Alert archive / Wisconsin / Frost Advisories in 2014

Frost Advisory 5, NWS Duluth, MN

September 17, 2014Koochiching County, Lake County, Saint Louis County, Minnesota; 5 counties in Wisconsin

NWS Duluth, MN issued this frost advisory at Sep 17, 2014, 3:11 PM CDT for Koochiching County, Lake County, Saint Louis County, Minnesota; 5 counties in Wisconsin. It took effect at Sep 18, 2014, 12:00 AM CDT. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Sep 17, 2014, 3:11 PM CDT (20:11 UTC)
In effect from
Sep 18, 2014, 12:00 AM CDT
Expired
Sep 18, 2014, 4:52 AM CDT
In force
5 hr
Issued by
NWS Duluth, MN

Counties Koochiching County, MN, Lake County, MN, Saint Louis County, MN, Ashland County, WI, Bayfield County, WI, Iron County, WI, Price County, WI, Sawyer County, WI

The radar

The Duluth radar (KDLH), 61 km from the middle of the area, began a volume at 20:13 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 17, 12:37 PM CDT, 2 hours 34 minutes earlier.

Area forecast discussion, Sep 17, 12:37 PM CDT, 2 hours 34 minutes before
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Hazardous weather outlook, Sep 17, 5:44 AM CDT, 9 hours 27 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE DULUTH MN
544 AM CDT WED SEP 17 2014

MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-181045-
KOOCHICHING-NORTHERN ST. LOUIS-NORTHERN COOK/NORTHERN LAKE-
NORTHERN ITASCA-CENTRAL ST. LOUIS-SOUTHERN LAKE/LAKESHORE-
SOUTHERN COOK/LAKESHORE-NORTHERN CASS-SOUTHERN ITASCA-
SOUTHERN CASS-CROW WING-NORTHERN AITKIN-SOUTHERN AITKIN-
CARLTON/SOUTHERN ST. LOUIS-PINE-DOUGLAS-BAYFIELD-ASHLAND-IRON-
BURNETT-WASHBURN-SAWYER-PRICE-
544 AM CDT WED SEP 17 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST MINNESOTA AND
NORTHWEST WISCONSIN.

.DAY ONE...TODAY AND TONIGHT

AREAS OF FROST ARE EXPECTED OVER THE ARROWHEAD OF MINNESOTA AND
ACROSS THE INTERIOR OF NORTHWEST WISCONSIN TONIGHT. A FEW
LOCATIONS MAY BRIEFLY EXPERIENCE SUB FREEZING TEMPERATURES IN
PRICE COUNTY. A FREEZE WARNING MAY BE REQUIRED.

DANGEROUS SWIMMING CONDITIONS WILL BE FOUND ALONG PARK POINT
BEACH...AND SUPERIOR POINT...IN THE TWIN PORTS THIS AFTERNOON.
PLEASE REFER TO THE LATEST SURF FORECAST FOR MORE DETAILS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THUNDERSTORMS WILL BE POSSIBLE THURSDAY NIGHT AND FRIDAY. THE RISK
FOR SEVERE STORMS IS LOW...BUT A PERIOD OF HEAVY RAIN IS POSSIBLE
LATE IN THE WEEK AND EARLY IN THE WEEKEND.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.

LSZ121-140>148-181045-
BAYFIELD TO OAK POINT WI-GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-
DULUTH MN TO PORT WING WI-PORT WING TO SAND ISLAND WI-
SAND ISLAND TO BAYFIELD WI-OAK POINT TO SAXON HARBOR WI-
544 AM CDT WED SEP 17 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEARSHORE WATERS OF
WESTERN LAKE SUPERIOR.

.DAY ONE...TODAY AND TONIGHT

NORTHEAST WINDS WILL INCREASE ACROSS WESTERN LAKE SUPERIOR
TODAY...REACHING THE TWIN PORTS THIS AFTERNOON. WAVE HEIGHTS AND
GUSTY WINDS WILL BECOME HAZARDOUS TO SMALL CRAFT. PLEASE CHECK THE
NEARSHORE FORECAST FOR ADDITIONAL INFORMATION.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

INCREASING SOUTHWEST WINDS FRIDAY MAY PRODUCE HAZARDOUS CONDITIONS
OVER WESTERN LAKE SUPERIOR.

THUNDERSTORMS WILL BE POSSIBLE THURSDAY NIGHT AND FRIDAY.

GRANING

MORE INFORMATION MAY BE OBTAINED AT THE FOLLOWING WEB ADDRESS:
HTTP://WWW.WEATHER.GOV/DULUTH (ALL LOWER CASE)

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 17, 5:30 AM CDTSmall Craft AdvisoryDLH23 hr
Sep 17, 8:16 AM CDTBeach Hazards StatementDLHCarlton, Saint Louis13 hr
Sep 17, 3:11 PM CDTFreeze WarningDLHCook, Lake14 hr

Nearby

Frost Advisories in Wisconsin, 2014Frost Advisories in Minnesota, 2014Every frost advisory in 2014

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.