Alert archive / Michigan / Severe Thunderstorm Warnings in 2018
Severe Thunderstorm Warning 9, NWS Gaylord, MI
NWS Gaylord, MI issued this severe thunderstorm warning at May 27, 2018, 4:22 PM EDT for Arenac County, Michigan. It was in force for 26 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
- May 27, 2018, 4:22 PM EDT (20:22 UTC)
- Expired
- May 27, 2018, 4:48 PM EDT
- In force
- 26 min
- Issued by
- NWS Gaylord, MI
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
County Arenac County, MI
The radar
The NCL Michigan radar (KAPX), 125 km from the middle of the area, began a volume at 20:23 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
Detroit, MI (KDTX), launched 12:00Z, 8.4 hours before the alert went out and 146 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
- 329 J/kg
- Mixed-layer CIN
- -136 J/kg
- Mixed-layer LCL
- 1359 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 39 m²/s²
- 0-3 km storm-relative helicity
- 90 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
775
WUUS53 KAPX 272022
SVRAPX
MIC011-272100-
/O.NEW.KAPX.SV.W.0009.180527T2022Z-180527T2100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Gaylord MI
422 PM EDT SUN MAY 27 2018
The National Weather Service in Gaylord has issued a
* Severe Thunderstorm Warning for...
Arenac County in northern Michigan...
* Until 500 PM EDT.
* At 421 PM EDT, a severe thunderstorm was located over Omer, or near
Standish, moving southeast at 20 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Standish, Au Gres, Omer, Twining and Turner.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4394 8405 4416 8389 4417 8357 4406 8359
4403 8343 4406 8363 4402 8369 4399 8368
4400 8374 4399 8374 4398 8380 4400 8383
4391 8391 4391 8405
TIME...MOT...LOC 2021Z 292DEG 19KT 4403 8387
HAIL...1.25IN
WIND...60MPH
$$
JZ3 follow-up statements
794
WWUS53 KAPX 272033
SVSAPX
Severe Weather Statement
National Weather Service Gaylord MI
433 PM EDT SUN MAY 27 2018
MIC011-272100-
/O.CON.KAPX.SV.W.0009.000000T0000Z-180527T2100Z/
Arenac MI-
433 PM EDT SUN MAY 27 2018
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM EDT
FOR ARENAC COUNTY...
At 432 PM EDT, a severe thunderstorm was located near Omer, moving
southeast at 25 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Standish, Au Gres, Omer and Twining.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4402 8396 4413 8389 4414 8358 4406 8359
4403 8343 4406 8363 4402 8369 4399 8368
4400 8374 4399 8374 4398 8380 4400 8383
4391 8391 4391 8398
TIME...MOT...LOC 2032Z 293DEG 21KT 4399 8379
HAIL...1.25IN
WIND...60MPH
$$
JZ305
WWUS53 KAPX 272041
SVSAPX
Severe Weather Statement
National Weather Service Gaylord MI
441 PM EDT SUN MAY 27 2018
MIC011-272100-
/O.CON.KAPX.SV.W.0009.000000T0000Z-180527T2100Z/
Arenac MI-
441 PM EDT SUN MAY 27 2018
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM EDT
FOR CENTRAL AND SOUTHEAST ARENAC COUNTY...
At 441 PM EDT, a severe thunderstorm was located near Au Gres, moving
east at 20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Au Gres.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4406 8383 4406 8363 4402 8369 4399 8368
4400 8374 4399 8374 4398 8380 4400 8383
TIME...MOT...LOC 2041Z 279DEG 18KT 4399 8373
HAIL...1.00IN
WIND...60MPH
$$
JZ823
WWUS53 KAPX 272048
SVSAPX
Severe Weather Statement
National Weather Service Gaylord MI
448 PM EDT SUN MAY 27 2018
MIC011-272058-
/O.CAN.KAPX.SV.W.0009.000000T0000Z-180527T2100Z/
Arenac MI-
448 PM EDT SUN MAY 27 2018
...THE SEVERE THUNDERSTORM WARNING FOR ARENAC COUNTY IS
CANCELLED...
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.
LAT...LON 4406 8383 4406 8363 4402 8369 4399 8368
4400 8374 4399 8374 4398 8380 4400 8383
TIME...MOT...LOC 2046Z 292DEG 19KT 4398 8368
$$
JZThe office that day
Everything else NWS Gaylord, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 27, 2:46 PM EDT | Special Weather Statement | APX | Alcona, Alpena, Iosco, Ogemaw, Roscommon | 59 min |
| May 27, 2:53 PM EDT | Special Marine Warning | APX | 67 min | |
| May 27, 3:26 PM EDT | Special Marine Warning | APX | 94 min | |
| May 27, 3:31 PM EDT | Severe Thunderstorm Warning | APX | Arenac, Gladwin, Iosco, Ogemaw | 59 min |
| May 27, 3:47 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco | 43 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.