Alert archive / Michigan / Tornado Watches in 2026

Tornado Watch 113

April 14, 202645 counties in Michigan

The Storm Prediction Center issued this tornado watch at Apr 14, 2026, 8:54 PM EDT for 45 counties in Michigan. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Apr 14, 2026, 8:54 PM EDT (00:54 UTC)
Expired
Apr 15, 2026, 2:34 AM EDT
In force
6 hr
Issued by
the Storm Prediction Center
Largest hail expected
2 in
Strongest gust expected
60 kt
All 45 counties

Allegan County, MI, Barry County, MI, Bay County, MI, Berrien County, MI, Branch County, MI, Calhoun County, MI, Cass County, MI, Clare County, MI, Clinton County, MI, Eaton County, MI, Genesee County, MI, Gratiot County, MI, Hillsdale County, MI, Huron County, MI, Ingham County, MI, Ionia County, MI, Isabella County, MI, Jackson County, MI, Kalamazoo County, MI, Kent County, MI, Lake County, MI, Lapeer County, MI, Lenawee County, MI, Livingston County, MI, Macomb County, MI, Mason County, MI, Mecosta County, MI, Midland County, MI, Monroe County, MI, Montcalm County, MI, Muskegon County, MI, Newaygo County, MI, Oakland County, MI, Oceana County, MI, Osceola County, MI, Ottawa County, MI, Saginaw County, MI, Saint Clair County, MI, Saint Joseph County, MI, Sanilac County, MI, Shiawassee County, MI, Tuscola County, MI, Van Buren County, MI, Washtenaw County, MI, Wayne County, MI

The radar

The Grand Rapids radar (KGRR), 45 km from the middle of the area, began a volume at 00:54 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 SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
40%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
40%
One or more hailstones of 2 inches or more
40%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

38 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Apr 14, 9:17 PM EDTSevere Thunderstorm WarningGRRMuskegon, Newaygo, Ottawa88 min
Apr 14, 9:54 PM EDTTornado WarningGRRMuskegon, Newaygo25 min
Apr 14, 9:55 PM EDTSevere Thunderstorm WarningGRRGratiot, Montcalm65 min
Apr 14, 10:01 PM EDTTornado WarningGRRMuskegon, Ottawa29 min
Apr 14, 10:03 PM EDTSevere Thunderstorm WarningGRRKent57 min
Apr 14, 10:09 PM EDTTornado WarningGRRMontcalm36 min
Apr 14, 10:49 PM EDTSevere Thunderstorm WarningGRRIonia56 min
Apr 14, 10:51 PM EDTTornado WarningGRRKent24 min
Apr 14, 10:54 PM EDTTornado WarningGRRIonia, Montcalm13 min
Apr 14, 11:01 PM EDTTornado WarningGRRClinton, Gratiot44 min
Apr 14, 11:03 PM EDTTornado WarningGRRBarry, Ionia27 min
Apr 14, 11:12 PM EDTSevere Thunderstorm WarningGRRAllegan, Van Buren63 min
Apr 14, 11:14 PM EDTTornado WarningGRRClinton29 min
Apr 14, 11:17 PM EDTTornado WarningGRRGratiot28 min
Apr 14, 11:27 PM EDTTornado WarningDTXSaginaw39 min
Apr 14, 11:27 PM EDTSevere Thunderstorm Warning Considerable damage threatGRRClinton30 min
Apr 14, 11:30 PM EDTSevere Thunderstorm WarningDTXSaginaw, Shiawassee60 min
Apr 14, 11:37 PM EDTSevere Thunderstorm WarningGRRBarry, Eaton83 min
Apr 14, 11:38 PM EDTTornado WarningGRRAllegan29 min
Apr 14, 11:39 PM EDTTornado WarningDTXShiawassee32 min
Apr 14, 11:49 PM EDTSevere Thunderstorm WarningDTXGenesee48 min
Apr 14, 11:51 PM EDTSevere Thunderstorm WarningGRRCalhoun, Kalamazoo84 min
Apr 14, 11:56 PM EDTTornado WarningDTXSaginaw14 min
Apr 14, 11:59 PM EDTTornado WarningGRRBarry35 min
Apr 15, 12:03 AM EDTSevere Thunderstorm WarningGRRVan Buren27 min
Apr 15, 12:09 AM EDTSevere Thunderstorm WarningGRRIngham66 min
Apr 15, 12:19 AM EDTSevere Thunderstorm WarningDTXLivingston, Oakland71 min
Apr 15, 12:25 AM EDTSevere Thunderstorm WarningIWXBranch, Cass, Saint Joseph50 min
Apr 15, 12:37 AM EDTSevere Thunderstorm Warning Considerable damage threatGRRJackson64 min
Apr 15, 12:38 AM EDTSevere Thunderstorm WarningDTXLapeer33 min
Apr 15, 12:57 AM EDTSevere Thunderstorm WarningIWXBranch, Hillsdale48 min
Apr 15, 1:02 AM EDTTornado WarningIWXBranch13 min
Apr 15, 1:14 AM EDTTornado WarningIWXBranch, Hillsdale31 min
Apr 15, 1:28 AM EDTSevere Thunderstorm WarningDTXLenawee, Washtenaw62 min
Apr 15, 1:31 AM EDTTornado WarningDTXWashtenaw28 min
Apr 15, 1:51 AM EDTSevere Thunderstorm WarningDTXMonroe, Wayne40 min
Apr 15, 1:51 AM EDTTornado WarningDTXWayne39 min
Apr 15, 1:55 AM EDTTornado WarningDTXLenawee, Monroe31 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Detroit, MI (KDTX), launched 00:00Z, 0.9 hours before the alert went out and 146 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, Detroit, MI at 00:00Z on 2026-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 421 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, Detroit, MI at 00:00Z on 2026-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 73 square meters per square second.1939587897Sfc1 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
421 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
1563 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
73 m²/s²
0-3 km storm-relative helicity
153 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.4

