Alert archive / Indiana / Special Weather Statements in 2016

Special Weather Statement, NWS Northern Indiana

March 31, 2016LaPorte County, Indiana

NWS Northern Indiana issued this special weather statement at Mar 31, 2016, 2:21 PM CDT for LaPorte County, Indiana. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Mar 31, 2016, 2:21 PM CDT (19:21 UTC)
Expired
Mar 31, 2016, 2:45 PM CDT
In force
24 min
Issued by
NWS Northern Indiana

County LaPorte County, IN

The radar

The Northern Indiana radar (KIWX), 92 km from the middle of the area, began a volume at 19:24 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.

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 7.4 hours before the alert went out and 208 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, Lincoln, IL at 12:00Z on 2016-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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, Lincoln, IL at 12:00Z on 2016-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 86 square meters per square second.1939587897Sfc1 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
1358 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
86 m²/s²
0-3 km storm-relative helicity
66 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

562 
WWUS83 KIWX 311921
SPSIWX

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
221 PM CDT THU MAR 31 2016
 
INZ003-012-311945-
STARKE-LA PORTE-
221 PM CDT THU MAR 31 2016

...A STRONG THUNDERSTORM WILL AFFECT NORTH CENTRAL STARKE AND CENTRAL
LA PORTE COUNTIES...

AT 221 PM CDT...A STRONG THUNDERSTORM WAS OVER LA CROSSE...OR NEAR
MALDEN...MOVING NORTHEAST AT 60 MPH.

WINDS IN EXCESS OF 40 MPH AND NICKEL SIZE HAIL ARE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
KINGSFORD HEIGHTS...WANATAH...LA CROSSE...HANNA...KINGSBURY...
THOMASTON...SOUTH CENTER...SALEM HEIGHTS...FISH LAKE...STILLWELL...
SOUTH WANATAH...UNION MILLS AND TRACY.

&&

LAT...LON 4147 8693 4164 8655 4141 8652 4128 8692
      4131 8693
TIME...MOT...LOC 1921Z 237DEG 53KT 4136 8691 
$$

BENTLEY

The office that day

Everything else NWS Northern Indiana issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 31, 2:54 PM CDTSpecial Weather StatementIWXSaint Joseph36 min
Mar 31, 3:04 PM CDTGale WatchIWX30 hr
Mar 31, 3:40 PM CDTSpecial Weather StatementIWXLaPorte35 min
Mar 31, 4:17 PM CDTSpecial Weather StatementIWXKosciusko28 min
Mar 31, 4:34 PM CDTSpecial Weather StatementIWXMarshall, Pulaski, Starke26 min
Mar 31, 4:44 PM CDTSpecial Weather StatementIWXAllen31 min
Mar 31, 4:51 PM CDTSpecial Weather StatementIWXElkhart39 min
Mar 31, 5:03 PM CDTSpecial Weather StatementIWXCass, Fulton, Marshall27 min
Mar 31, 5:37 PM CDTSpecial Weather StatementIWXLaGrange, Steuben38 min
Mar 31, 2:10 PM CDTSpecial Weather StatementIWXVan Buren35 min
Mar 31, 3:30 PM CDTSpecial Weather StatementIWXBerrien30 min
Mar 31, 6:16 PM CDTSpecial Weather StatementIWXHillsdale29 min

Nearby

Special Weather Statements in Indiana, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.