Alert archive / Minnesota / Special Weather Statements in 2016

Special Weather Statement, NWS Twin Cities, MN

April 24, 20164 counties in Minnesota

NWS Twin Cities, MN issued this special weather statement at Apr 24, 2016, 8:13 PM CDT for 4 counties in Minnesota. It was in force for 32 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
Apr 24, 2016, 8:13 PM CDT (01:13 UTC)
Expired
Apr 24, 2016, 8:45 PM CDT
In force
32 min
Issued by
NWS Twin Cities, MN

Counties Freeborn County, MN, Le Sueur County, MN, Steele County, MN, Waseca County, MN

The radar

The Minneapolis radar (KMPX), 86 km from the middle of the area, began a volume at 01:16 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
Apr 24, 8:18 PM CDTFUNNEL CLOUD2 S Waseca, MNFUNNEL CLOUD SIGHTING REPORTED JUST SOUTH OF WASECA.

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, 1.2 hours before the alert went out and 86 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 2016-04-25Temperature 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 00:00Z on 2016-04-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 258 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
866 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
258 m²/s²
0-3 km storm-relative helicity
388 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

568 
WWUS83 KMPX 250113
SPSMPX

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
813 PM CDT SUN APR 24 2016

MNZ075>077-083>085-092-093-250145-
NICOLLET-FREEBORN-RICE-WASECA-FARIBAULT-BLUE EARTH-STEELE-LE SUEUR-
813 PM CDT SUN APR 24 2016

...A STRONG THUNDERSTORM WILL AFFECT STEELE...NORTHEASTERN BLUE
EARTH...EASTERN NICOLLET...SOUTHWESTERN RICE...WASECA...FREEBORN...LE
SUEUR AND EASTERN FARIBAULT COUNTIES...

AT 811 PM CDT...STRONG THUNDERSTORMS WERE ALONG A LINE FROM MANKATO
TO NEW RICHLAND AND JUST WEST OF ALBERT LEA...MOVING NORTHEAST AT 40
MPH.

WIND GUSTS UP TO 50 MPH AND PEA SIZE HAIL ARE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
MANKATO...OWATONNA...FARIBAULT...ALBERT LEA...NORTH MANKATO...ST. PETER...
WASECA...LE SUEUR...LE CENTER...EAGLE LAKE...WELLS AND JANESVILLE.

LAT...LON 4399 9375 4417 9413 4446 9396 4446 9393
      4449 9390 4420 9317 4350 9319 4350 9373
TIME...MOT...LOC 0111Z 202DEG 35KT 4389 9351 

$$

ADL

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 24, 7:07 PM CDTSpecial Weather StatementMPXBlue Earth, Martin23 min
Apr 24, 7:11 PM CDTSpecial Weather StatementMPXBrown, Watonwan34 min
Apr 24, 7:43 PM CDTSpecial Weather StatementMPXBlue Earth, Brown, Faribault, Nicollet47 min
Apr 24, 8:23 PM CDTTornado Warning Tornado observedMPXRice, Steele, Waseca13 min
Apr 24, 8:29 PM CDTTornado WarningMPXFreeborn, Steele16 min
Apr 24, 8:51 PM CDTSpecial Weather StatementMPXGoodhue, Rice24 min
Apr 24, 9:17 PM CDTSevere Thunderstorm WarningMPXDakota, Goodhue28 min
Apr 24, 10:05 PM CDTSpecial Weather StatementMPXMartin, Watonwan40 min
Apr 24, 10:41 PM CDTSpecial Weather StatementMPXBlue Earth, Faribault, Martin, Watonwan34 min
Apr 25, 8:04 AM CDTSpecial Weather StatementMPXHennepin41 min
Apr 25, 4:42 PM CDTSpecial Weather StatementMPXLe Sueur33 min
Apr 25, 5:12 PM CDTSpecial Weather StatementMPXWaseca48 min

Nearby

Special Weather Statements in Minnesota, 2016Every special weather statement 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.