Alert archive / Minnesota / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 80, NWS Twin Cities, MN

June 17, 2016Blue Earth County, Brown County, Nicollet County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 17, 2016, 6:21 PM CDT for Blue Earth County, Brown County, Nicollet County, Minnesota. It was in force for 24 min. 2 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
Jun 17, 2016, 6:21 PM CDT (23:21 UTC)
Expired
Jun 17, 2016, 6:45 PM CDT
In force
24 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Blue Earth County, MN, Brown County, MN, Nicollet County, MN

The radar

The Minneapolis radar (KMPX), 92 km from the middle of the area, began a volume at 23:20 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
Jun 17, 6:25 PM CDTTSTM WND DMG3 Wsw New Ulm, MNGARAGE BLOWN DOWN.
Jun 17, 6:30 PM CDTTSTM WND DMGNew Ulm, MNNUMEROUS TREES DOWN ACROSS TOWN. .

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
Jun 17, 3:06 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 11.4 hours before the alert went out and 90 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 2016-06-17Temperature 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 2016-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1540 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
15 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

774 
WUUS53 KMPX 172321
SVRMPX
MNC013-015-103-172345-
/O.NEW.KMPX.SV.W.0080.160617T2321Z-160617T2345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
621 PM CDT FRI JUN 17 2016

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN BROWN COUNTY IN SOUTH CENTRAL MINNESOTA...
  NORTHWESTERN BLUE EARTH COUNTY IN SOUTH CENTRAL MINNESOTA...
  CENTRAL NICOLLET COUNTY IN SOUTH CENTRAL MINNESOTA...

* UNTIL 645 PM CDT

* AT 620 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED OVER NEW ULM...
  MOVING EAST AT 55 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. 

* THIS SEVERE THUNDERSTORM WILL BE NEAR...
  COURTLAND AROUND 630 PM CDT. 
  NICOLLET AROUND 635 PM CDT. 

OTHER LOCATIONS IMPACTED BY THIS SEVERE THUNDERSTORM INCLUDE NEW ULM
AIRPORT...OSHAWA AND SEARLES.

THIS INCLUDES U.S. HIGHWAY 14 BETWEEN MILE MARKERS 97 AND 124.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4418 9459 4434 9459 4440 9410 4421 9406
TIME...MOT...LOC 2320Z 262DEG 47KT 4428 9449 

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

TDK

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 17, 10:04 AM CDTSpecial Weather StatementMPXDouglas56 min
Jun 17, 10:27 AM CDTSevere Thunderstorm WarningMPXTodd48 min
Jun 17, 11:13 AM CDTSevere Thunderstorm WarningMPXTodd47 min
Jun 17, 11:40 AM CDTSpecial Weather StatementMPXTodd35 min
Jun 17, 11:59 AM CDTSpecial Weather StatementMPXPope46 min
Jun 17, 12:00 PM CDTSpecial Weather StatementMPXTodd30 min
Jun 17, 12:18 PM CDTSpecial Weather StatementMPXTodd42 min
Jun 17, 12:32 PM CDTSpecial Weather StatementMPXStearns43 min
Jun 17, 1:12 PM CDTSpecial Weather StatementMPXStearns48 min
Jun 17, 1:25 PM CDTSevere Thunderstorm WarningMPXStearns65 min
Jun 17, 1:37 PM CDTSevere Thunderstorm WarningMPXDouglas, Todd53 min
Jun 17, 1:50 PM CDTSevere Thunderstorm WarningMPXKandiyohi, Meeker40 min
Jun 17, 2:09 PM CDTSevere Thunderstorm WarningMPXStearns26 min
Jun 17, 2:12 PM CDTSpecial Weather StatementMPXMorrison, Todd48 min
Jun 17, 2:22 PM CDTSevere Thunderstorm WarningMPXMeeker68 min
Jun 17, 2:53 PM CDTSevere Thunderstorm WarningMPXKandiyohi52 min
Jun 17, 3:07 PM CDTSpecial Weather StatementMPXMcLeod23 min
Jun 17, 3:20 PM CDTSpecial Weather StatementMPXBenton, Mille Lacs, Morrison, Stearns, Todd55 min
Jun 17, 3:25 PM CDTSevere Thunderstorm WarningMPXLac qui Parle35 min
Jun 17, 3:32 PM CDTSevere Thunderstorm WarningMPXRenville43 min
Jun 17, 3:44 PM CDTSevere Thunderstorm WarningMPXRenville31 min
Jun 17, 4:02 PM CDTSevere Thunderstorm WarningMPXLac qui Parle, Yellow Medicine28 min
Jun 17, 4:10 PM CDTSevere Thunderstorm WarningMPXRenville35 min
Jun 17, 4:14 PM CDTSevere Thunderstorm WarningMPXRenville, Sibley46 min
Jun 17, 4:30 PM CDTSevere Thunderstorm WarningMPXYellow Medicine45 min
Jun 17, 4:51 PM CDTSpecial Weather StatementMPXChippewa69 min
Jun 17, 4:53 PM CDTSevere Thunderstorm WarningMPXRedwood, Renville37 min
Jun 17, 5:08 PM CDTSevere Thunderstorm WarningMPXNicollet, Sibley37 min
Jun 17, 5:25 PM CDTSevere Thunderstorm WarningMPXBrown, Redwood35 min
Jun 17, 5:47 PM CDTSevere Thunderstorm WarningMPXBrown, Watonwan43 min
Jun 17, 5:57 PM CDTSpecial Weather StatementMPXBrown63 min
Jun 17, 6:04 PM CDTSevere Thunderstorm WarningMPXBrown, Watonwan26 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.