Alert archive / Arizona / Winter Storm Watches in 2011

Winter Storm Watch 4, NWS Flagstaff, AZ

December 11, 20115 counties in Arizona

NWS Flagstaff, AZ issued this winter storm watch at Dec 11, 2011, 3:04 PM MST for 5 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, 3:04 PM MST (22:04 UTC)
In effect from: Dec 12, 2011, 12:00 PM MST
Expired: Dec 12, 2011, 4:52 AM MST
In force
Issued by: NWS Flagstaff, AZ

Counties Apache County, AZ, Coconino County, AZ, Gila County, AZ, Navajo County, AZ, Yavapai County, AZ

The radar

The Flagstaff radar (KFSX), 52 km from the middle of the area, began a volume at 22:01 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 Flagstaff, AZ wrote its last area forecast discussion before this winter storm watch went out at Dec 11, 10:00 AM MST, 5 hours 4 minutes earlier.

Area forecast discussion, Dec 11, 10:00 AM MST, 5 hours 4 minutes before

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Hazardous weather outlook, Dec 11, 4:18 AM MST, 10 hours 46 minutes before

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Nearby

Winter Storm Watches in Arizona, 2011 Every 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.