Alert archive / Indiana / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 36, NWS Northern Indiana

April 5, 20236 counties in Indiana; Berrien County, Cass County, Saint Joseph County, Michigan

NWS Northern Indiana issued this severe thunderstorm warning at Apr 5, 2023, 10:36 AM EDT for 6 counties in Indiana; Berrien County, Cass County, Saint Joseph County, Michigan. It was in force for 54 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
Apr 5, 2023, 10:36 AM EDT (14:36 UTC)
Expired
Apr 5, 2023, 11:30 AM EDT
In force
54 min
Issued by
NWS Northern Indiana
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Elkhart County, IN, Kosciusko County, IN, LaGrange County, IN, Marshall County, IN, Saint Joseph County, IN, Starke County, IN, Berrien County, MI, Cass County, MI, Saint Joseph County, MI

The radar

The Northern Indiana radar (KIWX), 39 km from the middle of the area, began a volume at 14:39 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 5, 8:41 AM EDTTornado WatchSPC7 hr

The nearest sounding before it

Detroit, MI (KDTX), launched 12:00Z, 2.6 hours before the alert went out and 248 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, Detroit, MI at 12:00Z on 2023-04-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 279 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, Detroit, MI at 12:00Z on 2023-04-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 486 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
279 J/kg
Mixed-layer CIN
-278 J/kg
Mixed-layer LCL
865 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
486 m²/s²
0-3 km storm-relative helicity
421 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

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 Northern Indiana wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 5, 9:49 AM EDT, 47 minutes earlier.

Area forecast discussion, Apr 5, 9:49 AM EDT, 47 minutes before
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Hazardous weather outlook, Apr 5, 8:47 AM EDT, 1 hour 49 minutes before
Hazardous Weather Outlook
National Weather Service Northern Indiana
847 AM EDT Wed Apr 5 2023

MIZ078>081-177-277-061300-
Cass MI-St. Joseph MI-Branch-Hillsdale-Northern Berrien-
Southern Berrien-
847 AM EDT Wed Apr 5 2023

...TORNADO WATCH IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...

This Hazardous Weather Outlook is for southwest Michigan.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

 Tornado Watch.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.

INZ005>009-012>015-017-018-020-022>027-032>034-103-104-116-203-204-
216-OHZ001-002-004-005-015-016-024-025-061300-
Elkhart-Lagrange-Steuben-Noble-De Kalb-Starke-Pulaski-Marshall-
Fulton IN-Whitley-Allen IN-White-Cass IN-Miami-Wabash-Huntington-
Wells-Adams-Grant-Blackford-Jay-Northern La Porte-
Eastern St. Joseph IN-Northern Kosciusko-Southern La Porte-
Western St. Joseph IN-Southern Kosciusko-Williams-Fulton OH-Defiance-
Henry-Paulding-Putnam-Van Wert-Allen OH-
847 AM EDT Wed Apr 5 2023 /747 AM CDT Wed Apr 5 2023/

...WIND ADVISORY IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING...
...TORNADO WATCH 125 IN EFFECT UNTIL 4 PM EDT /3 PM CDT/ THIS
AFTERNOON...

This Hazardous Weather Outlook is for northern Indiana and
northwest Ohio.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Tornado Watch.
   Wind Advisory.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.

LMZ043-046-061300-
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
847 AM EDT Wed Apr 5 2023

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...TORNADO WATCH 125 IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...

This Hazardous Weather Outlook is for the nearshore waters of
southeastern Lake Michigan.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Gale Warning.
   Tornado Watch.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Conditions may be hazardous to small craft Thursday morning.

In the hours before

Local storm report, Apr 5, 8:52 AM EDT, 1 hour 44 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
852 AM EDT WED APR 5 2023

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

0810 AM     HAIL             1 SSW SAN PIERRE        41.19N 86.90W
04/05/2023  U0.75 INCH       STARKE             IN   PUBLIC

            REPORT FROM MPING: DIME (0.75 IN.).

