Alert archive / Minnesota / Special Weather Statements in 2020

Special Weather Statement, NWS Twin Cities, MN

May 24, 2020Freeborn County, Minnesota

NWS Twin Cities, MN issued this special weather statement at May 24, 2020, 8:45 PM CDT for Freeborn County, Minnesota. It was in force for 45 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 24, 2020, 8:45 PM CDT (01:45 UTC)
Expired
May 24, 2020, 9:30 PM CDT
In force
45 min
Issued by
NWS Twin Cities, MN

County Freeborn County, MN

The radar

The Minneapolis radar (KMPX), 131 km from the middle of the area, began a volume at 01:47 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

Omaha, NE (KOAX), launched 00:00Z, 1.8 hours before the alert went out and 376 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-pSkew-T log-p diagram, Omaha, NE at 00:00Z on 2020-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 316 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Omaha, NE at 00:00Z on 2020-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 76 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
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
316 J/kg
Mixed-layer CIN
-76 J/kg
Mixed-layer LCL
976 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
76 m²/s²
0-3 km storm-relative helicity
65 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.2

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 Twin Cities, MN wrote its last area forecast discussion before this special weather statement went out at May 24, 6:54 PM CDT, 1 hour 51 minutes earlier.

Area forecast discussion, May 24, 6:54 PM CDT, 1 hour 51 minutes before
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Hazardous weather outlook, May 24, 12:57 PM CDT, 7 hours 48 minutes before
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      <h1 id="headline">This service is currently unavailable.</h1>
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In the hours before

Special weather statement, May 24, 8:45 PM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
May 25, 6:09 PM CDTSpecial Weather StatementMPXMille Lacs36 min
May 25, 6:11 PM CDTSpecial Weather StatementMPXBlue Earth34 min
May 25, 6:14 PM CDTSpecial Weather StatementMPXTodd31 min
May 25, 6:51 PM CDTSpecial Weather StatementMPXTodd39 min
May 25, 6:55 PM CDTSpecial Weather StatementMPXBenton35 min
May 25, 8:25 AM CDTSevere Thunderstorm WarningMPXPepin, Pierce35 min
May 25, 8:56 AM CDTSevere Thunderstorm WarningMPXDunn, Pepin34 min
May 25, 9:26 AM CDTSpecial Weather StatementMPXPepin34 min
May 25, 9:52 AM CDTSpecial Weather StatementMPXEau Claire23 min
May 25, 10:01 AM CDTSevere Thunderstorm WarningMPXChippewa, Eau Claire29 min
May 25, 10:30 AM CDTSpecial Weather StatementMPXChippewa30 min
May 25, 11:01 AM CDTSpecial Weather StatementMPXRusk29 min
May 25, 11:32 AM CDTSpecial Weather StatementMPXRusk28 min

Nearby

Special Weather Statements in Minnesota, 2020Every 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.