958 10333 3956 10317 3933 10329 3917 10355
3916 10387 3916 10394 3931 10415
$$
09
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