Alert archive / Wisconsin / Special Weather Statements in 2017

Special Weather Statement, NWS Green Bay, WI

July 26, 20174 counties in Wisconsin

NWS Green Bay, WI issued this special weather statement at Jul 26, 2017, 9:06 AM CDT for 4 counties in 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: Jul 26, 2017, 9:06 AM CDT (14:06 UTC)
Expired: Jul 26, 2017, 9:45 AM CDT
In force: 39 min
Issued by: NWS Green Bay, WI

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

The radar

The Green Bay radar (KGRB), 55 km from the middle of the area, began a volume at 14:05 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, 2.1 hours before the alert went out and 54 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 4 J/kg
Mixed-layer CIN: -378 J/kg
Mixed-layer LCL: 1064 m above ground
0-6 km bulk shear: 33 kt
0-1 km storm-relative helicity: 222 m²/s²
0-3 km storm-relative helicity: 221 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 26, 6:05 AM CDT, 3 hours 1 minute earlier.

Area forecast discussion, Jul 26, 6:05 AM CDT, 3 hours 1 minute before

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Hazardous weather outlook, Jul 26, 3:53 AM CDT, 5 hours 13 minutes before

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In the hours before

Special weather statement, Jul 26, 3:17 AM CDT, 5 hours 49 minutes before

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Special weather statement, Jul 26, 6:46 AM CDT, 2 hours 20 minutes before

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Special weather statement, Jul 26, 7:43 AM CDT, 1 hour 23 minutes before

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Special weather statement, Jul 26, 8:16 AM CDT, 50 minutes before

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Special weather statement, Jul 26, 8:46 AM CDT, 20 minutes before

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Special weather statement, Jul 26, 9:06 AM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 25, 7:32 PM CDT	Special Weather Statement	GRB	Marathon	43 min
Jul 25, 8:09 PM CDT	Special Weather Statement	GRB	Langlade	51 min
Jul 26, 12:13 AM CDT	Special Weather Statement	GRB	Door	47 min
Jul 26, 3:17 AM CDT	Special Weather Statement	GRB	Portage	58 min
Jul 26, 3:48 AM CDT	Beach Hazards Statement	GRB	Door, Kewaunee, Manitowoc	15 hr
Jul 26, 6:46 AM CDT	Special Weather Statement	GRB	Wood	44 min
Jul 26, 7:43 AM CDT	Special Weather Statement	GRB	Portage	47 min
Jul 26, 8:16 AM CDT	Special Weather Statement	GRB	Waupaca	44 min
Jul 26, 8:46 AM CDT	Special Weather Statement	GRB	Waushara, Winnebago	44 min
Jul 26, 9:21 AM CDT	Special Weather Statement	GRB	Calumet, Winnebago	39 min
Jul 26, 9:33 AM CDT	Special Weather Statement	GRB	Brown, Calumet, Kewaunee, Manitowoc, Winnebago	42 min

Nearby

Special Weather Statements in Wisconsin, 2017 Every special weather statement in 2017

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.