Alert archive / Michigan / Tornado Warnings in 2026
Tornado Warning 21, NWS Detroit, MI
NWS Detroit, MI issued this tornado warning at Sep 3, 2026, 3:32 PM EDT for Washtenaw County, Michigan. It was in force for 33 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 3, 2026, 3:32 PM EDT (19:32 UTC)
- Expired
- Sep 3, 2026, 4:05 PM EDT
- In force
- 33 min
- Issued by
- NWS Detroit, MI
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.75 in
County Washtenaw County, MI
The radar
The Detroit radar (KDTX), 47 km from the middle of the area, began a volume at 19:35 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Sep 3, 1:59 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
The nearest sounding before it
Detroit, MI (KDTX), launched 12:00Z, 7.5 hours before the alert went out and 51 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
- 1125 J/kg
- Mixed-layer CIN
- -108 J/kg
- Mixed-layer LCL
- 1071 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 71 m²/s²
- 0-3 km storm-relative helicity
- 76 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.6
The text
As transmitted.
785
WFUS53 KDTX 031932
TORDTX
MIC161-032015-
/O.NEW.KDTX.TO.W.0021.260903T1932Z-260903T2015Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Detroit/Pontiac MI
332 PM EDT Thu Sep 3 2026
The National Weather Service in Detroit/Pontiac has issued a
* Tornado Warning for...
Northeastern Washtenaw County in southeastern Michigan...
* Until 415 PM EDT.
* At 332 PM EDT, a severe thunderstorm capable of producing a tornado
was located over Hamburg, or near Pinckney, moving southeast at 60
mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* This dangerous storm will be near...
Ann Arbor, Dexter, Dixboro, and Whitmore Lake around 335 PM EDT.
Ypsilanti and Salem around 340 PM EDT.
Willis around 350 PM EDT.
Other locations impacted by this tornadic thunderstorm include Hudson
Mills, Delhi Mills, Barton Hills, and Hudson Mills Metropark.
This includes the following highways...
I-94 between mile markers 171 and 173, and between mile markers 177
and 187.
M-14 between mile markers 1 and 15.
US-23 between mile markers 34 and 52.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4242 8400 4244 8356 4209 8354
TIME...MOT...LOC 1932Z 314DEG 51KT 4243 8384
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
KDK2 follow-up statements
844
WWUS53 KDTX 031943
SVSDTX
Severe Weather Statement
National Weather Service Detroit/Pontiac MI
343 PM EDT Thu Sep 3 2026
MIC161-032015-
/O.CON.KDTX.TO.W.0021.000000T0000Z-260903T2015Z/
Washtenaw MI-
343 PM EDT Thu Sep 3 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 415 PM EDT FOR
NORTHEASTERN WASHTENAW COUNTY...
At 343 PM EDT, a severe thunderstorm capable of producing a tornado
was located near Dixboro, or near Ann Arbor, moving southeast at
45 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
This dangerous storm will be near...
Ann Arbor and Ypsilanti around 350 PM EDT.
Willis around 355 PM EDT.
