Alert archive / Indiana / Special Weather Statements in 2013

Special Weather Statement, NWS Northern Indiana

June 21, 2013LaPorte County, Saint Joseph County, Starke County, Indiana; Berrien County, Michigan

NWS Northern Indiana issued this special weather statement at Jun 21, 2013, 2:25 PM CDT for LaPorte County, Saint Joseph County, Starke County, Indiana; Berrien County, Michigan. It was in force for 65 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
Jun 21, 2013, 2:25 PM CDT (19:25 UTC)
Expired
Jun 21, 2013, 3:30 PM CDT
In force
65 min
Issued by
NWS Northern Indiana

Counties LaPorte County, IN, Saint Joseph County, IN, Starke County, IN, Berrien County, MI

The radar

The Northern Indiana radar (KIWX), 82 km from the middle of the area, began a volume at 19:26 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 260 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 2013-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1157 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 12:00Z on 2013-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 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
1157 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
1093 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
107 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Northern Indiana wrote its last area forecast discussion before this special weather statement went out at Jun 21, 10:53 AM CDT, 3 hours 32 minutes earlier.

Area forecast discussion, Jun 21, 10:53 AM CDT, 3 hours 32 minutes before
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Hazardous weather outlook, Jun 21, 1:38 PM CDT, 47 minutes before
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In the hours before

Special weather statement, Jun 21, 2:25 PM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 2:11 PM CDTSpecial Marine WarningIWX94 min
Jun 21, 3:23 PM CDTSpecial Weather StatementIWXLaPorte, Marshall, Pulaski, Saint Joseph, Starke, White52 min
Jun 21, 4:19 PM CDTSpecial Weather StatementIWXCass, Fulton, Pulaski, White56 min

Nearby

Special Weather Statements in Indiana, 2013Special Weather Statements in Michigan, 2013Every special weather statement in 2013

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.