Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 45, NWS La Crosse, WI
NWS La Crosse, WI issued this severe thunderstorm warning at Jun 24, 2021, 3:21 PM CDT for Jackson County, Wisconsin. It was in force for 39 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 24, 2021, 3:21 PM CDT (20:21 UTC)
- Expired
- Jun 24, 2021, 4:00 PM CDT
- In force
- 39 min
- Issued by
- NWS La Crosse, WI
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
County Jackson County, WI
The radar
The La Crosse radar (KARX), 80 km from the middle of the area, began a volume at 20:25 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 24, 3:35 PM CDT | HAIL 1 | 7 E Osseo, WI |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Minneapolis, MN (KMPX), launched 12:00Z, 8.4 hours before the alert went out and 212 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
- 1586 J/kg
- Mixed-layer CIN
- -257 J/kg
- Mixed-layer LCL
- 1372 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 216 m²/s²
- 0-3 km storm-relative helicity
- 126 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
271
WUUS53 KARX 242021
SVRARX
WIC053-242100-
/O.NEW.KARX.SV.W.0045.210624T2021Z-210624T2100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service La Crosse WI
321 PM CDT Thu Jun 24 2021
The National Weather Service in La Crosse has issued a
* Severe Thunderstorm Warning for...
Northwestern Jackson County in west central Wisconsin...
* Until 400 PM CDT.
* At 321 PM CDT, a severe thunderstorm was located near Osseo, or 16
miles northeast of Whitehall, moving east at 20 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* This severe thunderstorm will be near...
Price around 335 PM CDT.
Fairchild around 355 PM CDT.
Other locations impacted by this severe thunderstorm include Levis,
Requa and Merrillan.
This includes Interstate 94 between mile markers 92 and 95.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4451 9092 4451 9080 4444 9080 4450 9117
4459 9117 4460 9092
TIME...MOT...LOC 2021Z 266DEG 15KT 4456 9113
HAIL...1.00IN
WIND...<50MPH
$$
JSB4 follow-up statements
707
WWUS53 KARX 242032
SVSARX
Severe Weather Statement
National Weather Service La Crosse WI
332 PM CDT Thu Jun 24 2021
WIC053-242100-
/O.CON.KARX.SV.W.0045.000000T0000Z-210624T2100Z/
Jackson WI-
332 PM CDT Thu Jun 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM CDT
FOR NORTHWESTERN JACKSON COUNTY...
At 332 PM CDT, a severe thunderstorm was located over Price, or 18
miles northeast of Whitehall, moving east at 15 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
This severe storm will be near...
Fairchild around 355 PM CDT.
Other locations impacted by this severe thunderstorm include Levis,
Requa and Merrillan.
This includes Interstate 94 between mile markers 92 and 95.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4451 9092 4451 9080 4444 9080 4450 9117
4459 9117 4460 9092
TIME...MOT...LOC 2032Z 266DEG 15KT 4456 9107
HAIL...1.00IN
WIND...<50MPH
$$
JSB418
WWUS53 KARX 242041
SVSARX
Severe Weather Statement
National Weather Service La Crosse WI
341 PM CDT Thu Jun 24 2021
WIC053-242100-
/O.CON.KARX.SV.W.0045.000000T0000Z-210624T2100Z/
Jackson WI-
341 PM CDT Thu Jun 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM CDT
FOR NORTHWESTERN JACKSON COUNTY...
At 340 PM CDT, a severe thunderstorm was located over Price, or 19
miles northeast of Whitehall, moving east at 15 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
This severe storm will be near...
Fairchild around 355 PM CDT.
Other locations impacted by this severe thunderstorm include Levis,
Requa and Merrillan.
This includes Interstate 94 between mile markers 92 and 95.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4451 9092 4451 9080 4444 9080 4450 9117
4459 9117 4460 9092
TIME...MOT...LOC 2040Z 266DEG 15KT 4456 9102
HAIL...1.00IN
WIND...<50MPH
$$
JSB391
WWUS53 KARX 242046
SVSARX
Severe Weather Statement
National Weather Service La Crosse WI
346 PM CDT Thu Jun 24 2021
WIC053-242100-
/O.CON.KARX.SV.W.0045.000000T0000Z-210624T2100Z/
Jackson WI-
346 PM CDT Thu Jun 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM CDT
FOR NORTHWESTERN JACKSON COUNTY...
At 346 PM CDT, a severe thunderstorm was located near Fairchild, or
19 miles west of Neillsville, moving east at 15 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
This severe storm will be near...
Fairchild around 355 PM CDT.
Other locations impacted by this severe thunderstorm include Levis,
Requa and Merrillan.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4451 9092 4451 9080 4444 9080 4450 9117
4459 9117 4460 9092
TIME...MOT...LOC 2046Z 266DEG 15KT 4456 9098
HAIL...1.00IN
WIND...<50MPH
$$
JSB242
WWUS53 KARX 242059
SVSARX
Severe Weather Statement
National Weather Service La Crosse WI
359 PM CDT Thu Jun 24 2021
WIC053-242108-
/O.EXP.KARX.SV.W.0045.000000T0000Z-210624T2100Z/
Jackson WI-
359 PM CDT Thu Jun 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN JACKSON COUNTY
WILL EXPIRE AT 400 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.
LAT...LON 4451 9092 4451 9080 4444 9080 4450 9117
4459 9117 4460 9092
TIME...MOT...LOC 2058Z 266DEG 15KT 4456 9092
$$
JSBThe office that day
Everything else NWS La Crosse, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 5:05 AM CDT | Special Weather Statement | ARX | Taylor | 25 min |
| Jun 24, 5:32 AM CDT | Special Weather Statement | ARX | Taylor | 28 min |
| Jun 24, 5:59 AM CDT | Special Weather Statement | ARX | Taylor | 31 min |
| Jun 24, 3:12 PM CDT | Special Weather Statement | ARX | Taylor | 93 min |
| Jun 24, 3:30 PM CDT | Special Weather Statement | ARX | Buffalo, Clark, Jackson, Trempealeau | 90 min |
| Jun 24, 4:46 PM CDT | Severe Thunderstorm Warning | ARX | Clark | 47 min |
| Jun 24, 5:27 PM CDT | Areal Flood Advisory | ARX | Clark | 3 hr |
| Jun 24, 6:09 PM CDT | Special Weather Statement | ARX | Buffalo, Jackson, Trempealeau | 51 min |
| Jun 24, 6:22 PM CDT | Special Weather Statement | ARX | Adams | 53 min |
| Jun 24, 6:46 PM CDT | Special Weather Statement | ARX | Monroe | 59 min |
| Jun 24, 6:57 PM CDT | Special Weather Statement | ARX | Adams, Jackson, Trempealeau | 63 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.