Alert archive / Wisconsin / Tornado Warnings in 2007
Tornado Warning 8, NWS Green Bay, WI
NWS Green Bay, WI issued this tornado warning at Jun 7, 2007, 4:09 PM CDT for Shawano County, Wisconsin. It was in force for 36 min. 1 report 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 7, 2007, 4:09 PM CDT (21:09 UTC)
- Expired
- Jun 7, 2007, 4:45 PM CDT
- In force
- 36 min
- Issued by
- NWS Green Bay, WI
- Area
- Counties, with a storm outline in the text
County Shawano County, WI
The radar
The Green Bay radar (KGRB), 81 km from the middle of the area, began a volume at 21:09 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 7, 4:43 PM CDT | TSTM WND DMG | Mattoon, WI | FEW TREES DOWN IN AREA. |
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 7, 2:41 PM CDT | Tornado Watch | SPC | 9 hr |
The nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 12:00Z, 9.2 hours before the alert went out and 83 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
- 33 J/kg
- Mixed-layer CIN
- -754 J/kg
- Mixed-layer LCL
- 992 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 212 m²/s²
- 0-3 km storm-relative helicity
- 214 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WFUS53 KGRB 072109
TORGRB
WIC115-072145-
/O.NEW.KGRB.TO.W.0008.070607T2109Z-070607T2145Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GREEN BAY WI
409 PM CDT THU JUN 7 2007
THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A
* TORNADO WARNING FOR...
WESTERN SHAWANO COUNTY IN NORTHEAST WISCONSIN...
* UNTIL 445 PM CDT
* AT 405 PM CDT...DOPPLER RADAR WAS TRACKING A LARGE AND EXTREMELY
DANGEROUS TORNADO 13 MILES WEST OF WITTENBERG...OR ABOUT 13 MILES
SOUTHEAST OF WAUSAU...MOVING NORTHEAST AT 55 MPH.
* THE TORNADO WILL BE NEAR...
ELAND BY 415 PM...
BIRNAMWOOD BY 420 PM...
MATTOON BY 430 PM...
IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING LARGE
DESTRUCTIVE HAIL AND WIDESPREAD DAMAGING WINDS.
A TORNADO IS ON THE GROUND IF YOU ARE IN THE PATH OF THIS TORNADO...
SEEK SHELTER IMMEDIATELY. IF NO UNDERGROUND SHELTER IS AVAILABLE...
MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR.
LAT...LON 4469 8922 4468 8876 4494 8873 4494 8898
4503 8896 4503 8920
$$
KURIMSKI2 follow-up statements
000
WWUS53 KGRB 072119
SVSGRB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
419 PM CDT THU JUN 7 2007
WIC115-072145-
/O.CON.KGRB.TO.W.0008.000000T0000Z-070607T2145Z/
SHAWANO WI-
419 PM CDT THU JUN 7 2007
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 445 PM CDT FOR WESTERN
SHAWANO COUNTY...
AT 418 PM...DOPPLER RADAR CONTINUED TO INDICATE A TORNADO. SPOTTERS
REPORTED THE INITIAL TORNADO HAS LIFTED...HOWEVER ADDITIONAL
TORNADOES ARE POSSIBLE WITH THIS VERY DANGEROUS STORM. THE MOST
DANGEROUS PART OF THE STORM WAS LOCATED NEAR BIRNAMWOOD...OR
ABOUT 15 MILES SOUTH OF ANTIGO...MOVING NORTHEAST AT 55 MPH.
* THE TORNADO WILL BE NEAR...
MATTOON BY 430 PM...
A TORNADO MAY ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP
SHORTLY. IF YOU ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE
INDOORS AND TO THE LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM
WINDOWS.
LAT...LON 4469 8922 4468 8876 4494 8873 4494 8898
4503 8896 4503 8920
$$
KURIMSKI000
WWUS53 KGRB 072135
SVSGRB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
435 PM CDT THU JUN 7 2007
WIC115-072145-
/O.CON.KGRB.TO.W.0008.000000T0000Z-070607T2145Z/
SHAWANO WI-
435 PM CDT THU JUN 7 2007
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 445 PM CDT FOR WESTERN
SHAWANO COUNTY...
AT 430 PM...DOPPLER RADAR CONTINUED TO INDICATE A TORNADO. THIS
TORNADO WAS LOCATED NEAR MATTOON...OR ABOUT 11 MILES SOUTHEAST OF
ANTIGO...MOVING NORTHEAST AT 55 MPH.
A TORNADO MAY ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP
SHORTLY. IF YOU ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE
INDOORS AND TO THE LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM
WINDOWS.
LAT...LON 4469 8922 4480 8900 4494 8873 4494 8898
4503 8896 4503 8920
$$
KURIMSKIThe office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 4:23 AM CDT | Wind Advisory | GRB | Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more | 15 hr |
| Jun 7, 2:47 PM CDT | Severe Thunderstorm Warning | GRB | Wood | 58 min |
| Jun 7, 3:02 PM CDT | Tornado Warning | GRB | Wood | 43 min |
| Jun 7, 3:09 PM CDT | Severe Thunderstorm Warning | GRB | Vilas | 36 min |
| Jun 7, 3:39 PM CDT | Severe Thunderstorm Warning | GRB | Marathon | 66 min |
| Jun 7, 3:46 PM CDT | Tornado Warning | GRB | Wood | 44 min |
| Jun 7, 3:55 PM CDT | Tornado Warning | GRB | Marathon | 47 min |
| Jun 7, 4:25 PM CDT | Tornado Warning | GRB | Wood | 20 min |
| Jun 7, 4:26 PM CDT | Tornado Warning | GRB | Portage | 40 min |
| Jun 7, 4:29 PM CDT | Tornado Warning | GRB | Langlade, Menominee | 46 min |
| Jun 7, 4:42 PM CDT | Severe Thunderstorm Warning | GRB | Shawano | 33 min |
| Jun 7, 4:51 PM CDT | Tornado Warning | GRB | Oconto | 39 min |
| Jun 7, 5:10 PM CDT | Tornado Warning | GRB | Marinette | 41 min |
| Jun 7, 5:15 PM CDT | Tornado Warning | GRB | Shawano | 29 min |
| Jun 7, 5:48 PM CDT | Severe Thunderstorm Warning | GRB | Waushara | 27 min |
| Jun 7, 5:49 PM CDT | Severe Thunderstorm Warning | GRB | Oconto | 23 min |
| Jun 7, 5:56 PM CDT | Special Marine Warning | GRB | 73 min | |
| Jun 7, 6:02 PM CDT | Severe Thunderstorm Warning | GRB | Outagamie, Winnebago | 43 min |
| Jun 7, 6:16 PM CDT | Severe Thunderstorm Warning | GRB | Marinette | 22 min |
| Jun 7, 6:50 PM CDT | Marine Weather Statement | GRB | 85 min | |
| Jun 7, 6:54 PM CDT | Special Marine Warning | GRB | 61 min |
Nearby
Tornado Warnings in Wisconsin, 2007Every tornado warning in 2007Tornadoes in 2007
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.