Alert archive / Arizona / Winter Storm Watches in 2011

Winter Storm Watch 3, NWS Tucson, AZ

December 11, 20116 counties in Arizona

NWS Tucson, AZ issued this winter storm watch at Dec 11, 2011, 3:33 AM MST for 6 counties in Arizona. It took effect at Dec 12, 2011, 12:00 PM MST. It was in force for .

The area

The counties it named.

The facts

Issued
Dec 11, 2011, 3:33 AM MST (10:33 UTC)
In effect from
Dec 12, 2011, 12:00 PM MST
Expired
Dec 12, 2011, 3:48 AM MST
In force
Issued by
NWS Tucson, AZ

Counties Cochise County, AZ, Graham County, AZ, Greenlee County, AZ, Pima County, AZ, Pinal County, AZ, Santa Cruz County, AZ

The radar

The Tucson radar (KEMX), 61 km from the middle of the area, began a volume at 10:34 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 Tucson, AZ wrote its last area forecast discussion before this winter storm watch went out at Dec 11, 3:20 AM MST, 13 minutes earlier.

Area forecast discussion, Dec 11, 3:20 AM MST, 13 minutes before
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Nearby

Winter Storm Watches in Arizona, 2011Every winter storm watch 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.