Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2018
Severe Thunderstorm Warning 13, NWS Green Bay, WI
NWS Green Bay, WI issued this severe thunderstorm warning at Jun 17, 2018, 6:34 PM CDT for Florence County, Forest County, Oneida County, Wisconsin. It was in force for 34 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 17, 2018, 6:34 PM CDT (23:34 UTC)
- Expired
- Jun 17, 2018, 7:08 PM CDT
- In force
- 34 min
- Issued by
- NWS Green Bay, WI
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Florence County, WI, Forest County, WI, Oneida County, WI
The radar
The Marquette radar (KMQT), 124 km from the middle of the area, began a volume at 23:34 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 17, 6:45 PM CDT | TSTM WND DMG | N Argonne, WI | STORMS DESTROYED BIRD PENS JUST NORTH OF ARGONNE. TIME ESTIMATED. REPORT VIA SOCIAL MEDIA. |
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 17, 3:46 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 12:00Z, 11.6 hours before the alert went out and 152 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
- 1403 J/kg
- Mixed-layer CIN
- -89 J/kg
- Mixed-layer LCL
- 1190 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 157 m²/s²
- 0-3 km storm-relative helicity
- 122 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
288
WUUS53 KGRB 172334
SVRGRB
WIC037-041-085-180030-
/O.NEW.KGRB.SV.W.0013.180617T2334Z-180618T0030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Green Bay WI
634 PM CDT SUN JUN 17 2018
The National Weather Service in Green Bay has issued a
* Severe Thunderstorm Warning for...
Forest County in northeastern Wisconsin...
Florence County in northeastern Wisconsin...
Southeastern Oneida County in north central Wisconsin...
* Until 730 PM CDT.
* At 633 PM CDT, severe thunderstorms were located along a line
extending from 8 miles northwest of Tipler to 8 miles northwest of
Popple River to 9 miles northwest of Crandon, moving east at 40
mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
Popple River around 645 PM CDT.
Tipler around 650 PM CDT.
Florence around 710 PM CDT.
Homestead around 720 PM CDT.
Kingsford around 725 PM CDT.
Other locations impacted by these severe thunderstorms include Gagen,
Blackwell, Aurora, Argonne, Wabeno, Commonwealth, Lost Lake
Campground, Bear Lake Campground, Fence and Monico.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare immediately for damaging winds. People outside should move
immediately to shelter inside a strong building. Stay away from
windows.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4599 8867 4602 8851 4598 8842 4595 8819
4587 8807 4581 8813 4578 8806 4572 8806
4572 8842 4538 8843 4538 8892 4547 8893
4547 8942 4555 8943 4556 8947 4562 8951
4590 8905 4598 8899 4598 8893 4606 8890
TIME...MOT...LOC 2333Z 270DEG 35KT 4599 8876 4585 8883 4567 8904
HAIL...<.75IN
WIND...60MPH
$$
Kurimski2 follow-up statements
381
WWUS53 KGRB 172354
SVSGRB
Severe Weather Statement
National Weather Service Green Bay WI
654 PM CDT SUN JUN 17 2018
WIC085-180004-
/O.CAN.KGRB.SV.W.0013.000000T0000Z-180618T0030Z/
Oneida WI-
654 PM CDT SUN JUN 17 2018
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ONEIDA COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until midnight CDT for
north central and northeastern Wisconsin.
LAT...LON 4602 8851 4599 8849 4600 8847 4595 8829
4595 8819 4587 8807 4581 8813 4578 8806
4572 8806 4572 8842 4538 8843 4538 8892
4547 8893 4547 8904 4581 8903 4590 8887
4597 8883 4601 8877 4598 8864 4600 8861
TIME...MOT...LOC 2354Z 273DEG 34KT 4583 8855 4569 8862 4551 8883
$$
WIC037-041-180030-
/O.CON.KGRB.SV.W.0013.000000T0000Z-180618T0030Z/
Forest WI-Florence WI-
654 PM CDT SUN JUN 17 2018
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM CDT
FOR FOREST AND FLORENCE COUNTIES...
At 654 PM CDT, severe thunderstorms were located along a line
extending from 6 miles southeast of Tipler to 7 miles southeast of
Popple River to near Crandon, moving east at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
These severe storms will be near...
Florence around 715 PM CDT.
Homestead around 720 PM CDT.
Kingsford around 725 PM CDT.
Other locations impacted by these severe thunderstorms include
Blackwell, Lasalle Falls, Spread Eagle, Nashville, Mole Lake, Aurora,
Laona, Argonne, Wabeno and Commonwealth.
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 these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4602 8851 4599 8849 4600 8847 4595 8829
4595 8819 4587 8807 4581 8813 4578 8806
4572 8806 4572 8842 4538 8843 4538 8892
4547 8893 4547 8904 4581 8903 4590 8887
4597 8883 4601 8877 4598 8864 4600 8861
TIME...MOT...LOC 2354Z 273DEG 34KT 4583 8855 4569 8862 4551 8883
HAIL...<.75IN
WIND...60MPH
$$
Kurimski589
WWUS53 KGRB 180008
SVSGRB
Severe Weather Statement
National Weather Service Green Bay WI
708 PM CDT SUN JUN 17 2018
WIC037-041-180018-
/O.CAN.KGRB.SV.W.0013.000000T0000Z-180618T0030Z/
Forest WI-Florence WI-
708 PM CDT SUN JUN 17 2018
...THE SEVERE THUNDERSTORM WARNING FOR FOREST AND FLORENCE COUNTIES
IS CANCELLED...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning has been cancelled. However gusty winds and
heavy rain are still possible with these thunderstorms.
A Severe Thunderstorm Watch remains in effect until midnight CDT for
north central and northeastern Wisconsin.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Green Bay.
LAT...LON 4602 8851 4599 8849 4600 8847 4595 8829
4595 8819 4587 8807 4581 8813 4578 8806
4572 8806 4572 8842 4538 8843 4538 8892
4547 8893 4547 8904 4581 8903 4590 8887
4597 8883 4601 8877 4598 8864 4600 8861
TIME...MOT...LOC 0005Z 270DEG 35KT 4583 8838 4569 8845 4551 8866
$$
KurimskiThe office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 16, 7:08 PM CDT | Severe Thunderstorm Warning | GRB | Oneida, Vilas | 63 min |
| Jun 16, 7:57 PM CDT | Special Weather Statement | GRB | Forest | 48 min |
| Jun 17, 3:57 PM CDT | Special Weather Statement | GRB | Vilas, Wood | 48 min |
| Jun 17, 4:41 PM CDT | Severe Thunderstorm Warning | GRB | Vilas | 64 min |
| Jun 17, 5:47 PM CDT | Severe Thunderstorm Warning | GRB | Forest, Oneida, Vilas | 58 min |
| Jun 17, 6:03 PM CDT | Special Weather Statement | GRB | Lincoln, Marathon, Oneida | 42 min |
| Jun 17, 6:17 PM CDT | Areal Flood Warning | GRB | Forest, Oneida, Vilas | 118 min |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 2018Every severe thunderstorm warning in 2018
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.