Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 13, NWS Milwaukee, WI

June 2, 2020Green Lake County, Marquette County, Wisconsin

NWS Milwaukee, WI issued this severe thunderstorm warning at Jun 2, 2020, 7:12 PM CDT for Green Lake County, Marquette County, Wisconsin. It was in force for 63 min. 4 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 2, 2020, 7:12 PM CDT (00:12 UTC)
Expired: Jun 2, 2020, 8:15 PM CDT
In force: 63 min
Issued by: NWS Milwaukee, WI
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Green Lake County, WI, Marquette County, WI

The radar

The Green Bay radar (KGRB), 109 km from the middle of the area, began a volume at 00:11 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 2, 7:15 PM CDT	TSTM WND DMG	1 W Westfield, WI	SHE SHED WENT ROLLING DOWN THE DRIVEWAY. LOTS OF TREES AND BRANCHES DOWN. TIME ESTIMATED FROM RADAR.
Jun 2, 7:51 PM CDT	TSTM WND DMG	Marquette, WI	2 FOOT DIAMETER TREES KNOCKED DOWN. BRANCHES BROKE AND BROKE OUT REAR WINDOW OF MINIVAN. TIME ESTIMATED FROM RADAR.
Jun 2, 7:55 PM CDT	TSTM WND GST 60	Kingston, WI	.
Jun 2, 7:55 PM CDT	TSTM WND GST 60	Kingston, WI

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 2, 5:48 PM CDT	Severe Thunderstorm Watch	SPC	5 hr

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 00:00Z, 0.2 hours before the alert went out and 108 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: 2089 J/kg
Mixed-layer CIN: -11 J/kg
Mixed-layer LCL: 2032 m above ground
0-6 km bulk shear: 29 kt
0-1 km storm-relative helicity: 70 m²/s²
0-3 km storm-relative helicity: 97 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 4.6

Open this sounding in Storm Lab

The text

As transmitted.

893 
WUUS53 KMKX 030012
SVRMKX
WIC047-077-030115-
/O.NEW.KMKX.SV.W.0013.200603T0012Z-200603T0115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Milwaukee/Sullivan WI
712 PM CDT Tue Jun 2 2020

The National Weather Service in Milwaukee/Sullivan has issued a

* Severe Thunderstorm Warning for...
  Green Lake County in south central Wisconsin...
  Marquette County in south central Wisconsin...

* Until 815 PM CDT.

* At 711 PM CDT, severe thunderstorms were located along a line
  extending from near Wautoma to near Westfield, moving southeast at
  30 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...
  Berlin, Montello, Markesan, Westfield, Princeton, Green Lake,
  Lawrence, Manchester, Neshkoro, Kingston, Marquette, Glen Oak,
  Harrisville, Springfield Corners and Dalton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4397 8888 4363 8889 4364 8922 4384 8960
      4398 8960 4398 8890
TIME...MOT...LOC 0011Z 311DEG 26KT 4407 8924 4391 8960 

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

ROGERS

3 follow-up statements

462 
WWUS53 KMKX 030029
SVSMKX

Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
729 PM CDT Tue Jun 2 2020

WIC047-077-030115-
/O.CON.KMKX.SV.W.0013.000000T0000Z-200603T0115Z/
Green Lake WI-Marquette WI-
729 PM CDT Tue Jun 2 2020

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CDT
FOR GREEN LAKE AND MARQUETTE COUNTIES...

At 728 PM CDT, severe thunderstorms were located along a line
extending from near Berlin to 8 miles southwest of Westfield, moving
southeast at 30 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...
Berlin, Montello, Markesan, Westfield, Princeton, Green Lake,
Lawrence, Manchester, Neshkoro, Kingston, Marquette, Glen Oak,
Harrisville, Springfield Corners and Dalton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4397 8888 4363 8889 4364 8922 4384 8960
      4398 8960 4398 8890
TIME...MOT...LOC 0028Z 311DEG 25KT 4403 8896 4383 8965 

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

ROGERS

422 
WWUS53 KMKX 030049
SVSMKX

Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
749 PM CDT Tue Jun 2 2020

WIC047-077-030115-
/O.CON.KMKX.SV.W.0013.000000T0000Z-200603T0115Z/
Green Lake WI-Marquette WI-
749 PM CDT Tue Jun 2 2020

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CDT
FOR GREEN LAKE AND MARQUETTE COUNTIES...

