Alert archive / Wisconsin / Wind Advisories in 2021

Wind Advisory 1, NWS Milwaukee, WI

March 11, 2021Fond du Lac County, Sheboygan County, Wisconsin

NWS Milwaukee, WI issued this wind advisory at Mar 11, 2021, 3:35 AM CST for Fond du Lac County, Sheboygan County, Wisconsin. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Mar 11, 2021, 3:35 AM CST (09:35 UTC)
Expired
Mar 11, 2021, 12:00 PM CST
In force
8 hr
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 09:34 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, 9.6 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 2021-03-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°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 2021-03-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 409 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1066 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
409 m²/s²
0-3 km storm-relative helicity
485 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

063 
WWUS73 KMKX 110935
NPWMKX

URGENT - WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
335 AM CST Thu Mar 11 2021

WIZ051-052-111745-
/O.NEW.KMKX.WI.Y.0001.210311T0935Z-210311T1800Z/
Fond du Lac-Sheboygan-
Including the cities of Fond Du Lac, Plymouth, Sheboygan Falls, 
Howards Grove, and Oostburg
335 AM CST Thu Mar 11 2021

...WIND ADVISORY IN EFFECT UNTIL NOON CST TODAY...

* WHAT...Southwest winds 20 to 25 mph with gusts up to 45 mph.

* WHERE...Fond du Lac and Sheboygan Counties.

* WHEN...Until noon CST today.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
2 follow-up statements
737 
WWUS73 KMKX 111436
NPWMKX

URGENT - WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
836 AM CST Thu Mar 11 2021

WIZ051-052-111800-
/O.CON.KMKX.WI.Y.0001.000000T0000Z-210311T1800Z/
Fond du Lac-Sheboygan-
Including the cities of Fond Du Lac, Plymouth, Sheboygan Falls, 
Howards Grove, and Oostburg
836 AM CST Thu Mar 11 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

* WHAT...Southwest winds 20 to 25 mph with gusts up to 45 mph.

* WHERE...Fond du Lac and Sheboygan Counties.

* WHEN...Until noon CST today.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
954 
WWUS73 KMKX 111802
NPWMKX

URGENT - WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
1202 PM CST Thu Mar 11 2021

WIZ052-112100-
/O.EXP.KMKX.WI.Y.0001.000000T0000Z-210311T1800Z/
/O.NEW.KMKX.WI.Y.0002.210311T1802Z-210311T2100Z/
Sheboygan-
Including the cities of Plymouth, Sheboygan Falls, Howards Grove,
and Oostburg
1202 PM CST Thu Mar 11 2021

...WIND ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...

* WHAT...West winds 20 to 30 mph with gusts up to 45 mph.

* WHERE...Sheboygan County.

* WHEN...Until 3 PM CST this afternoon.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

WIZ051-111915-
/O.EXP.KMKX.WI.Y.0001.000000T0000Z-210311T1800Z/
Fond du Lac-
Including the city of Fond Du Lac
1202 PM CST Thu Mar 11 2021

...WIND ADVISORY HAS EXPIRED...

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 11, 2:26 AM CSTSmall Craft AdvisoryMKX16 hr
Mar 11, 12:02 PM CSTWind AdvisoryMKXSheboygan3 hr

Nearby

Wind Advisories in Wisconsin, 2021Every wind advisory 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.