Alert archive / Michigan / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 84, NWS Gaylord, MI
NWS Gaylord, MI issued this severe thunderstorm warning at Jul 27, 2026, 2:04 AM EDT for Chippewa County, Mackinac County, Michigan. It was in force for 23 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jul 27, 2026, 2:04 AM EDT (06:04 UTC)
- Expired
- Jul 27, 2026, 2:27 AM EDT
- In force
- 23 min
- Issued by
- NWS Gaylord, MI
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Chippewa County, MI, Mackinac County, MI
The radar
The NCL Michigan radar (KAPX), 143 km from the middle of the area, began a volume at 06:06 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 27, 2:05 AM EDT | HAIL 1 | Rudyard, MI | Social media report with picture. Time estimated via radar. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
Did it verify
Verified. The Iowa Environmental Mesonet's Cow matched one storm report to this severe thunderstorm warning; the first came 1 minutes after it went out.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Alpena, MI (KAPX), launched 00:00Z, 6.1 hours before the alert went out and 205 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
- 1388 J/kg
- Mixed-layer CIN
- -30 J/kg
- Mixed-layer LCL
- 999 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 45 m²/s²
- 0-3 km storm-relative helicity
- 110 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 2.6
The text
As transmitted.
534
WUUS53 KAPX 270604
SVRAPX
MIC033-097-270645-
/O.NEW.KAPX.SV.W.0084.260727T0604Z-260727T0645Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Gaylord MI
204 AM EDT Mon Jul 27 2026
The National Weather Service in Gaylord has issued a
* Severe Thunderstorm Warning for...
South central Chippewa County in eastern Upper Michigan...
Northeastern Mackinac County in eastern Upper Michigan...
* Until 245 AM EDT.
* At 204 AM EDT, a severe thunderstorm was located over Rudyard, or
17 miles south of Point Iroquois, moving southeast at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* This severe thunderstorm will be near...
Pickford around 210 AM EDT.
Kelden around 215 AM EDT.
Stalwart around 220 AM EDT.
Cedarville and Hessel around 225 AM EDT.
Other locations impacted by this severe thunderstorm include
Kincheloe.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4625 8472 4632 8461 4615 8411 4593 8435
TIME...MOT...LOC 0604Z 310DEG 31KT 4622 8457
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JLD2 follow-up statements
917
WWUS53 KAPX 270616
SVSAPX
Severe Weather Statement
National Weather Service Gaylord MI
216 AM EDT Mon Jul 27 2026
MIC033-097-270645-
/O.CON.KAPX.SV.W.0084.000000T0000Z-260727T0645Z/
Chippewa MI-Mackinac MI-
216 AM EDT Mon Jul 27 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 AM EDT
FOR SOUTH CENTRAL CHIPPEWA AND NORTHEASTERN MACKINAC COUNTIES...
At 216 AM EDT, a severe thunderstorm was located near Pickford, or 22
miles south of Point Iroquois, moving southeast at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
This severe storm will be near...
Pickford and Stalwart around 220 AM EDT.
Cedarville and Hessel around 225 AM EDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4622 8437 4612 8415 4610 8416 4593 8435
4616 8458 4624 8447
TIME...MOT...LOC 0616Z 312DEG 34KT 4616 8446
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JLD706
WWUS53 KAPX 270627
SVSAPX
Severe Weather Statement
National Weather Service Gaylord MI
227 AM EDT Mon Jul 27 2026
MIC033-097-270637-
/O.CAN.KAPX.SV.W.0084.000000T0000Z-260727T0645Z/
Chippewa MI-Mackinac MI-
227 AM EDT Mon Jul 27 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL CHIPPEWA AND
NORTHEASTERN MACKINAC COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning has
been cancelled.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Gaylord.
