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Active official alertUpdated

Flash Flood Warning for Larimer, CO

Official alert fields

What you need to know

Applies to
Larimer
Effective
Ends or expires
Official severity
Severe
Official urgency
Immediate
Official certainty
Likely

What is happening

FFWBOU The National Weather Service in Denver has extended the * Flash Flood Warning for... Central Larimer County in north central Colorado... * Until 730 PM MDT. * At 601 PM MDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 2.5 inches...

What the bulletin says to do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Heavy Rainfall will cause flash flooding of small creeks, streams, and ditches in the affected part of the Cameron Peak burn area. Rock slides or debris flows can also be expected across rural roads.

Full official description

Bulletin details

FFWBOU The National Weather Service in Denver has extended the * Flash Flood Warning for... Central Larimer County in north central Colorado... * Until 730 PM MDT. * At 601 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. 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... Stove Prairie, Pennock Pass and Buckhorn Mountain. This includes the following streams and drainages... Pennock Creek, Buckhorn Creek, North Fork Fish Creek, Black Creek, Cow Creek, Cache La Poudre River, Redstone Creek, South Fork Cache La Poudre River, Sheep Creek, Grouse Creek, Miller Fork, North Fork Big Thompson River, Pendergrass Creek, Eld Creek and Big Thompson River.

Official geometry where available

Alert boundary

Lifecycle record

Official revisions

3 captured
  1. Update

    Flash Flood Warning issued August 14 at 6:01PM MDT until August 14 at 7:30PM MDT by NWS Denver CO

    Official revision
  2. Update

    Flash Flood Warning issued August 14 at 4:33PM MDT until August 14 at 6:30PM MDT by NWS Denver CO

    Official revision
  3. Alert

    Flash Flood Warning issued August 14 at 3:37PM MDT until August 14 at 6:30PM MDT by NWS Denver CO

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Denver CO. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Update
Last collected
Methodology and corrections