Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 49, NWS Green Bay, WI
NWS Green Bay, WI issued this severe thunderstorm warning at Jun 19, 2012, 6:51 AM CDT for 7 counties in Wisconsin. It was in force for 39 min. 3 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 19, 2012, 6:51 AM CDT (11:51 UTC)
- Expired
- Jun 19, 2012, 7:30 AM CDT
- In force
- 39 min
- Issued by
- NWS Green Bay, WI
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 70.0 mph
Counties Forest County, WI, Langlade County, WI, Marathon County, WI, Marinette County, WI, Menominee County, WI, Oconto County, WI, Shawano County, WI
The radar
The Green Bay radar (KGRB), 82 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 |
|---|---|---|---|
| Jun 19, 6:55 AM CDT | TSTM WND DMG | White Lake, WI | NUMEROUS LARGE PINE TREES DOWN. ONE TREE KNOCKED OUT POWERLINE. |
| Jun 19, 7:24 AM CDT | HAIL 1 | Suring, WI | ALSO WIND GUSTS ESTIMATED AT 50-60 MPH |
| Jun 19, 7:30 AM CDT | HAIL 1.5 | Suring, 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 19, 5:41 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
The nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 00:00Z, 11.9 hours before the alert went out and 84 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
- 1546 J/kg
- Mixed-layer CIN
- -52 J/kg
- Mixed-layer LCL
- 638 m above ground
- 0-6 km bulk shear
- 66 kt
- 0-1 km storm-relative helicity
- 122 m²/s²
- 0-3 km storm-relative helicity
- 158 m²/s²
- Significant tornado parameter
- 1.7
- Supercell composite
- 8.5
The text
As transmitted, in the capitals the NWS used until 2016.
303
WUUS53 KGRB 191151
SVRGRB
WIC041-067-073-075-078-083-115-191230-
/O.NEW.KGRB.SV.W.0049.120619T1151Z-120619T1230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREEN BAY WI
651 AM CDT TUE JUN 19 2012
THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHEASTERN FOREST COUNTY IN NORTHEAST WISCONSIN...
LANGLADE COUNTY IN NORTH CENTRAL WISCONSIN...
EASTERN MARATHON COUNTY IN CENTRAL WISCONSIN...
SOUTHWESTERN MARINETTE COUNTY IN NORTHEAST WISCONSIN...
MENOMINEE COUNTY IN NORTHEAST WISCONSIN...
OCONTO COUNTY IN NORTHEAST WISCONSIN...
SHAWANO COUNTY IN NORTHEAST WISCONSIN...
* UNTIL 730 AM CDT
* AT 649 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DESTRUCTIVE WINDS
IN EXCESS OF 70 MPH. THESE STORMS WERE LOCATED ALONG A LINE
EXTENDING FROM PEARSON TO 5 MILES NORTH OF NEOPIT TO 6 MILES
SOUTHWEST OF WITTENBERG...AND MOVING EAST AT 55 MPH.
* LOCATIONS IMPACTED INCLUDE...
SHAWANO...WHITE LAKE...NEOPIT...CARTER...MOUNTAIN...KESHENA...
GILLETT AND POUND.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THESE STORMS HAVE A HISTORY OF PRODUCING WIDESPREAD WIND DAMAGE.
THIS IS AN DANGEROUS SITUATION. SEEK SHELTER NOW INSIDE A STURDY
STRUCTURE AND STAY AWAY FROM WINDOWS.
&&
LAT...LON 4505 8921 4542 8934 4546 8798 4508 8783
4466 8830 4470 8956
TIME...MOT...LOC 1151Z 267DEG 47KT 4535 8890 4506 8878
4474 8919
WIND...HAIL 70MPH <.75IN
$$
SKOWRONSKI2 follow-up statements
577
WWUS53 KGRB 191204
SVSGRB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
704 AM CDT TUE JUN 19 2012
WIC073-191212-
/O.CAN.KGRB.SV.W.0049.000000T0000Z-120619T1230Z/
MARATHON WI-
704 AM CDT TUE JUN 19 2012
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN MARATHON COUNTY IS
CANCELLED...
THE LINE OF STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF
MARATHON COUNTY.
LAT...LON 4466 8830 4469 8923 4506 8909 4541 8921
4546 8798 4508 8783
TIME...MOT...LOC 1202Z 267DEG 47KT 4535 8869 4506 8858
4474 8899
$$
WIC041-067-075-078-083-115-191230-
/O.CON.KGRB.SV.W.0049.000000T0000Z-120619T1230Z/
FOREST WI-LANGLADE WI-MENOMINEE WI-SHAWANO WI-MARINETTE WI-OCONTO WI-
704 AM CDT TUE JUN 19 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR OCONTO...
SOUTHWESTERN MARINETTE...SHAWANO...MENOMINEE...EASTERN LANGLADE AND
SOUTHEASTERN FOREST COUNTIES UNTIL 730 AM CDT...
