Alert archive / Wisconsin / Special Weather Statements in 2020

Special Weather Statement, NWS Green Bay, WI

October 14, 2020Brown County, Outagamie County, Winnebago County, Wisconsin

NWS Green Bay, WI issued this special weather statement at Oct 14, 2020, 9:06 PM CDT for Brown County, Outagamie County, Winnebago County, Wisconsin. It was in force for 39 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
Oct 14, 2020, 9:06 PM CDT (02:06 UTC)
Expired
Oct 14, 2020, 9:45 PM CDT
In force
39 min
Issued by
NWS Green Bay, WI

Counties Brown County, WI, Outagamie County, WI, Winnebago County, WI

The radar

The Green Bay radar (KGRB), 40 km from the middle of the area, began a volume at 02:07 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, 2.1 hours before the alert went out and 39 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 2020-10-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2020-10-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 284 square meters per square second.1939587897117136156Sfc1 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
1434 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
284 m²/s²
0-3 km storm-relative helicity
257 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 Oct 14, 6:23 PM CDT, 2 hours 43 minutes earlier.

Area forecast discussion, Oct 14, 6:23 PM CDT, 2 hours 43 minutes before
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Hazardous weather outlook, Oct 14, 2:51 PM CDT, 6 hours 15 minutes before
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In the hours before

Local storm report, Oct 14, 5:42 PM CDT, 3 hours 24 minutes before
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Special weather statement, Oct 14, 7:16 PM CDT, 1 hour 50 minutes before
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Special weather statement, Oct 14, 8:08 PM CDT, 58 minutes before
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Local storm report, Oct 14, 8:25 PM CDT, 41 minutes before
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Special weather statement, Oct 14, 8:27 PM CDT, 39 minutes before
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Special weather statement, Oct 14, 9:06 PM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Oct 14, 7:16 PM CDTSpecial Weather StatementGRBPortage, Wood44 min
Oct 14, 8:08 PM CDTSpecial Weather StatementGRBShawano, Waupaca, Waushara52 min
Oct 14, 8:27 PM CDTSpecial Weather StatementGRBOutagamie, Waupaca, Waushara, Winnebago48 min
Oct 14, 9:29 PM CDTSpecial Weather StatementGRBBrown16 min
Oct 15, 3:03 AM CDTFreeze WarningGRBBrown, Calumet, Door, Kewaunee, Manitowoc, Outagamie and 1 more29 hr
Oct 15, 4:31 PM CDTGale WatchGRB22 hr

Nearby

Special Weather Statements in Wisconsin, 2020Every special weather statement in 2020

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.