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Sunday, Aug 16, 2026 09:47:15

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Flash Flood Warning 0045Indianapolis, IN
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Flash Flood Warning 0028
Issued by the Denver / Boulder Forecast Office

Action Issued Starts Expiration
New 2026-08-14 20:37:33 2026-08-14 20:37:00 2026-08-14 23:30:00
Cancelled 2026-08-14 22:18:07 2026-08-14 23:30:00


Action: New
Issued At: 2026-08-14 20:37:33

232 
WGUS55 KBOU 150137
FFWBOU
COC121-150430-
/O.NEW.KBOU.FF.W.0028.260815T0137Z-260815T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
737 PM MDT Fri Aug 14 2026

The National Weather Service in Denver has issued a

* Flash Flood Warning for...
  Southeastern Washington County in northeastern Colorado...

* Until 1030 PM MDT.

* At 737 PM MDT, Doppler radar and automated rain gauges indicated
  thunderstorms producing heavy rain across the warned area. Between
  0.5 and 3 inches of rain have fallen. Additional rainfall amounts
  up to 1 inch are possible in the warned area. Flash flooding is
  ongoing or expected to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar and automated gauges.

  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...
  Arickaree School, Anton and Elba.

This includes the following streams and drainages...
  North Fork Arikaree River, Jack Creek, Arikaree River and Gordon
  Creek.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.

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 3962 10331 3957 10289 3984 10286 4001 10291
      4003 10313 3981 10329

FLASH FLOOD...RADAR AND GAUGE INDICATED

$$

09


Action: Cancelled
Issued At: 2026-08-14 22:18:07

871 
WGUS75 KBOU 150317
FFSBOU

Flash Flood Statement
National Weather Service Denver CO
917 PM MDT Fri Aug 14 2026

COC121-150327-
/O.CAN.KBOU.FF.W.0028.000000T0000Z-260815T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Washington CO-
917 PM MDT Fri Aug 14 2026

...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHEASTERN WASHINGTON
COUNTY...

The heavy rain has moved out of the warned area, but light rain will
continue for the next hour. 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 3962 10331 3957 10289 3984 10286 4001 10291
      4003 10313 3981 10329

$$

09



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