Alert archive / Indiana / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 9, NWS Chicago, IL

March 25, 2022Lake County, Porter County, Indiana

NWS Chicago, IL issued this severe thunderstorm warning at Mar 25, 2022, 5:20 PM CDT for Lake County, Porter County, Indiana. It was in force for 40 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: Mar 25, 2022, 5:20 PM CDT (22:20 UTC)
Expired: Mar 25, 2022, 6:00 PM CDT
In force: 40 min
Issued by: NWS Chicago, IL
Area: Storm-based polygon
Damage threat: Considerable
Hail: 0.75 in
Wind: 70.0 mph

Counties Lake County, IN, Porter County, IN

The radar

The Chicago radar (KLOT), 73 km from the middle of the area, began a volume at 22:22 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, 10.3 hours before the alert went out and 189 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 669 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: 110 m²/s²
0-3 km storm-relative helicity: 130 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Chicago, IL wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 25, 3:11 PM CDT, 2 hours 9 minutes earlier.

Area forecast discussion, Mar 25, 3:11 PM CDT, 2 hours 9 minutes before

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Hazardous weather outlook, Mar 25, 3:54 PM CDT, 1 hour 26 minutes before

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In the hours before

Local storm report, Mar 25, 4:57 PM CDT, 23 minutes before

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Local storm report, Mar 25, 5:05 PM CDT, 15 minutes before

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Local storm report, Mar 25, 5:06 PM CDT, 14 minutes before

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Local storm report, Mar 25, 5:17 PM CDT, 3 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
517 PM CDT FRI MAR 25 2022

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0420 PM     TSTM WND DMG     1 NE YORKVILLE          41.66N 88.43W
03/25/2022                   KENDALL            IL   PUBLIC

            REPORT OF POWER LINES DOWN ACROSS US 34 AT
            TUMA ROAD, BLOCKING PORTIONS OF THE ROAD.

&&

Local storm report, Mar 25, 5:18 PM CDT, 2 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
518 PM CDT FRI MAR 25 2022

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0440 PM     TSTM WND DMG     1 W NWS CHICAGO-ROMEOVI 41.60N 88.09W
03/25/2022                   WILL               IL   NWS EMPLOYEE

            WITNESSED BUILDING MATERIALS FLYING THROUGH
            AIR AT LEWIS UNIVERSITY AIRPORT.

&&

SB

Local storm report, Mar 25, 5:20 PM CDT, 0 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
520 PM CDT FRI MAR 25 2022

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0459 PM     TSTM WND GST     3.0 SW MIDWAY AIRPORT   41.74N 87.78W
03/25/2022  M52 MPH          COOK               IL   CO-OP OBSERVER

&&

SB

The office that day

Everything else NWS Chicago, IL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 24, 9:10 PM CDT	Gale Warning	LOT		28 hr
Mar 25, 3:03 AM CDT	Wind Advisory	LOT	Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more	19 hr
Mar 25, 4:16 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	DuPage, Kane, Kendall, Will	44 min
Mar 25, 4:44 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LOT	Cook, Will	46 min
Mar 25, 5:37 PM CDT	Special Marine Warning	LOT		38 min

Nearby

Severe Thunderstorm Warnings in Indiana, 2022 Every severe thunderstorm warning in 2022

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.