Alert archive / Minnesota / Frost Advisories in 2017

Frost Advisory 3, NWS Duluth, MN

August 31, 2017Cook County, Lake County, Minnesota; Iron County, Wisconsin

NWS Duluth, MN issued this frost advisory at Aug 31, 2017, 3:16 PM CDT for Cook County, Lake County, Minnesota; Iron County, Wisconsin. It took effect at Sep 1, 2017, 12:00 AM CDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued: Aug 31, 2017, 3:16 PM CDT (20:16 UTC)
In effect from: Sep 1, 2017, 12:00 AM CDT
Expired: Sep 1, 2017, 6:28 AM CDT
In force: 6 hr
Issued by: NWS Duluth, MN

Counties Cook County, MN, Lake County, MN, Iron County, WI

The radar

The Duluth radar (KDLH), 119 km from the middle of the area, began a volume at 20:17 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 Aug 31, 12:48 PM CDT, 2 hours 28 minutes earlier.

Area forecast discussion, Aug 31, 12:48 PM CDT, 2 hours 28 minutes before

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Hazardous weather outlook, Aug 31, 3:31 AM CDT, 11 hours 45 minutes before

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The office that day

Everything else NWS Duluth, MN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 31, 3:24 AM CDT	Beach Hazards Statement	DLH	Carlton, Saint Louis	17 hr

Nearby

Frost Advisories in Minnesota, 2017 Frost Advisories in Wisconsin, 2017 Every frost advisory in 2017

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.