Alert archive / Minnesota / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 3, NWS Twin Cities, MN

May 23, 2016McLeod County, Meeker County, Wright County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at May 23, 2016, 5:48 PM CDT for McLeod County, Meeker County, Wright County, Minnesota. It was in force for 27 min. 6 reports 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 23, 2016, 5:48 PM CDT (22:48 UTC)
Expired
May 23, 2016, 6:15 PM CDT
In force
27 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties McLeod County, MN, Meeker County, MN, Wright County, MN

The radar

The Minneapolis radar (KMPX), 60 km from the middle of the area, began a volume at 22:48 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 23, 5:55 PM CDTHAIL 0.255 Nne Hutchinson, MN
May 23, 5:55 PM CDTHAIL 1.55 Nne Hutchinson, MNCORRECTED HAIL SIZE.
May 23, 6:13 PM CDTHAIL 12 Sw Cokato, MN
May 23, 6:15 PM CDTHAIL 0.881 Wnw Cokato, MNGOLF COURSE VARIED SIZE.
May 23, 6:19 PM CDTTSTM WND GST 55Cokato, MNUNKNOWN EQUIPMENT.
May 23, 6:19 PM CDTHAIL 1Cokato, MNIMAGE VIA SOCIAL MEDIA.

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 12:00Z, 10.8 hours before the alert went out and 58 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 2016-05-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 2016-05-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 180 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1408 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
180 m²/s²
0-3 km storm-relative helicity
153 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

117 
WUUS53 KMPX 232248
SVRMPX
MNC085-093-171-232315-
/O.NEW.KMPX.SV.W.0003.160523T2248Z-160523T2315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
548 PM CDT MON MAY 23 2016

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHWESTERN MCLEOD COUNTY IN CENTRAL MINNESOTA...
  SOUTHWESTERN WRIGHT COUNTY IN CENTRAL MINNESOTA...
  SOUTHEASTERN MEEKER COUNTY IN CENTRAL MINNESOTA...

* UNTIL 615 PM CDT

* AT 548 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR GREENLEAF...OR
  7 MILES NORTH OF HUTCHINSON...MOVING NORTHEAST AT 35 MPH.

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

  SOURCE...RADAR INDICATED. 

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

* LOCATIONS IMPACTED INCLUDE...
  HUTCHINSON...COKATO...DASSEL AND SMITH LAKE. 

THIS INCLUDES U.S. HIGHWAY 12 BETWEEN MILE MARKERS 110 AND 123.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4487 9440 4499 9450 4517 9423 4501 9402
TIME...MOT...LOC 2248Z 239DEG 29KT 4499 9437 

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

JRB
1 follow-up statement
955 
WWUS53 KMPX 232301
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
601 PM CDT MON MAY 23 2016

MNC085-093-171-232315-
/O.CON.KMPX.SV.W.0003.000000T0000Z-160523T2315Z/
MCLEOD MN-WRIGHT MN-MEEKER MN-
601 PM CDT MON MAY 23 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CDT
FOR NORTH CENTRAL MCLEOD...SOUTHWESTERN WRIGHT AND SOUTHEASTERN
MEEKER COUNTIES...

AT 601 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR DASSEL...OR 7
MILES NORTHEAST OF HUTCHINSON...MOVING NORTHEAST AT 30 MPH.

HAZARD...PING PONG BALL SIZE HAIL AND 60 MPH WIND GUSTS. 

SOURCE...TRAINED WEATHER SPOTTERS. 

IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL 
         DAMAGE TO ROOFS...SIDING...WINDOWS...AND VEHICLES. EXPECT WIND 
         DAMAGE TO ROOFS...SIDING...AND TREES. 

LOCATIONS IMPACTED INCLUDE...
HUTCHINSON...COKATO...DASSEL AND SMITH LAKE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4488 9437 4505 9441 4517 9423 4501 9402
TIME...MOT...LOC 2301Z 238DEG 24KT 4499 9430 

HAIL...1.50IN
WIND...60MPH
 
$$

JRB

The office that day

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

IssuedProductOfficeCountiesLasted
May 23, 4:25 PM CDTSpecial Weather StatementMPXRenville35 min
May 23, 4:32 PM CDTSevere Thunderstorm WarningMPXKandiyohi, Renville28 min
May 23, 6:15 PM CDTSevere Thunderstorm WarningMPXWright22 min
May 23, 6:54 PM CDTSpecial Weather StatementMPXWright36 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.