Alert archive / Wisconsin / Special Weather Statements in 2015

Special Weather Statement, NWS Milwaukee, WI

August 15, 2015Kenosha County, Wisconsin

NWS Milwaukee, WI issued this special weather statement at Aug 15, 2015, 2:49 PM CDT for Kenosha County, Wisconsin. It was in force for 11 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: Aug 15, 2015, 2:49 PM CDT (19:49 UTC)
Expired: Aug 15, 2015, 3:00 PM CDT
In force: 11 min
Issued by: NWS Milwaukee, WI

County Kenosha County, WI

The radar

The Milwaukee radar (KMKX), 49 km from the middle of the area, began a volume at 19:49 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

Lincoln, IL (KILX), launched 12:00Z, 7.8 hours before the alert went out and 273 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: 963 J/kg
Mixed-layer CIN: -125 J/kg
Mixed-layer LCL: 1013 m above ground
0-6 km bulk shear: 23 kt
0-1 km storm-relative helicity: 20 m²/s²
0-3 km storm-relative helicity: 39 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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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 Milwaukee, WI wrote its last area forecast discussion before this special weather statement went out at Aug 15, 10:32 AM CDT, 4 hours 17 minutes earlier.

Area forecast discussion, Aug 15, 10:32 AM CDT, 4 hours 17 minutes before

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Hazardous weather outlook, Aug 15, 12:21 PM CDT, 2 hours 28 minutes before

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In the hours before

Special weather statement, Aug 15, 1:27 PM CDT, 1 hour 22 minutes before

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Special weather statement, Aug 15, 1:46 PM CDT, 1 hour 3 minutes before

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Special weather statement, Aug 15, 2:19 PM CDT, 30 minutes before

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Special weather statement, Aug 15, 2:37 PM CDT, 12 minutes before

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Special weather statement, Aug 15, 2:41 PM CDT, 8 minutes before

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Special weather statement, Aug 15, 2:49 PM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 14, 7:08 PM CDT	Special Marine Warning	MKX		97 min
Aug 14, 7:10 PM CDT	Special Weather Statement	MKX	Waukesha	35 min
Aug 14, 7:14 PM CDT	Severe Thunderstorm Warning	MKX	Jefferson, Waukesha	46 min
Aug 14, 7:16 PM CDT	Special Weather Statement	MKX	Milwaukee, Racine	29 min
Aug 14, 7:33 PM CDT	Special Weather Statement	MKX	Walworth	27 min
Aug 14, 7:44 PM CDT	Special Weather Statement	MKX	Kenosha	31 min
Aug 14, 8:55 PM CDT	Special Weather Statement	MKX	Walworth	35 min
Aug 14, 9:56 PM CDT	Special Weather Statement	MKX	Rock	34 min
Aug 14, 10:04 PM CDT	Severe Thunderstorm Warning	MKX	Rock	26 min
Aug 15, 8:12 AM CDT	Special Weather Statement	MKX	Green	33 min
Aug 15, 1:20 PM CDT	Special Weather Statement	MKX	Rock	25 min
Aug 15, 1:27 PM CDT	Special Weather Statement	MKX	Dane	33 min
Aug 15, 1:46 PM CDT	Special Weather Statement	MKX	Rock	29 min
Aug 15, 2:19 PM CDT	Special Weather Statement	MKX	Rock	26 min
Aug 15, 2:37 PM CDT	Special Weather Statement	MKX	Kenosha	23 min
Aug 15, 2:41 PM CDT	Special Weather Statement	MKX	Rock	19 min
Aug 15, 3:09 PM CDT	Special Weather Statement	MKX	Kenosha	21 min
Aug 15, 3:44 PM CDT	Special Weather Statement	MKX	Green	16 min
Aug 15, 4:07 PM CDT	Special Weather Statement	MKX	Rock	23 min

Nearby

Special Weather Statements in Wisconsin, 2015 Every special weather statement in 2015

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.