Alert archive / Michigan / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 21, NWS Marquette, MI
NWS Marquette, MI issued this severe thunderstorm warning at Jun 11, 2017, 7:15 PM CDT for Dickinson County, Iron County, Michigan. It was in force for 45 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 11, 2017, 7:15 PM CDT (00:15 UTC)
- Expired
- Jun 11, 2017, 8:00 PM CDT
- In force
- 45 min
- Issued by
- NWS Marquette, MI
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Dickinson County, MI, Iron County, MI
The radar
The Marquette radar (KMQT), 76 km from the middle of the area, began a volume at 00:18 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
Green Bay/Straub, WI (KGRB), launched 00:00Z, 0.3 hours before the alert went out and 165 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
- 428 J/kg
- Mixed-layer CIN
- -274 J/kg
- Mixed-layer LCL
- 1257 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 288 m²/s²
- 0-3 km storm-relative helicity
- 452 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.0
The text
As transmitted.
985
WUUS53 KMQT 120015
SVRMQT
MIC043-071-120100-
/O.NEW.KMQT.SV.W.0021.170612T0015Z-170612T0100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Marquette MI
715 PM CDT SUN JUN 11 2017
The National Weather Service in Marquette has issued a
* Severe Thunderstorm Warning for...
Southeastern Iron County in south central Upper Michigan...
Dickinson County in south central Upper Michigan...
* Until 800 PM CDT
* At 715 PM CDT, a severe thunderstorm was located over Crystal
Falls, moving east at 55 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Crystal Falls, Felch, Foster City, Channing, Sagola, Alpha, Ralph,
Granite Bluff, Stager, Hardwood, Peavy Falls Dam, Randville,
Bewabic State Park and Merriman.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4588 8810 4592 8810 4596 8819 4594 8821
4596 8825 4595 8830 4599 8837 4598 8842
4600 8846 4615 8843 4616 8761 4590 8761
4590 8770 4584 8770
TIME...MOT...LOC 0015Z 270DEG 60KT 4607 8829
HAIL...0.75IN
WIND...60MPH
$$
KEC1 follow-up statement
337
WWUS53 KMQT 120028
SVSMQT
Severe Weather Statement
National Weather Service Marquette MI
728 PM CDT SUN JUN 11 2017
MIC043-071-120100-
/O.CON.KMQT.SV.W.0021.000000T0000Z-170612T0100Z/
Iron MI-Dickinson MI-
728 PM CDT SUN JUN 11 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR SOUTHEASTERN IRON AND NORTHWESTERN DICKINSON COUNTIES...
At 728 PM CDT, a severe thunderstorm was located 7 miles southeast
of Channing, or 16 miles north of Iron Mountain, and is moving east
at 40 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Crystal Falls, Channing, Sagola, Alpha, Randville, Bewabic State
Park, Granite Bluff, Stager and Peavy Falls Dam.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4592 8810 4596 8819 4594 8821 4596 8825
4595 8830 4599 8837 4598 8842 4600 8846
4615 8843 4615 8797 4592 8798
TIME...MOT...LOC 0028Z 270DEG 60KT 4606 8798
HAIL...0.75IN
WIND...60MPH
$$
KECThe office that day
Everything else NWS Marquette, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 11, 7:45 PM CDT | Special Weather Statement | MQT | Iron | 45 min |
| Jun 11, 8:03 PM CDT | Severe Thunderstorm Warning | MQT | Dickinson, Iron | 57 min |
| Jun 11, 8:38 PM CDT | Severe Thunderstorm Warning | MQT | Dickinson | 67 min |
| Jun 11, 9:07 PM CDT | Severe Thunderstorm Warning | MQT | Marquette, Menominee | 38 min |
| Jun 11, 9:22 PM CDT | Severe Thunderstorm Warning | MQT | Dickinson | 53 min |
| Jun 11, 9:29 PM CDT | Severe Thunderstorm Warning | MQT | Delta | 35 min |
| Jun 11, 9:36 PM CDT | Special Marine Warning | MQT | 54 min | |
| Jun 11, 9:44 PM CDT | Severe Thunderstorm Warning | MQT | Menominee | 47 min |
| Jun 11, 10:17 PM CDT | Severe Thunderstorm Warning | MQT | Delta | 43 min |
| Jun 11, 10:20 PM CDT | Special Marine Warning | MQT | 40 min | |
| Jun 11, 10:29 PM CDT | Severe Thunderstorm Warning | MQT | Menominee | 46 min |
| Jun 11, 10:43 PM CDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 47 min |
| Jun 11, 10:45 PM CDT | Special Marine Warning | MQT | 60 min | |
| Jun 11, 11:16 PM CDT | Areal Flood Advisory | MQT | Delta, Marquette, Menominee | 6 hr |
| Jun 12, 12:58 AM CDT | Special Marine Warning | MQT | 92 min |
Nearby
Severe Thunderstorm Warnings in Michigan, 2017Every severe thunderstorm warning in 2017
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.