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Home Return to list Areal Flood Advisory 0104 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-08-14 16:46:56
651
WGUS85 KBOU 142146
FLSBOU
Flood Advisory
National Weather Service Denver CO
346 PM MDT Fri Aug 14 2026
COC059-093-150045-
/O.NEW.KBOU.FA.Y.0104.260814T2146Z-260815T0045Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Jefferson CO-Park CO-
346 PM MDT Fri Aug 14 2026
...FLOOD ADVISORY IN EFFECT UNTIL 645 PM MDT THIS EVENING...
* WHAT...Small stream flooding caused by excessive rainfall is
expected.
* WHERE...West Central Jefferson County in central Colorado...
Northeastern Park County in central Colorado...
* WHEN...Until 645 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry creeks.
* ADDITIONAL DETAILS...
- At 346 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...
North Fork South Platte River, Maxwell Creek, North Elk Creek,
Elk Creek, Deer Creek, Wisp Creek, Last Resort Creek, North
Turkey Creek and Crow Creek.
- Some locations that will experience flooding include...
Pine Junction, Pine Grove and Shaffers Crossing.
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 3938 10540 3942 10546 3949 10548 3953 10546
3954 10540 3952 10531 3940 10526 3937 10538
$$
09
Action: Continued Issued At: 2026-08-14 18:07:29
065
WGUS85 KBOU 142307
FLSBOU
Flood Advisory
National Weather Service Denver CO
507 PM MDT Fri Aug 14 2026
COC059-093-150045-
/O.CON.KBOU.FA.Y.0104.000000T0000Z-260815T0045Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Jefferson CO-Park CO-
507 PM MDT Fri Aug 14 2026
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 645 PM MDT THIS EVENING...
* WHAT...Small stream flooding caused by excessive rainfall
continues. While the heaviest rainfall has ended, additional storms
are now passing across the warned area that will increase flooding
potential once again.
* WHERE...West Central Jefferson County in central Colorado...
Northeastern Park County in central Colorado...
* WHEN...Until 645 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry creeks.
* ADDITIONAL DETAILS...
- At 505 PM MDT, Doppler radar and automated rain gauges
indicated heavy rain due to thunderstorms. This may cause small
stream flooding. Between 0.5 and 2.5 inches of rain have fallen.
- This includes the following streams and drainages...
North Fork South Platte River, Maxwell Creek, North Elk Creek,
Elk Creek, Deer Creek, Wisp Creek, Last Resort Creek, North
Turkey Creek and Crow Creek. Additional rainfall amounts up to 1
inch are expected over the area. This additional rain will result
in minor flooding.
- Some locations that will experience flooding include...
Pine Junction, Pine Grove and Shaffers Crossing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from heavy rainfall will cause minor flooding of
small creeks and streams, country roads, farmland along creeks, and
other low lying areas.
&&
LAT...LON 3938 10540 3942 10546 3949 10548 3953 10546
3954 10540 3952 10531 3940 10526 3937 10538
$$
09
Action: Expired Issued At: 2026-08-14 19:41:01
761
WGUS85 KBOU 150040
FLSBOU
Flood Advisory
National Weather Service Denver CO
640 PM MDT Fri Aug 14 2026
COC059-093-150050-
/O.EXP.KBOU.FA.Y.0104.000000T0000Z-260815T0045Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Jefferson CO-Park CO-
640 PM MDT Fri Aug 14 2026
...FLOOD ADVISORY WILL EXPIRE AT 645 PM MDT THIS EVENING...
The Flood Advisory will expire at 645 PM MDT this evening for
portions of central and northeast Colorado, including the following
areas, in central Colorado, Park. In northeast Colorado, Jefferson.
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
central, east central, and northeast Colorado...
&&
LAT...LON 3938 10540 3942 10546 3949 10548 3953 10546
3954 10540 3952 10531 3940 10526 3937 10538
$$
09
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