Alert archive / Minnesota / Special Weather Statements in 2017

Special Weather Statement, NWS Duluth, MN

September 24, 2017Saint Louis County, Minnesota

NWS Duluth, MN issued this special weather statement at Sep 24, 2017, 7:21 PM CDT for Saint Louis County, Minnesota. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Sep 24, 2017, 7:21 PM CDT (00:21 UTC)
Expired
Sep 24, 2017, 7:45 PM CDT
In force
24 min
Issued by
NWS Duluth, MN

County Saint Louis County, MN

The radar

The Duluth radar (KDLH), 77 km from the middle of the area, began a volume at 00:22 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.

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Sep 24, 7:02 PM CDT, 19 minutes earlier.

Area forecast discussion, Sep 24, 7:02 PM CDT, 19 minutes before
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Hazardous weather outlook, Sep 24, 3:21 PM CDT, 4 hours before
Hazardous Weather Outlook
National Weather Service Duluth MN
321 PM CDT Sun Sep 24 2017

MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-251030-
Koochiching-North St. Louis-Northern Cook/Northern Lake-
North Itasca-Central St. Louis-Southern Lake/North Shore-
Southern Cook/North Shore-North Cass-South Itasca-South Cass-
Crow Wing-Northern Aitkin-South Aitkin-Carlton/South St. Louis-
Pine-Douglas-Bayfield-Ashland-Iron-Burnett-Washburn-Sawyer-Price-
321 PM CDT Sun Sep 24 2017

This Hazardous Weather Outlook is for portions of northeast
Minnesota and northwest Wisconsin.

.DAY ONE...This afternoon and Tonight

Strong to marginally severe storms are possible in northeast
Minnesota this afternoon and this evening. Strong to damaging
winds, large hail, heavy rain and frequent lightning are expected.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Thunderstorms are possible Monday afternoon in northwest
Wisconsin. Otherwise, the probability for widespread hazardous
weather is low.

.SPOTTER INFORMATION STATEMENT...

Skywarn Spotters may be needed from 4pm to 8pm in northeast
Minnesota.

LSZ121-140>148-251030-
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-
321 PM CDT Sun Sep 24 2017

This Hazardous Weather Outlook is for portions of the Nearshore
waters of western Lake Superior.

.DAY ONE...This afternoon and Tonight

There is a chance for thunderstorms late tonight across western
Lake Superior. Some of the stronger storms will contain frequent
lightning, heavy rain and small hail.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Strong northeast flow will develop across western Lake Superior
Monday night, and then weaken and gradually become north and then
northwest Tuesday into Tuesday evening. The flow and resulting waves
could result in hazardous conditions for small craft, especially for
areas closer to the Twin Ports, along the Bayfield Peninsula, to as
far east as Chequamegon Bay.

GSF/Grochocinski

More information may be obtained at the following web address:
http://www.weather.gov/duluth (all lower case)

In the hours before

Special weather statement, Sep 24, 6:43 PM CDT, 38 minutes before
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Special weather statement, Sep 24, 6:46 PM CDT, 35 minutes before
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Special weather statement, Sep 24, 6:51 PM CDT, 30 minutes before
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Special weather statement, Sep 24, 7:04 PM CDT, 17 minutes before
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Special weather statement, Sep 24, 7:19 PM CDT, 2 minutes before
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Special weather statement, Sep 24, 7:21 PM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Sep 24, 7:04 PM CDTSpecial Weather StatementDLH11 min
Sep 24, 7:19 PM CDTSpecial Weather StatementDLHCarlton26 min
Sep 24, 7:31 PM CDTSpecial Weather StatementDLHLake29 min
Sep 24, 7:33 PM CDTSpecial Weather StatementDLHPine27 min
Sep 24, 7:37 PM CDTSpecial Weather StatementDLHCarlton23 min
Sep 24, 8:04 PM CDTSpecial Weather StatementDLH26 min
Sep 24, 8:56 PM CDTSpecial Weather StatementDLHLake34 min
Sep 24, 8:57 PM CDTSpecial Weather StatementDLH33 min
Sep 25, 3:49 PM CDTSmall Craft AdvisoryDLH42 hr
Sep 24, 8:59 PM CDTSpecial Weather StatementDLHDouglas31 min
Sep 25, 3:53 PM CDTSpecial Weather StatementDLHIron22 min
Sep 25, 4:13 PM CDTSpecial Weather StatementDLHPrice32 min
Sep 25, 5:25 PM CDTSpecial Weather StatementDLHPrice35 min

Nearby

Special Weather Statements in Minnesota, 2017Every special weather statement 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.