Alert archive / Indiana / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 41, NWS Northern Indiana

May 7, 2023White County, Indiana

NWS Northern Indiana issued this severe thunderstorm warning at May 7, 2023, 12:23 AM EDT for White County, Indiana. It was in force for 67 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
May 7, 2023, 12:23 AM EDT (04:23 UTC)
Expired
May 7, 2023, 1:30 AM EDT
In force
67 min
Issued by
NWS Northern Indiana
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

County White County, IN

The radar

The Northern Indiana radar (KIWX), 119 km from the middle of the area, began a volume at 04:27 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 00:00Z, 4.4 hours before the alert went out and 161 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 00:00Z on 2023-05-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 536 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 00:00Z on 2023-05-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 251 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
536 J/kg
Mixed-layer CIN
-269 J/kg
Mixed-layer LCL
836 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
251 m²/s²
0-3 km storm-relative helicity
363 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
May 6, 11:40 PM EDTSpecial Weather StatementIWXPulaski50 min
May 7, 12:06 AM EDTSpecial Weather StatementIWXWhite54 min
May 7, 12:52 AM EDTSpecial Weather StatementIWXCass38 min
May 7, 12:52 AM EDTSpecial Weather StatementIWXCass38 min
May 7, 1:17 AM EDTSpecial Weather StatementIWXFulton28 min
May 7, 1:19 AM EDTSpecial Weather StatementIWXPulaski41 min
May 7, 1:28 AM EDTSpecial Weather StatementIWXCass47 min
May 7, 3:32 AM EDTSpecial Weather StatementIWXPulaski, White43 min
May 7, 4:02 AM EDTSpecial Weather StatementIWXJay58 min
May 7, 4:11 AM EDTSpecial Weather StatementIWXHuntington49 min
May 7, 4:17 AM EDTSpecial Weather StatementIWXCass, Fulton, Miami43 min
May 7, 5:25 AM EDTSpecial Weather StatementIWXAdams, Wells50 min
May 7, 5:58 AM EDTAreal Flood AdvisoryIWXAllen, Huntington, Wells3 hr
May 7, 7:14 PM EDTSpecial Weather StatementIWXHuntington, Pulaski, Wabash61 min
May 7, 7:19 PM EDTAreal Flood AdvisoryIWXCass, Fulton, Huntington, Miami, Pulaski, Wabash3 hr
May 6, 11:29 PM EDTSpecial Weather StatementIWXBerrien46 min
May 6, 11:48 PM EDTSpecial Weather StatementIWXBerrien42 min
May 7, 12:03 AM EDTSpecial Weather StatementIWXBerrien42 min
May 7, 12:29 AM EDTSpecial Weather StatementIWXCass, Saint Joseph61 min

Nearby

Severe Thunderstorm Warnings in Indiana, 2023Every severe thunderstorm warning in 2023

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.