Alert archive / Michigan / Severe Thunderstorm Warnings in 2018
Severe Thunderstorm Warning 13, NWS Gaylord, MI
NWS Gaylord, MI issued this severe thunderstorm warning at Jul 1, 2018, 7:37 PM EDT for 4 counties in Michigan. It was in force for 53 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
- Jul 1, 2018, 7:37 PM EDT (23:37 UTC)
- Expired
- Jul 1, 2018, 8:30 PM EDT
- In force
- 53 min
- Issued by
- NWS Gaylord, MI
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Antrim County, MI, Charlevoix County, MI, Grand Traverse County, MI, Kalkaska County, MI
The radar
The NCL Michigan radar (KAPX), 37 km from the middle of the area, began a volume at 23:41 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 |
|---|---|---|---|
| Jul 1, 6:35 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
The nearest sounding before it
Alpena, MI (KAPX), launched 12:00Z, 11.6 hours before the alert went out and 217 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
- 168 J/kg
- Mixed-layer CIN
- -170 J/kg
- Mixed-layer LCL
- 1577 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 19 m²/s²
- 0-3 km storm-relative helicity
- 69 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
628
WUUS53 KAPX 012337
SVRAPX
MIC009-029-055-079-020030-
/O.NEW.KAPX.SV.W.0013.180701T2337Z-180702T0030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Gaylord MI
737 PM EDT SUN JUL 1 2018
The National Weather Service in Gaylord has issued a
* Severe Thunderstorm Warning for...
Eastern Grand Traverse County in northern Michigan...
Antrim County in northern Michigan...
Kalkaska County in northern Michigan...
Charlevoix County in northern Michigan...
* Until 830 PM EDT.
* At 736 PM EDT, severe thunderstorms were located along a line
extending from near Peshawbestown to Hannah, moving northeast at 40
mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Boyne City, East Jordan, Kalkaska, Elk Rapids, Mancelona, Bellaire,
Ellsworth, Central Lake, Fife Lake, Boyne Falls, Clam River,
Kewadin, Young State Park, Ironton, Alba, and Clarion.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4493 8539 4500 8537 4511 8536 4521 8539
4534 8505 4527 8500 4527 8497 4529 8496
4529 8484 4512 8484 4511 8486 4467 8485
4451 8536 4451 8542 4485 8546
TIME...MOT...LOC 2336Z 244DEG 35KT 4500 8557 4457 8559
HAIL...<.75IN
WIND...60MPH
$$
JZ2 follow-up statements
201
WWUS53 KAPX 012359
SVSAPX
Severe Weather Statement
National Weather Service Gaylord MI
759 PM EDT SUN JUL 1 2018
MIC009-029-055-079-020030-
/O.CON.KAPX.SV.W.0013.000000T0000Z-180702T0030Z/
Grand Traverse MI-Antrim MI-Kalkaska MI-Charlevoix MI-
759 PM EDT SUN JUL 1 2018
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM EDT
FOR SOUTHEASTERN GRAND TRAVERSE...ANTRIM...KALKASKA AND SOUTHEASTERN
CHARLEVOIX COUNTIES...
At 759 PM EDT, severe thunderstorms were located along a line
extending from Norwood to near Central Lake to Mesick, moving
northeast at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Boyne City, East Jordan, Kalkaska, Elk Rapids, Mancelona, Bellaire,
Ellsworth, Antrim, Central Lake, Fife Lake, Boyne Falls, Clam River,
Kewadin, Sigma, Warner Township, Young State Park, Ironton, Alba,
Horton Bay and Clarion.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4493 8539 4500 8537 4511 8536 4521 8539
4534 8505 4527 8500 4527 8497 4529 8496
4529 8484 4512 8484 4511 8486 4467 8485
4451 8536 4451 8542 4485 8546
TIME...MOT...LOC 2359Z 218DEG 61KT 4525 8535 4501 8529 4440 8571
HAIL...<.75IN
WIND...60MPH
$$
JSL519
WWUS53 KAPX 020008 CCA
SVSAPX
Severe Weather Statement
National Weather Service Gaylord MI
808 PM EDT SUN JUL 1 2018
MIC009-029-055-079-020030-
/O.COR.KAPX.SV.W.0013.000000T0000Z-180702T0030Z/
Grand Traverse MI-Antrim MI-Kalkaska MI-Charlevoix MI-
808 PM EDT SUN JUL 1 2018
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM EDT
FOR SOUTHEASTERN GRAND TRAVERSE...ANTRIM...KALKASKA AND SOUTHEASTERN
CHARLEVOIX COUNTIES...
At 808 PM EDT, severe thunderstorms were located along a line
extending from Charlevoix to near Central Lake to near Sherman,
moving northeast at 55 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Boyne City, East Jordan, Kalkaska, Elk Rapids, Mancelona, Bellaire,
Ellsworth, Antrim, Central Lake, Fife Lake, Boyne Falls, Clam River,
Kewadin, Sigma, Warner Township, Young State Park, Ironton, Alba,
Horton Bay and Clarion.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4493 8539 4500 8537 4511 8536 4521 8539
4534 8505 4527 8500 4527 8497 4529 8496
4529 8484 4512 8484 4511 8486 4467 8485
4451 8536 4451 8542 4485 8546
TIME...MOT...LOC 2359Z 223DEG 48KT 4525 8535 4501 8529 4440 8571
HAIL...<.75IN
WIND...60MPH
$$
JSLThe office that day
Everything else NWS Gaylord, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 30, 11:37 PM EDT | Special Marine Warning | APX | 23 min | |
| Jul 1, 3:28 AM EDT | Heat Advisory | APX | Alcona, Alpena, Antrim, Arenac, Benzie, Cheboygan and 16 more | 17 hr |
| Jul 1, 3:53 AM EDT | Small Craft Advisory | APX | 26 hr | |
| Jul 1, 5:54 PM EDT | Special Marine Warning | APX | 66 min | |
| Jul 1, 6:13 PM EDT | Special Weather Statement | APX | Benzie, Leelanau | 47 min |
| Jul 1, 6:34 PM EDT | Special Marine Warning | APX | 86 min | |
| Jul 1, 6:36 PM EDT | Special Weather Statement | APX | Mackinac | 24 min |
| Jul 1, 6:39 PM EDT | Special Weather Statement | APX | Grand Traverse | 51 min |
| Jul 1, 7:02 PM EDT | Special Weather Statement | APX | Benzie | 28 min |
| Jul 1, 7:10 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Leelanau, Manistee, Wexford | 50 min |
| Jul 1, 7:55 PM EDT | Severe Thunderstorm Warning | APX | Grand Traverse, Manistee, Wexford | 50 min |
Nearby
Severe Thunderstorm Warnings in Michigan, 2018Every severe thunderstorm warning in 2018
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.