Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 7, NWS Duluth, MN

June 22, 2015Burnett County, Wisconsin

NWS Duluth, MN issued this severe thunderstorm warning at Jun 22, 2015, 4:18 PM CDT for Burnett County, Wisconsin. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 22, 2015, 4:18 PM CDT (21:18 UTC)
Expired: Jun 22, 2015, 4:45 PM CDT
In force: 27 min
Issued by: NWS Duluth, MN
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Burnett County, WI

The radar

The Duluth radar (KDLH), 109 km from the middle of the area, began a volume at 21:17 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

Minneapolis, MN (KMPX), launched 12:00Z, 9.3 hours before the alert went out and 148 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: 156 J/kg
Mixed-layer CIN: -219 J/kg
Mixed-layer LCL: 1177 m above ground
0-6 km bulk shear: 51 kt
0-1 km storm-relative helicity: 83 m²/s²
0-3 km storm-relative helicity: 126 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Duluth, MN wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 22, 3:33 PM CDT, 45 minutes earlier.

Area forecast discussion, Jun 22, 3:33 PM CDT, 45 minutes before

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Hazardous weather outlook, Jun 22, 3:40 PM CDT, 38 minutes before

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In the hours before

Local storm report, Jun 22, 11:09 AM CDT, 5 hours 9 minutes before

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Local storm report, Jun 22, 12:00 PM CDT, 4 hours 18 minutes before

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Special weather statement, Jun 22, 3:45 PM CDT, 33 minutes before

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Special weather statement, Jun 22, 3:47 PM CDT, 31 minutes before

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Special weather statement, Jun 22, 4:01 PM CDT, 17 minutes before

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Special weather statement, Jun 22, 4:04 PM CDT, 14 minutes before

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The office that day

Everything else NWS Duluth, MN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 22, 2:30 AM CDT	Special Weather Statement	DLH	Morrison	15 min
Jun 22, 2:43 AM CDT	Special Weather Statement	DLH	Morrison	17 min
Jun 22, 2:57 AM CDT	Special Weather Statement	DLH	Crow Wing	18 min
Jun 22, 3:47 AM CDT	Special Weather Statement	DLH	Pine	13 min
Jun 22, 3:52 AM CDT	Severe Thunderstorm Warning	DLH	Pine	23 min
Jun 22, 4:18 AM CDT	Severe Thunderstorm Warning	DLH	Pine	27 min
Jun 22, 5:54 AM CDT	Special Weather Statement	DLH	Carlton	36 min
Jun 22, 6:59 AM CDT	Special Weather Statement	DLH	Carlton	16 min
Jun 22, 7:16 AM CDT	Special Marine Warning	DLH		44 min
Jun 22, 7:54 AM CDT	Special Marine Warning	DLH		36 min
Jun 22, 8:31 AM CDT	Special Marine Warning	DLH		59 min
Jun 22, 3:45 PM CDT	Special Weather Statement	DLH	Pine	15 min
Jun 22, 4:01 PM CDT	Special Weather Statement	DLH	Lake	29 min
Jun 22, 4:30 PM CDT	Special Weather Statement	DLH	Lake	15 min
Jun 22, 6:19 AM CDT	Severe Thunderstorm Warning	DLH	Douglas	26 min
Jun 22, 6:48 AM CDT	Special Weather Statement	DLH	Douglas	27 min
Jun 22, 7:16 AM CDT	Special Weather Statement	DLH	Douglas	44 min
Jun 22, 3:47 PM CDT	Special Weather Statement	DLH	Douglas	13 min
Jun 22, 4:04 PM CDT	Special Weather Statement	DLH	Burnett	11 min
Jun 22, 4:22 PM CDT	Special Weather Statement	DLH	Douglas	23 min
Jun 22, 4:32 PM CDT	Severe Thunderstorm Warning	DLH	Burnett	12 min
Jun 22, 4:39 PM CDT	Special Weather Statement	DLH	Washburn	36 min
Jun 22, 4:43 PM CDT	Severe Thunderstorm Warning	DLH	Washburn	32 min
Jun 22, 5:14 PM CDT	Special Weather Statement	DLH	Sawyer	16 min
Jun 22, 5:32 PM CDT	Special Weather Statement	DLH	Sawyer	13 min
Jun 22, 5:50 PM CDT	Special Weather Statement	DLH	Price	25 min
Jun 22, 6:14 PM CDT	Special Weather Statement	DLH	Price	16 min
Jun 22, 6:32 PM CDT	Special Weather Statement	DLH	Price	13 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2015 Every severe thunderstorm warning 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.