Alert archive / Indiana / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 89, NWS Northern Indiana

June 27, 2010LaPorte County, Saint Joseph County, Indiana; Berrien County, Michigan

NWS Northern Indiana issued this severe thunderstorm warning at Jun 27, 2010, 10:27 AM CDT for LaPorte County, Saint Joseph County, Indiana; Berrien County, Michigan. It was in force for 63 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 27, 2010, 10:27 AM CDT (15:27 UTC)
Expired
Jun 27, 2010, 11:30 AM CDT
In force
63 min
Issued by
NWS Northern Indiana
Area
Storm-based polygon
Hail
0.5 in
Wind
60.0 mph

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

The radar

The Northern Indiana radar (KIWX), 75 km from the middle of the area, began a volume at 15:26 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, 3.5 hours before the alert went out and 247 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 2010-06-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2599 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 2010-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 51 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
2599 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
826 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
51 m²/s²
0-3 km storm-relative helicity
70 m²/s²
Significant tornado parameter
0.6
Supercell composite
4.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 27, 10:13 AM CDTSpecial Marine WarningIWX92 min
Jun 27, 11:10 AM CDTSevere Thunderstorm WarningIWXElkhart, LaGrange, Saint Joseph65 min
Jun 27, 11:34 AM CDTSevere Thunderstorm WarningIWXElkhart, Kosciusko, Marshall, Saint Joseph56 min
Jun 27, 12:05 PM CDTAreal Flood AdvisoryIWXKosciusko55 min
Jun 27, 12:14 PM CDTSpecial Weather StatementIWXNoble46 min
Jun 27, 12:29 PM CDTAreal Flood AdvisoryIWXNoble61 min
Jun 27, 12:55 PM CDTSpecial Weather StatementIWXDeKalb35 min
Jun 27, 2:37 PM CDTSmall Craft AdvisoryIWX4 hr
Jun 27, 2:39 PM CDTSpecial Weather StatementIWXLaGrange66 min
Jun 27, 3:11 PM CDTSevere Thunderstorm WarningIWXDeKalb, LaGrange, Noble, Steuben34 min
Jun 27, 3:35 PM CDTAreal Flood AdvisoryIWXAllen, DeKalb, Kosciusko, Noble, Whitley55 min
Jun 27, 3:44 PM CDTSevere Thunderstorm WarningIWXDeKalb46 min
Jun 27, 4:06 PM CDTSpecial Weather StatementIWXDeKalb24 min
Jun 27, 4:30 PM CDTSpecial Weather StatementIWXAllen30 min
Jun 27, 4:41 PM CDTAreal Flood AdvisoryIWXAllen64 min
Jun 27, 5:06 PM CDTAreal Flood AdvisoryIWXAdams, Allen, Huntington, Wells54 min
Jun 27, 1:12 PM CDTSpecial Weather StatementIWXWilliams63 min
Jun 27, 1:18 PM CDTSpecial Weather StatementIWXWilliams57 min
Jun 27, 1:45 PM CDTSevere Thunderstorm WarningIWXDefiance, Fulton, Henry58 min
Jun 27, 2:05 PM CDTAreal Flood AdvisoryIWXDefiance, Henry55 min
Jun 27, 2:25 PM CDTSpecial Weather StatementIWXHenry35 min
Jun 27, 4:08 PM CDTAreal Flood AdvisoryIWXDefiance, Fulton, Henry, Williams67 min
Jun 27, 4:20 PM CDTSpecial Weather StatementIWXFulton, Henry40 min
Jun 27, 4:43 PM CDTSpecial Weather StatementIWXVan Wert62 min
Jun 27, 5:02 PM CDTAreal Flood AdvisoryIWXHenry43 min
Jun 27, 5:06 PM CDTSpecial Weather StatementIWXHenry, Paulding, Putnam24 min
Jun 27, 5:11 PM CDTAreal Flood AdvisoryIWXHenry, Putnam64 min
Jun 27, 5:28 PM CDTSpecial Weather StatementIWXAllen32 min
Jun 27, 5:30 PM CDTAreal Flood AdvisoryIWXAllen, Putnam90 min
Jun 27, 5:32 PM CDTSpecial Weather StatementIWXPutnam13 min
Jun 27, 6:09 PM CDTSevere Thunderstorm WarningIWXAllen36 min

Nearby

Severe Thunderstorm Warnings in Indiana, 2010Severe Thunderstorm Warnings in Michigan, 2010Every severe thunderstorm warning in 2010

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.