Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 60, NWS La Crosse, WI
NWS La Crosse, WI issued this severe thunderstorm warning at Jul 28, 2021, 9:32 PM CDT for Clark County, Wisconsin. It was in force for 43 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
- Jul 28, 2021, 9:32 PM CDT (02:32 UTC)
- Expired
- Jul 28, 2021, 10:15 PM CDT
- In force
- 43 min
- Issued by
- NWS La Crosse, WI
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Clark County, WI
The radar
The La Crosse radar (KARX), 113 km from the middle of the area, began a volume at 02:34 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 |
|---|---|---|---|
| Jul 28, 9:55 PM CDT | TSTM WND GST 60 | 6 S Thorp, WI | REPORTED AT BREWSTERS BAR. STILL RAINING TOO HARD TO KNOW THE EXTENT OF DAMAGE OUTSIDE. ROARED INSIDE THE BUILDING, THOUGHT WINDOWS WERE GOING TO BLOW OUT. |
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 |
|---|---|---|---|
| Jul 28, 7:17 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 00:00Z, 2.5 hours before the alert went out and 208 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
- 593 J/kg
- Mixed-layer CIN
- -264 J/kg
- Mixed-layer LCL
- 1088 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- 62 m²/s²
- 0-3 km storm-relative helicity
- 154 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
073
WUUS53 KARX 290232
SVRARX
WIC019-290315-
/O.NEW.KARX.SV.W.0060.210729T0232Z-210729T0315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service La Crosse WI
932 PM CDT Wed Jul 28 2021
The National Weather Service in La Crosse has issued a
* Severe Thunderstorm Warning for...
Northern Clark County in central Wisconsin...
* Until 1015 PM CDT.
* At 931 PM CDT, a severe thunderstorm was located over Stanley, or
27 miles east of Eau Claire, moving southeast at 40 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.
* This severe thunderstorm will be near...
Thorp around 935 PM CDT.
Other locations impacted by this severe thunderstorm include Hog
Corners, Mead Lake, Highway 73 And 98, Tioga, Christie, Eidsvold and
Willard.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4460 9040 4460 9092 4503 9092 4503 9086
TIME...MOT...LOC 0231Z 330DEG 34KT 4493 9094
HAIL...1.00IN
WIND...60MPH
$$
Rieck3 follow-up statements
141
WWUS53 KARX 290240
SVSARX
Severe Weather Statement
National Weather Service La Crosse WI
940 PM CDT Wed Jul 28 2021
WIC019-290315-
/O.CON.KARX.SV.W.0060.000000T0000Z-210729T0315Z/
Clark WI-
940 PM CDT Wed Jul 28 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM CDT
FOR NORTHERN CLARK COUNTY...
At 939 PM CDT, a severe thunderstorm was located 8 miles southwest of
Thorp, or 24 miles northwest of Neillsville, moving southeast at 45
mph.
HAZARD...70 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
This severe thunderstorm will remain over mainly rural areas of
northern Clark County, including the following locations... Hog
Corners, Mead Lake, Highway 73 And 98, Tioga, Christie, Eidsvold and
Willard.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4460 9040 4460 9092 4503 9092 4503 9086
TIME...MOT...LOC 0239Z 329DEG 38KT 4485 9087
HAIL...1.00IN
WIND...70MPH
$$
Rieck815
WWUS53 KARX 290250
SVSARX
Severe Weather Statement
National Weather Service La Crosse WI
950 PM CDT Wed Jul 28 2021
WIC019-290315-
/O.CON.KARX.SV.W.0060.000000T0000Z-210729T0315Z/
Clark WI-
950 PM CDT Wed Jul 28 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM CDT
FOR CENTRAL CLARK COUNTY...
At 950 PM CDT, a severe thunderstorm was located 9 miles southwest of
Greenwood, or 12 miles northwest of Neillsville, moving southeast at
60 mph.
HAZARD...70 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
Locations impacted include...
Greenwood, Willard, Hog Corners, Mead Lake, Highway 73 And 98, Tioga,
Christie, County Roads H And K, Sterling Avenue And Starks Road,
Seven Sister Mounds, Globe, The Blue Swamp, Rock Dam Lake and Highway
10 And 12.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4460 9040 4460 9092 4490 9092 4490 9072
TIME...MOT...LOC 0250Z 335DEG 53KT 4470 9076
HAIL...1.00IN
WIND...70MPH
$$
Rieck125
WWUS53 KARX 290305
SVSARX
Severe Weather Statement
National Weather Service La Crosse WI
1005 PM CDT Wed Jul 28 2021
WIC019-290315-
/O.CON.KARX.SV.W.0060.000000T0000Z-210729T0315Z/
Clark WI-
1005 PM CDT Wed Jul 28 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM CDT
FOR CENTRAL CLARK COUNTY...
At 1004 PM CDT, a severe thunderstorm was located near Neillsville,
moving southeast at 60 mph.
HAZARD...70 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
Locations impacted include...
Greenwood, Willard, Hog Corners, Mead Lake, Highway 73 And 98, Tioga,
Christie, County Roads H And K, Sterling Avenue And Starks Road,
Seven Sister Mounds, Globe, The Blue Swamp, Rock Dam Lake and Highway
10 And 12.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4460 9040 4460 9092 4484 9092 4484 9066
TIME...MOT...LOC 0304Z 332DEG 54KT 4452 9062
HAIL...1.00IN
WIND...70MPH
$$
RieckThe office that day
Everything else NWS La Crosse, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 28, 7:09 PM CDT | Special Weather Statement | ARX | Taylor | 51 min |
| Jul 28, 8:19 PM CDT | Severe Thunderstorm Warning | ARX | Taylor | 56 min |
| Jul 28, 9:48 PM CDT | Severe Thunderstorm Warning | ARX | Clark, Jackson | 57 min |
| Jul 28, 10:44 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo, Trempealeau | 46 min |
| Jul 28, 10:45 PM CDT | Special Weather Statement | ARX | Adams, Jackson, Juneau | 60 min |
| Jul 28, 11:19 PM CDT | Severe Thunderstorm Warning | ARX | Jackson, Monroe, Trempealeau | 26 min |
| Jul 28, 11:37 PM CDT | Special Weather Statement | ARX | La Crosse, Monroe | 53 min |
| Jul 28, 11:54 PM CDT | Areal Flood Advisory | ARX | La Crosse | 79 min |
| Jul 29, 12:26 AM CDT | Special Weather Statement | ARX | Crawford, Grant | 94 min |
| Jul 29, 1:39 AM CDT | Special Weather Statement | ARX | Grant | 66 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.