Alert archive / Colorado / Winter Weather Advisories in 2011

Winter Weather Advisory 2, NWS Denver/Boulder, CO

January 16, 2011Grand County, Jackson County, Summit County, Colorado

NWS Denver/Boulder, CO issued this winter weather advisory at Jan 16, 2011, 4:09 PM MST for Grand County, Jackson County, Summit County, Colorado. It took effect at Jan 16, 2011, 6:00 PM MST. It was in force for 22 hr.

The area

The counties it named.

The facts

Issued
Jan 16, 2011, 4:09 PM MST (23:09 UTC)
In effect from
Jan 16, 2011, 6:00 PM MST
Expired
Jan 17, 2011, 3:52 PM MST
In force
22 hr
Issued by
NWS Denver/Boulder, CO

Counties Grand County, CO, Jackson County, CO, Summit County, CO

The radar

The Denver radar (KFTG), 146 km from the middle of the area, began a volume at 23:08 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 office that day

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

IssuedProductOfficeCountiesLasted
Jan 16, 3:50 AM MSTWinter Storm WarningBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more54 hr
Jan 16, 2:44 PM MSTHigh Wind WarningBOUBoulder, Larimer, Weld25 hr

Nearby

Winter Weather Advisories in Colorado, 2011Every winter weather advisory in 2011

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.