Alert archive / Michigan / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 7, NWS Grand Rapids, MI

June 17, 1992Gratiot County, Michigan

NWS Grand Rapids, MI issued this severe thunderstorm warning at Jun 17, 1992, 5:58 PM EDT for Gratiot County, Michigan. It was in force for 62 min.

The area

The counties it named.

The facts

Issued
Jun 17, 1992, 5:58 PM EDT (21:58 UTC)
Expired
Jun 17, 1992, 7:00 PM EDT
In force
62 min
Issued by
NWS Grand Rapids, MI
Area
Whole counties

County Gratiot County, MI

The nearest sounding before it

Detroit, MI (KFNT), launched 12:00Z, 10.0 hours before the alert went out and 115 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 1992-06-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 264 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 1992-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 84 square meters per square second.1939Sfc1 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
264 J/kg
Mixed-layer CIN
-141 J/kg
Mixed-layer LCL
945 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
84 m²/s²
0-3 km storm-relative helicity
128 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

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, Jun 17, 4:34 PM EDT, 1 hour 24 minutes before
MIZ013-004-016-015-003-010-002-009-172030-

SPECIAL WEATHER STATEMENT AND MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
430 PM EDT WED JUN 17 1992

...A MARINE WARNING IS IN EFFECT FROM NEW BUFFALO TO GRAND HAVEN UNTIL
600 PM.
...A TORNADO WATCH IS IN EFFECT FOR ALL OF SOUTHWEST LOWER MICHIGAN UNTIL
900 PM...

A MARINE WARNING IS IN EFFECT FROM NEW BUFFALO TO GRAND HAVEN UNTIL 600 PM.
A TORNADO WATCH IS IN EFFECT UNTIL 900 PM FOR ALL OF WEST MICHIGAN AND
MOST OF LAKE MICHIGAN. AT 430 PM EDT WEATHER RADAR SHOWED A LINE OF STRONG
THUNDERSTORMS EXTENDING FROM CHICAGO NORTHEAST TO LUDINGTON...40 MILES
NORTH OF MUSKEGON. THESE THUNDERSTORMS HAVE A HISTORY OF PRODUCING LARGE
HAIL...FREQUENT LIGHTNING...WIND GUSTS TO 60 MPH. MOVEMENT OF THE STORMS
WAS TO THE NORTHEAST AT 40 MPH.

BY 500 PM THE LEADING EDGE OF THE THUNDERSTORMS WILL EXTEND FROM
CHICAGO...TO MUSKEGON...BIG RAPIDS.

BE PREPARED TO SEEK SHELTER INSIDE A STURDY BUILDING IF THREATENING
WEATHER APPROACHES YOUR AREA.

STAY TUNED TO WEATHER RADIO STATION KIG-63 AND WWF-34 FOR POSSIBLE
WARNINGS.

TPH
Special weather statement, Jun 17, 4:38 PM EDT, 1 hour 20 minutes before
MIZ013-004-016-015-003-010-002-009-172100-

SPECIAL WEATHER STATEMENT AND MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
430 PM EDT WED JUN 17 1992

...A MARINE WARNING IS IN EFFECT FROM NEW BUFFALO TO GRAND HAVEN UNTIL
600 PM.
...A TORNADO WATCH IS IN EFFECT FOR ALL OF SOUTHWEST LOWER MICHIGAN UNTIL
900 PM...

A MARINE WARNING IS IN EFFECT FROM NEW BUFFALO TO GRAND HAVEN UNTIL 600 PM.
A TORNADO WATCH IS IN EFFECT UNTIL 900 PM FOR ALL OF WEST MICHIGAN AND
MOST OF LAKE MICHIGAN. AT 430 PM EDT WEATHER RADAR SHOWED A LINE OF STRONG
THUNDERSTORMS EXTENDING FROM CHICAGO NORTHEAST TO LUDINGTON...40 MILES
NORTH OF MUSKEGON. THESE THUNDERSTORMS HAD A HISTORY OF PRODUCING LARGE
HAIL...FREQUENT LIGHTNING...WIND GUSTS TO 60 MPH IN WISCONSIN. MOVEMENT
OF THE STORMS WAS TO THE NORTHEAST AT 40 MPH.

BY 500 PM THE LEADING EDGE OF THE THUNDERSTORMS WILL EXTEND FROM
CHICAGO...TO MUSKEGON...BIG RAPIDS.

BE PREPARED TO SEEK SHELTER INSIDE A STURDY BUILDING IF THREATENING
WEATHER APPROACHES YOUR AREA.

STAY TUNED TO WEATHER RADIO STATION KIG-63 AND WWF-34 FOR POSSIBLE
WARNINGS.

