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Sunday, Aug 16, 2026 09:47:15

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Flash Flood Warning 0032
Issued by the Denver / Boulder Forecast Office

Action Issued Starts Expiration
New 2026-08-15 20:09:34 2026-08-15 20:09:00 2026-08-15 23:15:00
Continued 2026-08-15 21:13:36 2026-08-15 23:15:00
Expired 2026-08-15 23:07:39 2026-08-15 23:15:00


Action: New
Issued At: 2026-08-15 20:09:34

455 
WGUS55 KBOU 160109
FFWBOU
COC073-160415-
/O.NEW.KBOU.FF.W.0032.260816T0109Z-260816T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
709 PM MDT Sat Aug 15 2026

The National Weather Service in Denver has issued a

* Flash Flood Warning for...
  Southeastern Lincoln County in east central Colorado...

* Until 1015 PM MDT.

* At 709 PM MDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Between 1 and 2.5 inches of rain
  have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are
  possible in the warned area. Flash flooding is ongoing or expected
  to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar indicated.

  IMPACT...Flash flooding of small creeks and streams, gulches,
           roads, and poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Mainly rural areas of Southeastern Lincoln County east of Karval.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to higher ground now. Act quickly to protect your life.

Excessive runoff from this storm will cause flash flooding of small
creeks and streams, country roads, farmland along creeks, and other
low lying areas.

&&

LAT...LON 3879 10351 3880 10321 3865 10318 3868 10344
      3871 10347

FLASH FLOOD...RADAR INDICATED

$$

20


Action: Continued
Issued At: 2026-08-15 21:13:36

263 
WGUS75 KBOU 160213
FFSBOU

Flash Flood Statement
National Weather Service Denver CO
813 PM MDT Sat Aug 15 2026

COC073-160415-
/O.CON.KBOU.FF.W.0032.000000T0000Z-260816T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lincoln CO-
813 PM MDT Sat Aug 15 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1015 PM MDT THIS
EVENING FOR SOUTHEASTERN LINCOLN COUNTY...

At 813 PM MDT, Doppler radar indicated thunderstorms producing heavy
rain were moving out of the warned area. Between 2 and 4 inches of
rain have fallen. Additional rainfall amounts up to 0.2 inches are
possible in the warned area. Flash flooding is ongoing or expected to
begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar indicated.

IMPACT...Flash flooding of small creeks and streams, gulches, roads,
         and poor drainage and low-lying areas.

Some locations that will experience flash flooding include...
  Mainly rural areas of Southeastern Lincoln County.

This includes the following streams and drainages...
  Rush Creek, South Rush Creek and Adobe Creek.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you encounter flooded roads, turn around, dont drown.

Excessive runoff from this storm will cause flash flooding of small
creeks and streams, country roads, farmland along creeks, and other
low lying areas.

&&

LAT...LON 3879 10351 3880 10321 3865 10318 3868 10344
      3871 10347

FLASH FLOOD...RADAR INDICATED

$$

20


Action: Expired
Issued At: 2026-08-15 23:07:39

829 
WGUS75 KBOU 160407
FFSBOU

Flash Flood Statement
National Weather Service Denver CO
1007 PM MDT Sat Aug 15 2026

COC073-160417-
/O.EXP.KBOU.FF.W.0032.000000T0000Z-260816T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lincoln CO-
1007 PM MDT Sat Aug 15 2026

...FLASH FLOOD WARNING WILL EXPIRE AT 1015 PM MDT THIS EVENING FOR
SOUTHEASTERN LINCOLN COUNTY...

The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed any remaining closures.

&&

LAT...LON 3879 10351 3880 10321 3865 10318 3868 10344
      3871 10347

$$

AP



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