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Home Return to list Flash Flood Warning 0025 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-08-14 17:42:57
274
WGUS55 KBOU 142242
FFWBOU
COC123-150145-
/O.NEW.KBOU.FF.W.0025.260814T2242Z-260815T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
442 PM MDT Fri Aug 14 2026
The National Weather Service in Denver has issued a
* Flash Flood Warning for...
Southwestern Weld County in northeastern Colorado...
* Until 745 PM MDT.
* At 442 PM MDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between
0.5 and 2 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...
Evans, LaSalle, Kersey, Milton Reservoir and Lower Latham
Reservoir.
This includes the following streams and drainages...
Box Elder Creek, Cache La Poudre River, Sand Creek and South Platte
River.
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, highways and underpasses. Additionally, country
roads, farmlands along the banks of creeks, and other low lying areas
are subject to flooding.
&&
LAT...LON 4019 10471 4021 10458 4034 10450 4043 10462
4038 10471 4033 10471 4019 10477 4012 10475
FLASH FLOOD...RADAR AND GAUGE INDICATED
$$
09
Action: Cancelled Issued At: 2026-08-14 20:01:02
387
WGUS75 KBOU 150100
FFSBOU
Flash Flood Statement
National Weather Service Denver CO
700 PM MDT Fri Aug 14 2026
COC123-150110-
/O.CAN.KBOU.FF.W.0025.000000T0000Z-260815T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Weld CO-
700 PM MDT Fri Aug 14 2026
...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHWESTERN WELD COUNTY...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed any remaining closures.
&&
LAT...LON 4019 10471 4021 10458 4034 10450 4043 10462
4038 10471 4033 10471 4019 10477 4012 10475
$$
09
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