Open this sounding in Storm Lab

The text

As transmitted.

097 
WWUS20 KWNS 150052
SEL3  
SPC WW 150052
INZ000-MIZ000-LEZ000-LHZ000-LMZ000-150800-

URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 113
NWS Storm Prediction Center Norman OK
855 PM EDT Tue Apr 14 2026

The NWS Storm Prediction Center has issued a

* Tornado Watch for portions of 
  Northern Indiana
  Central and Southern Lower Michigan
  Lake Erie
  Lake Huron
  Lake Michigan

* Effective this Tuesday night and Wednesday morning from 855 PM
  until 400 AM EDT.

* Primary threats include...
  A couple tornadoes possible
  Scattered damaging wind gusts to 70 mph likely
  Scattered large hail and isolated very large hail events to 2
    inches in diameter possible

SUMMARY...Lines and clusters of intense thunderstorms over Wisconsin
and Lake Michigan will track eastward across the watch area through
evening and overnight, posing risks of large hail, damaging winds,
and a few tornadoes.

The tornado watch area is approximately along and 75 statute miles
north and south of a line from 35 miles west of Muskegon MI to 20
miles east of Mount Clemens MI. For a complete depiction of the
watch see the associated watch outline update (WOUS64 KWNS WOU3).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Tornado Watch means conditions are favorable for
tornadoes and severe thunderstorms in and close to the watch
area. Persons in these areas should be on the lookout for
threatening weather conditions and listen for later statements
and possible warnings.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 108...WW 109...WW
110...WW 111...WW 112...

AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 2 inches. Extreme turbulence and surface wind
gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean
storm motion vector 27030.

...Hart

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 14, 8:31 PM EDTMesoscale DiscussionSPCAllegan, Barry, Bay, Branch, Calhoun, Clare and 29 more59 min
Apr 14, 10:23 PM EDTMesoscale DiscussionSPCBarry, Clinton, Eaton, Ingham, Ionia, Jackson and 2 more97 min
Apr 15, 12:03 AM EDTMesoscale DiscussionSPCCalhoun, Eaton, Genesee, Hillsdale, Ingham, Jackson and 8 more57 min
Apr 15, 2:12 AM EDTMesoscale DiscussionSPCMonroe, Wayne93 min
Apr 15, 1:44 PM EDTMesoscale DiscussionSPCBranch, Hillsdale, Jackson, Lenawee, Monroe, Washtenaw and 1 more3 hr
Apr 15, 2:56 PM EDTSevere Thunderstorm WatchSPCLenawee, Monroe6 hr
Apr 15, 12:55 AM EDTMesoscale DiscussionSPCErie, Fulton, Henry, Huron, Lorain, Lucas and 5 more65 min
Apr 15, 1:48 AM EDTSevere Thunderstorm WatchSPCErie, Fulton, Huron, Lorain, Lucas, Ottawa and 3 more3 hr
Apr 15, 4:24 PM EDTMesoscale DiscussionSPCCuyahoga, Erie, Geauga, Huron, Lorain, Medina and 4 more66 min

Nearby

Tornado Watches in Michigan, 2026Every tornado watch 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.