Alert archive / Michigan / Severe Thunderstorm Warnings in 1991

Severe Thunderstorm Warning 33, NWS Grand Rapids, MI

July 7, 1991Eaton County, Michigan

NWS Grand Rapids, MI issued this severe thunderstorm warning at Jul 7, 1991, 7:22 PM EDT for Eaton County, Michigan. It was in force for 68 min. 2 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
Jul 7, 1991, 7:22 PM EDT (23:22 UTC)
Expired
Jul 7, 1991, 8:30 PM EDT
In force
68 min
Issued by
NWS Grand Rapids, MI
Area
Whole counties

County Eaton County, MI

What was reported inside it

TimeReportWhereRemark
Jul 7, 7:40 PM EDTThunderstorm Wind 62Eaton, MI
Jul 7, 7:55 PM EDTThunderstorm Wind 62Eaton, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

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, Jul 7, 1:49 PM EDT, 5 hours 33 minutes before
MIZ013-004-016-015-003-010-009-002-071850-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
148 PM EDT THU JUL 4 1991

...INTENSE THUNDERSTORMS OVER SOUTHWEST LOWER MICHIGAN...

AT 140 PM EDT...WEATHER RADAR SHOWED AN INTENSE THUNDERSTORM OVER THE
CITY OF HOLLAND...25 MILES WEST SOUTHWEST OF GRAND RAPIDS. OTHER STRONG
THUNDERSTORMS WERE NEAR GREEN LAKE AND THE CITY OF PARCHMENT. THE
STROMS WERE MOVING TO THE EAST AT 40 MPH. THE STORM OVER HOLLAND WILL
REACH THE NORTH DORR AREA BY 215 PM EDT.

PERSONS IN SOUTHWEST LOWER MICHIGAN SHOULD BE PREPARED FOR BRIEF HEAVY
RAIN...SMALL HAIL...STRONG GUSTY WINDS...AND DANGEROUS CLOUD TO GROUND
LIGHTNING. IF YOU ARE OUTDOORS...MOVE INCDOORS BEFORE THE THUNDERSTORMS
APPROACH YOUR AREA.
MJK
Special weather statement, Jul 7, 5:49 PM EDT, 1 hour 33 minutes before
MIZ013-004-016-015-003-010-009-002-072245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
548 PM EDT THU JUL 4 1991

...TORNADO WATCH IN EFFECT UNTIL 1100 PM EDT...
...STRONG THUNDERSTORMS APPROACHING THE EAST SHORE OF LAKE MICHIGAN...

AT 543 PM EDT...WEATHER RADAR SHOWED A LINE OF STRONG THUNDERSTORMS
APPROACHING THE EAST SHORE OF LAKE MICHIGAN. THE LINE WAS JUST OFFSHORE
GRAND HAVEN...TO 15 MILES WEST OF ST. JOSEPH. THE LINE WAS MOVING TO THE
EAST AT 50 MPH AND WILL REACH THE CITIES OF COOPERSVILLE AND PAW PAW
BY 615 PM EDT. THESE STORMS HAVE A HISTORY OF PRODUCING VERY STRONG
WINDS...HAIL...AND TORNADOES.

PERSONS IN SOUTHWEST LOWER MICHIGAN SHOULD BE ON THE LOOKOUT FOR
POSSIBLE SEVERE WEATHER. IF SEVERE WEATHER IS SIGHTED IN YOUR AREA...
TAKE COVER IMMEDIATELY. AFTER THE WEATHER HAS PASSED...NOTIFY YOUR
NEAREST LAW ENFORCEMENT AGENCY.
MJK
Special weather statement, Jul 7, 6:26 PM EDT, 56 minutes before
MIZ011-012-018-020-022-023-025-040-041-080100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LANSING MI
625 PM EDT SUN JUL 7 1991

...TORNADO WATCH IN EFFECT FOR SOUTH CENTRAL LOWER MICHIGAN UNTIL
1100 PM EDT...

AT 600 PM EDT...WEATHER RADAR SHOWED STRONG THUNDERSTORMS EXTENDING
ACROSS MUCH OF CENTRAL AND SOUTHERN LAKE MICHIGAN...JUST REACHING THE
SHORE NEAR MUSKEGON. THE LINE OF STORMS WAS MOVING TO THE EAST AT 45 TO
50 MPH.

AROUND SOUTH CENTRAL LOWER MICHIGAN...SKIES WERE MOSTLY SUNNY WITH
TEMPERATURES IN THE UPPER 80S TO NEAR 90. THE WIND WAS FROM THE SOUTH-
WEST AT 5 TO 15 MPH.

SKIES WILL BECOME MOSTLY CLOUDY EARLY THIS EVENING ACROSS SOUTH CENTRAL
LOWER MICHIGAN. THE FAST MOVING THUNDERSTORMS ALONG THE LAKESHORE WILL
MOVE THROUGH THE AREA BETWEEN 730 AND 830 PM. TEMPERATURES WILL REMAIN
IN THE UPPER 80S EARLY...AND THEN FALL INTO THE MID 70S AFTER THE STORMS
MOVE THROUGH. WINDS WILL BE VARIABLE AT 5 TO 15 MPH AND THEN BECOME
WEST.

