Alert archive / Michigan / Tornado Warnings in 2021
Tornado Warning 2, NWS Detroit, MI
NWS Detroit, MI issued this tornado warning at Jun 26, 2021, 6:05 PM EDT for Shiawassee County, Michigan. It was in force for 55 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
- Jun 26, 2021, 6:05 PM EDT (22:05 UTC)
- Expired
- Jun 26, 2021, 7:00 PM EDT
- In force
- 55 min
- Issued by
- NWS Detroit, MI
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.0 in
County Shiawassee County, MI
The radar
The Detroit radar (KDTX), 61 km from the middle of the area, began a volume at 22:08 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 |
|---|---|---|---|
| Jun 26, 4:04 PM EDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Detroit, MI (KDTX), launched 12:00Z, 10.1 hours before the alert went out and 63 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
- 492 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 493 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 90 m²/s²
- 0-3 km storm-relative helicity
- 139 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.5
The text
As transmitted.
613
WFUS53 KDTX 262205
TORDTX
MIC155-262300-
/O.NEW.KDTX.TO.W.0002.210626T2205Z-210626T2300Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Detroit/Pontiac MI
605 PM EDT Sat Jun 26 2021
The National Weather Service in Detroit/Pontiac has issued a
* Tornado Warning for...
Southern Shiawassee County in southeastern Michigan...
* Until 700 PM EDT.
* At 605 PM EDT, a severe thunderstorm capable of producing a tornado
was located over Haslett, moving northeast at 25 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.
* Locations impacted include...
Perry, Morrice, Owosso, Bancroft, Corunna, Durand and Lennon.
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.
&&
LAT...LON 4284 8436 4301 8412 4308 8393 4278 8392
4277 8418 4278 8436
TIME...MOT...LOC 2205Z 229DEG 23KT 4273 8440
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
SC5 follow-up statements
724
WWUS53 KDTX 262214
SVSDTX
Severe Weather Statement
National Weather Service Detroit/Pontiac MI
614 PM EDT Sat Jun 26 2021
MIC155-262300-
/O.CON.KDTX.TO.W.0002.000000T0000Z-210626T2300Z/
Shiawassee MI-
614 PM EDT Sat Jun 26 2021
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 PM EDT FOR SOUTHERN
SHIAWASSEE COUNTY...
At 613 PM EDT, a severe thunderstorm capable of producing a tornado
was located near Williamston, or near Haslett, moving northeast at 35
mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Owosso, Durand, Perry, Corunna, Morrice, Byron, Bancroft, Lennon,
Vernon, Juddville and Shaftsburg.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 4284 8436 4301 8412 4308 8393 4278 8392
4277 8418 4278 8436
TIME...MOT...LOC 2213Z 241DEG 30KT 4276 8430
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
KDK738
WWUS53 KDTX 262222
SVSDTX
Severe Weather Statement
National Weather Service Detroit/Pontiac MI
622 PM EDT Sat Jun 26 2021
MIC155-262300-
/O.CON.KDTX.TO.W.0002.000000T0000Z-210626T2300Z/
Shiawassee MI-
622 PM EDT Sat Jun 26 2021
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 PM EDT FOR SOUTHERN
SHIAWASSEE COUNTY...
At 621 PM EDT, a severe thunderstorm capable of producing a tornado
was located over Perry, moving northeast at 25 mph. Another cell
capable of producing a tornado was located near East Lansing, moving
northeast at 25mph.
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.
Locations impacted include...
Owosso, Durand, Perry, Corunna, Morrice, Byron, Bancroft, Lennon,
Vernon, Juddville and Shaftsburg.
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.
&&
LAT...LON 4284 8436 4301 8412 4308 8393 4278 8392
4277 8418 4278 8436
TIME...MOT...LOC 2221Z 229DEG 23KT 4280 8424
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
KDK821
WWUS53 KDTX 262233
SVSDTX
Severe Weather Statement
National Weather Service Detroit/Pontiac MI
633 PM EDT Sat Jun 26 2021
MIC155-262300-
/O.CON.KDTX.TO.W.0002.000000T0000Z-210626T2300Z/
Shiawassee MI-
633 PM EDT Sat Jun 26 2021
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 PM EDT FOR SOUTHERN
SHIAWASSEE COUNTY...
At 632 PM EDT, a severe thunderstorm capable of producing a tornado
was located over Morrice, or near Perry, moving northeast at 25 mph.
