Alert archive / Michigan / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 82, NWS Gaylord, MI

July 27, 2026Chippewa County, Michigan

NWS Gaylord, MI issued this severe thunderstorm warning at Jul 27, 2026, 12:04 AM EDT for Chippewa County, Michigan. It was in force for 41 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
Jul 27, 2026, 12:04 AM EDT (04:04 UTC)
Expired
Jul 27, 2026, 12:45 AM EDT
In force
41 min
Issued by
NWS Gaylord, MI
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

County Chippewa County, MI

The radar

The Marquette radar (KMQT), 194 km from the middle of the area, began a volume at 04:04 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.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

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, 4.1 hours before the alert went out and 272 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-pSkew-T log-p diagram, Alpena, MI at 00:00Z on 2026-07-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1388 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Alpena, MI at 00:00Z on 2026-07-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 45 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
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
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

Open this sounding in Storm Lab

The text

As transmitted.

395 
WUUS53 KAPX 270404
SVRAPX
MIC033-270445-
/O.NEW.KAPX.SV.W.0082.260727T0404Z-260727T0445Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Gaylord MI
1204 AM EDT Mon Jul 27 2026

The National Weather Service in Gaylord has issued a

* Severe Thunderstorm Warning for...
  Northwestern Chippewa County in eastern Upper Michigan...

* Until 1245 AM EDT.

* At 1203 AM EDT, a severe thunderstorm was located 12 miles north of
  Lower Tahquamenon Falls State Park, or 12 miles west of Whitefish
  Point, moving southeast at 40 mph.

  HAZARD...Quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Damage to vehicles is expected.

* This severe thunderstorm will be near...
  Whitefish Point around 1210 AM EDT.
  Paradise around 1215 AM EDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4676 8490 4669 8498 4658 8498 4655 8501
      4661 8524 4676 8523 4676 8505 4677 8500
      4677 8490
TIME...MOT...LOC 0403Z 309DEG 33KT 4679 8523 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

JLD
1 follow-up statement
820 
WWUS53 KAPX 270420
SVSAPX

Severe Weather Statement
National Weather Service Gaylord MI
1220 AM EDT Mon Jul 27 2026

MIC033-270445-
/O.CON.KAPX.SV.W.0082.000000T0000Z-260727T0445Z/
Chippewa MI-
1220 AM EDT Mon Jul 27 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 AM EDT
FOR NORTHWESTERN CHIPPEWA COUNTY...

At 1220 AM EDT, a severe thunderstorm was located near Paradise,
moving southeast at 40 mph.

HAZARD...Golf ball size hail.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect damage 
         to roofs, siding, windows, and vehicles.

This severe storm will be near...
  Paradise around 1225 AM EDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from
windows.

&&

LAT...LON 4674 8492 4669 8498 4658 8498 4655 8501
      4656 8507 4666 8524 4676 8514 4676 8504
      4677 8502 4677 8498
TIME...MOT...LOC 0420Z 304DEG 34KT 4669 8507 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

JLD

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 Jul 26, 10:32 PM EDT, 1 hour 32 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 26, 10:32 PM EDT, 1 hour 32 minutes before
Area Forecast Discussion
National Weather Service Gaylord MI
1032 PM EDT Sun Jul 26 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 /00Z TAFS THROUGH 00Z TUESDAY/...
Issued at 728 PM EDT Sun Jul 26 2026

Chances for SHRA/TSRA increasing. An initial cluster of
showers/storms over eastern Superior is likely to bring precip
to CIU late this evening/early overnight. CIU is also likely to
have MVFR perhaps IFR fog late in the overnight. PLN likely to
have showers in the vicinity overnight. 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

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 26, 11:30 PM EDTSpecial Marine WarningAPX90 min
Jul 27, 12:34 AM EDTSevere Thunderstorm WarningAPXChippewa41 min
Jul 27, 1:08 AM EDTSpecial Marine WarningAPX22 min
Jul 27, 1:14 AM EDTSpecial Weather StatementAPXChippewa46 min
Jul 27, 1:58 AM EDTSpecial Weather StatementAPXChippewa47 min
Jul 27, 2:04 AM EDTSevere Thunderstorm WarningAPXChippewa, Mackinac23 min
Jul 27, 2:14 AM EDTSpecial Weather StatementAPXMackinac46 min
Jul 27, 2:21 AM EDTSpecial Marine WarningAPX20 min
Jul 27, 2:26 AM EDTSpecial Weather StatementAPXChippewa34 min
Jul 27, 3:09 AM EDTSpecial Weather StatementAPXChippewa36 min
Jul 27, 3:39 AM EDTBeach Hazards StatementAPXAlcona, Iosco, Manistee40 hr
Jul 27, 9:18 AM EDTSpecial Marine WarningAPX57 min
Jul 27, 9:58 AM EDTSevere Thunderstorm WarningAPXAlcona, Iosco31 min
Jul 27, 10:00 AM EDTSpecial Marine WarningAPX2 hr
Jul 27, 10:08 AM EDTSpecial Marine WarningAPX97 min
Jul 27, 11:17 AM EDTSpecial Marine WarningAPX64 min
Jul 27, 11:37 AM EDTSpecial Weather StatementAPXBenzie53 min
Jul 27, 12:03 PM EDTSpecial Marine WarningAPX117 min
Jul 27, 12:08 PM EDTSpecial Weather StatementAPXAlcona37 min
Jul 27, 12:25 PM EDTSpecial Weather StatementAPXAlpena35 min
Jul 27, 12:33 PM EDTSpecial Weather StatementAPXAlcona42 min
Jul 27, 12:44 PM EDTSevere Thunderstorm WarningAPXAlcona, Iosco61 min
Jul 27, 1:04 PM EDTSpecial Marine WarningAPX59 min
Jul 27, 2:47 PM EDTSmall Craft AdvisoryAPX32 hr
Jul 27, 5:25 PM EDTSpecial Weather StatementAPXChippewa50 min
Jul 27, 5:31 PM EDTSpecial Weather StatementAPXOtsego44 min
Jul 27, 5:38 PM EDTSevere Thunderstorm WarningAPXMontmorency, Otsego25 min
Jul 27, 6:01 PM EDTSpecial Weather StatementAPXOscoda44 min
Jul 27, 6:08 PM EDTSpecial Weather StatementAPXOscoda52 min
Jul 27, 6:13 PM EDTSpecial Weather StatementAPXCheboygan47 min
Jul 27, 6:32 PM EDTSpecial Weather StatementAPXMontmorency43 min
Jul 27, 6:53 PM EDTSpecial Marine WarningAPX37 min
Jul 27, 6:56 PM EDTSpecial Weather StatementAPXAlpena49 min
Jul 27, 7:01 PM EDTAreal Flood AdvisoryAPXOscoda3 hr
Jul 27, 7:21 PM EDTAreal Flood AdvisoryAPXAlcona, Alpena, Montmorency3 hr
Jul 27, 7:24 PM EDTSpecial Marine WarningAPX66 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.