&&
LAT...LON 4622 8437 4612 8415 4610 8416 4593 8435
4616 8458 4624 8447
TIME...MOT...LOC 0625Z 310DEG 31KT 4610 8435
$$
JLDWhat 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 Jul 27, 12:05 AM EDT, 1 hour 59 minutes earlier. Its key messages:
- Still monitoring threat for isolated to scattered severe thunderstorms later tonight into Monday
- Turning less active and a bit cooler mid-week
- Seasonable temperatures with some additional rain chances to end the period
Area forecast discussion, Jul 27, 12:05 AM EDT, 1 hour 59 minutes before
Area Forecast Discussion National Weather Service Gaylord MI 1205 AM EDT Mon Jul 27 2026 .KEY MESSAGES... - Still monitoring threat for isolated to scattered severe thunderstorms later tonight into Monday - Turning less active and a bit cooler mid-week - Seasonable temperatures with some additional rain chances to end the period && .UPDATE... Issued at 1032 PM EDT Sun Jul 26 2026 00Z surface analysis shows Michigan in between two frontal boundaries...one across Lake Superior attached to a 1005mb frontal wave north of the Keweenaw. A warm front stretches southeast from a 1002mb low along the North Dakota/Minnesota border...across Wisconsin/Illinois and into the Ohio Valley. Broad area of 80+ dew points on the warm side of this latter boundary...as far east as southwest Wisconsin and western Illinois. Several small thunderstorm clusters have been forming north of the former boundary across northeast Minnesota/northwest Ontario and Lake Superior early this evening...with a zone of low level temperature/theta-e advection/moisture convergence and likely aided by small disturbances within an elongated cyclonic shear axis of a 90+ jet across northern Minnesota/Wisconsin/ Lower Michigan. Mid/high clouds spreading southeast across the forecast area this evening...no signs of convection across the forecast area thus far though 00Z APX sounding had an MLCAPE of nearly 1700J/kg with minimal inhibition. But background subsidence likely helping keeping things in check for the time being. So for now just the waiting game...either for convection developing upstream to arrive...(which is probably not going to be until late and would most likely affect parts of northwest Lower)...or for some closer in development.Again there is a good bit of instability around that just needs a trigger though forcing expected to improve through the night. && .DISCUSSION... Issued at 122 PM EDT Sun Jul 26 2026 Pattern Synopsis/Forecast: Northern Michigan remains squarely centered between Intermountain West/High Plains upper level ridge/heat dome and northeast NOAM upper level troughing. Result is persistent northwest flow aloft, with periodic embedded shortwave troughs/upper jet speed maxes crossing the region. And, right on cue, next wave set to drop across our area later tonight into Monday, perhaps helping drive some convective development as attendant forcing interacts with a marginally favorable thermodynamic environment. Above pattern looks to remain remarkably persistent heading through this week into next weekend, keeping our airmasses of Canadian origin and locking all real heat well to our west. Primary Forecast Concerns: Addressing convective evolution and potential for severe thunderstorms later tonight and Monday. Temperature trends and additional late week shower chances take secondary focus. Details: Just your typical northern Michigan challenging convective forecast tonight and Monday. Confidence on how everything unfolds remains remarkably low. Definitely some concerns on just how extensive and strong any showers/storms will be tonight and Monday, with at least some hints best upper jet forcing remains northeast and detached from best thermodynamic environment across the western Great Lakes. Definitely could see a scenario were deep convection developing well to our northwest this afternoon rides surface based instability gradient southeast