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Home Return to list Areal Flood Advisory 0085 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-08-13 18:05:28
018
WGUS85 KBOU 132304
FLSBOU
Flood Advisory
National Weather Service Denver CO
504 PM MDT Thu Aug 13 2026
COC073-140200-
/O.NEW.KBOU.FA.Y.0085.260813T2304Z-260814T0200Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lincoln CO-
504 PM MDT Thu Aug 13 2026
...FLOOD ADVISORY IN EFFECT UNTIL 8 PM MDT THIS EVENING...
* WHAT...Small stream flooding caused by excessive rainfall is
expected.
* WHERE...East Central Lincoln County in east central Colorado...
* WHEN...Until 800 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry creeks.
* ADDITIONAL DETAILS...
- At 504 PM MDT, Doppler radar 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...
Coon Creek, South Rush Creek, Folger Gulch, Sevenmile Creek, Big
Sandy Creek and Rush Creek. 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...
Mainly rural areas of East Central Lincoln County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, highways and underpasses. Additionally, country
roads, farmlands along the banks of creeks, and other low lying areas
are subject to flooding.
&&
LAT...LON 3912 10340 3902 10323 3876 10342 3887 10359
3902 10354
$$
09
Action: Time Extended Issued At: 2026-08-13 20:55:34
854
WGUS85 KBOU 140155
FLSBOU
Flood Advisory
National Weather Service Denver CO
755 PM MDT Thu Aug 13 2026
COC073-140300-
/O.EXT.KBOU.FA.Y.0085.000000T0000Z-260814T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lincoln CO-
755 PM MDT Thu Aug 13 2026
...FLOOD ADVISORY NOW IN EFFECT UNTIL 9 PM MDT THIS EVENING...
* WHAT...Small stream flooding caused by excessive rainfall
continues.
* WHERE...East Central Lincoln County in east central Colorado...
* WHEN...Until 900 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry creeks.
* ADDITIONAL DETAILS...
- At 755 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This may cause small stream flooding. Between 1
and 3 inches of rain have fallen.
- This includes the following streams and drainages...
Coon Creek, South Rush Creek, Folger Gulch, Sevenmile Creek, Big
Sandy Creek and Rush Creek. Additional rainfall amounts up to 0.5
inches are expected over the area. This additional rain will
result in minor flooding.
- Some locations that will experience flooding include...
Mainly rural areas of East Central Lincoln County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, highways and underpasses. Additionally, country
roads, farmlands along the banks of creeks, and other low lying areas
are subject to flooding.
&&
LAT...LON 3912 10340 3902 10323 3876 10342 3887 10359
3902 10354
$$
09
Action: Expired Issued At: 2026-08-13 21:59:06
646
WGUS85 KBOU 140258
FLSBOU
Flood Advisory
National Weather Service Denver CO
858 PM MDT Thu Aug 13 2026
COC073-140308-
/O.EXP.KBOU.FA.Y.0085.000000T0000Z-260814T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lincoln CO-
858 PM MDT Thu Aug 13 2026
...FLOOD ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING...
The Flood Advisory will expire at 9 PM MDT this evening for a portion
of east central Colorado, including the following area, Southeastern
Lincoln County.
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
east central and northeast Colorado...
&&
LAT...LON 3912 10340 3902 10323 3876 10342 3887 10359
3902 10354
$$
09
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