Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 65, NWS Green Bay, WI

July 21, 2016Marinette County, Wisconsin

NWS Green Bay, WI issued this severe thunderstorm warning at Jul 21, 2016, 6:54 AM CDT for Marinette County, Wisconsin. It was in force for 85 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: Jul 21, 2016, 6:54 AM CDT (11:54 UTC)
Expired: Jul 21, 2016, 8:19 AM CDT
In force: 85 min
Issued by: NWS Green Bay, WI
Area: Storm-based polygon
Hail: 0.88 in
Wind: 70.0 mph

County Marinette County, WI

The radar

The Green Bay radar (KGRB), 96 km from the middle of the area, began a volume at 11:54 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
Jul 21, 7:05 AM CDT	TSTM WND DMG	Dunbar, WI	FEWS TREES DOWN IN DUNBAR AREA
Jul 21, 7:15 AM CDT	TSTM WND DMG	Pembine, WI	FEW TREES DOWN IN PEMBINE
Jul 21, 8:05 AM CDT	TSTM WND DMG	Peshtigo, WI	MANY TREES DOWN. SOME ON POWERLINES NEAR COUNTY VV IN PESHTIGO.
Jul 21, 8:07 AM CDT	TSTM WND DMG	Marinette, WI	FEW TREES DOWN IN THE CITY OF MARINETTE.

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
Jul 21, 4:31 AM CDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 00:00Z, 11.9 hours before the alert went out and 98 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: 788 J/kg
Mixed-layer CIN: -127 J/kg
Mixed-layer LCL: 1402 m above ground
0-6 km bulk shear: 29 kt
0-1 km storm-relative helicity: 44 m²/s²
0-3 km storm-relative helicity: 50 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.6

Open this sounding in Storm Lab

The text

As transmitted.

383 
WUUS53 KGRB 211154
SVRGRB
WIC075-211330-
/O.NEW.KGRB.SV.W.0065.160721T1154Z-160721T1330Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREEN BAY WI
654 AM CDT THU JUL 21 2016

THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  MARINETTE COUNTY IN NORTHEASTERN WISCONSIN...

* UNTIL 830 AM CDT

* AT 654 AM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
  EXTENDING FROM NEAR FLORENCE TO NEAR GOODMAN TO 7 MILES EAST OF
  CRANDON...MOVING SOUTHEAST AT 50 MPH.

  HAZARD...70 MPH WIND GUSTS AND NICKEL SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO 
           MOBILE HOMES...ROOFS...AND OUTBUILDINGS. 

* SEVERE THUNDERSTORMS WILL BE NEAR...
  GOODMAN AROUND 700 AM CDT. 
  PEMBINE AROUND 715 AM CDT. 
  CRIVITZ AROUND 740 AM CDT. 
  MARINETTE AND MENOMINEE AROUND 805 AM CDT. 

OTHER LOCATIONS IMPACTED BY THESE SEVERE THUNDERSTORMS INCLUDE
ATHELSTANE...PESHTIGO...MCALLISTER...CALDRON FALLS
RESERVOIR...GOVERNOR THOMPSON STATE PARK...HARMONY...KREMLIN...HIGH
FALLS RESERVOIR...SILVER CLIFF AND COLEMAN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

LAT...LON 4498 8765 4502 8812 4520 8819 4520 8831
      4537 8830 4538 8843 4572 8842 4571 8806
      4578 8806 4579 8799 4571 8781 4550 8779
      4535 8789 4537 8787 4539 8769 4536 8766
      4520 8774 4510 8760 4514 8761 4513 8755
TIME...MOT...LOC 1154Z 296DEG 45KT 4596 8819 4571 8830 4552 8875 

HAIL...0.88IN
WIND...70MPH
 
$$

KURIMSKI

4 follow-up statements

892 
WWUS53 KGRB 211224
SVSGRB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
724 AM CDT THU JUL 21 2016

WIC075-211330-
/O.CON.KGRB.SV.W.0065.000000T0000Z-160721T1330Z/
MARINETTE WI-
724 AM CDT THU JUL 21 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 AM CDT
FOR MARINETTE COUNTY...

