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Sunday, Aug 16, 2026 09:47:13

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Flash Flood Warning 0019
Issued by the Denver / Boulder Forecast Office

Action Issued Starts Expiration
New 2026-08-13 22:20:37 2026-08-13 22:20:00 2026-08-14 01:15:00
Expired 2026-08-14 01:13:13 2026-08-14 01:15:00


Action: New
Issued At: 2026-08-13 22:20:37

200 
WGUS55 KBOU 140320
FFWBOU
COC123-140615-
/O.NEW.KBOU.FF.W.0019.260814T0320Z-260814T0615Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
920 PM MDT Thu Aug 13 2026

The National Weather Service in Denver has issued a

* Flash Flood Warning for...
  North Central Weld County in northeastern Colorado...

* Until 1215 AM MDT.

* At 920 PM MDT, Doppler radar and automated rain gauges indicated
  thunderstorms producing heavy rain across the warned area. Between
  0.5 and 2.5 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...
  Mainly rural areas of North Central Weld County.

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 4100 10379 4089 10386 4084 10404 4090 10414
      4100 10408

FLASH FLOOD...RADAR AND GAUGE INDICATED

$$

09


Action: Expired
Issued At: 2026-08-14 01:13:13

547 
WGUS75 KBOU 140612
FFSBOU

Flash Flood Statement
National Weather Service Denver CO
1212 AM MDT Fri Aug 14 2026

COC123-140622-
/O.EXP.KBOU.FF.W.0019.000000T0000Z-260814T0615Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Weld CO-
1212 AM MDT Fri Aug 14 2026

...FLASH FLOOD WARNING WILL EXPIRE AT 1215 AM MDT EARLY THIS MORNING
FOR NORTH CENTRAL WELD COUNTY...

Flood waters have receded. Flooding is no longer expected to pose a
threat. Please continue to heed any remaining closures.

&&

LAT...LON 4100 10379 4089 10386 4084 10404 4090 10414
      4100 10408

$$

MAI



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