Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 182, NWS La Crosse, WI
NWS La Crosse, WI issued this severe thunderstorm warning at Sep 20, 2017, 4:37 PM CDT for Adams County, Juneau County, Wisconsin. It was in force for 23 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Sep 20, 2017, 4:37 PM CDT (21:37 UTC)
- Expired
- Sep 20, 2017, 5:00 PM CDT
- In force
- 23 min
- Issued by
- NWS La Crosse, WI
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Adams County, WI, Juneau County, WI
The radar
The La Crosse radar (KARX), 96 km from the middle of the area, began a volume at 21:38 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.
The nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 12:00Z, 9.6 hours before the alert went out and 162 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
- 1099 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 190 m²/s²
- 0-3 km storm-relative helicity
- 238 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
015
WUUS53 KARX 202137
SVRARX
WIC001-057-202200-
/O.NEW.KARX.SV.W.0182.170920T2137Z-170920T2200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service La Crosse WI
437 PM CDT WED SEP 20 2017
The National Weather Service in La Crosse has issued a
* Severe Thunderstorm Warning for...
Northwestern Juneau County in central Wisconsin...
Northwestern Adams County in central Wisconsin...
* Until 500 PM CDT
* At 436 PM CDT, a severe thunderstorm was located 8 miles northwest
of Necedah, or 18 miles northeast of Tomah, moving northeast 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...
New Rome around 500 PM CDT.
Other locations impacted by this severe thunderstorm include Finley,
New Miner, Lake Arrowhead, The Sprague Mather Flowage and Sprague.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4406 9024 4411 9027 4425 9011 4425 8981
4415 8981
TIME...MOT...LOC 2136Z 228DEG 37KT 4412 9018
HAIL...1.00IN
WIND...60MPH
$$
Hollan1 follow-up statement
401
WWUS53 KARX 202149
SVSARX
Severe Weather Statement
National Weather Service La Crosse WI
449 PM CDT WED SEP 20 2017
WIC001-057-202200-
/O.CON.KARX.SV.W.0182.000000T0000Z-170920T2200Z/
Juneau WI-Adams WI-
449 PM CDT WED SEP 20 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM CDT
FOR NORTHWESTERN JUNEAU AND NORTHWESTERN ADAMS COUNTIES...
At 449 PM CDT, a severe thunderstorm was located 8 miles south of
Babcock, or 19 miles northwest of Friendship, moving northeast at 35
mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
This severe storm will be near...
New Rome around 500 PM CDT.
Other locations impacted by this severe thunderstorm include Finley,
New Miner, Lake Arrowhead, The Sprague Mather Flowage and Sprague.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4410 9022 4412 9026 4425 9011 4425 8981
4415 8981
TIME...MOT...LOC 2149Z 230DEG 30KT 4418 9009
HAIL...1.50IN
WIND...60MPH
$$
HollanThe office that day
Everything else NWS La Crosse, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 20, 3:12 PM CDT | Special Weather Statement | ARX | Juneau | 33 min |
| Sep 20, 3:44 PM CDT | Severe Thunderstorm Warning | ARX | Adams, Juneau | 46 min |
| Sep 20, 4:58 PM CDT | Severe Thunderstorm Warning | ARX | Adams, Juneau | 32 min |
| Sep 20, 6:16 PM CDT | Severe Thunderstorm Warning | ARX | Crawford | 44 min |
| Sep 20, 6:36 PM CDT | Areal Flood Advisory | ARX | Adams, Juneau | 114 min |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 2017Every severe thunderstorm warning in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.