Alert archive / Michigan / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 9, NWS Marquette, MI

June 8, 2021Marquette County, Michigan

NWS Marquette, MI issued this severe thunderstorm warning at Jun 8, 2021, 4:44 PM EDT for Marquette County, Michigan. It was in force for 31 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Jun 8, 2021, 4:44 PM EDT (20:44 UTC)
Expired: Jun 8, 2021, 5:15 PM EDT
In force: 31 min
Issued by: NWS Marquette, MI
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Marquette County, MI

The radar

The Marquette radar (KMQT), 21 km from the middle of the area, began a volume at 20:48 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.

What was reported inside it

Time	Report	Where	Remark
Jun 8, 4:48 PM EDT	HAIL 1.75	5 Sse Palmer, MI
Jun 8, 4:57 PM EDT	HAIL 1	Palmer, MI	1 INCH TO SLIGHTLY LARGER SIZE HAIL REPORTED VIA SOCIAL MEDIA IN THE PALMER AREA.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 8.7 hours before the alert went out and 211 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 610 J/kg
Mixed-layer CIN: -97 J/kg
Mixed-layer LCL: 1171 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: 12 m²/s²
0-3 km storm-relative helicity: 56 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

278 
WUUS53 KMQT 082044
SVRMQT
MIC103-082115-
/O.NEW.KMQT.SV.W.0009.210608T2044Z-210608T2115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Marquette MI
444 PM EDT Tue Jun 8 2021

The National Weather Service in Marquette has issued a

* Severe Thunderstorm Warning for...
  Central Marquette County in north central Upper Michigan...

* Until 515 PM EDT.

* At 443 PM EDT, a severe thunderstorm was located 7 miles northwest
  of Gwinn, or 10 miles southeast of Ishpeming, moving east at 5 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.

* This severe thunderstorm will be near...
  K. I. Sawyer Airport and Gwinn around 515 PM EDT.

Other locations impacted by this severe thunderstorm include Palmer.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4631 8766 4645 8761 4640 8738 4624 8743
TIME...MOT...LOC 2043Z 282DEG 5KT 4637 8755 

HAIL...1.00IN
WIND...60MPH
 
$$

Rolfson

1 follow-up statement

371 
WWUS53 KMQT 082100
SVSMQT

Severe Weather Statement
National Weather Service Marquette MI
500 PM EDT Tue Jun 8 2021

MIC103-082115-
/O.CON.KMQT.SV.W.0009.000000T0000Z-210608T2115Z/
Marquette MI-
500 PM EDT Tue Jun 8 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR CENTRAL MARQUETTE COUNTY...

At 500 PM EDT, a severe thunderstorm was located near K I Sawyer, or
10 miles southeast of Ishpeming, moving east at 5 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...
Gwinn, K. I. Sawyer Airport and Palmer. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4632 8763 4645 8761 4640 8738 4624 8743
TIME...MOT...LOC 2100Z 282DEG 5KT 4637 8752 

HAIL...1.00IN
WIND...60MPH
 
$$

Rolfson

The office that day

Everything else NWS Marquette, MI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 7, 9:59 PM EDT	Marine Dense Fog Advisory	MQT		13 hr
Jun 8, 3:05 PM EDT	Marine Dense Fog Advisory	MQT		23 hr
Jun 8, 5:16 PM EDT	Severe Thunderstorm Warning	MQT	Marquette	44 min
Jun 8, 5:29 PM EDT	Special Weather Statement	MQT	Iron	31 min
Jun 8, 5:46 PM EDT	Severe Thunderstorm Warning	MQT	Dickinson, Marquette	44 min
Jun 8, 6:09 PM EDT	Severe Thunderstorm Warning	MQT	Dickinson	36 min
Jun 8, 6:15 PM EDT	Special Weather Statement	MQT	Luce	30 min
Jun 8, 6:36 PM EDT	Severe Thunderstorm Warning	MQT	Dickinson	39 min
Jun 8, 6:45 PM EDT	Special Weather Statement	MQT	Schoolcraft	30 min
Jun 8, 6:55 PM EDT	Special Weather Statement	MQT	Luce	35 min
Jun 8, 7:19 PM EDT	Special Weather Statement	MQT	Dickinson	11 min
Jun 8, 7:41 PM EDT	Special Weather Statement	MQT	Luce	19 min

Nearby

Severe Thunderstorm Warnings in Michigan, 2021 Every 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.