Alert archive / Wisconsin / Special Weather Statements in 2017

Special Weather Statement, NWS Milwaukee, WI

May 16, 2017Sauk County, Wisconsin

NWS Milwaukee, WI issued this special weather statement at May 16, 2017, 1:34 AM CDT for Sauk County, Wisconsin. It was in force for 26 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: May 16, 2017, 1:34 AM CDT (06:34 UTC)
Expired: May 16, 2017, 2:00 AM CDT
In force: 26 min
Issued by: NWS Milwaukee, WI

County Sauk County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 00:00Z, 6.6 hours before the alert went out and 183 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1577 m above ground
0-6 km bulk shear: 46 kt
0-1 km storm-relative helicity: 193 m²/s²
0-3 km storm-relative helicity: 206 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 Milwaukee, WI wrote its last area forecast discussion before this special weather statement went out at May 16, 12:38 AM CDT, 56 minutes earlier.

Area forecast discussion, May 16, 12:38 AM CDT, 56 minutes before

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Hazardous weather outlook, May 16, 12:04 AM CDT, 1 hour 30 minutes before

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In the hours before

Local storm report, May 15, 10:59 PM CDT, 2 hours 35 minutes before

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Local storm report, May 15, 11:15 PM CDT, 2 hours 19 minutes before

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Local storm report, May 15, 11:18 PM CDT, 2 hours 16 minutes before

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Local storm report, May 15, 11:19 PM CDT, 2 hours 15 minutes before

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Local storm report, May 16, 12:01 AM CDT, 1 hour 33 minutes before

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Special weather statement, May 16, 1:34 AM 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
May 15, 7:08 PM CDT	Special Weather Statement	MKX	Rock, Walworth	37 min
May 15, 7:49 PM CDT	Special Weather Statement	MKX	Walworth	26 min
May 15, 7:57 PM CDT	Severe Thunderstorm Warning	MKX	Iowa, Lafayette	63 min
May 15, 8:17 PM CDT	Special Weather Statement	MKX	Walworth	43 min
May 15, 8:44 PM CDT	Severe Thunderstorm Warning	MKX	Dane, Green, Iowa, Lafayette	61 min
May 15, 8:47 PM CDT	Severe Thunderstorm Warning	MKX	Green, Lafayette	58 min
May 15, 8:52 PM CDT	Special Weather Statement	MKX	Sauk	38 min
May 15, 9:08 PM CDT	Small Craft Advisory	MKX		5 days
May 15, 9:26 PM CDT	Severe Thunderstorm Warning	MKX	Columbia, Dane, Sauk	49 min
May 15, 9:27 PM CDT	Severe Thunderstorm Warning	MKX	Rock	48 min
May 15, 9:49 PM CDT	Special Weather Statement	MKX	Dodge, Jefferson, Walworth	41 min
May 15, 10:07 PM CDT	Severe Thunderstorm Warning	MKX	Jefferson, Walworth, Waukesha	38 min
May 15, 10:24 PM CDT	Severe Thunderstorm Warning	MKX	Kenosha, Milwaukee, Racine, Waukesha	51 min
May 15, 10:31 PM CDT	Special Marine Warning	MKX		89 min
May 15, 10:49 PM CDT	Severe Thunderstorm Warning	MKX	Ozaukee, Washington	26 min
May 16, 2:12 AM CDT	Special Weather Statement	MKX	Marquette	33 min
May 16, 3:08 AM CDT	Special Weather Statement	MKX	Marquette	37 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.