Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 113, NWS Green Bay, WI
NWS Green Bay, WI issued this severe thunderstorm warning at Jul 12, 2017, 7:16 PM CDT for Forest County, Marinette County, Wisconsin. It was in force for 23 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
- Jul 12, 2017, 7:16 PM CDT (00:16 UTC)
- Expired
- Jul 12, 2017, 7:39 PM CDT
- In force
- 23 min
- Issued by
- NWS Green Bay, WI
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
Counties Forest County, WI, Marinette County, WI
The radar
The Marquette radar (KMQT), 109 km from the middle of the area, began a volume at 00:19 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 12, 3:33 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 00:00Z, 0.3 hours before the alert went out and 124 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
- 1265 J/kg
- Mixed-layer CIN
- -38 J/kg
- Mixed-layer LCL
- 1035 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 79 m²/s²
- 0-3 km storm-relative helicity
- 149 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 4.4
The text
As transmitted.
346
WUUS53 KGRB 130016
SVRGRB
WIC041-075-130100-
/O.NEW.KGRB.SV.W.0113.170713T0016Z-170713T0100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Green Bay WI
716 PM CDT WED JUL 12 2017
The National Weather Service in Green Bay has issued a
* Severe Thunderstorm Warning for...
East central Forest County in northeastern Wisconsin...
Northern Marinette County in northeastern Wisconsin...
* Until 800 PM CDT.
* At 715 PM CDT, a severe thunderstorm was located near Goodman, or
12 miles southwest of Kingsford, moving southeast at 30 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...
Pembine, Goodman, Dunbar, Amberg, Beecher, Armstrong Creek, Goodman
County Park, Cavour, Kremlin and Miscauno Island.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare immediately for large hail and damaging winds. People outside
should move immediately to shelter inside a strong building. Stay
away from windows.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4556 8779 4556 8783 4554 8781 4550 8779
4547 8781 4544 8786 4540 8786 4561 8874
4572 8859 4571 8806 4572 8806 4572 8786
4568 8778 4566 8783 4565 8783 4560 8777
TIME...MOT...LOC 0015Z 296DEG 24KT 4568 8829
HAIL...1.25IN
WIND...60MPH
$$
EB2 follow-up statements
177
WWUS53 KGRB 130031
SVSGRB
Severe Weather Statement
National Weather Service Green Bay WI
731 PM CDT WED JUL 12 2017
WIC041-130040-
/O.CAN.KGRB.SV.W.0113.000000T0000Z-170713T0100Z/
Forest WI-
731 PM CDT WED JUL 12 2017
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL FOREST COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore the warning has been cancelled.
A severe thunderstorm watch remains in effect until 1100 PM CDT for
northeastern Wisconsin.
LAT...LON 4556 8779 4556 8783 4554 8781 4550 8779
4544 8786 4540 8786 4553 8842 4572 8842
4568 8778 4566 8783 4560 8777
TIME...MOT...LOC 0030Z 296DEG 24KT 4563 8816
$$
WIC075-130100-
/O.CON.KGRB.SV.W.0113.000000T0000Z-170713T0100Z/
Marinette WI-
731 PM CDT WED JUL 12 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR NORTHERN MARINETTE COUNTY...
At 730 PM CDT, a severe thunderstorm was located 7 miles west of
Pembine, or 12 miles south of Kingsford, 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...
Pembine, Goodman, Dunbar, Amberg, Beecher, Goodman County Park,
Kremlin, Miscauno Island and Cedarville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare immediately for large hail and damaging winds. People outside
should move to a shelter, inside a strong building and away from
windows.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4556 8779 4556 8783 4554 8781 4550 8779
4544 8786 4540 8786 4553 8842 4572 8842
4568 8778 4566 8783 4560 8777
TIME...MOT...LOC 0030Z 296DEG 24KT 4563 8816
HAIL...1.00IN
WIND...60MPH
$$
EB438
WWUS53 KGRB 130039
SVSGRB
Severe Weather Statement
National Weather Service Green Bay WI
739 PM CDT WED JUL 12 2017
WIC075-130049-
/O.CAN.KGRB.SV.W.0113.000000T0000Z-170713T0100Z/
Marinette WI-
739 PM CDT WED JUL 12 2017
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN MARINETTE COUNTY IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore the warning has been cancelled. However small hail is
still possible with this thunderstorm.
A severe thunderstorm watch remains in effect until 1100 PM CDT for
northeastern Wisconsin.
LAT...LON 4556 8779 4556 8783 4554 8781 4550 8779
4544 8786 4540 8786 4553 8842 4572 8842
4568 8778 4566 8783 4560 8777
TIME...MOT...LOC 0038Z 296DEG 24KT 4560 8808
$$
EBThe office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 12, 7:12 PM CDT | Special Weather Statement | GRB | Adams | 78 min |
| Jul 12, 7:31 PM CDT | Special Weather Statement | GRB | Portage | 59 min |
| Jul 12, 8:09 PM CDT | Special Weather Statement | GRB | Marinette | 36 min |
| Jul 12, 8:10 PM CDT | Severe Thunderstorm Warning | GRB | Waushara | 50 min |
| Jul 12, 8:17 PM CDT | Special Weather Statement | GRB | Portage, Waupaca, Wood | 43 min |
| Jul 12, 8:27 PM CDT | Severe Thunderstorm Warning | GRB | Portage | 28 min |
| Jul 12, 8:31 PM CDT | Severe Thunderstorm Warning | GRB | Marinette | 44 min |
| Jul 12, 8:51 PM CDT | Special Marine Warning | GRB | 54 min | |
| Jul 12, 8:53 PM CDT | Special Weather Statement | GRB | Winnebago | 22 min |
| Jul 12, 9:11 PM CDT | Special Weather Statement | GRB | Door | 49 min |
| Jul 12, 9:19 PM CDT | Areal Flood Advisory | GRB | Outagamie, Waupaca | 116 min |
| Jul 12, 9:38 PM CDT | Severe Thunderstorm Warning | GRB | Door | 22 min |
| Jul 12, 9:44 PM CDT | Special Marine Warning | GRB | 61 min | |
| Jul 12, 10:18 PM CDT | Special Weather Statement | GRB | Brown, Kewaunee, Outagamie | 42 min |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 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.