AT 658 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DESTRUCTIVE WINDS
IN EXCESS OF 70 MPH. THESE STORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 7 MILES SOUTHWEST OF CARTER TO 9 MILES SOUTHEAST OF
WHITE LAKE TO 6 MILES SOUTHEAST OF WITTENBERG...MOVING EAST AT 55
MPH.
THE CORE OF THE STRONGEST WINDS IS EXPECTED TO SURGE EAST FROM NEAR
NEOPIT...TOWARD BREED...HAYES...AND SURING.
LOCATIONS IMPACTED INCLUDE...
SHAWANO...CARTER...MOUNTAIN...KESHENA...GILLETT...POUND...CRIVITZ
AND WAUSAUKEE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS STORM HAS A HISTORY OF PRODUCING WIDESPREAD WIND DAMAGE. THIS
IS AN DANGEROUS SITUATION. SEEK SHELTER NOW INSIDE A STURDY
STRUCTURE AND STAY AWAY FROM WINDOWS.
&&
LAT...LON 4466 8830 4469 8923 4506 8909 4541 8921
4546 8798 4508 8783
TIME...MOT...LOC 1202Z 267DEG 47KT 4535 8869 4506 8858
4474 8899
WIND...HAIL 70MPH <.75IN
$$
SKOWRONSKI596
WWUS53 KGRB 191219
SVSGRB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
719 AM CDT TUE JUN 19 2012
WIC041-075-191228-
/O.CAN.KGRB.SV.W.0049.000000T0000Z-120619T1230Z/
FOREST WI-MARINETTE WI-
719 AM CDT TUE JUN 19 2012
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN MARINETTE AND
SOUTHEASTERN FOREST COUNTIES IS CANCELLED...
THE LINE OF STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE
WARNED AREA.
LAT...LON 4469 8920 4505 8876 4538 8894 4537 8830
4520 8831 4519 8819 4511 8819 4511 8812
4502 8812 4502 8794 4499 8793 4466 8830
TIME...MOT...LOC 1218Z 267DEG 47KT 4536 8839 4506 8828
4475 8870
$$
WIC067-078-083-115-191230-
/O.CON.KGRB.SV.W.0049.000000T0000Z-120619T1230Z/
LANGLADE WI-MENOMINEE WI-SHAWANO WI-OCONTO WI-
719 AM CDT TUE JUN 19 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR OCONTO...
SHAWANO...MENOMINEE AND EASTERN LANGLADE COUNTIES UNTIL 730 AM CDT...
AT 712 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DESTRUCTIVE WINDS
IN EXCESS OF 70 MPH. THESE STORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 7 MILES SOUTHEAST OF CARTER TO 9 MILES SOUTHEAST OF
MOUNTAIN TO 10 MILES NORTH OF CLINTONVILLE...MOVING EAST AT 55 MPH.
LOCATIONS IMPACTED INCLUDE...
SHAWANO...GILLETT...BELLE PLAINE...HICKORY CORNERS...SHAWANO
LAKE...KLONDIKE...UNDERHILL AND CECIL.
THE STRONGEST WINDS WILL SURGE ACROSS OCONTO COUNTY...FROM THE
MOUNTAIN TO THE GILLETT AREAS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS STORM HAS A HISTORY OF PRODUCING WIDESPREAD WIND DAMAGE. THIS
IS AN DANGEROUS SITUATION. SEEK SHELTER NOW INSIDE A STURDY
STRUCTURE AND STAY AWAY FROM WINDOWS.
&&
LAT...LON 4469 8920 4505 8876 4538 8894 4537 8830
4520 8831 4519 8819 4511 8819 4511 8812
4502 8812 4502 8794 4499 8793 4466 8830
TIME...MOT...LOC 1218Z 267DEG 47KT 4536 8839 4506 8828
4475 8870
WIND...HAIL 70MPH <.75IN
$$
SKOWRONSKIThe office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 7:03 PM CDT | Severe Thunderstorm Warning | GRB | Manitowoc | 15 min |
| Jun 18, 7:14 PM CDT | Special Marine Warning | GRB | 61 min | |
| Jun 18, 7:31 PM CDT | Severe Thunderstorm Warning | GRB | Manitowoc | 21 min |
| Jun 19, 5:34 AM CDT | Severe Thunderstorm Warning | GRB | Lincoln, Marathon | 41 min |
| Jun 19, 6:14 AM CDT | Severe Thunderstorm Warning | GRB | Langlade, Lincoln, Marathon, Menominee, Shawano | 46 min |
| Jun 19, 7:09 AM CDT | Special Marine Warning | GRB | 111 min | |
| Jun 19, 7:24 AM CDT | Severe Thunderstorm Warning | GRB | Marinette, Menominee, Oconto, Shawano | 51 min |
| Jun 19, 8:28 AM CDT | Severe Thunderstorm Warning | GRB | Door | 32 min |
| Jun 19, 8:52 AM CDT | Special Marine Warning | GRB | 48 min |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 2012Every severe thunderstorm warning in 2012
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.