across eastern Wisconsin into southern Lake Michigan later this evening into the overnight...with perhaps some additional less organized showers/storms firing off to our northeast where upper jet forcing is maximized. Pattern recognition/conceptual models definitely support this idea as well...suggesting any shower/storm activity across our area tonight remains both less organized and intense than earlier anticipated. Simple best course of action is to continue to monitor radar trends heading through this evening. Area remains in marginal to slight risk wording for severe weather from SPC...although they themselves mention considerable uncertainty in placement of best juxtaposition of enhanced convective utilizing shear and deepest instability. If those features can become better juxtaposed across our area then definitely could see some gusty wind potential with any more organized convective clusters tonight. And (unfortunately so) what transpires tonight will likely have plenty to say on how Monday unfolds. Uncertainty is way too high to offer any real specificity. With that said, could definitely see a scenario were a south diving convective complex to our west tonight significantly delays or even prevents any real organized convective development across our area Monday...with primary convective development along congealed cold pool forcing/differential heating boundaries to our west and southwest (this despite what appears to be better overhead deep layer forcing from approaching shortwave and favorable placement of upper jet forcing). Forcing should theoretically be enough to drive at least some convection across our area, although again exact organization will likely be significantly tied to how things unfold tonight. Definitely something to monitor as better deep forcing does support some severe potential...as evident by SPC slight risk wording across all of our forecast area. Forcing steadily departs Monday night, with large area of slow moving surface high pressure expected to bring dry and near seasonable temperatures Tuesday through Thursday (although could see some rather chilly overnight lows). Will need to watch for additional southeast diving energy to end the week on into the weekend to drive additional shower/storm chances. Current trends support typical end of July/early August high temperatures in the 70s and 80s to end the week into the weekend. && .AVIATION /06Z TAFS THROUGH 06Z TUESDAY/... Issued at 1205 AM EDT Mon Jul 27 2026 Chances for SHRA/TSRA increasing. An initial cluster of storms over eastern Superior is likely to bring precip to CIU overnight. CIU is also likely to have MVFR fog late in the overnight. PLN also likely to have showers in the vicinity overnight, eventually TVC/MBL. Elsewhere, better shower/storm chances are Monday afternoon. Significant, though brief, restrictions are expected with any showers/storms. Relatively light westerly breezes. && .APX WATCHES/WARNINGS/ADVISORIES... MI...None. MARINE...None. && UPDATE...JPB DISCUSSION...MSB AVIATION...JZ
In the hours before
Special weather statement, Jul 27, 1:14 AM EDT, 50 minutes before
Special Weather Statement
National Weather Service Gaylord MI
114 AM EDT Mon Jul 27 2026
MIZ086-087-270600-
Western Chippewa MI-Central Chippewa MI-
114 AM EDT Mon Jul 27 2026
...A STRONG THUNDERSTORM WILL IMPACT WEST CENTRAL CHIPPEWA COUNTY
THROUGH 200 AM EDT...
At 113 AM EDT, Doppler radar was tracking a strong thunderstorm near
Eckerman, or 13 miles south of Paradise, moving southeast at 35 mph.
HAZARD...Wind gusts up to 40 mph and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
Locations impacted include...
Rudyard, Strongs, Raco, Eckerman, and Platt Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.
&&
LAT...LON 4648 8487 4631 8446 4616 8466 4616 8479
4642 8511 4651 8499
TIME...MOT...LOC 0513Z 311DEG 32KT 4645 8497
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...40 MPH
