Alert archive / Wisconsin / Special Weather Statements in 2022

Special Weather Statement, NWS Green Bay, WI

July 18, 2022Oneida County, Wisconsin

NWS Green Bay, WI issued this special weather statement at Jul 18, 2022, 2:25 PM CDT for Oneida County, Wisconsin. It was in force for 50 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
Jul 18, 2022, 2:25 PM CDT (19:25 UTC)
Expired
Jul 18, 2022, 3:15 PM CDT
In force
50 min
Issued by
NWS Green Bay, WI
Hail
0.88 in
Wind
40

County Oneida County, WI

The radar

The Marquette radar (KMQT), 193 km from the middle of the area, began a volume at 19:26 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, 7.4 hours before the alert went out and 213 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 12:00Z on 2022-07-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 121 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 12:00Z on 2022-07-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 19 square meters per square second.193958Sfc1 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
121 J/kg
Mixed-layer CIN
-60 J/kg
Mixed-layer LCL
1098 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
19 m²/s²
0-3 km storm-relative helicity
58 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Green Bay, WI wrote its last area forecast discussion before this special weather statement went out at Jul 18, 1:15 PM CDT, 1 hour 10 minutes earlier.

Area forecast discussion, Jul 18, 1:15 PM CDT, 1 hour 10 minutes before
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Hazardous weather outlook, Jul 18, 2:20 PM CDT, 5 minutes before
Hazardous Weather Outlook
National Weather Service Green Bay WI
220 PM CDT Mon Jul 18 2022

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-191930-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
220 PM CDT Mon Jul 18 2022

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Tonight

There is a chance for thunderstorms over northern Wisconsin this
afternoon into tonight. A few of the storms could be severe, with
damaging winds, large hail and torrential downpours.

.DAYS TWO THROUGH SEVEN...Tuesday through Monday

There is a chance of thunderstorms at times from Tuesday
afternoon through Wednesday afternoon. Although isolated strong to
severe storms will be possible anytime during this period, the
greatest threat of severe weather is anticipated on Tuesday
evening. Damaging winds and large hail will be the primary
threats.

A chance of thunderstorms will then return at times this weekend
into early next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed over northern Wisconsin this
through tonight.

LMZ521-522-541>543-191930-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
220 PM CDT Mon Jul 18 2022

This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.

.DAY ONE...Tonight

There is a chance of thunderstorms north of Algoma tonight. Any
storms that develop will pose a hazard to boaters.

.DAYS TWO THROUGH SEVEN...Tuesday through Monday

There is a chance of thunderstorms Tuesday evening into
Wednesday. Any storms that develop will pose a hazard to boaters.
Strong to severe storms may occur, especially Tuesday night.

Gusty south to southwest winds and building waves may lead to
hazardous conditions for small craft on Lake Michigan Tuesday
night through midday Wednesday.

A chance of thunderstorms will then return at times this weekend
into early next week.

Uhlmann/MPC

In the hours before

Special weather statement, Jul 18, 2:25 PM CDT, 0 minutes before
Special Weather Statement
National Weather Service Green Bay WI
225 PM CDT Mon Jul 18 2022

WIZ005-010-182015-
Vilas WI-Oneida WI-
225 PM CDT Mon Jul 18 2022

...A strong thunderstorm will impact portions of southwestern Vilas
and northwestern Oneida Counties through 315 PM CDT...

At 224 PM CDT, Doppler radar was tracking a strong thunderstorm near
Lac Du Flambeau, or 9 miles southeast of Turtle Flambeau Flowage,
moving southeast at 25 mph.

HAZARD...Winds in excess of 40 mph and nickel 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.

This strong thunderstorm will be near...
  Lac Du Flambeau around 235 PM CDT.

Other locations in the path of this storm include Squirrel Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 4598 8993 4603 8993 4590 8959 4571 8978
      4588 9004 4598 9005
TIME...MOT...LOC 1924Z 303DEG 24KT 4599 9002

MAX HAIL SIZE...0.88 IN
MAX WIND GUST...40 MPH

MPC

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 18, 2:29 PM CDTSpecial Weather StatementGRBLincoln46 min
Jul 18, 2:42 PM CDTSevere Thunderstorm WarningGRBLincoln, Oneida33 min
Jul 18, 3:04 PM CDTSpecial Weather StatementGRBOneida41 min
Jul 18, 3:31 PM CDTSpecial Weather StatementGRBLincoln, Oneida, Vilas44 min
Jul 18, 4:16 PM CDTSpecial Weather StatementGRBLanglade, Lincoln, Oneida, Vilas44 min
Jul 18, 5:13 PM CDTSpecial Weather StatementGRBOneida, Vilas47 min
Jul 18, 5:58 PM CDTSpecial Weather StatementGRBLincoln47 min
Jul 18, 6:48 PM CDTSpecial Weather StatementGRBLincoln57 min

Nearby

Special Weather Statements in Wisconsin, 2022Every special weather statement in 2022

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.