Alert archive / Michigan / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 97, NWS Grand Rapids, MI

October 29, 1996Berrien County, Cass County, Van Buren County, Michigan

NWS Grand Rapids, MI issued this severe thunderstorm warning at Oct 29, 1996, 8:17 PM EST for Berrien County, Cass County, Van Buren County, Michigan. It was in force for 73 min. 4 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Oct 29, 1996, 8:17 PM EST (01:17 UTC)
Expired
Oct 29, 1996, 9:30 PM EST
In force
73 min
Issued by
NWS Grand Rapids, MI
Area
Whole counties

Counties Berrien County, MI, Cass County, MI, Van Buren County, MI

What was reported inside it

TimeReportWhereRemark
Oct 29, 8:42 PM ESTThunderstorm WindNew Buffalo, MI
Oct 29, 9:20 PM ESTThunderstorm WindGrand Beach, MI
Oct 29, 9:24 PM ESTThunderstorm WindSouth Haven, MI
Oct 29, 9:24 PM ESTThunderstorm WindKeeler, MI

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Detroit, MI (KDTX), launched 00:00Z, 1.3 hours before the alert went out and 243 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 00:00Z on 1996-10-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 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 00:00Z on 1996-10-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 319 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
528 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
319 m²/s²
0-3 km storm-relative helicity
345 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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.

In the hours before

Special weather statement, Oct 29, 6:35 PM EST, 1 hour 42 minutes before
MIZ064-071-077-078-300300-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
635 PM EST TUE OCT 29 1996

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WATCH IN EFFECT UNTIL
1100 PM EST TUESDAY FOR THE FOLLOWING COUNTIES IN SOUTHWEST LOWER
MICHIGAN:

ALLEGAN            BERRIEN            CASS
VAN BUREN

THIS INCLUDES THE CITIES OF ALLEGAN... BENTON HARBOR... PAW PAW...
SOUTH HAVEN... NILES... AND DOWAGIAC.

TWO LINES OF STRONG TO SEVERE THUNDERSTORMS WILL MOVE INTO WESTERN
LOWER MICHIGAN FROM WISCONSIN AND NORTHERN ILLINOIS AFTER 730 PM EST.
THE PRIMARY SEVERE WEATHER THREAT WITH THESE STORMS WILL BE DAMAGING
WIND GUSTS OF 50 TO 70 MPH.  THERE IS ALSO THE POSSIBILITY OF AN
ISOLATED TORNADO AND LARGE HAIL ACCOMPANYING A FEW OF THESE STORMS.

RESIDENTS OF SOUTHWEST LOWER MICHIGAN SHOULD REMAIN ON THE LOOKOUT FOR
RAPIDLY CHANGING WEATHER CONDITIONS THIS EVENING ESPECIALLY BETWEEN
THE HOURS OF 730 AND 1100 PM EST.  STAY TUNED TO NOAA WEATHER RADIO
OR THE LOCAL MEDIA FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS
CONCERNING THIS LATE SEASON SEVERE WEATHER THREAT.

CHAN
Special weather statement, Oct 29, 6:36 PM EST, 1 hour 41 minutes before
MIZ064-071-077-078-300300-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
635 PM EST TUE OCT 29 1996

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WATCH IN EFFECT UNTIL
1100 PM EST TUESDAY FOR THE FOLLOWING COUNTIES IN SOUTHWEST LOWER
MICHIGAN:

ALLEGAN            BERRIEN            CASS
VAN BUREN

THIS INCLUDES THE CITIES OF ALLEGAN... BENTON HARBOR... PAW PAW...
SOUTH HAVEN... NILES... AND DOWAGIAC.

TWO LINES OF STRONG TO SEVERE THUNDERSTORMS WILL MOVE INTO WESTERN
LOWER MICHIGAN FROM WISCONSIN AND NORTHERN ILLINOIS AFTER 730 PM EST.
THE PRIMARY SEVERE WEATHER THREAT WITH THESE STORMS WILL BE DAMAGING
WIND GUSTS OF 50 TO 70 MPH.  THERE IS ALSO THE POSSIBILITY OF AN
ISOLATED TORNADO AND LARGE HAIL ACCOMPANYING A FEW OF THESE STORMS.

RESIDENTS OF SOUTHWEST LOWER MICHIGAN SHOULD REMAIN ON THE LOOKOUT FOR
RAPIDLY CHANGING WEATHER CONDITIONS THIS EVENING ESPECIALLY BETWEEN
THE HOURS OF 730 AND 1100 PM EST. f STAY TUNED TO NOAA WEATHER RADIO
OR THE LOCAL MEDIA FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS
CONCERNING THIS LATE SEASON SEVERE WEATHER THREAT.

CHAN

The office that day

Everything else NWS Grand Rapids, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 29, 8:17 PM ESTSevere Thunderstorm WarningGRRAllegan73 min
Oct 29, 9:15 PM ESTSevere Thunderstorm WarningGRRKalamazoo, Saint Joseph60 min
Oct 29, 9:32 PM ESTSevere Thunderstorm WarningGRRAllegan, Cass, Van Buren28 min
Oct 29, 9:37 PM ESTSevere Thunderstorm WarningGRRBarry68 min
Oct 29, 9:54 PM ESTSevere Thunderstorm WarningGRRBranch, Calhoun66 min
Oct 29, 10:18 PM ESTSevere Thunderstorm WarningGRRHillsdale, Jackson57 min

Nearby

Severe Thunderstorm Warnings in Michigan, 1996Every severe thunderstorm warning in 1996

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.