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Home Return to list Areal Flood Advisory 0091 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-08-13 21:21:04
640
WGUS85 KBOU 140220
FLSBOU
Flood Advisory
National Weather Service Denver CO
820 PM MDT Thu Aug 13 2026
COC123-140515-
/O.NEW.KBOU.FA.Y.0091.260814T0220Z-260814T0515Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Weld CO-
820 PM MDT Thu Aug 13 2026
...FLOOD ADVISORY IN EFFECT UNTIL 1115 PM MDT THIS EVENING...
* WHAT...Urban area and small stream flooding caused by excessive
rainfall is expected.
* WHERE...Southwestern Weld County in northeastern Colorado...
* WHEN...Until 1115 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry creeks.
* ADDITIONAL DETAILS...
- At 820 PM MDT, Doppler radar and automated rain gauges
indicated heavy rain due to thunderstorms. This may cause urban
and small stream flooding. Between 0.5 and 1.5 inches of rain
have fallen.
- This includes the following streams and drainages...
Cache La Poudre River, Sand Creek, Lone Tree Creek, South Platte
River, Box Elder Creek, Crow Creek and Willow 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...
Eastern Greeley, Evans, LaSalle, Kersey, Lucerne, Gill, Garden
City and Lower Latham Reservoir.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from heavy rainfall will cause 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 4051 10469 4049 10450 4033 10454 4030 10473
4041 10475
$$
09
Action: Expired Issued At: 2026-08-14 00:12:41
919
WGUS85 KBOU 140512
FLSBOU
Flood Advisory
National Weather Service Denver CO
1112 PM MDT Thu Aug 13 2026
COC123-140522-
/O.EXP.KBOU.FA.Y.0091.000000T0000Z-260814T0515Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Weld CO-
1112 PM MDT Thu Aug 13 2026
...FLOOD ADVISORY WILL EXPIRE AT 1115 PM MDT THIS EVENING...
The Flood Advisory will expire at 1115 PM MDT this evening for a
portion of northeast Colorado, including the following area, Weld.
Flood waters have receded. Urban area and small stream flooding is no
longer expected to pose a threat. Please continue to heed any
remaining closures.
&&
LAT...LON 4051 10469 4049 10450 4033 10454 4030 10473
4041 10475
$$
MAI
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