Alert archive / Minnesota / Tornado Warnings in 2014

Tornado Warning 10, NWS Twin Cities, MN

June 1, 2014Freeborn County, Minnesota

NWS Twin Cities, MN issued this tornado warning at Jun 1, 2014, 1:45 PM CDT for Freeborn 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
Jun 1, 2014, 1:45 PM CDT (18:45 UTC)
Expired
Jun 1, 2014, 2:15 PM CDT
In force
30 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Freeborn County, MN

The radar

The Minneapolis radar (KMPX), 144 km from the middle of the area, began a volume at 18:48 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
Jun 1, 2:00 PM CDTHAIL 0.752 S Glenville, 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 12:00Z, 6.8 hours before the alert went out and 145 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 2014-06-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 327 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 12:00Z on 2014-06-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 94 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
327 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
497 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
94 m²/s²
0-3 km storm-relative helicity
90 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.8

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

400 
WFUS53 KMPX 011845
TORMPX
MNC047-011915-
/O.NEW.KMPX.TO.W.0010.140601T1845Z-140601T1915Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
145 PM CDT SUN JUN 1 2014

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN FREEBORN COUNTY IN SOUTH CENTRAL MINNESOTA...

* UNTIL 215 PM CDT

* AT 143 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED 6 MILES NORTHWEST OF NORTHWOOD...AND MOVING
  EAST AT 25 MPH.

  HAZARD...TORNADO.

  SOURCE...RADAR INDICATED ROTATION.

  IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
           SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
           TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
           LIKELY.

* THIS DANGEROUS STORM WILL AFFECT MAINLY RURAL AREAS OF SOUTHEASTERN
  FREEBORN COUNTY...INCLUDING THE FOLLOWING                          
  LOCATIONS...MYRTLE...GLENVILLE...AND   LONDON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 4359 9342 4369 9305 4369 9304 4362 9303
      4350 9304 4349 9305 4350 9337
TIME...MOT...LOC 1845Z 251DEG 22KT 4353 9326

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$
2 follow-up statements
578 
WWUS53 KMPX 011853
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
153 PM CDT SUN JUN 1 2014

MNC047-011915-
/O.CON.KMPX.TO.W.0010.000000T0000Z-140601T1915Z/
FREEBORN MN-
153 PM CDT SUN JUN 1 2014

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHEASTERN FREEBORN
COUNTY UNTIL 215 PM CDT...

AT 150 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED 6 MILES NORTH OF NORTHWOOD...AND MOVING EAST AT 25 MPH.

HAZARD...TORNADO.

SOURCE...RADAR INDICATED ROTATION.

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
         TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
         LIKELY.

LOCATIONS IMPACTED INCLUDE...
MYRTLE AND LONDON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 4350 9327 4357 9326 4365 9305 4350 9304
      4349 9305
TIME...MOT...LOC 1853Z 251DEG 20KT 4354 9319

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$
147 
WWUS53 KMPX 011901
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
201 PM CDT SUN JUN 1 2014

MNC047-011915-
/O.CON.KMPX.TO.W.0010.000000T0000Z-140601T1915Z/
FREEBORN MN-
201 PM CDT SUN JUN 1 2014

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHEASTERN FREEBORN
COUNTY UNTIL 215 PM CDT...

AT 158 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED 7 MILES NORTH OF NORTHWOOD...AND MOVING EAST AT 20 MPH.

HAZARD...TORNADO AND HALF DOLLAR SIZE HAIL.

SOURCE...RADAR INDICATED ROTATION.

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
         TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
         LIKELY.

LOCATIONS IMPACTED INCLUDE...
LONDON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 4350 9322 4357 9322 4365 9305 4350 9304
TIME...MOT...LOC 1901Z 254DEG 17KT 4355 9316

TORNADO...RADAR INDICATED
HAIL...1.25IN

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 31, 9:11 PM CDTSpecial Weather StatementMPXIsanti, Kanabec34 min
Jun 1, 4:05 AM CDTFlash Flood WarningMPXAnoka, Carver, Dakota, Hennepin, McLeod, Ramsey and 4 more6 hr
Jun 1, 8:34 AM CDTSpecial Weather StatementMPXLac qui Parle41 min
Jun 1, 9:25 AM CDTSpecial Weather StatementMPXChippewa, Kandiyohi, Pope, Swift65 min
Jun 1, 10:12 AM CDTRiver Flood WarningMPXStearns5 days
Jun 1, 10:53 AM CDTSpecial Weather StatementMPXFaribault, Martin82 min
Jun 1, 11:13 AM CDTFlash Flood WarningMPXBlue Earth, Faribault, Martin4 hr

Nearby

Tornado Warnings in Minnesota, 2014Every tornado warning in 2014Tornadoes in 2014

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.