AT 723 AM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 6 MILES EAST OF NORWAY TO 7 MILES SOUTHEAST OF PEMBINE
TO 7 MILES NORTHWEST OF MOUNTAIN...MOVING SOUTHEAST AT 50 MPH.

HAZARD...70 MPH WIND GUSTS AND NICKEL SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO MOBILE 
         HOMES...ROOFS...AND OUTBUILDINGS. 

THESE SEVERE STORMS WILL BE NEAR...
  POUND AROUND 755 AM CDT. 

OTHER LOCATIONS IMPACTED BY THESE SEVERE THUNDERSTORMS INCLUDE
ATHELSTANE...PESHTIGO...MCALLISTER...CALDRON FALLS
RESERVOIR...GOVERNOR THOMPSON STATE PARK...HARMONY...KREMLIN...HIGH
FALLS RESERVOIR...SILVER CLIFF AND COLEMAN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

LAT...LON 4498 8765 4503 8812 4520 8819 4520 8831
      4537 8830 4538 8843 4572 8842 4571 8806
      4578 8806 4579 8799 4571 8781 4550 8779
      4535 8789 4537 8787 4536 8766 4520 8774
      4510 8759 4514 8761 4513 8756 4513 8755
TIME...MOT...LOC 1223Z 295DEG 45KT 4581 8777 4556 8788 4526 8859 

HAIL...0.88IN
WIND...70MPH
 
$$

KURIMSKI

233 
WWUS53 KGRB 211234
SVSGRB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
734 AM CDT THU JUL 21 2016

WIC075-211330-
/O.CON.KGRB.SV.W.0065.000000T0000Z-160721T1330Z/
MARINETTE WI-
734 AM CDT THU JUL 21 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 AM CDT
FOR MARINETTE COUNTY...

AT 734 AM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM NEAR HERMANSVILLE TO 9 MILES NORTHWEST OF STEPHENSON
TO NEAR MOUNTAIN...MOVING SOUTHEAST AT 50 MPH.

HAZARD...70 MPH WIND GUSTS AND NICKEL SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO MOBILE 
         HOMES...ROOFS...AND OUTBUILDINGS. 

THESE SEVERE STORMS WILL BE NEAR...
  POUND AROUND 800 AM CDT. 

OTHER LOCATIONS IMPACTED BY THESE SEVERE THUNDERSTORMS INCLUDE
ATHELSTANE...PESHTIGO...MCALLISTER...CALDRON FALLS
RESERVOIR...GOVERNOR THOMPSON STATE PARK...HARMONY...HIGH FALLS
RESERVOIR...COLEMAN...MIDDLE INLET AND LAKE NOQUEBAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

LAT...LON 4498 8765 4503 8812 4511 8812 4520 8819
      4520 8831 4537 8830 4564 8782 4557 8779
      4556 8783 4550 8779 4535 8789 4537 8787
      4534 8785 4536 8766 4520 8774 4511 8766
      4510 8760 4514 8761 4513 8756 4513 8755
TIME...MOT...LOC 1234Z 296DEG 45KT 4577 8764 4552 8775 4522 8846 

HAIL...0.88IN
WIND...70MPH
 
$$

KURIMSKI

587 
WWUS53 KGRB 211254
SVSGRB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
754 AM CDT THU JUL 21 2016

WIC075-211330-
/O.CON.KGRB.SV.W.0065.000000T0000Z-160721T1330Z/
MARINETTE WI-
754 AM CDT THU JUL 21 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 AM CDT
FOR SOUTHERN MARINETTE COUNTY...

AT 753 AM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 8 MILES EAST OF POWERS TO NEAR CEDAR RIVER TO 7 MILES
NORTHWEST OF POUND...MOVING EAST AT 45 MPH.

HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES. 

THESE SEVERE STORMS WILL BE NEAR...
  MARINETTE AROUND 815 AM CDT.
  MENOMINEE AROUND 815 AM CDT. 

