Alert archive / Wisconsin / Special Weather Statements in 2021

Special Weather Statement, NWS Milwaukee, WI

June 13, 2021Fond du Lac County, Sheboygan County, Wisconsin

NWS Milwaukee, WI issued this special weather statement at Jun 13, 2021, 10:31 PM CDT for Fond du Lac County, Sheboygan County, Wisconsin. It was in force for 59 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 13, 2021, 10:31 PM CDT (03:31 UTC)
Expired
Jun 13, 2021, 11:30 PM CDT
In force
59 min
Issued by
NWS Milwaukee, WI

Counties Fond du Lac County, WI, Sheboygan County, WI

The radar

The Green Bay radar (KGRB), 83 km from the middle of the area, began a volume at 03:34 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.

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 00:00Z, 3.5 hours before the alert went out and 81 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.

Skew-T log-pSkew-T log-p diagram, Green Bay/Straub, WI at 00:00Z on 2021-06-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 28 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Green Bay/Straub, WI at 00:00Z on 2021-06-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 69 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
28 J/kg
Mixed-layer CIN
-102 J/kg
Mixed-layer LCL
2611 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
69 m²/s²
0-3 km storm-relative helicity
210 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

081 
WWUS83 KMKX 140331
SPSMKX

Special Weather Statement
National Weather Service Milwaukee/Sullivan WI
1031 PM CDT Sun Jun 13 2021

WIZ051-052-140430-
Sheboygan-Fond Du Lac-

...A LINE OF GUSTY WINDS WILL AFFECT FOND DU LAC AND SHEBOYGAN 
COUNTIES...

At 1029 PM CDT, radar indicated a gust front was located along a 
line extending from near St. Nazianz to Oshkosh. Movement was south 
at 35 mph.

Winds of 30 to 45 mph are possible with this gust front.

These showers will be near...
  Southern Lake Winnebago around 1045 PM CDT.
  North Fond Du Lac and Howards Grove around 1050 PM CDT.
  Sheboygan and Fond Du Lac around 1055 PM CDT.
  Sheboygan Falls and Kohler around 1100 PM CDT.
  Oakfield around 1105 PM CDT.
  Oostburg around 1110 PM CDT.
  Cedar Grove and Random Lake around 1120 PM CDT.

Other locations impacted by these showers include Adell, Haven,
Beechwood, Eden, Johnsonville, Ashford, Waucousta, Calvary, Marytown
and Van Dyne.

LAT...LON 4368 8770 4357 8779 4354 8779 4354 8840
      4363 8841 4363 8859 4390 8859 4389 8841
      4394 8840 4394 8817 4389 8816 4389 8774
      4381 8773 4376 8770 4374 8771
TIME...MOT...LOC 0329Z 352DEG 31KT 4400 8786 4400 8854 

$$

GEHRING

The office that day

Everything else NWS Milwaukee, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 14, 4:05 PM CDTSpecial Weather StatementMKXSheboygan40 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.