Alert archive / Colorado / River Flood Advisories in 2014

River Flood Advisory 18, NWS Denver/Boulder, CO

July 30, 2014Weld County, Colorado

NWS Denver/Boulder, CO issued this river flood advisory at Jul 30, 2014, 10:30 AM MDT for Weld County, Colorado. It was in force for 44 hr.

The area

The counties it named.

The facts

Issued
Jul 30, 2014, 10:30 AM MDT (16:30 UTC)
Expired
Aug 1, 2014, 6:00 AM MDT
In force
44 hr
Issued by
NWS Denver/Boulder, CO
Area
Storm-based polygon

County Weld County, CO

The radar

The Cheyenne radar (KCYS), 75 km from the middle of the area, began a volume at 16:30 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) near Greeley (GRPC2).

Action stage
7 ft
Minor stage
8 ft
Moderate stage
9.5 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
Jul 29, 7:06 PM MDTAreal Flood AdvisoryBOUDouglas3 hr
Jul 29, 7:18 PM MDTAreal Flood AdvisoryBOULogan, Morgan, Washington117 min
Jul 29, 7:25 PM MDTAreal Flood AdvisoryBOULogan110 min
Jul 29, 8:41 PM MDTFlash Flood WarningBOULogan, Morgan, Washington3 hr
Jul 29, 9:22 PM MDTAreal Flood AdvisoryBOULogan, Weld113 min
Jul 29, 9:28 PM MDTAreal Flood AdvisoryBOUMorgan, Washington2 hr
Jul 29, 11:47 PM MDTAreal Flood WarningBOULogan, Morgan, Washington, Weld4 hr
Jul 30, 1:53 AM MDTAreal Flood AdvisoryBOUBoulder, Clear Creek, Gilpin, Grand, Larimer112 min
Jul 30, 3:44 AM MDTAreal Flood WarningBOULogan, Washington3 hr
Jul 30, 10:30 AM MDTRiver Flood AdvisoryBOUWeld44 hr

Nearby

River Flood Advisories in Colorado, 2014Every river flood advisory in 2014

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.