Alert archive / Michigan / Special Weather Statements in 2021
Special Weather Statement, NWS Marquette, MI
NWS Marquette, MI issued this special weather statement at Sep 7, 2021, 4:55 AM CDT for Dickinson County, Michigan. It was in force for 35 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 7, 2021, 4:55 AM CDT (09:55 UTC)
- Expired
- Sep 7, 2021, 5:30 AM CDT
- In force
- 35 min
- Issued by
- NWS Marquette, MI
- Hail
- 0.25 in
- Wind
- 50
County Dickinson County, MI
The radar
The Marquette radar (KMQT), 82 km from the middle of the area, began a volume at 09:57 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
Green Bay/Straub, WI (KGRB), launched 00:00Z, 9.9 hours before the alert went out and 150 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1568 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 59 m²/s²
- 0-3 km storm-relative helicity
- 123 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>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 Marquette, MI wrote its last area forecast discussion before this special weather statement went out at Sep 7, 3:51 AM CDT, 1 hour 4 minutes earlier.
Area forecast discussion, Sep 7, 3:51 AM CDT, 1 hour 4 minutes before
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</html>Hazardous weather outlook, Sep 6, 3:33 PM CDT, 13 hours 22 minutes before
Hazardous Weather Outlook National Weather Service Marquette MI 433 PM EDT Mon Sep 6 2021 MIZ014-072045- Southern Schoolcraft- 433 PM EDT Mon Sep 6 2021 This Hazardous Weather Outlook is for portions of central Upper Michigan. .DAY ONE...Tonight There is a slight chance of thunderstorms late tonight. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday A high swim risk is expected for the Lake Michigan beaches of Schoolcraft County on Tuesday. Waves building to around 6 feet could lead to minor beach erosion and localized lakeshore flooding on Tuesday. There is a chance of thunderstorms on Tuesday. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. MIZ001>007-009>013-084-085-072045- Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce- Gogebic-Iron-Dickinson-Menominee-Delta-Southern Houghton- Northern Schoolcraft- 433 PM EDT Mon Sep 6 2021 /333 PM CDT Mon Sep 6 2021/ This Hazardous Weather Outlook is for portions of western Upper Michigan and central Upper Michigan. .DAY ONE...Tonight There is a chance of thunderstorms late tonight. A few strong storms with small hail and gusty winds are possible near the Wisconsin state line. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday There is a chance of thunderstorms on Tuesday. Waves on Lake Superior building to around 11 feet could lead to minor beach erosion and localized lakeshore flooding along the western shore of Upper Michigan north of Ontonagon Tuesday afternoon and evening. Additional minor beach erosion and localized lakeshore flooding is possible along the shoreline east of Marquette Tuesday night and Wednesday. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time, but reports of hail or gusty winds are always appreciated. LSZ162-240>251-263>267-072045- 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- 433 PM EDT Mon Sep 6 2021 /333 PM CDT Mon Sep 6 2021/ This Hazardous Weather Outlook is for portions of Eastern Lake Superior...Central Lake Superior and Western Lake Superior. .DAY ONE...Tonight There is a chance of thunderstorms late tonight. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday There is a chance of thunderstorms on Tuesday. Southerly gales are likely on the east half of Lake Superior Tuesday morning. Westerly to northwesterly gales are likely across much of Lake Superior Tuesday afternoon through late Wednesday. A Gale Warning is in effect. See the latest Marine Weather Message for more details. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. LMZ221-248-250-072045- 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- 433 PM EDT Mon Sep 6 2021 This Hazardous Weather Outlook is for portions of Northern Lake Michigan. .DAY ONE...Tonight There is a chance of thunderstorms late tonight. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday There is a chance of thunderstorms on Tuesday. A few southerly gale force gusts are possible early Tuesday morning. There is a chance of westerly gales Tuesday evening through Wednesday afternoon. See the latest Nearshore Marine Forecast for more details. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. EK
In the hours before
Local storm report, Sep 7, 3:10 AM CDT, 1 hour 45 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MARQUETTE MI
410 AM EDT TUE SEP 7 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0340 AM MARINE TSTM WIND ONTONAGON 46.87N 89.33W
09/07/2021 M48 MPH ONTONAGON MI C-MAN STATION
PEAK GUST MEASURED AT OTNM4.
&&
RJCSpecial weather statement, Sep 7, 3:25 AM CDT, 1 hour 30 minutes before
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</html>Local storm report, Sep 7, 4:21 AM CDT, 34 minutes before
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</html>Special weather statement, Sep 7, 4:55 AM CDT, 0 minutes before
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</html>The office that day
Everything else NWS Marquette, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 7, 1:58 AM CDT | Special Weather Statement | MQT | Gogebic, Ontonagon | 32 min |
| Sep 7, 2:15 AM CDT | Special Marine Warning | MQT | 45 min | |
| Sep 7, 2:25 AM CDT | Special Weather Statement | MQT | Gogebic, Ontonagon | 35 min |
| Sep 7, 2:39 AM CDT | Wind Advisory | MQT | Houghton, Keweenaw | 17 hr |
| Sep 7, 2:58 AM CDT | Special Weather Statement | MQT | Houghton | 32 min |
| Sep 7, 3:10 AM CDT | Special Marine Warning | MQT | 50 min | |
| Sep 7, 3:17 AM CDT | Small Craft Advisory | MQT | 10 hr | |
| Sep 7, 3:20 AM CDT | Severe Thunderstorm Warning | MQT | Baraga | 25 min |
| Sep 7, 3:25 AM CDT | Special Weather Statement | MQT | Iron | 35 min |
| Sep 7, 3:44 AM CDT | Severe Thunderstorm Warning | MQT | Baraga, Marquette | 46 min |
| Sep 7, 3:49 AM CDT | Special Marine Warning | MQT | 41 min | |
| Sep 7, 3:53 AM CDT | Beach Hazards Statement | MQT | Schoolcraft | 16 hr |
| Sep 7, 3:58 AM CDT | Special Weather Statement | MQT | Dickinson | 32 min |
| Sep 7, 4:36 AM CDT | Special Weather Statement | MQT | Dickinson | 24 min |
| Sep 7, 5:19 AM CDT | Special Weather Statement | MQT | Menominee | 26 min |
| Sep 7, 5:45 AM CDT | Special Weather Statement | MQT | Delta, Menominee | 30 min |
| Sep 7, 6:32 AM CDT | Special Marine Warning | MQT | 28 min | |
| Sep 7, 2:28 PM CDT | Special Weather Statement | MQT | Menominee | 32 min |
| Sep 7, 3:33 PM CDT | Special Weather Statement | MQT | Alger | 42 min |
| Sep 7, 6:04 PM CDT | Special Weather Statement | MQT | Baraga, Houghton, Marquette | 56 min |
Nearby
Special Weather Statements in Michigan, 2021Every special weather statement in 2021
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.