Another cell capable of producing a tornado was located near
Haslett, moving northeast at 25mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Durand, Perry, Corunna, Morrice, Byron, Bancroft, Lennon, Vernon and
Shaftsburg.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 4284 8436 4296 8418 4304 8403 4308 8393
4278 8392 4277 8418 4278 8436
TIME...MOT...LOC 2232Z 242DEG 24KT 4281 8415
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
KDK504
WWUS53 KDTX 262244
SVSDTX
Severe Weather Statement
National Weather Service Detroit/Pontiac MI
644 PM EDT Sat Jun 26 2021
MIC155-262300-
/O.CON.KDTX.TO.W.0002.000000T0000Z-210626T2300Z/
Shiawassee MI-
644 PM EDT Sat Jun 26 2021
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 PM EDT FOR
SOUTHEASTERN SHIAWASSEE COUNTY...
At 644 PM EDT, a severe thunderstorm capable of producing a tornado
was located over Durand, moving northeast at 35 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.
Locations impacted include...
Durand, Perry, Morrice, Byron, Bancroft, Lennon and Vernon.
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.
&&
LAT...LON 4288 8422 4294 8413 4300 8401 4302 8393
4278 8392 4278 8424 4282 8425
TIME...MOT...LOC 2244Z 240DEG 28KT 4287 8400
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
KDK397
WWUS53 KDTX 262256
SVSDTX
Severe Weather Statement
National Weather Service Detroit/Pontiac MI
656 PM EDT Sat Jun 26 2021
MIC155-262305-
/O.EXP.KDTX.TO.W.0002.000000T0000Z-210626T2300Z/
Shiawassee MI-
656 PM EDT Sat Jun 26 2021
...THE TORNADO WARNING FOR SOUTHEASTERN SHIAWASSEE COUNTY WILL EXPIRE
AT 700 PM EDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.
A Tornado Watch remains in effect until 1000 PM EDT for southeastern
Michigan.
LAT...LON 4288 8422 4294 8413 4300 8401 4302 8393
4278 8392 4278 8424 4282 8425
TIME...MOT...LOC 2255Z 229DEG 23KT 4291 8392
$$
KDKThe office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 25, 8:02 PM EDT | Special Weather Statement | DTX | Macomb | 28 min |
| Jun 25, 8:12 PM EDT | Special Weather Statement | DTX | Lapeer | 78 min |
| Jun 25, 8:32 PM EDT | Special Marine Warning | DTX | 73 min | |
| Jun 26, 12:15 AM EDT | Areal Flood Advisory | DTX | Washtenaw, Wayne | 3 hr |
| Jun 26, 12:58 AM EDT | Flash Flood Warning | DTX | Washtenaw, Wayne | 5 hr |
| Jun 26, 2:20 AM EDT | Areal Flood Advisory | DTX | Macomb, Oakland, Saint Clair | 3 hr |
| Jun 26, 2:51 AM EDT | River Flood Warning | DTX | Wayne | 36 hr |
| Jun 26, 2:52 AM EDT | River Flood Warning | DTX | Wayne | 36 hr |
| Jun 26, 3:15 AM EDT | River Flood Warning | DTX | Wayne | 32 hr |
| Jun 26, 4:00 AM EDT | Flood Watch | DTX | Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more | 22 hr |
| Jun 26, 5:54 AM EDT | Areal Flood Warning | DTX | Washtenaw, Wayne | 10 hr |
| Jun 26, 8:57 AM EDT | River Flood Warning | DTX | Macomb | 17 hr |
| Jun 26, 9:45 AM EDT | Marine Dense Fog Advisory | DTX | 24 hr | |
| Jun 26, 2:53 PM EDT | Small Craft Advisory | DTX | 7 hr | |
| Jun 26, 3:05 PM EDT | Special Weather Statement | DTX | Sanilac | 40 min |
| Jun 26, 3:12 PM EDT | Special Marine Warning | DTX | 78 min | |
| Jun 26, 3:44 PM EDT | Special Weather Statement | DTX | Bay | 46 min |
| Jun 26, 4:16 PM EDT | Special Marine Warning | DTX | 59 min | |
| Jun 26, 4:45 PM EDT | Tornado Warning | DTX | Bay | 30 min |
| Jun 26, 5:07 PM EDT | Special Marine Warning | DTX | 47 min | |
| Jun 26, 5:32 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 58 min |
| Jun 26, 5:37 PM EDT | Special Marine Warning | DTX | 53 min | |
| Jun 26, 5:42 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 50 min |
| Jun 26, 6:10 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 80 min |
| Jun 26, 6:17 PM EDT | Tornado Warning | DTX | Genesee | 43 min |
| Jun 26, 6:41 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 79 min |
| Jun 26, 6:43 PM EDT | Tornado Warning | DTX | Genesee | 42 min |
| Jun 26, 6:49 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 43 min |
| Jun 26, 7:38 PM EDT | Tornado Warning | DTX | Livingston | 35 min |
| Jun 26, 7:55 PM EDT | Special Weather Statement | DTX | Lapeer, Oakland | 65 min |
Nearby
Tornado Warnings in Michigan, 2021Every tornado warning in 2021Tornadoes in 2021
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.