Alert archive / Minnesota / Frost Advisories in 2012

Frost Advisory 5, NWS Duluth, MN

September 13, 201210 counties in Minnesota; 6 counties in Wisconsin

NWS Duluth, MN issued this frost advisory at Sep 13, 2012, 4:16 AM CDT for 10 counties in Minnesota; 6 counties in Wisconsin. It took effect at Sep 14, 2012, 2:00 AM CDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued: Sep 13, 2012, 4:16 AM CDT (09:16 UTC)
In effect from: Sep 14, 2012, 2:00 AM CDT
Expired: Sep 14, 2012, 8:00 AM CDT
In force: 6 hr
Issued by: NWS Duluth, MN

Counties Aitkin County, MN, Carlton County, MN, Cass County, MN, Cook County, MN, Crow Wing County, MN, Itasca County, MN, Koochiching County, MN, Lake County, MN, Pine County, MN, Saint Louis County, MN, Ashland County, WI, Bayfield County, WI, Burnett County, WI, Douglas County, WI, Sawyer County, WI, Washburn County, WI

The radar

The Duluth radar (KDLH), 14 km from the middle of the area, began a volume at 09:19 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 frost advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Duluth, MN wrote its last area forecast discussion before this frost advisory went out at Sep 12, 3:57 PM CDT, 12 hours 19 minutes earlier.

Area forecast discussion, Sep 12, 3:57 PM CDT, 12 hours 19 minutes before

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Hazardous weather outlook, Sep 12, 3:32 PM CDT, 12 hours 44 minutes before

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Nearby

Frost Advisories in Minnesota, 2012 Frost Advisories in Wisconsin, 2012 Every frost advisory in 2012

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.