Alert archive / Michigan / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 14, NWS Marquette, MI

June 10, 2017Keweenaw County, Michigan

NWS Marquette, MI issued this severe thunderstorm warning at Jun 10, 2017, 7:14 PM EDT for Keweenaw County, Michigan. It was in force for 30 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 10, 2017, 7:14 PM EDT (23:14 UTC)
Expired: Jun 10, 2017, 7:44 PM EDT
In force: 30 min
Issued by: NWS Marquette, MI
Area: Storm-based polygon
Hail: 1.25 in
Wind: 60.0 mph

County Keweenaw County, MI

The radar

The Marquette radar (KMQT), 98 km from the middle of the area, began a volume at 23:16 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 nearest sounding before it

International Fa, MN (KINL), launched 12:00Z, 11.2 hours before the alert went out and 405 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1069 m above ground
0-6 km bulk shear: 64 kt
0-1 km storm-relative helicity: 882 m²/s²
0-3 km storm-relative helicity: 905 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.3

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jun 10, 3:36 PM EDT, 3 hours 38 minutes earlier.

Area forecast discussion, Jun 10, 3:36 PM EDT, 3 hours 38 minutes before

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Hazardous weather outlook, Jun 10, 3:43 PM EDT, 3 hours 31 minutes before

Hazardous Weather Outlook
National Weather Service Marquette MI
343 PM EDT Sat Jun 10 2017

MIZ014-111945-
Southern Schoolcraft-
343 PM EDT Sat Jun 10 2017

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

.DAY ONE...Tonight

There is a high swim risk for the Lake Michigan beaches of
southern Schoolcraft county through this evening. For more
details see the latest Beach Hazard Statement.

A few strong thunderstorms are possible this evening that could
produce small hail and gusty winds.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

More thunderstorms are expected late Sunday afternoon through
Sunday Night. Some of the storms could be strong to severe with
large hail and damaging winds. Heavy rainfall will also be
possible.

Additional thunderstorms are possible at times Monday through
Thursday.

.SPOTTER INFORMATION STATEMENT...

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

MIZ011>013-111945-
Dickinson-Menominee-Delta-
343 PM EDT Sat Jun 10 2017 /243 PM CDT Sat Jun 10 2017/

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

.DAY ONE...Tonight

Southwest winds may gust to 40 mph this evening.

A few severe storms are possible this evening. The main hazards
would be large hail and damaging winds.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

More thunderstorms are expected Sunday afternoon through Sunday
Night. Some of the storms could be strong to severe with large
hail and damaging winds. Heavy rainfall will also be possible.

Additional thunderstorms are possible at times Monday through
Thursday.

.SPOTTER INFORMATION STATEMENT...

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

LSZ162-240>251-263>267-111945-
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-
343 PM EDT Sat Jun 10 2017 /243 PM CDT Sat Jun 10 2017/

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

.DAY ONE...Tonight

Southerly gale force gusts to 35 knots are expected over south
central and eastern Lake Superior this evening.

A few strong to severe thunderstorms are possible after 6 pm
through later tonight that could produce damaging winds and large
hail.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Thunderstorms are possible at times Sunday through Thursday.
There could be strong storms late Sunday afternoon into Sunday
night then again Monday night into Tuesday.

Fog could become dense late tonight through Monday morning.
No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

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

LMZ221-248-250-111945-
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-
343 PM EDT Sat Jun 10 2017

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

.DAY ONE...Tonight

A few strong storms are possible this evening that could produce
damaging winds and large hail.

Gale force gusts to 35 knots are expected this afternoon into
this evening.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Thunderstorms are possible at times Sunday through Thursday. There
could be strong storms late Sunday afternoon into Sunday night then
again Monday night into Tuesday.

Fog could be dense at times late Sunday afternoon through Monday
morning.

.SPOTTER INFORMATION STATEMENT...

