Alert archive / Minnesota / Special Weather Statements in 2023

Special Weather Statement, NWS Twin Cities, MN

June 17, 2023Lac qui Parle County, Minnesota

NWS Twin Cities, MN issued this special weather statement at Jun 17, 2023, 4:01 PM CDT for Lac qui Parle County, Minnesota. It was in force for 29 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 17, 2023, 4:01 PM CDT (21:01 UTC)
Expired
Jun 17, 2023, 4:30 PM CDT
In force
29 min
Issued by
NWS Twin Cities, MN
Hail
0.75 in
Wind
30

County Lac qui Parle County, MN

The radar

The Sioux Falls radar (KFSD), 152 km from the middle of the area, began a volume at 21:02 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 12:00Z, 9.0 hours before the alert went out and 397 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 12:00Z on 2023-06-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 148 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 12:00Z on 2023-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 111 square meters per square second.1939Sfc1 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
148 J/kg
Mixed-layer CIN
-132 J/kg
Mixed-layer LCL
1090 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
111 m²/s²
0-3 km storm-relative helicity
125 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 Twin Cities, MN wrote its last area forecast discussion before this special weather statement went out at Jun 17, 2:24 PM CDT, 1 hour 37 minutes earlier.

Area forecast discussion, Jun 17, 2:24 PM CDT, 1 hour 37 minutes before
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Hazardous weather outlook, Jun 17, 2:30 PM CDT, 1 hour 31 minutes before
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In the hours before

Local storm report, Jun 17, 10:38 AM CDT, 5 hours 23 minutes before
Preliminary Local Storm Report
National Weather Service Twin Cities/Chanhassen MN
1038 AM CDT Sat Jun 17 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1000 AM     Rain             2 NW Chokio             45.60N 96.20W
06/17/2023  M3.25 inch       Stevens            MN   Trained Spotter

            Total since midnight.

&&

MKM
Special weather statement, Jun 17, 10:48 AM CDT, 5 hours 13 minutes before
Special Weather Statement
National Weather Service Twin Cities/Chanhassen MN
1048 AM CDT Sat Jun 17 2023

MNC149-171745-
Stevens-
1048 AM CDT Sat Jun 17 2023

...URBAN AND SMALL STREAM FLOODING EXPECTED...

Thunderstorms with heavy rain will cause minor flooding in the
following counties...

Stevens...

* Until 1245 PM CDT.

* At 1045 AM CDT, Doppler radar indicated heavy rain due to training
  thunderstorms. This continuous rainfall will cause urban and small
  stream flooding in the area. Over three inches of rain have
  already fallen in parts of western Stevens County since early this
  morning, with another one to two inches possible through noon.

* Some locations that will experience minor flooding include...
  Chokio, Donnelly, Lake Hattie, Fish Lake and Alberta.

LAT...LON 4576 9625 4576 9589 4541 9610 4541 9622
      4542 9625 4573 9626

DPH
Local storm report, Jun 17, 11:31 AM CDT, 4 hours 30 minutes before
Preliminary Local Storm Report
National Weather Service Twin Cities/Chanhassen MN
1131 AM CDT Sat Jun 17 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1100 AM     Rain             2 NW Chokio             45.60N 96.20W
06/17/2023  M4.25 inch       Stevens            MN   Trained Spotter

            Total since midnight. Ponding of water in
            farm fields, ditches are rising to half
            full, drive way under water in ponding
            water.

&&

MKM
Local storm report, Jun 17, 12:11 PM CDT, 3 hours 50 minutes before
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Special weather statement, Jun 17, 4:01 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
Jun 17, 10:48 AM CDTSpecial Weather StatementMPXStevens117 min

Nearby

Special Weather Statements in Minnesota, 2023Every special weather statement in 2023

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.