Alert archive / Minnesota / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 2, NWS Twin Cities, MN

March 14, 2025Blue Earth County, Watonwan County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Mar 14, 2025, 7:45 PM CDT for Blue Earth County, Watonwan County, Minnesota. It was in force for 30 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Mar 14, 2025, 7:45 PM CDT (00:45 UTC)
Expired
Mar 14, 2025, 8:15 PM CDT
In force
30 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Blue Earth County, MN, Watonwan County, MN

The radar

The Minneapolis radar (KMPX), 122 km from the middle of the area, began a volume at 00:47 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.

What was reported inside it

TimeReportWhereRemark
Mar 14, 8:15 PM CDTTSTM WND GST 513 Ne Madelia, MNMesonet station MN045 T.h.60 - Madelia - Mp 86.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 14, 5:43 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 00:00Z, 0.8 hours before the alert went out and 120 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 00:00Z on 2025-03-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 645 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 00:00Z on 2025-03-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 230 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
645 J/kg
Mixed-layer CIN
-82 J/kg
Mixed-layer LCL
2144 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
230 m²/s²
0-3 km storm-relative helicity
237 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.7

Open this sounding in Storm Lab

The text

As transmitted.

936 
WUUS53 KMPX 150045
SVRMPX
MNC013-165-150115-
/O.NEW.KMPX.SV.W.0002.250315T0045Z-250315T0115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Twin Cities/Chanhassen MN
745 PM CDT Fri Mar 14 2025

The National Weather Service in the Twin Cities has issued a

* Severe Thunderstorm Warning for...
  Southwestern Blue Earth County in south central Minnesota...
  Eastern Watonwan County in south central Minnesota...

* Until 815 PM CDT.

* At 745 PM CDT, a severe thunderstorm was located over Truman, or 
  12 miles north of Fairmont, moving north at 50 mph.

  HAZARD...60 mph wind gusts and small hail.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* This severe thunderstorm will be near...
  Lewisville around 755 PM CDT.
  Madelia around 805 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from 
windows. This storm is capable of producing damaging winds.

&&

LAT...LON 4385 9461 4411 9467 4411 9416 4385 9420
TIME...MOT...LOC 0044Z 176DEG 41KT 4379 9441

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MPG
2 follow-up statements
804 
WWUS53 KMPX 150105
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
805 PM CDT Fri Mar 14 2025

MNC013-165-150115-
/O.CON.KMPX.SV.W.0002.000000T0000Z-250315T0115Z/
Blue Earth MN-Watonwan MN-
805 PM CDT Fri Mar 14 2025

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CDT 
FOR SOUTHWESTERN BLUE EARTH AND NORTHEASTERN WATONWAN COUNTIES...

At 805 PM CDT, a severe thunderstorm was located over Madelia, or 20 
miles south of New Ulm, moving north at 45 mph.

HAZARD...60 mph wind gusts and small hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

This severe thunderstorm will be near...
  Lewisville around 755 PM CDT.
  Madelia around 810 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from 
windows. This storm is capable of producing damaging winds.

&&

LAT...LON 4392 9456 4411 9467 4411 9416 4392 9419
TIME...MOT...LOC 0045Z 180DEG 40KT 4380 9438

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MPG
237 
WWUS53 KMPX 150112
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
812 PM CDT Fri Mar 14 2025

MNC013-165-150122-
/O.EXP.KMPX.SV.W.0002.000000T0000Z-250315T0115Z/
Blue Earth MN-Watonwan MN-
812 PM CDT Fri Mar 14 2025

...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 815 PM CDT FOR 
SOUTHWESTERN BLUE EARTH AND NORTHEASTERN WATONWAN COUNTIES...

The storm which prompted the warning has moved out of the area. 
Therefore, the warning will be allowed to expire.

A Severe Thunderstorm Warning remains in effect until 830pm for 
central Blue Earth county.

A Severe Thunderstorm Watch remains in effect until 100 AM CDT 
Saturday for a portion of south central Minnesota.

&&

LAT...LON 4392 9456 4411 9467 4411 9416 4392 9419
TIME...MOT...LOC 0105Z 180DEG 40KT 4403 9438

$$

MPG

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 14, 7:13 PM CDTSevere Thunderstorm WarningMPXMartin43 min
Mar 14, 8:05 PM CDTSevere Thunderstorm WarningMPXBlue Earth25 min
Mar 14, 8:13 PM CDTSpecial Weather StatementMPXBrown32 min
Mar 14, 8:30 PM CDTSpecial Weather StatementMPXLe Sueur30 min
Mar 14, 9:11 PM CDTSpecial Weather StatementMPXCarver34 min
Mar 14, 9:21 PM CDTSpecial Weather StatementMPXMcLeod24 min
Mar 14, 9:24 PM CDTSpecial Weather StatementMPXCarver36 min
Mar 14, 9:33 PM CDTSpecial Weather StatementMPXGoodhue27 min
Mar 14, 9:36 PM CDTSpecial Weather StatementMPXWright24 min
Mar 14, 10:02 PM CDTSpecial Weather StatementMPXBenton, Sherburne, Stearns43 min
Mar 15, 3:37 AM CDTWinter Weather AdvisoryMPXChippewa, Douglas, Kandiyohi, Lac qui Parle, Pope, Redwood and 6 more12 hr

Nearby

Severe Thunderstorm Warnings in Minnesota, 2025Every severe thunderstorm warning in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.