Alert archive / Michigan / Severe Thunderstorm Warnings in 2025
Severe Thunderstorm Warning 59, NWS Gaylord, MI
NWS Gaylord, MI issued this severe thunderstorm warning at Sep 22, 2025, 7:47 PM EDT for Montmorency County, Otsego County, Michigan. It was in force for 43 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
- Sep 22, 2025, 7:47 PM EDT (23:47 UTC)
- Expired
- Sep 22, 2025, 8:30 PM EDT
- In force
- 43 min
- Issued by
- NWS Gaylord, MI
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 1.25 in
- Wind
- 50.0 mph
Counties Montmorency County, MI, Otsego County, MI
The radar
The NCL Michigan radar (KAPX), 31 km from the middle of the area, began a volume at 23:48 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
Alpena, MI (KAPX), launched 12:00Z, 11.8 hours before the alert went out and 154 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
- 274 J/kg
- Mixed-layer CIN
- -13 J/kg
- Mixed-layer LCL
- 549 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 42 m²/s²
- 0-3 km storm-relative helicity
- 65 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
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 Gaylord, MI wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 22, 7:40 PM EDT, 7 minutes earlier.
Area forecast discussion, Sep 22, 7:40 PM EDT, 7 minutes before
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</html>Hazardous weather outlook, Sep 22, 3:01 PM EDT, 4 hours 46 minutes before
Hazardous Weather Outlook National Weather Service Gaylord MI 301 PM EDT Mon Sep 22 2025 MIZ016>018-020>036-041-042-086>088-095>099-231915- Emmet-Cheboygan-Presque Isle-Leelanau-Antrim-Otsego-Montmorency- Alpena-Benzie-Grand Traverse-Kalkaska-Crawford-Oscoda-Alcona- Manistee-Wexford-Missaukee-Roscommon-Ogemaw-Iosco-Gladwin-Arenac- Western Chippewa-Central Chippewa-Southeast Chippewa- Western Mackinac-Eastern Mackinac- Mackinac Island/Bois Blanc Island- Beaver Island and surrounding islands-Charlevoix- 301 PM EDT Mon Sep 22 2025 This hazardous weather outlook is for Eastern Upper Michigan and Northern Lower Michigan. .DAY ONE...This afternoon and tonight. There is a chance for thunderstorms this afternoon through tonight. While severe weather is not expected, any stronger storms may contain locally heavy downpours, gusty winds, and hail. Areas of dense fog are possible tonight. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. There is a chance for thunderstorms on Tuesday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated, although any reports of significant weather are appreciated. For more information visit http://weather.gov/gaylord. LHZ345>349-LMZ323-341-342-344>346-LSZ321-322-231915- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary-Sturgeon Pt to Alabaster MI- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 301 PM EDT Mon Sep 22 2025 This hazardous weather outlook is for the northern Michigan nearshore waters of Lake Huron, Lake Michigan and Lake Superior. .DAY ONE...This afternoon and tonight. There is a chance for thunderstorms this afternoon through tonight. While severe weather is not expected, any stronger storms may contain gusty winds and hail. Areas of dense fog are possible tonight. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. There is a chance for thunderstorms on Tuesday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated, although any reports of significant weather are appreciated. For more information visit http://weather.gov/gaylord.
In the hours before
Local storm report, Sep 22, 7:31 PM EDT, 16 minutes before
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</html>The office that day
Everything else NWS Gaylord, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 22, 5:14 PM EDT | Special Marine Warning | APX | 46 min | |
| Sep 22, 5:21 PM EDT | Special Marine Warning | APX | 54 min | |
| Sep 22, 5:54 PM EDT | Severe Thunderstorm Warning | APX | Antrim | 53 min |
| Sep 22, 5:57 PM EDT | Tornado Warning | APX | Antrim | 48 min |
| Sep 22, 6:36 PM EDT | Severe Thunderstorm Warning | APX | Charlevoix, Otsego | 69 min |
| Sep 22, 6:45 PM EDT | Areal Flood Advisory | APX | Emmet | 2 hr |
| Sep 22, 6:54 PM EDT | Special Marine Warning | APX | 80 min |
Nearby
Severe Thunderstorm Warnings in Michigan, 2025Every severe thunderstorm warning in 2025
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.