SOME OF THESE THUNDERSTORMS MAY BE SEVERE WITH STRONG WINDS... LARGE
HAIL... AND HEAVY RAIN. TORNADOES ARE ALSO POSSIBLE WITH THESE STORMS
IN SOUTH CENTRAL LOWER MICHIGAN. STAY TUNED TO NATIONAL WEATHER SERVICE
WEATHER RADIO FOR TH]E LATEST STATEMENTS AND UPDATES ON THIS DANGEROUS
WEATHER SITUATION.

SHEETS
Special weather statement, Jul 7, 7:01 PM EDT, 21 minutes before
MIZ011-012-018-020-022-023-025-040-041-080100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LANSING MI
800 PM EDT SUN JUL 7 1991

...TORNADO WATCH IN EFFECT FOR SOUTH CENTRAL LOWER MICHIGAN UNTIL
1100 PM EDT...
...STRONG THUNDERSTORMS APPROACHING SOUTH CENTRAL LOWER MICHIGAN...

AT 700 PM EDT WEATHER RADAR INDICATED STRONG THUNDERSTORMS WERE
BEGINNING TO APPROACH SOUTH CENTRAL LOWER MICHIGAN. A LINE OF STORMS
EXTENDED FROM NEAR GRAND RAPIDS SOUTHWEST TO GRAND HAVEN...WITH
ANOTHER AREA IN BERRY COUNTY. THESE STORMS ARE MOVING TO THE EAST
BETWEEN 45 AND 50 MPH WITH THE LEADING STORM ENTERING EATON COUNTY
BY 720 PM EDT.

PERSONS IN THE PATH OF THESE STORMS SHOULD BE ON THE LOOKOUT FOR
STRONG GUSTY WINDS...POSSIBLE TORNADOES...FREQUENT DEADLY LIGHTNING
AND HEAVY RAINS.
.
STAY TUNED TO NATIONAL WEATHER SERVICE RADIO FOR THE LATEST STATEMENTS
AND UPDATES ON THE POTENTIALLY DANGEROUS WEATHER SITUATION.

P.LEWIS
Special weather statement, Jul 7, 7:05 PM EDT, 17 minutes before
MIZ011-012-018-020-022-023-025-040-041-080100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LANSING MI
700 PM EDT SUN JUL 7 1991

...TORNADO WATCH IN EFFECT FOR SOUTH CENTRAL LOWER MICHIGAN UNTIL
1100 PM EDT...
...STRONG THUNDERSTORMS APPROACHING SOUTH CENTRAL LOWER MICHIGAN...

AT 700 PM EDT WEATHER RADAR INDICATED STRONG THUNDERSTORMS WERE
BEGINNING TO APPROACH SOUTH CENTRAL LOWER MICHIGAN. A LINE OF STORMS
EXTENDED FROM NEAR GRAND RAPIDS SOUTHWEST TO GRAND HAVEN...WITH
ANOTHER AREA IN BERRY COUNTY. THESE STORMS ARE MOVING TO THE EAST
BETWEEN 45 AND 50 MPH WITH THE LEADING STORM ENTERING EATON COUNTY
BY 720 PM EDT.

PERSONS IN THE PATH OF THESE STORMS SHOULD BE ON THE LOOKOUT FOR
STRONG GUSTY WINDS...POSSIBLE TORNADOES...FREQUENT DEADLY LIGHTNING
AND HEAVY RAINS.
.
STAY TUNED TO NATIONAL WEATHER SERVICE RADIO FOR THE LATEST STATEMENTS
AND UPDATES ON THE POTENTIALLY DANGEROUS WEATHER SITUATION.

P.LEWIS

...CORRECTION TO TIME IN HEADER...

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 6, 9:46 PM EDTSevere Thunderstorm WarningGRRKent, Ottawa44 min
Jul 6, 9:58 PM EDTSevere Thunderstorm WarningGRRVan Buren47 min
Jul 6, 10:09 PM EDTSevere Thunderstorm WarningGRRIonia51 min
Jul 6, 10:23 PM EDTSevere Thunderstorm WarningGRRAllegan52 min
Jul 6, 10:29 PM EDTSevere Thunderstorm WarningGRRKent46 min
Jul 6, 10:32 PM EDTSevere Thunderstorm WarningGRRClinton58 min
Jul 6, 11:36 PM EDTSevere Thunderstorm WarningGRRClinton39 min
Jul 7, 6:24 PM EDTSevere Thunderstorm WarningGRRAllegan, Ottawa36 min
Jul 7, 6:42 PM EDTSevere Thunderstorm WarningGRRKent33 min
Jul 7, 6:57 PM EDTSevere Thunderstorm WarningGRRIonia, Montcalm48 min
Jul 7, 7:02 PM EDTTornado WarningGRROttawa28 min
Jul 7, 7:09 PM EDTTornado WarningGRRAllegan, Van Buren36 min
Jul 7, 7:16 PM EDTSevere Thunderstorm WarningGRRBarry, Kent29 min
Jul 7, 7:29 PM EDTSevere Thunderstorm WarningGRRCalhoun61 min
Jul 7, 7:30 PM EDTSevere Thunderstorm WarningGRRKalamazoo30 min
Jul 7, 7:47 PM EDTSevere Thunderstorm WarningGRRClinton, Gratiot, Ingham43 min

Nearby

Severe Thunderstorm Warnings in Michigan, 1991Every severe thunderstorm warning in 1991

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.