Alert archive / Michigan / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 21, NWS Gaylord, MI
NWS Gaylord, MI issued this severe thunderstorm warning at Jun 30, 2023, 10:14 AM EDT for Chippewa County, Michigan. It was in force for 46 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 30, 2023, 10:14 AM EDT (14:14 UTC)
- Expired
- Jun 30, 2023, 11:00 AM EDT
- In force
- 46 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 NCL Michigan radar (KAPX), 167 km from the middle of the area, began a volume at 14:15 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, 2.2 hours before the alert went out and 198 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
- 537 J/kg
- Mixed-layer CIN
- -60 J/kg
- Mixed-layer LCL
- 847 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 18 m²/s²
- 0-3 km storm-relative helicity
- 37 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
The text
As transmitted.
083
WUUS53 KAPX 301414
SVRAPX
MIC033-301500-
/O.NEW.KAPX.SV.W.0021.230630T1414Z-230630T1500Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Gaylord MI
1014 AM EDT Fri Jun 30 2023
The National Weather Service in Gaylord has issued a
* Severe Thunderstorm Warning for...
Central Chippewa County in eastern Michigan...
* Until 1100 AM EDT.
* At 1014 AM EDT, a severe thunderstorm was located near Donaldson,
or 9 miles southeast of Sault Ste. Marie, moving east at 20 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* Locations impacted include...
Sugar Island and McCarron.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4641 8415 4637 8414 4634 8413 4632 8411
4631 8412 4627 8411 4631 8433 4640 8432
4644 8414
TIME...MOT...LOC 1414Z 268DEG 18KT 4637 8428
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
$$2 follow-up statements
684
WWUS53 KAPX 301428
SVSAPX
Severe Weather Statement
National Weather Service Gaylord MI
1028 AM EDT Fri Jun 30 2023
MIC033-301500-
/O.CON.KAPX.SV.W.0021.000000T0000Z-230630T1500Z/
Chippewa MI-
1028 AM EDT Fri Jun 30 2023
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 AM EDT
FOR CENTRAL CHIPPEWA COUNTY...
At 1028 AM EDT, a severe thunderstorm was located near Barbeau, or 11
miles southeast of Sault Ste. Marie, moving east at 15 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
This severe thunderstorm will remain over mainly rural areas of
central Chippewa County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4634 8413 4632 8411 4631 8412 4627 8412
4630 8428 4640 8422 4641 8415
TIME...MOT...LOC 1428Z 278DEG 15KT 4634 8423
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
$$371
WWUS53 KAPX 301452
SVSAPX
Severe Weather Statement
National Weather Service Gaylord MI
1052 AM EDT Fri Jun 30 2023
MIC033-301502-
/O.EXP.KAPX.SV.W.0021.000000T0000Z-230630T1500Z/
Chippewa MI-
1052 AM EDT Fri Jun 30 2023
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL CHIPPEWA COUNTY WILL
EXPIRE AT 1100 AM EDT...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire.
LAT...LON 4634 8413 4632 8411 4631 8412 4627 8412
4630 8428 4640 8422 4641 8415
TIME...MOT...LOC 1452Z 268DEG 18KT 4634 8407
$$The office that day
Everything else NWS Gaylord, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 29, 8:06 PM EDT | Special Weather Statement | APX | Roscommon | 24 min |
| Jun 30, 9:15 AM EDT | Special Weather Statement | APX | Chippewa | 45 min |
| Jun 30, 9:34 AM EDT | Severe Thunderstorm Warning | APX | Chippewa | 41 min |
| Jun 30, 9:44 AM EDT | Special Marine Warning | APX | 61 min | |
| Jun 30, 1:34 PM EDT | Special Weather Statement | APX | Presque Isle | 26 min |
| Jun 30, 1:54 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Presque Isle | 28 min |
| Jun 30, 3:43 PM EDT | Special Weather Statement | APX | Iosco | 32 min |
| Jun 30, 4:07 PM EDT | Special Marine Warning | APX | 53 min | |
| Jun 30, 4:12 PM EDT | Special Weather Statement | APX | Alcona, Iosco | 48 min |
| Jun 30, 4:55 PM EDT | Special Marine Warning | APX | 50 min | |
| Jun 30, 5:10 PM EDT | Special Weather Statement | APX | Arenac | 35 min |
Nearby
Severe Thunderstorm Warnings in Michigan, 2023Every severe thunderstorm warning in 2023
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.