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

MIZ001>007-009-010-084-085-111945-
Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce-
Gogebic-Iron-Southern Houghton-Northern Schoolcraft-
343 PM EDT Sat Jun 10 2017 /243 PM CDT Sat Jun 10 2017/

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

.DAY ONE...Tonight

A few strong to severe thunderstorms are possible tonight that
could produce damaging winds and large hail.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Thunderstorms are possible at times Sunday through Thursday.
There could be strong storms late Sunday afternoon into Sunday
night then again Monday night into Tuesday.

.SPOTTER INFORMATION STATEMENT...

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

Beachler

In the hours before

Local storm report, Jun 10, 2:09 PM EDT, 5 hours 5 minutes before

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Local storm report, Jun 10, 4:45 PM EDT, 2 hours 29 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MARQUETTE MI
445 PM EDT SAT JUN 10 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0414 PM     NON-TSTM WND GST 4 SE NEWBERRY           46.31N 85.46W
06/10/2017  M52 MPH          LUCE               MI   AWOS

            PEAK GUST SO FAR TODAY.

0320 PM     NON-TSTM WND GST MUNISING                46.41N 86.65W
06/10/2017  M46 MPH          ALGER              MI   ASOS

            PEAK GUST SO FAR TODAY.

&&

Local storm report, Jun 10, 5:21 PM EDT, 1 hour 53 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MARQUETTE MI
521 PM EDT SAT JUN 10 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0454 PM     NON-TSTM WND GST 1 NW KINGSFORD          45.82N 88.11W
06/10/2017  M40 MPH          DICKINSON          MI   ASOS

            PEAK GUST SO FAR TODAY.

0445 PM     NON-TSTM WND GST 1 WNW MENOMINEE         45.13N 87.64W
06/10/2017  M39 MPH          MENOMINEE          MI   AWOS

            PEAK GUST SO FAR TODAY.

&&

Local storm report, Jun 10, 6:06 PM EDT, 1 hour 8 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MARQUETTE MI
606 PM EDT SAT JUN 10 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0555 PM     NON-TSTM WND GST 5 NW BESSEMER           46.53N 90.13W
06/10/2017  M44 MPH          GOGEBIC            MI   AWOS

            PEAK GUST SO FAR TODAY.

&&

KLUBER

Special weather statement, Jun 10, 6:52 PM EDT, 22 minutes before

Special Weather Statement
National Weather Service Marquette MI
652 PM EDT SAT JUN 10 2017

MIZ001-102345-
Keweenaw MI-
652 PM EDT SAT JUN 10 2017

...SIGNIFICANT WEATHER ADVISORY FOR ISLE ROYALE UNTIL 745 PM EDT...

At 650 PM EDT, Doppler radar was tracking a strong thunderstorm 16
miles southwest of Thunder Bay Ontario, or 34 miles northwest of
Siskiwit Lake, moving east at 60 mph.

Nickel size hail and wind gusts of 50 to 55 mph will be possible with
this storm.

Locations impacted include...
Mott Island Park Headquarters, Siskiwit Lake, Rock Harbor and Mount
Desor.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

Persons in campgrounds should consider seeking sturdy shelter until
this storm passes.

&&

LAT...LON 4819 8832 4813 8833 4789 8869 4776 8907
      4779 8922 4790 8935 4792 8934 4819 8871
TIME...MOT...LOC 2250Z 272DEG 60KT 4821 8949

Kluber

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 10, 4:06 AM EDT	Wind Advisory	MQT	Alger, Baraga, Gogebic, Houghton, Iron, Keweenaw and 4 more	16 hr
Jun 10, 11:17 AM EDT	Special Marine Warning	MQT		43 min
Jun 10, 11:56 AM EDT	Special Marine Warning	MQT		34 min
Jun 10, 12:13 PM EDT	Special Weather Statement	MQT	Ontonagon	32 min
Jun 10, 1:07 PM EDT	Special Marine Warning	MQT		38 min
Jun 10, 6:52 PM EDT	Special Weather Statement	MQT		53 min
Jun 10, 7:00 PM EDT	Special Marine Warning	MQT		60 min

Nearby

Severe Thunderstorm Warnings in Michigan, 2017 Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.