TPH
Special weather statement, Jun 17, 4:57 PM EDT, 1 hour 1 minute before
MIZ013-004-016-015-003-010-002-009-172130-

SPECIAL WEATHER STATEMENT AND MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
455 PM EDT WED JUN 17 1992

...A MARINE WARNING IS IN EFFECT FROM NEW BUFFALO TO GRAND HAVEN UNTIL
600 PM.
...A TORNADO WATCH IS IN EFFECT FOR ALL OF SOUTHWEST LOWER MICHIGAN UNTIL
900 PM...

A MARINE WARNING IS IN EFFECT FROM NEW BUFFALO TO GRAND HAVEN UNTIL 600 PM.
A TORNADO WATCH IS IN EFFECT UNTIL 900 PM FOR ALL OF WEST MICHIGAN AND
MOST OF LAKE MICHIGAN. AT 455 PM EDT WEATHER RADAR SHOWED A LINE OF INTENSE
THUNDERSTORMS EXTENDING FROM CHICAGO NORTHEAST TO MUSKEGON...THEN TO
HOUGHTON LAKE. THESE THUNDERSTORMS HAD INTENSIFIED DURING THE PAST HALF
HOUR. A POSSIBLE CLOUD WAS REPORTED NEAR THE TOWN OVERISEL...25 MILES
SOUTHWEST OF GRAND RAPIDS. THESE STORMS ARE MOVING NOTHEAST AT 40 MPH.

BY 530 PM THE LEADING EDGE OF THE THUNDERSTORMS WILL EXTEND FROM
CHICAGO...TO SOUTH HAVEN...TO GRAND RAPIDS.

BE PREPARED TO SEEK SHELTER INSIDE A STURDY BUILDING IF THREATENING
WEATHER APPROACHES YOUR AREA.

STAY TUNED TO WEATHER RADIO STATION KIG-63 AND WWF-34 FOR POSSIBLE
WARNINGS.

TPH
Special weather statement, Jun 17, 5:01 PM EDT, 57 minutes before
MIZ013-004-016-015-003-010-002-009-172130-

SPECIAL WEATHER STATEMENT AND MARINE WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
455 PM EDT WED JUN 17 1992

...A MARINE WARNING IS IN EFFECT FROM NEW BUFFALO TO GRAND HAVEN UNTIL
600 PM.
...A TORNADO WATCH IS IN EFFECT FOR ALL OF SOUTHWEST LOWER MICHIGAN UNTIL
900 PM...

A MARINE WARNING IS IN EFFECT FROM NEW BUFFALO TO GRAND HAVEN UNTIL 600 PM.
A TORNADO WATCH IS IN EFFECT UNTIL 900 PM FOR ALL OF WEST MICHIGAN AND
MOST OF LAKE MICHIGAN. AT 455 PM EDT WEATHER RADAR SHOWED A LINE OF INTENSE
THUNDERSTORMS EXTENDING FROM CHICAGO NORTHEAST TO MUSKEGON...THEN TO
HOUGHTON LAKE. THESE THUNDERSTORMS HAD INTENSIFIED DURING THE PAST HALF
HOUR. A POSSIBLE FUNNEL CLOUD WAS REPORTED NEAR THE TOWN OVERISEL...25 MILES
SOUTHWEST OF GRAND RAPIDS. THESE STORMS WERE MOVING NOTHEAST AT 40 MPH.

BY 530 PM THE LEADING EDGE OF THE THUNDERSTORMS WILL EXTEND FROM
CHICAGO...TO SOUTH ^HAVEN...TO GRAND RAPIDS.

BE PREPARED TO SEEK SHELTER INSIDE A STURDY BUILDING IF THREATENING
WEATHER APPROACHES YOUR AREA.

STAY TUNED TO WEATHER RADIO STATION KIG-63 AND WWF-34 FOR POSSIBLE
WARNINGS.

TPH
Special weather statement, Jun 17, 5:32 PM EDT, 26 minutes before
MIZ011-012-018-020-022-023-025-040-041-172230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LANSING MI
530 PM EDT WED JUN 17 1992

...A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM EDT FOR ISABELLA...
EATON... CALHOUN... AND BRANCH COUNTIES...

THE TORNADO WATCH FOR PARTS OF SOUTH CENTRAL LOWER MICHIGAN REMAINS IN
EFFECT UNTIL 900 PM EDT. SOME OF THE CITIES IN THE WATCH INCLUDE...
MT. PLEASANT... POTTERVILLE... BATTLE CREEK... ALBION... COLDWATER...
AND BRONSON.

AT 520 PM... WEATHER RADAR CONTINUED TO INDICATE A LINE OF STRONG
TO LOCALLY SEVERE THUNDERSTORMS EXTENDING FROM WEST CENTRAL LOWER
MICHIGAN... NEAR GRAND RAPIDS... SOUTH SOUTHWEST ACROSS SOUTHERN LAKE
MICHIGAN... INTO NORTHWEST INDIANA. THESE STORMS HAVE A HISTORY OF
PRODUCING DAMAGING THUNDERSTORM WINDS... LARGE HAIL... AND TORNADOES.

