Alert archive / Minnesota / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 13, NWS Twin Cities, MN

May 24, 2016Carver County, Scott County, Sibley County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at May 24, 2016, 7:30 PM CDT for Carver County, Scott County, Sibley County, Minnesota. It was in force for 45 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
May 24, 2016, 7:30 PM CDT (00:30 UTC)
Expired
May 24, 2016, 8:15 PM CDT
In force
45 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Hail
1.25 in
Wind
50.0 mph

Counties Carver County, MN, Scott County, MN, Sibley County, MN

The radar

The Minneapolis radar (KMPX), 27 km from the middle of the area, began a volume at 00:31 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
May 24, 7:45 PM CDTHAIL 0.752 Nnw Belle Plaine, MN

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

The nearest sounding before it

Minneapolis, MN (KMPX), launched 00:00Z, 0.5 hours before the alert went out and 26 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 2016-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 256 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 2016-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 11 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
256 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
2212 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
11 m²/s²
0-3 km storm-relative helicity
45 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

555 
WUUS53 KMPX 250030
SVRMPX
MNC019-139-143-250115-
/O.NEW.KMPX.SV.W.0013.160525T0030Z-160525T0115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
730 PM CDT TUE MAY 24 2016

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTH CENTRAL CARVER COUNTY IN EAST CENTRAL MINNESOTA...
  EAST CENTRAL SIBLEY COUNTY IN CENTRAL MINNESOTA...
  SOUTHWESTERN SCOTT COUNTY IN EAST CENTRAL MINNESOTA...

* UNTIL 815 PM CDT

* AT 730 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED OVER BELLE PLAINE...
  OR 33 MILES WEST OF NORTHFIELD...MOVING EAST AT 15 MPH.

  HAZARD...HALF DOLLAR SIZE HAIL. 

  SOURCE...TRAINED WEATHER SPOTTERS. 

  IMPACT...DAMAGE TO VEHICLES IS EXPECTED. 

* LOCATIONS IMPACTED INCLUDE...
  NEW PRAGUE...BELLE PLAINE...JORDAN...HELENA...ST BENEDICT AND MN VALLEY
  STATE REC AREA.

THIS INCLUDES U.S. HIGHWAY 169 BETWEEN MILE MARKERS 85 AND 101.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 4471 9385 4470 9353 4454 9355 4455 9390
TIME...MOT...LOC 0030Z 288DEG 12KT 4463 9379 

HAIL...1.25IN
WIND...<50MPH
 
$$

RAH
3 follow-up statements
715 
WWUS53 KMPX 250047
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
747 PM CDT TUE MAY 24 2016

MNC019-143-250055-
/O.CAN.KMPX.SV.W.0013.000000T0000Z-160525T0115Z/
CARVER MN-SIBLEY MN-
747 PM CDT TUE MAY 24 2016

...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL CARVER AND EAST
CENTRAL SIBLEY COUNTIES IS CANCELLED...
    
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF
THE WARNED AREA. THEREFORE THE WARNING HAS BEEN CANCELLED.

LAT...LON 4455 9384 4464 9378 4465 9374 4466 9354
      4454 9355 4454 9360
TIME...MOT...LOC 0045Z 288DEG 12KT 4461 9372 

$$

MNC139-250115-
/O.CON.KMPX.SV.W.0013.000000T0000Z-160525T0115Z/
SCOTT MN-
747 PM CDT TUE MAY 24 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CDT
FOR SOUTHWESTERN SCOTT COUNTY...

AT 745 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED OVER BELLE PLAINE...
OR 29 MILES NORTHWEST OF NORTHFIELD...MOVING EAST AT 15 MPH.

HAZARD...HALF DOLLAR SIZE HAIL. 

SOURCE...TRAINED WEATHER SPOTTERS. 

IMPACT...DAMAGE TO VEHICLES IS EXPECTED. 

LOCATIONS IMPACTED INCLUDE...
NEW PRAGUE...BELLE PLAINE...JORDAN...HELENA AND ST BENEDICT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 4455 9384 4464 9378 4465 9374 4466 9354
      4454 9355 4454 9360
TIME...MOT...LOC 0045Z 288DEG 12KT 4461 9372 

HAIL...1.25IN
WIND...<50MPH
 
$$

RAH
971 
WWUS53 KMPX 250103
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
803 PM CDT TUE MAY 24 2016

MNC139-250115-
/O.CON.KMPX.SV.W.0013.000000T0000Z-160525T0115Z/
SCOTT MN-
803 PM CDT TUE MAY 24 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CDT
FOR SOUTH CENTRAL SCOTT COUNTY...

AT 803 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED OVER ST BENEDICT...OR
25 MILES NORTHWEST OF NORTHFIELD...MOVING EAST AT 15 MPH.

HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

SOURCE...TRAINED WEATHER SPOTTERS. 

IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO 
         ROOFS...SIDING...AND TREES. 

LOCATIONS IMPACTED INCLUDE...
BELLE PLAINE...JORDAN...HELENA AND ST BENEDICT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 4460 9374 4462 9376 4465 9374 4466 9354
      4456 9355
TIME...MOT...LOC 0103Z 288DEG 12KT 4459 9364 

HAIL...1.00IN
WIND...60MPH
 
$$

JRB
148 
WWUS53 KMPX 250110
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
810 PM CDT TUE MAY 24 2016

MNC139-250120-
/O.EXP.KMPX.SV.W.0013.000000T0000Z-160525T0115Z/
SCOTT MN-
810 PM CDT TUE MAY 24 2016

...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL SCOTT COUNTY
WILL EXPIRE AT 815 PM CDT...
                
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.

LAT...LON 4460 9374 4462 9376 4465 9374 4466 9354
      4456 9355
TIME...MOT...LOC 0107Z 288DEG 12KT 4459 9364 

$$

JRB

The office that day

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

IssuedProductOfficeCountiesLasted
May 25, 7:37 AM CDTSpecial Weather StatementMPXBrown38 min
May 25, 2:58 PM CDTSevere Thunderstorm WarningMPXNicollet, Renville, Sibley47 min
May 25, 3:16 PM CDTSevere Thunderstorm WarningMPXDouglas, Pope, Stearns, Todd44 min
May 25, 3:30 PM CDTTornado Warning Tornado observedMPXStearns, Todd45 min
May 25, 3:49 PM CDTSpecial Weather StatementMPXMeeker41 min
May 25, 3:52 PM CDTTornado WarningMPXTodd38 min
May 25, 3:55 PM CDTSpecial Weather StatementMPXSibley50 min
May 25, 4:29 PM CDTTornado WarningMPXTodd46 min
May 25, 5:16 PM CDTSpecial Weather StatementMPXMorrison59 min
May 25, 5:29 PM CDTSevere Thunderstorm WarningMPXMorrison, Todd61 min
May 25, 5:40 PM CDTTornado WarningMPXMorrison35 min
May 25, 6:31 PM CDTSpecial Weather StatementMPXMorrison44 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 2016Every severe thunderstorm warning in 2016

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.