Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 18, NWS Green Bay, WI
NWS Green Bay, WI issued this severe thunderstorm warning at Jun 8, 2021, 6:47 PM CDT for Langlade County, Oneida County, Wisconsin. It was in force for 43 min. 2 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 8, 2021, 6:47 PM CDT (23:47 UTC)
- Expired
- Jun 8, 2021, 7:30 PM CDT
- In force
- 43 min
- Issued by
- NWS Green Bay, WI
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Langlade County, WI, Oneida County, WI
The radar
The Green Bay radar (KGRB), 128 km from the middle of the area, began a volume at 23:49 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 8, 6:54 PM CDT | TSTM WND DMG | 2 W Post Lake, WI | 4 TREES DOWN AND 1 POWER LINE DOWN. TIME ESTIMATED VIA RADAR |
| Jun 8, 6:54 PM CDT | TSTM WND DMG | 2 W Post Lake, WI | 4 TREES DOWN AND 1 POWER LINE DOWN. TIME ESTIMATED VIA RADAR. |
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, 11.8 hours before the alert went out and 130 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
- 610 J/kg
- Mixed-layer CIN
- -97 J/kg
- Mixed-layer LCL
- 1171 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 12 m²/s²
- 0-3 km storm-relative helicity
- 56 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
950
WUUS53 KGRB 082347
SVRGRB
WIC067-085-090030-
/O.NEW.KGRB.SV.W.0018.210608T2347Z-210609T0030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Green Bay WI
647 PM CDT Tue Jun 8 2021
The National Weather Service in Green Bay has issued a
* Severe Thunderstorm Warning for...
Southeastern Oneida County in north central Wisconsin...
Northwestern Langlade County in north central Wisconsin...
* Until 730 PM CDT.
* At 647 PM CDT, a severe thunderstorm was located 10 miles north of
Veterans Memorial County Park, or 14 miles southwest of Crandon,
moving south at 10 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...
Pearson, Veterans Memorial County Park, Ma Ka Ja Wan Scout
Reservation, Elcho, Enterprise, Lennox, Summit Lake, Post Lake,
Pelican Lake and Pickerel.
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.
To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in Green Bay.
&&
LAT...LON 4557 8908 4553 8905 4547 8904 4546 8899
4539 8892 4538 8893 4538 8891 4535 8889
4527 8925 4550 8931
TIME...MOT...LOC 2347Z 338DEG 8KT 4547 8916
HAIL...1.00IN
WIND...60MPH
$$
Kieckbusch3 follow-up statements
399
WWUS53 KGRB 082359
SVSGRB
Severe Weather Statement
National Weather Service Green Bay WI
659 PM CDT Tue Jun 8 2021
WIC067-085-090030-
/O.CON.KGRB.SV.W.0018.000000T0000Z-210609T0030Z/
Oneida WI-Langlade WI-
659 PM CDT Tue Jun 8 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM CDT
FOR SOUTHEASTERN ONEIDA AND NORTHWESTERN LANGLADE COUNTIES...
At 659 PM CDT, a severe thunderstorm was located near Pearson, or 14
miles southwest of Crandon, moving southeast at 5 to 10 mph. Another
severe storm was located northwest of Elcho.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Pearson, Veterans Memorial County Park, Ma Ka Ja Wan Scout
Reservation, Elcho, Enterprise, Lennox, Summit Lake, Post Lake,
Pelican Lake and Pickerel.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare immediately for large hail and damaging winds. People outside
should move to a shelter, inside a strong building and away from
windows.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Green Bay.
&&
LAT...LON 4557 8908 4553 8905 4547 8904 4546 8899
4539 8892 4538 8893 4538 8891 4535 8889
4527 8925 4550 8931
TIME...MOT...LOC 2359Z 330DEG 6KT 4541 8908
HAIL...1.00IN
WIND...60MPH
$$
Kieckbusch965
WWUS53 KGRB 090015
SVSGRB
Severe Weather Statement
National Weather Service Green Bay WI
715 PM CDT Tue Jun 8 2021
WIC085-090022-
/O.CAN.KGRB.SV.W.0018.000000T0000Z-210609T0030Z/
Oneida WI-
715 PM CDT Tue Jun 8 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ONEIDA COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 4546 8899 4539 8892 4538 8893 4538 8891
4535 8889 4527 8925 4546 8930
TIME...MOT...LOC 0012Z 338DEG 8KT 4538 8906
$$
WIC067-090030-
/O.CON.KGRB.SV.W.0018.000000T0000Z-210609T0030Z/
Langlade WI-
715 PM CDT Tue Jun 8 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM CDT
FOR NORTHWESTERN LANGLADE COUNTY...
At 712 PM CDT, a severe thunderstorm was located near Pearson, or 15
miles southwest of Crandon, moving south at 10 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
Locations impacted include...
Pearson, Veterans Memorial County Park, Ma Ka Ja Wan Scout
Reservation, Elcho, Summit Lake, Post Lake, Pickerel and Koepenick.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Green Bay.
&&
LAT...LON 4546 8899 4539 8892 4538 8893 4538 8891
4535 8889 4527 8925 4546 8930
TIME...MOT...LOC 0012Z 338DEG 8KT 4538 8906
HAIL...1.00IN
WIND...<50MPH
$$
Kieckbusch749
WWUS53 KGRB 090026
SVSGRB
Severe Weather Statement
National Weather Service Green Bay WI
726 PM CDT Tue Jun 8 2021
WIC067-090036-
/O.EXP.KGRB.SV.W.0018.000000T0000Z-210609T0030Z/
Langlade WI-
726 PM CDT Tue Jun 8 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN LANGLADE COUNTY
WILL EXPIRE AT 730 PM CDT...
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 will be allowed to expire. However gusty
winds and heavy rain are still possible with this thunderstorm.
LAT...LON 4546 8899 4539 8892 4538 8893 4538 8891
4535 8889 4527 8925 4546 8930
TIME...MOT...LOC 0026Z 338DEG 8KT 4535 8904
$$
KieckbuschThe office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 8:17 PM CDT | Marine Dense Fog Advisory | GRB | 49 hr | |
| Jun 8, 1:17 PM CDT | Special Weather Statement | GRB | Calumet | 43 min |
| Jun 8, 4:57 PM CDT | Special Weather Statement | GRB | Florence | 48 min |
| Jun 8, 5:14 PM CDT | Severe Thunderstorm Warning | GRB | Forest, Vilas | 31 min |
| Jun 8, 5:54 PM CDT | Special Weather Statement | GRB | Forest | 51 min |
| Jun 8, 5:57 PM CDT | Special Weather Statement | GRB | Florence | 63 min |
| Jun 8, 6:38 PM CDT | Severe Thunderstorm Warning | GRB | Marinette | 37 min |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 2021Every severe thunderstorm warning in 2021
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.