THE LINE OF THUNDERSTORMS WERE MOVING TO THE EAST AT AROUND 25 MPH...
WHILE INDIVIDUAL CELLS WERE MOVING RAPIDLY TO THE NORTHEAST AT
NEARLY 50 MPH. THESE STORMS WILL MOVE INTO THE MT. PLEASANT AREA
BETWEEN 600 AND 700 PM... AND THE CHARLOTTE AND BATTLE CREEK AREAS
BETWEEN 700 AND 800 PM.

IF THUNDERSTORMS APPROACH YOUR AREA... MOVE INDOORS TO PROTECT
YOURSELF FROM THE DANGERS OF LIGHTNING. IF A TORNADO WARNING IS
ISSUED... IF SAFE SHELTER UNDER A PIECE OF HEAVY FURNITURE...
PREFERABLY IN A BASEMENT.

STAY TUNED TO NATIONAL WEATHER SERVICE WEATHER RADIO OR LOCAL MEDIA
FOR FURTHER UPDATES AND POSSIBLE WARNINGS.

SMIT:H
Special weather statement, Jun 17, 5:38 PM EDT, 20 minutes before
MIZ011-012-018-020-022-023-025-040-041-172230-

SPECIAL WEATHER STATEMENT...CORRECTED FOR TYPOS...
NATIONAL WEATHER SERVICE LANSING MI
530 PM EDT WED JUN 17 1992

...A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM EDT FOR ISABELLA...
EATON... CALHOUN... AND BRANCH COUNTIES...

THE TORNADO WATCH FOR PARTS OF SOUTH CENTRAL LOWER MICHIGAN REMAINS IN
EFFECT UNTIL 900 PM EDT. SOME OF THE CITIES IN THE WATCH INCLUDE...
MT. PLEASANT... POTTERVILLE... BATTLE CREEK... ALBION... COLDWATER...
AND BRONSON.

AT 520 PM... WEATHER RADAR CONTINUED TO INDICATE A LINE OF STRONG
TO LOCALLY SEVERE THUNDERSTORMS EXTENDING FROM WEST CENTRAL LOWER
MICHIGAN... NEAR GRAND RAPIDS... SOUTH SOUTHWEST ACROSS SOUTHERN LAKE
MICHIGAN... INTO NORTHWEST INDIANA. THESE STORMS HAVE A HISTORY OF
PRODUCING DAMAGING THUNDERSTORM WINDS... LARGE HAIL... AND TORNADOES.

THE LINE OF THUNDERSTORMS WERE MOVING TO THE EAST AT AROUND 25 MPH...
WHILE INDIVIDUAL CELLS WERE MOVING RAPIDLY TO THE NORTHEAST AT
NEARLY 50 MPH. THESE STORMS WILL MOVE INTO THE MT. PLEASANT AREA
BETWEEN 600 AND 700 PM... AND THE CHARLOTTE AND BATTLE CREEK AREAS
BETWEEN 700 AND 800 PM.

IF THUNDERSTORMS APPROACH YOUR AREA... MOVE INDOORS TO PROTECT
YOURSELF FROM THE DANGERS OF LIGHTNING. IF A TORNADO WARNING IS
ISSUED... FIND SAFE SHELTER UNDER A PIECE OF HEAVY FURNITURE...
PREFERABLY IN A BASEMENT.

STAY TUNED TO NATIONAL WEATHER SERVICE WEATHER RADIO OR LOCAL MEDIA
FOR FURTHER UPDATES AND POSSIBLE WARNINGS.

SMITH

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 17, 5:09 PM EDTSevere Thunderstorm WarningGRROttawa66 min
Jun 17, 5:13 PM EDTSevere Thunderstorm WarningGRRKent62 min
Jun 17, 5:35 PM EDTSevere Thunderstorm WarningGRRMontcalm55 min
Jun 17, 5:48 PM EDTSevere Thunderstorm WarningGRRIsabella42 min
Jun 17, 5:57 PM EDTSevere Thunderstorm WarningGRRIonia, Montcalm63 min
Jun 17, 6:09 PM EDTSevere Thunderstorm WarningGRRAllegan, Van Buren66 min
Jun 17, 6:22 PM EDTSevere Thunderstorm WarningGRRClinton, Eaton68 min
Jun 17, 6:29 PM EDTSevere Thunderstorm WarningGRRCalhoun61 min
Jun 17, 6:29 PM EDTSevere Thunderstorm WarningGRRIngham61 min
Jun 17, 7:52 PM EDTSevere Thunderstorm WarningGRRBranch, Calhoun38 min

Nearby

Severe Thunderstorm Warnings in Michigan, 1992Every severe thunderstorm warning in 1992

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.