Other locations impacted by this tornadic thunderstorm include Barton
Hills.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4242 8380 4244 8356 4209 8354 4228 8381
TIME...MOT...LOC 1943Z 306DEG 45KT 4235 8369
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
MR978 WWUS53 KDTX 032005 SVSDTX Severe Weather Statement National Weather Service Detroit/Pontiac MI 405 PM EDT Thu Sep 3 2026 MIC161-032014- /O.CAN.KDTX.TO.W.0021.000000T0000Z-260903T2015Z/ Washtenaw MI- 405 PM EDT Thu Sep 3 2026 ...THE TORNADO WARNING FOR NORTHEASTERN WASHTENAW COUNTY IS CANCELLED... The tornadic thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 700 PM EDT for southeastern Michigan. && LAT...LON 4242 8380 4244 8356 4209 8354 4228 8381 TIME...MOT...LOC 2003Z 314DEG 51KT 4213 8339 $$ MR
The office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 2, 8:20 PM EDT | Special Weather Statement | DTX | Saint Clair | 25 min |
| Sep 2, 10:26 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Oakland | 79 min |
| Sep 2, 10:32 PM EDT | Special Marine Warning | DTX | 88 min | |
| Sep 2, 10:47 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw, Wayne | 73 min |
| Sep 2, 10:50 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 55 min |
| Sep 2, 11:15 PM EDT | Special Marine Warning | DTX | 51 min | |
| Sep 2, 11:27 PM EDT | Areal Flood Warning | DTX | Macomb, Oakland, Wayne | 6 hr |
| Sep 3, 12:00 AM EDT | Severe Thunderstorm Warning | DTX | Wayne | 49 min |
| Sep 3, 2:12 AM EDT | Special Weather Statement | DTX | Macomb | 63 min |
| Sep 3, 2:18 AM EDT | Special Weather Statement | DTX | Livingston | 57 min |
| Sep 3, 2:30 AM EDT | Severe Thunderstorm Warning | DTX | Macomb, Wayne | 35 min |
| Sep 3, 2:31 AM EDT | Special Marine Warning | DTX | 34 min | |
| Sep 3, 3:05 AM EDT | Special Weather Statement | DTX | Wayne | 55 min |
| Sep 3, 3:40 AM EDT | Special Marine Warning | DTX | 20 min | |
| Sep 3, 9:59 AM EDT | Special Weather Statement | DTX | Genesee, Livingston, Shiawassee | 61 min |
| Sep 3, 10:03 AM EDT | Special Weather Statement | DTX | Washtenaw | 57 min |
| Sep 3, 10:39 AM EDT | Severe Thunderstorm Warning | DTX | Genesee, Oakland, Shiawassee | 66 min |
| Sep 3, 10:50 AM EDT | Severe Thunderstorm Warning | DTX | Livingston, Oakland, Wayne | 55 min |
| Sep 3, 11:07 AM EDT | Severe Thunderstorm Warning | DTX | Oakland | 41 min |
| Sep 3, 11:18 AM EDT | Special Marine Warning | DTX | 87 min | |
| Sep 3, 11:23 AM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 67 min |
| Sep 3, 11:56 AM EDT | Severe Thunderstorm Warning | DTX | Oakland | 34 min |
| Sep 3, 1:34 PM EDT | Severe Thunderstorm Warning | DTX | Midland, Saginaw | 71 min |
| Sep 3, 1:48 PM EDT | Tornado Warning | DTX | Midland, Saginaw | 42 min |
| Sep 3, 1:51 PM EDT | Special Weather Statement | DTX | Genesee | 39 min |
| Sep 3, 1:58 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 62 min |
| Sep 3, 2:11 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 64 min |
| Sep 3, 2:16 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 59 min |
| Sep 3, 2:26 PM EDT | Special Marine Warning | DTX | 2 hr | |
| Sep 3, 2:29 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw, Tuscola | 32 min |
| Sep 3, 2:44 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Livingston, Oakland | 48 min |
| Sep 3, 2:48 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair, Sanilac | 57 min |
| Sep 3, 3:05 PM EDT | Tornado Warning | DTX | Livingston | 40 min |
| Sep 3, 3:21 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 54 min |
| Sep 3, 3:26 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 47 min |
| Sep 3, 3:36 PM EDT | Tornado Warning | DTX | Oakland | 39 min |
| Sep 3, 3:43 PM EDT | Special Marine Warning | DTX | 82 min | |
| Sep 3, 3:44 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 49 min |
| Sep 3, 3:48 PM EDT | Tornado Warning | DTX | Wayne | 42 min |
| Sep 3, 3:50 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 43 min |
| Sep 3, 3:53 PM EDT | Tornado Warning | DTX | Lenawee | 33 min |
| Sep 3, 4:00 PM EDT | Tornado Warning | DTX | Macomb | 31 min |
| Sep 3, 4:12 PM EDT | Tornado Warning | DTX | Monroe | 26 min |
Nearby
Tornado Warnings in Michigan, 2026Every tornado warning in 2026Tornadoes 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.