JLDSpecial weather statement, Jul 27, 1:58 AM EDT, 6 minutes before
Special Weather Statement National Weather Service Gaylord MI 158 AM EDT Mon Jul 27 2026 MIZ086>088-096-270645- Western Chippewa MI-Southeast Chippewa MI-Eastern Mackinac MI- Central Chippewa MI- 158 AM EDT Mon Jul 27 2026 ...A STRONG THUNDERSTORM WILL IMPACT SOUTH CENTRAL CHIPPEWA AND NORTHEASTERN MACKINAC COUNTIES THROUGH 245 AM EDT... At 158 AM EDT, Doppler radar was tracking a strong thunderstorm over Rudyard, or 15 miles south of Point Iroquois, moving southeast at 25 mph. HAZARD...Nickel size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vegetation is possible. Locations impacted include... Kinross, Pickford, Rudyard, Kelden, Hessel, and Kincheloe. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. 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. && LAT...LON 4627 8473 4632 8464 4618 8420 4599 8443 TIME...MOT...LOC 0558Z 310DEG 23KT 4626 8463 MAX HAIL SIZE...0.88 IN MAX WIND GUST...<30 MPH JLD
The office that day
Everything else NWS Gaylord, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 26, 11:30 PM EDT | Special Marine Warning | APX | 90 min | |
| Jul 27, 12:04 AM EDT | Severe Thunderstorm Warning | APX | Chippewa | 41 min |
| Jul 27, 12:34 AM EDT | Severe Thunderstorm Warning | APX | Chippewa | 41 min |
| Jul 27, 1:08 AM EDT | Special Marine Warning | APX | 22 min | |
| Jul 27, 1:14 AM EDT | Special Weather Statement | APX | Chippewa | 46 min |
| Jul 27, 1:58 AM EDT | Special Weather Statement | APX | Chippewa | 47 min |
| Jul 27, 2:14 AM EDT | Special Weather Statement | APX | Mackinac | 46 min |
| Jul 27, 2:21 AM EDT | Special Marine Warning | APX | 20 min | |
| Jul 27, 2:26 AM EDT | Special Weather Statement | APX | Chippewa | 34 min |
| Jul 27, 3:09 AM EDT | Special Weather Statement | APX | Chippewa | 36 min |
| Jul 27, 3:39 AM EDT | Beach Hazards Statement | APX | Alcona, Iosco, Manistee | 40 hr |
| Jul 27, 9:18 AM EDT | Special Marine Warning | APX | 57 min | |
| Jul 27, 9:58 AM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco | 31 min |
| Jul 27, 10:00 AM EDT | Special Marine Warning | APX | 2 hr | |
| Jul 27, 10:08 AM EDT | Special Marine Warning | APX | 97 min | |
| Jul 27, 11:17 AM EDT | Special Marine Warning | APX | 64 min | |
| Jul 27, 11:37 AM EDT | Special Weather Statement | APX | Benzie | 53 min |
| Jul 27, 12:03 PM EDT | Special Marine Warning | APX | 117 min | |
| Jul 27, 12:08 PM EDT | Special Weather Statement | APX | Alcona | 37 min |
| Jul 27, 12:25 PM EDT | Special Weather Statement | APX | Alpena | 35 min |
| Jul 27, 12:33 PM EDT | Special Weather Statement | APX | Alcona | 42 min |
| Jul 27, 12:44 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco | 61 min |
| Jul 27, 1:04 PM EDT | Special Marine Warning | APX | 59 min | |
| Jul 27, 2:47 PM EDT | Small Craft Advisory | APX | 32 hr | |
| Jul 27, 5:25 PM EDT | Special Weather Statement | APX | Chippewa | 50 min |
| Jul 27, 5:31 PM EDT | Special Weather Statement | APX | Otsego | 44 min |
| Jul 27, 5:38 PM EDT | Severe Thunderstorm Warning | APX | Montmorency, Otsego | 25 min |
| Jul 27, 6:01 PM EDT | Special Weather Statement | APX | Oscoda | 44 min |
| Jul 27, 6:08 PM EDT | Special Weather Statement | APX | Oscoda | 52 min |
| Jul 27, 6:13 PM EDT | Special Weather Statement | APX | Cheboygan | 47 min |
| Jul 27, 6:32 PM EDT | Special Weather Statement | APX | Montmorency | 43 min |
| Jul 27, 6:53 PM EDT | Special Marine Warning | APX | 37 min | |
| Jul 27, 6:56 PM EDT | Special Weather Statement | APX | Alpena | 49 min |
| Jul 27, 7:01 PM EDT | Areal Flood Advisory | APX | Oscoda | 3 hr |
| Jul 27, 7:21 PM EDT | Areal Flood Advisory | APX | Alcona, Alpena, Montmorency | 3 hr |
| Jul 27, 7:24 PM EDT | Special Marine Warning | APX | 66 min |
Nearby
Severe Thunderstorm Warnings in Michigan, 2026Every severe thunderstorm warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.