Alert archive / Michigan / Storm Warnings in 2023

Storm Warning 5, NWS Marquette, MI

April 30, 2023

NWS Marquette, MI issued this storm warning at Apr 30, 2023, 6:26 AM EDT. It took effect at May 1, 2023, 2:00 AM EDT. It was in force for 25 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 30, 2023, 6:26 AM EDT (10:26 UTC)
In effect from
May 1, 2023, 2:00 AM EDT
Expired
May 2, 2023, 3:00 AM EDT
In force
25 hr
Issued by
NWS Marquette, MI

What forecasters said that day

The local office's own words before this storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Marquette, MI wrote its last area forecast discussion before this storm warning went out at Apr 30, 5:29 AM EDT, 57 minutes earlier.

Area forecast discussion, Apr 30, 5:29 AM EDT, 57 minutes before
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Hazardous weather outlook, Apr 29, 3:32 PM EDT, 14 hours 54 minutes before
Hazardous Weather Outlook
National Weather Service Marquette MI
332 PM EDT Sat Apr 29 2023

MIZ001-003>007-011>014-085-301945-
Keweenaw-Northern Houghton-Baraga-Marquette-Alger-Luce-Dickinson-
Menominee-Delta-Southern Schoolcraft-Northern Schoolcraft-
332 PM EDT Sat Apr 29 2023 /232 PM CDT Sat Apr 29 2023/

This Hazardous Weather Outlook is for portions of central Upper
Michigan and western Upper Michigan.

.DAY ONE...Tonight

Patchy fog and rain will reduce visibilities tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

An active period of weather with rain and snow is expected late
this weekend into early next week. Snow accumulations, mainly
over the west and central UP Sunday night into early Tuesday,
will be wet, creating potentially hazardous driving conditions and
possible power outages. Additional precipitation may cause rises
in local rivers and streams.

.SPOTTER INFORMATION STATEMENT...

Precipitation and snow reports will be useful through the weekend
into early next week.

MIZ002-009-010-084-301945-
Ontonagon-Gogebic-Iron-Southern Houghton-
332 PM EDT Sat Apr 29 2023 /232 PM CDT Sat Apr 29 2023/

This Hazardous Weather Outlook is for portions of central Upper
Michigan and western Upper Michigan.

.DAY ONE...Tonight

Moderate wet snow accumulations are possible tonight into Sunday
morning. See the latest Winter Weather Message for further
details.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Active weather will continue into early next week. Snow
accumulations will be wet and possibly heavy, creating
potentially hazardous driving conditions and possible power
outages. Additional precipitation may cause rises in local rivers
and streams.

.SPOTTER INFORMATION STATEMENT...

Precipitation reports will be useful through the weekend into
early next week.

LSZ162-240>251-263>267-301945-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
Marquette to Munising MI-Munising to Grand Marais MI-
Grand Marais to Whitefish Point MI-
Lake Superior from Saxon Harbor WI to Upper Entrance to Portage
Canal MI 5NM off shore to the US/Canadian border including Isle
Royale National Park-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
332 PM EDT Sat Apr 29 2023 /232 PM CDT Sat Apr 29 2023/

This Hazardous Weather Outlook is for portions of Central Lake
Superior...Eastern Lake Superior and Western Lake Superior.

.DAY ONE...Tonight

North gales of 35 to 40 knots are possible over west and north-central
portions of Lake Superior late tonight. See the latest Marine
Weather Message and Open Lake Forecast for additional details.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Northerly gales of 35 to 40 knots are possible over west and
north-central Lake Superior Sunday. High-end northwesterly gales
up to 45 knots are possible with a few storm force gusts to 50
knots over central and eastern Lake Superior Monday into early
Tuesday. See the latest Marine Weather Message and Open Lake
Forecast for additional details.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

LMZ221-248-250-301945-
Green Bay North of line from Cedar River MI to Rock Island
Passage-Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
332 PM EDT Sat Apr 29 2023

This Hazardous Weather Outlook is for portions of Northern Lake
Michigan.

.DAY ONE...Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Northwesterly gales of 35 to 40 knots are possible Monday into
Tuesday.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

TDUD

The office that day

Everything else NWS Marquette, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 29, 8:22 PM EDTFlood WatchMQTAlger, Baraga, Dickinson, Gogebic, Houghton, Iron and 3 more6 days
Apr 30, 6:05 AM EDTWinter Storm WarningMQTAlger, Baraga, Gogebic, Houghton, Iron, Keweenaw and 2 more56 hr
Apr 30, 6:26 AM EDTGale WarningMQT62 hr
Apr 30, 9:42 AM EDTLakeshore Flood WarningMQTAlger, Keweenaw, Marquette42 hr
Apr 30, 3:20 PM EDTWinter Weather AdvisoryMQTDelta, Dickinson, Menominee41 hr
Apr 30, 7:35 PM EDTRiver Flood AdvisoryMQTBaraga, Houghton21 days
Apr 30, 7:38 PM EDTRiver Flood AdvisoryMQTIron12 days

Nearby

Storm Warnings in Michigan, 2023Every storm warning in 2023

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.