Alert archive / Wisconsin / Special Weather Statements in 2021
Special Weather Statement, NWS Milwaukee, WI
NWS Milwaukee, WI issued this special weather statement at Jun 24, 2021, 10:13 AM CDT for Iowa County, Wisconsin. It was in force for 47 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
- Jun 24, 2021, 10:13 AM CDT (15:13 UTC)
- Expired
- Jun 24, 2021, 11:00 AM CDT
- In force
- 47 min
- Issued by
- NWS Milwaukee, WI
County Iowa County, WI
The radar
The La Crosse radar (KARX), 114 km from the middle of the area, began a volume at 15:15 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
Davenport, (KDVN), launched 12:00Z, 3.2 hours before the alert went out and 174 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
- 389 J/kg
- Mixed-layer CIN
- -353 J/kg
- Mixed-layer LCL
- 1072 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 166 m²/s²
- 0-3 km storm-relative helicity
- 167 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted.
985
WWUS83 KMKX 241513
SPSMKX
Special Weather Statement
National Weather Service Milwaukee/Sullivan WI
1013 AM CDT Thu Jun 24 2021
WIZ056-062-063-241600-
Iowa-Sauk-Dane-
...A STRONG THUNDERSTORM WILL AFFECT NORTHEASTERN IOWA...WEST CENTRAL
DANE AND SOUTH CENTRAL SAUK COUNTIES...
At 1012 AM CDT, a strong thunderstorm was located near Spring Green,
or 9 miles north of Dodgeville, moving east at 30 mph.
Half inch hail is possible with this storm.
Locations impacted include...
Mazomanie, Spring Green, Black Earth, Barneveld, Blue Mounds, Arena,
Clyde, Blue Mound St Park and Governor Dodge St Park.
If outdoors, consider seeking shelter inside a building.
LAT...LON 4318 9023 4317 9020 4320 9019 4332 8978
4303 8970 4300 9027 4316 9031
TIME...MOT...LOC 1512Z 258DEG 26KT 4310 9012
$$
CMILLERThe office that day
Everything else NWS Milwaukee, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 8:26 AM CDT | Special Weather Statement | MKX | Fond du Lac, Green Lake, Marquette | 34 min |
| Jun 24, 8:36 AM CDT | Special Weather Statement | MKX | Sheboygan | 54 min |
| Jun 24, 9:07 AM CDT | Special Weather Statement | MKX | Fond du Lac, Green Lake | 53 min |
| Jun 24, 9:27 AM CDT | Severe Thunderstorm Warning | MKX | Fond du Lac | 33 min |
| Jun 24, 9:37 AM CDT | Special Weather Statement | MKX | Sheboygan | 23 min |
| Jun 24, 10:03 AM CDT | Special Weather Statement | MKX | Fond du Lac, Ozaukee, Sheboygan | 27 min |
| Jun 24, 10:59 AM CDT | Special Weather Statement | MKX | Columbia | 46 min |
| Jun 24, 11:08 AM CDT | Special Weather Statement | MKX | Sheboygan | 37 min |
| Jun 24, 11:38 AM CDT | Areal Flood Advisory | MKX | Columbia, Dodge | 2 hr |
Nearby
Special Weather Statements in Wisconsin, 2021Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.