Alert archive / Michigan / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 12, NWS Gaylord, MI
NWS Gaylord, MI issued this severe thunderstorm warning at Jun 26, 2021, 5:18 PM EDT for Cheboygan County, Presque Isle County, Michigan. It was in force for 27 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, 5:18 PM EDT (21:18 UTC)
- Expired
- Jun 26, 2021, 5:45 PM EDT
- In force
- 27 min
- Issued by
- NWS Gaylord, MI
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Cheboygan County, MI, Presque Isle County, MI
The radar
The NCL Michigan radar (KAPX), 55 km from the middle of the area, began a volume at 21:21 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 nearest sounding before it
Alpena, MI (KAPX), launched 12:00Z, 9.3 hours before the alert went out and 158 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
- 45 J/kg
- Mixed-layer CIN
- -62 J/kg
- Mixed-layer LCL
- 544 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 52 m²/s²
- 0-3 km storm-relative helicity
- 90 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
500
WUUS53 KAPX 262118
SVRAPX
MIC031-141-262145-
/O.NEW.KAPX.SV.W.0012.210626T2118Z-210626T2145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Gaylord MI
518 PM EDT Sat Jun 26 2021
The National Weather Service in Gaylord has issued a
* Severe Thunderstorm Warning for...
Southeastern Cheboygan County in northern Michigan...
West central Presque Isle County in northern Michigan...
* Until 545 PM EDT.
* At 517 PM EDT, a severe thunderstorm was located near Afton, or 12
miles southeast of Indian River, moving northeast at 20 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will be near...
Afton around 525 PM EDT.
Other locations in the path of this severe thunderstorm include
Koehler Township, Onaway, Tower and Onaway State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4523 8441 4524 8452 4535 8455 4559 8437
4539 8403
TIME...MOT...LOC 2117Z 224DEG 19KT 4527 8447
TORNADO...POSSIBLE
HAIL...0.75IN
WIND...60MPH
$$
Cornish1 follow-up statement
719
WWUS53 KAPX 262130
SVSAPX
Severe Weather Statement
National Weather Service Gaylord MI
530 PM EDT Sat Jun 26 2021
MIC031-141-262145-
/O.CON.KAPX.SV.W.0012.000000T0000Z-210626T2145Z/
Cheboygan MI-Presque Isle MI-
530 PM EDT Sat Jun 26 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR SOUTHEASTERN CHEBOYGAN AND WEST CENTRAL PRESQUE ISLE COUNTIES...
At 530 PM EDT, a severe thunderstorm was located over Afton, or 9
miles west of Onaway, moving northeast at 20 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Tower, Onaway State Park and Black Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4527 8441 4528 8446 4533 8448 4555 8430
4552 8425 4544 8412
TIME...MOT...LOC 2130Z 224DEG 16KT 4531 8442
TORNADO...POSSIBLE
HAIL...0.75IN
WIND...60MPH
$$
CornishThe office that day
Everything else NWS Gaylord, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 26, 5:41 PM EDT | Special Marine Warning | APX | 94 min |
Nearby
Severe Thunderstorm Warnings in Michigan, 2021Every severe thunderstorm warning 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.