Alert archive / Colorado / River Flood Advisories in 2017

River Flood Advisory 6, NWS Denver/Boulder, CO

June 8, 2017Larimer County, Colorado

NWS Denver/Boulder, CO issued this river flood advisory at Jun 8, 2017, 4:35 PM MDT for Larimer County, Colorado. It was in force for 5 days.

The area

The counties it named.

The facts

Issued
Jun 8, 2017, 4:35 PM MDT (22:35 UTC)
Expired
Jun 13, 2017, 5:00 PM MDT
In force
5 days
Issued by
NWS Denver/Boulder, CO
Area
Storm-based polygon

County Larimer County, CO

The radar

The Cheyenne radar (KCYS), 77 km from the middle of the area, began a volume at 22:35 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Cache La Poudre River (CO) above Fort Collins (FTDC2).

Action stage
6.5 ft
Minor stage
7.5 ft
Moderate stage
9 ft
Major stage
10.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The office that day

Everything else NWS Denver/Boulder, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 7, 6:29 PM MDTTornado Warning Tornado observedBOUWashington46 min
Jun 7, 7:13 PM MDTTornado WarningBOUWashington47 min
Jun 7, 7:45 PM MDTAreal Flood AdvisoryBOUWashington2 hr
Jun 7, 8:04 PM MDTSpecial Weather StatementBOUWashington41 min

Nearby

River Flood Advisories in Colorado, 2017Every river flood advisory in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.