Alert archive / Colorado / Winter Storm Watches in 2009

Winter Storm Watch 2, NWS Denver/Boulder, CO

February 11, 20096 counties in Colorado

NWS Denver/Boulder, CO issued this winter storm watch at Feb 11, 2009, 2:42 PM MST for 6 counties in Colorado. It took effect at Feb 12, 2009, 11:00 PM MST. It was in force for .

The area

The counties it named.

The facts

Issued: Feb 11, 2009, 2:42 PM MST (21:42 UTC)
In effect from: Feb 12, 2009, 11:00 PM MST
Expired: Feb 12, 2009, 9:44 AM MST
In force
Issued by: NWS Denver/Boulder, CO

Counties Logan County, CO, Morgan County, CO, Phillips County, CO, Sedgwick County, CO, Washington County, CO, Weld County, CO

The radar

The Denver radar (KFTG), 139 km from the middle of the area, began a volume at 21:48 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.

What forecasters said that day

The local office's own words before this winter storm watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Denver/Boulder, CO wrote its last area forecast discussion before this winter storm watch went out at Feb 11, 1:50 PM MST, 52 minutes earlier.

Area forecast discussion, Feb 11, 1:50 PM MST, 52 minutes before

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Hazardous weather outlook, Feb 11, 10:20 AM MST, 4 hours 22 minutes before

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Nearby

Winter Storm Watches in Colorado, 2009 Every winter storm watch in 2009

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.