At 747 PM CDT, severe thunderstorms were located along a line
extending from near Rush Lake to 8 miles north of Portage, moving
southeast at 40 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...
Berlin, Montello, Markesan, Westfield, Princeton, Green Lake,
Lawrence, Manchester, Neshkoro, Kingston, Marquette, Glen Oak,
Harrisville, Springfield Corners and Dalton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If on or near Lake Puckaway and Green Lake, get away from the water 
and move indoors or inside a vehicle. Remember, lightning can strike 
out to 15 miles from the parent thunderstorm. If you can hear 
thunder, you are close enough to be struck by lightning. Move to 
safe shelter now!  Do not be caught on the water in a thunderstorm.

&&

LAT...LON 4397 8888 4363 8889 4364 8922 4384 8960
      4398 8960 4398 8890
TIME...MOT...LOC 0047Z 322DEG 34KT 4394 8882 4366 8950 

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

GEHRING

924 
WWUS53 KMKX 030107
SVSMKX

Severe Weather Statement
National Weather Service Milwaukee/Sullivan WI
807 PM CDT Tue Jun 2 2020

WIC047-077-030115-
/O.CON.KMKX.SV.W.0013.000000T0000Z-200603T0115Z/
Green Lake WI-Marquette WI-
807 PM CDT Tue Jun 2 2020

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CDT
FOR GREEN LAKE AND MARQUETTE COUNTIES...

At 807 PM CDT, severe thunderstorms were located along a line
extending from near Rosendale to near Pardeeville, moving southeast
at 30 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...
Berlin, Montello, Markesan, Westfield, Princeton, Green Lake,
Lawrence, Manchester, Neshkoro, Kingston, Marquette, Glen Oak,
Harrisville, Springfield Corners and Dalton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4397 8888 4363 8889 4364 8922 4384 8960
      4398 8960 4398 8890
TIME...MOT...LOC 0107Z 311DEG 26KT 4385 8868 4357 8936 

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

ROGERS

The office that day

Everything else NWS Milwaukee, WI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 2, 7:06 PM CDT	Severe Thunderstorm Warning	MKX	Columbia, Marquette, Sauk	54 min
Jun 2, 7:51 PM CDT	Severe Thunderstorm Warning	MKX	Fond du Lac	39 min
Jun 2, 7:57 PM CDT	Severe Thunderstorm Warning	MKX	Columbia, Dodge, Waukesha	63 min
Jun 2, 8:03 PM CDT	Severe Thunderstorm Warning	MKX	Columbia, Dodge, Fond du Lac, Green Lake	57 min
Jun 2, 8:06 PM CDT	Severe Thunderstorm Warning	MKX	Dane, Iowa	54 min
Jun 2, 8:27 PM CDT	Severe Thunderstorm Warning	MKX	Fond du Lac, Sheboygan	63 min
Jun 2, 8:34 PM CDT	Special Marine Warning	MKX		116 min
Jun 2, 8:39 PM CDT	Special Weather Statement	MKX	Green, Lafayette, Rock	66 min
Jun 2, 8:44 PM CDT	Severe Thunderstorm Warning	MKX	Ozaukee, Washington	61 min
Jun 2, 8:47 PM CDT	Special Weather Statement	MKX	Jefferson, Kenosha, Milwaukee, Racine, Walworth, Waukesha	73 min
Jun 2, 8:54 PM CDT	Special Marine Warning	MKX		2 hr
Jun 2, 9:26 PM CDT	Severe Thunderstorm Warning	MKX	Sheboygan	19 min
Jun 2, 9:33 PM CDT	Special Weather Statement	MKX	Kenosha, Milwaukee, Racine, Walworth	57 min
Jun 3, 12:52 AM CDT	Special Weather Statement	MKX	Green, Lafayette	53 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2020 Every severe thunderstorm warning in 2020

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.