&&
Local storm report, Apr 5, 9:13 AM EDT, 1 hour 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
913 AM EDT WED APR 5 2023

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

0840 AM     MARINE TSTM WIND 2 NW MICHIGAN CITY      41.73N 86.91W
04/05/2023  M39 MPH          LMZ046             IN   C-MAN STATION

0650 AM     MARINE TSTM WIND 2 NW MICHIGAN CITY      41.73N 86.91W
04/05/2023  M43 MPH          LMZ046             IN   C-MAN STATION

&&
Local storm report, Apr 5, 9:15 AM EDT, 1 hour 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
915 AM EDT WED APR 5 2023

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

0840 AM     MARINE TSTM WIND 2 NW MICHIGAN CITY      41.73N 86.91W
04/05/2023  M45 MPH          LMZ046             IN   C-MAN STATION

            CORRECTS PREVIOUS MARINE TSTM WIND REPORT
            FROM 2 NW MICHIGAN CITY.

0650 AM     MARINE TSTM WIND 2 NW MICHIGAN CITY      41.73N 86.91W
04/05/2023  M49 MPH          LMZ046             IN   C-MAN STATION

            CORRECTS PREVIOUS MARINE TSTM WIND REPORT
            FROM 2 NW MICHIGAN CITY.

&&
Special weather statement, Apr 5, 9:38 AM EDT, 58 minutes before
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Local storm report, Apr 5, 9:44 AM EDT, 52 minutes before
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Local storm report, Apr 5, 9:57 AM EDT, 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
957 AM EDT WED APR 5 2023

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

0950 AM     FLOOD            3 W SODUS               42.04N 86.42W
04/05/2023                   BERRIEN            MI   PUBLIC

            FLOODING REPORTED AT THE INTERSECTION OF
            LAURE LANE AND SOLAK COURT IN ROYALTON, MI.
            TWO CARS STUCK IN FLOODWATERS.

&&

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 5, 6:30 AM EDTSevere Thunderstorm WarningIWXLaPorte, Saint Joseph45 min
Apr 5, 6:35 AM EDTSpecial Marine WarningIWX40 min
Apr 5, 8:02 AM EDTSpecial Marine WarningIWX118 min
Apr 5, 8:14 AM EDTSevere Thunderstorm WarningIWXLaPorte, Marshall, Saint Joseph, Starke35 min
Apr 5, 9:06 AM EDTSevere Thunderstorm WarningIWXLaPorte, Saint Joseph39 min
Apr 5, 9:38 AM EDTSpecial Weather StatementIWXAdams, Blackford, Grant, Huntington, Jay, Miami and 2 more97 min
Apr 5, 10:02 AM EDTSevere Thunderstorm WarningIWXFulton, LaPorte, Marshall, Pulaski, Saint Joseph, Starke43 min
Apr 5, 10:21 AM EDTSevere Thunderstorm WarningIWXWhite39 min
Apr 5, 11:29 AM EDTSpecial Weather StatementIWXCass, Fulton, Miami46 min
Apr 5, 11:33 AM EDTSpecial Weather StatementIWXLaGrange42 min
Apr 5, 12:37 PM EDTSpecial Weather StatementIWXGrant23 min
Apr 5, 12:41 PM EDTSpecial Weather StatementIWXAllen, Huntington, Wells34 min
Apr 5, 12:54 PM EDTSevere Thunderstorm WarningIWXAdams, Allen, Blackford, Grant, Huntington, Jay and 2 more51 min
Apr 5, 1:05 PM EDTTornado WarningIWXHuntington, Wells25 min
Apr 5, 1:08 PM EDTTornado WarningIWXBlackford, Wells22 min
Apr 5, 1:18 PM EDTTornado WarningIWXAdams27 min
Apr 5, 1:21 PM EDTTornado WarningIWXAdams, Jay, Wells24 min
Apr 5, 1:34 PM EDTSevere Thunderstorm WarningIWXAdams26 min
Apr 5, 7:56 PM EDTSmall Craft AdvisoryIWX9 hr
Apr 5, 1:41 PM EDTSevere Thunderstorm WarningIWXDefiance, Fulton, Henry, Paulding, Putnam, Williams49 min
Apr 5, 2:02 PM EDTSevere Thunderstorm WarningIWXAllen, Putnam, Van Wert43 min
Apr 5, 2:43 PM EDTSpecial Weather StatementIWXAllen17 min
Apr 5, 2:43 PM EDTSpecial Weather StatementIWXAllen17 min
Apr 5, 7:53 AM EDTSpecial Weather StatementIWXBerrien37 min
Apr 5, 9:46 AM EDTAreal Flood AdvisoryIWXBerrien3 hr

Nearby

Severe Thunderstorm Warnings in Indiana, 2023Severe Thunderstorm Warnings in Michigan, 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.