Alert archive / Minnesota / Special Weather Statements in 2020

Special Weather Statement, NWS Twin Cities, MN

June 6, 2020Ramsey County, Minnesota

NWS Twin Cities, MN issued this special weather statement at Jun 6, 2020, 7:36 PM CDT for Ramsey County, Minnesota. 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: Jun 6, 2020, 7:36 PM CDT (00:36 UTC)
Expired: Jun 6, 2020, 8:15 PM CDT
In force: 39 min
Issued by: NWS Twin Cities, MN

County Ramsey County, MN

The radar

The Minneapolis radar (KMPX), 20 km from the middle of the area, began a volume at 00:38 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, 0.6 hours before the alert went out and 23 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: 1903 m above ground
0-6 km bulk shear: 23 kt
0-1 km storm-relative helicity: 90 m²/s²
0-3 km storm-relative helicity: 133 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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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 6, 9:03 PM CDT	Severe Thunderstorm Warning	MPX	Brown, Nicollet, Redwood, Renville	42 min
Jun 7, 1:30 AM CDT	Special Weather Statement	MPX	Benton, Morrison, Todd	60 min
Jun 7, 1:32 AM CDT	Severe Thunderstorm Warning	MPX	Benton, Morrison, Stearns	28 min
Jun 7, 2:00 AM CDT	Severe Thunderstorm Warning	MPX	Benton, Morrison	46 min
Jun 7, 2:03 AM CDT	Severe Thunderstorm Warning	MPX	Benton, Isanti, Mille Lacs, Morrison, Sherburne	57 min
Jun 7, 2:56 AM CDT	Special Weather Statement	MPX	Chisago, Isanti, Kanabec, Mille Lacs	64 min

Nearby

Special Weather Statements in Minnesota, 2020 Every special weather statement in 2020

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.