OTHER LOCATIONS IMPACTED BY THESE SEVERE THUNDERSTORMS INCLUDE
COLEMAN...PESHTIGO...BEAVER...LOOMIS...HARMONY AND PORTERFIELD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

LAT...LON 4498 8765 4501 8795 4502 8795 4503 8812
      4512 8812 4515 8802 4524 8784 4520 8774
      4517 8774 4515 8770 4511 8766 4510 8759
      4514 8761 4513 8756 4513 8755
TIME...MOT...LOC 1253Z 270DEG 45KT 4568 8735 4543 8746 4514 8817 

HAIL...0.75IN
WIND...60MPH
 
$$

EB

803 
WWUS53 KGRB 211319
SVSGRB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
819 AM CDT THU JUL 21 2016

WIC075-211328-
/O.CAN.KGRB.SV.W.0065.000000T0000Z-160721T1330Z/
MARINETTE WI-
819 AM CDT THU JUL 21 2016

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN MARINETTE COUNTY IS
CANCELLED...
    
THE STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE AREA.
THEREFORE THE WARNING HAS BEEN CANCELLED.  HOWEVER HEAVY RAIN IS
STILL POSSIBLE WITH THESE THUNDERSTORMS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1100 AM CDT FOR
NORTHEASTERN WISCONSIN.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
GREEN BAY.

LAT...LON 4498 8765 4501 8795 4502 8795 4503 8812
      4512 8812 4515 8802 4524 8784 4520 8774
      4517 8774 4515 8770 4511 8766 4510 8759
      4514 8761 4513 8756 4513 8755
TIME...MOT...LOC 1317Z 296DEG 45KT 4554 8696 4529 8707 4501 8778 

$$

KURIMSKI

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 21, 4:49 AM CDT	Special Weather Statement	GRB	Oneida, Vilas	71 min
Jul 21, 5:20 AM CDT	Severe Thunderstorm Warning	GRB	Vilas	61 min
Jul 21, 5:30 AM CDT	Special Weather Statement	GRB	Lincoln	90 min
Jul 21, 5:54 AM CDT	Special Weather Statement	GRB	Oneida	51 min
Jul 21, 6:16 AM CDT	Special Weather Statement	GRB	Lincoln, Marathon	89 min
Jul 21, 6:43 AM CDT	Severe Thunderstorm Warning	GRB	Lincoln, Marathon	24 min
Jul 21, 6:46 AM CDT	Severe Thunderstorm Warning	GRB	Florence, Forest, Langlade, Oneida	40 min
Jul 21, 6:49 AM CDT	Severe Thunderstorm Warning	GRB	Marathon	47 min
Jul 21, 6:59 AM CDT	Severe Thunderstorm Warning	GRB	Menominee, Oconto, Shawano	91 min
Jul 21, 7:02 AM CDT	Special Marine Warning	GRB		118 min
Jul 21, 7:08 AM CDT	Special Weather Statement	GRB	Wood	52 min
Jul 21, 7:13 AM CDT	Severe Thunderstorm Warning	GRB	Portage, Wood	68 min
Jul 21, 7:16 AM CDT	Severe Thunderstorm Warning	GRB	Waupaca	89 min
Jul 21, 7:53 AM CDT	Severe Thunderstorm Warning	GRB	Brown, Outagamie	72 min
Jul 21, 7:55 AM CDT	Severe Thunderstorm Warning	GRB	Door	65 min
Jul 21, 8:01 AM CDT	Severe Thunderstorm Warning	GRB	Waushara	52 min
Jul 21, 8:12 AM CDT	Severe Thunderstorm Warning	GRB	Kewaunee	63 min
Jul 21, 8:16 AM CDT	Severe Thunderstorm Warning	GRB	Calumet, Winnebago	74 min
Jul 21, 8:18 AM CDT	Special Marine Warning	GRB		117 min
Jul 21, 8:39 AM CDT	Severe Thunderstorm Warning	GRB	Manitowoc	81 min
Jul 21, 3:01 PM CDT	Special Weather Statement	GRB	Portage, Wood	44 min
Jul 21, 3:16 PM CDT	Severe Thunderstorm Warning	GRB	Wood	59 min
Jul 21, 3:50 PM CDT	Special Weather Statement	GRB	Portage	40 min
Jul 21, 4:00 PM CDT	Severe Thunderstorm Warning	GRB	Portage, Waushara	75 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2016 Every severe thunderstorm warning in 2016

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.