Alert archive / Minnesota / Special Weather Statements in 2024

Special Weather Statement, NWS Twin Cities, MN

July 23, 2024Redwood County, Renville County, Yellow Medicine County, Minnesota

NWS Twin Cities, MN issued this special weather statement at Jul 23, 2024, 7:39 AM CDT for Redwood County, Renville County, Yellow Medicine County, Minnesota. It was in force for 51 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
Jul 23, 2024, 7:39 AM CDT (12:39 UTC)
Expired
Jul 23, 2024, 8:30 AM CDT
In force
51 min
Issued by
NWS Twin Cities, MN
Hail
0.25 in
Wind
40

Counties Redwood County, MN, Renville County, MN, Yellow Medicine County, MN

The radar

The Minneapolis radar (KMPX), 141 km from the middle of the area, began a volume at 12:38 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 12:00Z, 0.7 hours before the alert went out and 139 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, Minneapolis, MN at 12:00Z on 2024-07-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 11 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, Minneapolis, MN at 12:00Z on 2024-07-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 20 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
11 J/kg
Mixed-layer CIN
-214 J/kg
Mixed-layer LCL
891 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
20 m²/s²
0-3 km storm-relative helicity
51 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 Jul 23, 6:50 AM CDT, 49 minutes earlier.

Area forecast discussion, Jul 23, 6:50 AM CDT, 49 minutes before
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Hazardous weather outlook, Jul 23, 3:24 AM CDT, 4 hours 15 minutes before
Hazardous Weather Outlook
National Weather Service Twin Cities/Chanhassen MN
324 AM CDT Tue Jul 23 2024

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
240830-
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Sherburne-Isanti-Chisago-Lac Qui Parle-Swift-Chippewa-
Kandiyohi-Meeker-Wright-Hennepin-Anoka-Ramsey-Washington-
Yellow Medicine-Renville-McLeod-Sibley-Carver-Scott-Dakota-
Redwood-Brown-Nicollet-Le Sueur-Rice-Goodhue-Watonwan-Blue Earth-
Waseca-Steele-Martin-Faribault-Freeborn-Polk-Barron-Rusk-
St. Croix-Pierce-Dunn-Pepin-Eau Claire-
324 AM CDT Tue Jul 23 2024

This Hazardous Weather Outlook is for portions of central and
southern Minnesota, and west central Wisconsin.

.DAY ONE...Today and Tonight.

Areas of fog this morning may reduce visibility to around 1 mile
or less.

Scattered thunderstorms can be expected through this afternoon. No
severe weather is expected but a few storms may produce heavy rain
or small hail.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

SKYWARN spotter activation will not be needed.

In the hours before

Special weather statement, Jul 23, 4:15 AM CDT, 3 hours 24 minutes before
Special Weather Statement
National Weather Service Twin Cities/Chanhassen MN
415 AM CDT Tue Jul 23 2024

MNZ041-231000-
Douglas MN-
415 AM CDT Tue Jul 23 2024

...STRONG THUNDERSTORMS WILL IMPACT DOUGLAS COUNTY THROUGH 500 AM
CDT...

At 414 AM CDT, Doppler radar was tracking a cluster of strong
thunderstorms 6 miles southeast of Clitherall, or 22 miles northwest
of Alexandria, moving southeast at 25 mph.

HAZARD...Wind gusts up to 40 mph and penny size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor hail damage to vegetation is
         possible.

Locations impacted include...
Alexandria, Evansville, Carlos, Brandon, Kensington, Holmes City,
Leaf Valley, Miltona, Garfield, Belle River, Nelson, and Forada.

This includes Interstate 94 in Minnesota between mile markers 81 and
110.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
office in the Twin Cities.

&&

LAT...LON 4611 9524 4603 9514 4602 9515 4592 9514
      4576 9531 4576 9576 4608 9577 4611 9576
TIME...MOT...LOC 0914Z 333DEG 22KT 4619 9555

MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH

JPC
Special weather statement, Jul 23, 6:23 AM CDT, 1 hour 16 minutes before
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Special weather statement, Jul 23, 6:58 AM CDT, 41 minutes before
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Special weather statement, Jul 23, 7:39 AM 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
Jul 22, 7:19 PM CDTSpecial Weather StatementMPXScott26 min
Jul 23, 4:15 AM CDTSpecial Weather StatementMPXDouglas45 min
Jul 23, 5:46 AM CDTSevere Thunderstorm WarningMPXStevens44 min
Jul 23, 6:23 AM CDTSpecial Weather StatementMPXChippewa37 min
Jul 23, 6:58 AM CDTSpecial Weather StatementMPXChippewa, Lac qui Parle, Swift47 min

Nearby

Special Weather Statements in Minnesota, 2024Every special weather statement in 2024

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.