Alert archive / Wisconsin / Special Weather Statements in 2021
Special Weather Statement, NWS Milwaukee, WI
NWS Milwaukee, WI issued this special weather statement at Aug 6, 2021, 3:44 PM CDT for Sheboygan County, Wisconsin. It was in force for 31 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
- Aug 6, 2021, 3:44 PM CDT (20:44 UTC)
- Expired
- Aug 6, 2021, 4:15 PM CDT
- In force
- 31 min
- Issued by
- NWS Milwaukee, WI
- Hail
- 0.75 in
- Wind
- 30
County Sheboygan County, WI
The radar
The Green Bay radar (KGRB), 82 km from the middle of the area, began a volume at 20:44 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, 8.7 hours before the alert went out and 79 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
- 132 J/kg
- Mixed-layer CIN
- -114 J/kg
- Mixed-layer LCL
- 962 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 84 m²/s²
- 0-3 km storm-relative helicity
- 98 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
437
WWUS83 KMKX 062044
SPSMKX
Special Weather Statement
National Weather Service Milwaukee/Sullivan WI
344 PM CDT Fri Aug 6 2021
WIZ052-062115-
Sheboygan WI-
344 PM CDT Fri Aug 6 2021
...A strong thunderstorm will impact portions of northeastern
Sheboygan County through 415 PM CDT...
At 344 PM CDT, Doppler radar was tracking a strong thunderstorm over
Howards Grove, moving east at 10 mph.
HAZARD...Winds in excess of 30 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Sheboygan, Howards Grove and Haven.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4376 8770 4376 8782 4389 8791 4389 8774
4385 8773 4381 8773 4377 8770
TIME...MOT...LOC 2044Z 253DEG 9KT 4383 8778
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...30 MPH
$$
HANSENThe office that day
Everything else NWS Milwaukee, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 6, 3:06 PM CDT | Special Weather Statement | MKX | Calumet | 24 min |
| Aug 6, 3:48 PM CDT | Special Marine Warning | MKX | 42 min | |
| Aug 6, 4:04 PM CDT | Severe Thunderstorm Warning | MKX | Fond du Lac, Sheboygan | 41 min |
| Aug 6, 4:09 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Fond du Lac | 39 min |
| Aug 6, 4:21 PM CDT | Severe Thunderstorm Warning | MKX | Sheboygan | 24 min |
| Aug 6, 4:23 PM CDT | Special Marine Warning | MKX | 52 min | |
| Aug 6, 4:38 PM CDT | Severe Thunderstorm Warning | MKX | Sheboygan | 52 min |
| Aug 6, 4:41 PM CDT | Special Marine Warning | MKX | 64 min | |
| Aug 6, 4:58 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Jefferson | 32 min |
| Aug 6, 5:06 PM CDT | Severe Thunderstorm Warning | MKX | Ozaukee, Sheboygan | 24 min |
| Aug 6, 5:08 PM CDT | Special Marine Warning | MKX | 52 min | |
| Aug 6, 5:23 PM CDT | Special Marine Warning | MKX | 111 min | |
| Aug 6, 5:26 PM CDT | Special Weather Statement | MKX | Dodge, Ozaukee, Washington, Waukesha | 94 min |
| Aug 6, 6:22 PM CDT | Severe Thunderstorm Warning | MKX | Jefferson | 38 min |
| Aug 6, 6:53 PM CDT | Special Weather Statement | MKX | Jefferson, Milwaukee, Waukesha | 82 min |
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.