Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 56, NWS Green Bay, WI
NWS Green Bay, WI issued this severe thunderstorm warning at Jul 2, 2012, 5:29 PM CDT for Outagamie County, Waupaca County, Wisconsin. It was in force for 47 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
- Jul 2, 2012, 5:29 PM CDT (22:29 UTC)
- Expired
- Jul 2, 2012, 6:16 PM CDT
- In force
- 47 min
- Issued by
- NWS Green Bay, WI
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
Counties Outagamie County, WI, Waupaca County, WI
The radar
The Green Bay radar (KGRB), 50 km from the middle of the area, began a volume at 22:29 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 2, 5:45 PM CDT | HAIL 1 | New London, WI | UP TO QUARTER SIZE HAIL. |
| Jul 2, 5:53 PM CDT | HAIL 0.25 | Hortonville, WI | |
| Jul 2, 5:57 PM CDT | HAIL 0.75 | Hortonville, WI |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 12:00Z, 10.5 hours before the alert went out and 51 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2236 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 29 m²/s²
- 0-3 km storm-relative helicity
- 93 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
199 WUUS53 KGRB 022229 SVRGRB WIC087-135-022330- /O.NEW.KGRB.SV.W.0056.120702T2229Z-120702T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE GREEN BAY WI 529 PM CDT MON JUL 2 2012 THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... WESTERN OUTAGAMIE COUNTY IN NORTHEAST WISCONSIN... EASTERN WAUPACA COUNTY IN NORTHEAST WISCONSIN... * UNTIL 630 PM CDT * AT 525 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER SIZE HAIL. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM CLINTONVILLE TO NEW LONDON...AND MOVING SOUTHEAST AT 10 MPH. * LOCATIONS IMPACTED INCLUDE... SUGAR BUSH...BEAR CREEK...HORTONVILLE...LEEMAN...STEPHENSVILLE... SHIOCTON AND GREENVILLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... THESE STORMS HAVE A HISTORY OF PRODUCING LARGE HAIL. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS. TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS...AND MAY LEAD TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS. && LAT...LON 4430 8887 4463 8888 4459 8852 4427 8853 TIME...MOT...LOC 2229Z 307DEG 9KT 4455 8876 4438 8875 WIND...HAIL <50MPH 1.00IN $$ TH
2 follow-up statements
606
WWUS53 KGRB 022249
SVSGRB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
549 PM CDT MON JUL 2 2012
WIC087-135-022330-
/O.CON.KGRB.SV.W.0056.000000T0000Z-120702T2330Z/
OUTAGAMIE WI-WAUPACA WI-
549 PM CDT MON JUL 2 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR EASTERN
WAUPACA AND WESTERN OUTAGAMIE COUNTIES UNTIL 630 PM CDT...
AT 547 PM CDT...LOCAL LAW ENFORCEMENT IN THE CITY OF NEW LONDON
REPORTED A LINE OF SEVERE THUNDERSTORMS PRODUCING UP TO QUARTER SIZE
HAIL. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM 6 MILES
SOUTH OF CLINTONVILLE TO NEW LONDON...MOVING SOUTHEAST AT 10 MPH.
LOCATIONS IMPACTED INCLUDE...
HORTONVILLE...LEEMAN...STEPHENSVILLE...SHIOCTON AND GREENVILLE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS STORM HAS A HISTORY OF PRODUCING LARGE HAIL. SEEK SHELTER NOW
INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS.
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS...AND MAY
LEAD TO URBAN OR FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH
FLOODED ROADWAYS.
&&
LAT...LON 4428 8858 4428 8862 4430 8885 4461 8884
4459 8853 4459 8852 4427 8853 4427 8857
TIME...MOT...LOC 2248Z 307DEG 9KT 4452 8871 4435 8870
WIND...HAIL <50MPH 1.00IN
$$
TH503
WWUS53 KGRB 022316
SVSGRB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
616 PM CDT MON JUL 2 2012
WIC087-135-022324-
/O.CAN.KGRB.SV.W.0056.000000T0000Z-120702T2330Z/
OUTAGAMIE WI-WAUPACA WI-
616 PM CDT MON JUL 2 2012
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN WAUPACA IS CANCELED
BUT HAS BEEN REISSUED FOR OUTAGAMIE COUNTY...
LAT...LON 4428 8858 4428 8862 4430 8885 4461 8884
4459 8853 4459 8852 4427 8853 4427 8857
TIME...MOT...LOC 2314Z 307DEG 9KT 4448 8864 4431 8863
$$
THThe office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 2, 2:48 PM CDT | Heat Advisory | GRB | Brown, Calumet, Kewaunee, Manitowoc, Marathon, Outagamie and 6 more | 48 hr |
| Jul 2, 4:44 PM CDT | Severe Thunderstorm Warning | GRB | Outagamie, Shawano, Waupaca | 46 min |
| Jul 2, 6:03 PM CDT | Severe Thunderstorm Warning | GRB | Winnebago | 57 min |
| Jul 2, 6:13 PM CDT | Severe Thunderstorm Warning | GRB | Outagamie | 29 min |
| Jul 2, 6:33 PM CDT | Severe Thunderstorm Warning | GRB | Winnebago | 42 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.