Alert archive / Wisconsin / Special Weather Statements in 2021

Special Weather Statement, NWS Duluth, MN

June 11, 2021Iron County, Wisconsin

NWS Duluth, MN issued this special weather statement at Jun 11, 2021, 12:02 AM CDT for Iron County, Wisconsin. It was in force for 13 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: Jun 11, 2021, 12:02 AM CDT (05:02 UTC)
Expired: Jun 11, 2021, 12:15 AM CDT
In force: 13 min
Issued by: NWS Duluth, MN

County Iron County, WI

The radar

The Duluth radar (KDLH), 138 km from the middle of the area, began a volume at 05:05 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

Minneapolis, MN (KMPX), launched 00:00Z, 5.0 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: 1246 J/kg
Mixed-layer CIN: -13 J/kg
Mixed-layer LCL: 2436 m above ground
0-6 km bulk shear: 23 kt
0-1 km storm-relative helicity: -13 m²/s²
0-3 km storm-relative helicity: 42 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.3

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 Duluth, MN wrote its last area forecast discussion before this special weather statement went out at Jun 10, 10:13 PM CDT, 1 hour 49 minutes earlier.

Area forecast discussion, Jun 10, 10:13 PM CDT, 1 hour 49 minutes before

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Hazardous weather outlook, Jun 10, 9:59 PM CDT, 2 hours 3 minutes before

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In the hours before

Local storm report, Jun 10, 8:49 PM CDT, 3 hours 13 minutes before

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Special weather statement, Jun 10, 9:01 PM CDT, 3 hours 1 minute before

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Special weather statement, Jun 10, 9:15 PM CDT, 2 hours 47 minutes before

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Special weather statement, Jun 10, 9:29 PM CDT, 2 hours 33 minutes before

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Local storm report, Jun 10, 10:43 PM CDT, 1 hour 19 minutes before

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Special weather statement, Jun 11, 12:02 AM CDT, 0 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 11, 6:50 AM CDT	Dense Fog Advisory	DLH	Carlton, Cook, Lake, Saint Louis	4 hr
Jun 11, 7:00 AM CDT	Beach Hazards Statement	DLH	Carlton, Saint Louis	14 hr
Jun 11, 9:34 AM CDT	Special Weather Statement	DLH	Carlton	26 min
Jun 11, 9:49 AM CDT	Severe Thunderstorm Warning	DLH	Carlton, Saint Louis	26 min
Jun 11, 9:54 AM CDT	Special Marine Warning	DLH		66 min
Jun 11, 11:09 AM CDT	Special Weather Statement	DLH	Cook	21 min
Jun 11, 11:43 AM CDT	Special Weather Statement	DLH	Cook	32 min
Jun 11, 1:14 PM CDT	Special Weather Statement	DLH	Cook	16 min
Jun 11, 1:31 PM CDT	Special Weather Statement	DLH	Cook	29 min
Jun 10, 7:01 PM CDT	Special Weather Statement	DLH	Sawyer	29 min
Jun 10, 7:02 PM CDT	Special Weather Statement	DLH	Price	28 min
Jun 10, 7:10 PM CDT	Special Weather Statement	DLH	Price	20 min
Jun 10, 7:10 PM CDT	Special Weather Statement	DLH	Sawyer	35 min
Jun 10, 7:25 PM CDT	Areal Flood Advisory	DLH	Ashland, Price, Sawyer	3 hr
Jun 10, 7:31 PM CDT	Special Weather Statement	DLH	Sawyer	29 min
Jun 10, 7:38 PM CDT	Special Weather Statement	DLH	Sawyer	22 min
Jun 10, 7:44 PM CDT	Special Weather Statement	DLH	Sawyer	31 min
Jun 10, 7:56 PM CDT	Special Weather Statement	DLH	Price	34 min
Jun 10, 8:13 PM CDT	Special Weather Statement	DLH	Sawyer	32 min
Jun 10, 8:21 PM CDT	Severe Thunderstorm Warning	DLH	Sawyer	39 min
Jun 10, 9:01 PM CDT	Special Weather Statement	DLH	Sawyer	14 min
Jun 10, 9:15 PM CDT	Special Weather Statement	DLH	Sawyer	15 min
Jun 10, 9:29 PM CDT	Special Weather Statement	DLH	Sawyer	16 min
Jun 11, 2:33 AM CDT	Special Weather Statement	DLH	Iron	27 min
Jun 11, 9:50 AM CDT	Severe Thunderstorm Warning	DLH	Douglas	25 min
Jun 11, 10:18 AM CDT	Special Weather Statement	DLH	Douglas	27 min
Jun 11, 4:55 PM CDT	Special Weather Statement	DLH	Bayfield	20 min
Jun 11, 5:16 PM CDT	Severe Thunderstorm Warning	DLH	Ashland, Bayfield	44 min
Jun 11, 5:40 PM CDT	Special Weather Statement	DLH	Sawyer	20 min
Jun 11, 5:57 PM CDT	Special Weather Statement	DLH	Sawyer	33 min
Jun 11, 6:30 PM CDT	Special Weather Statement	DLH	Iron	30 min

Nearby

Special Weather Statements in Wisconsin, 2021 Every special weather statement in 2021

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.