Alert archive / Michigan / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 28, NWS Grand Rapids, MI

August 15, 1995Jackson County, Michigan

NWS Grand Rapids, MI issued this severe thunderstorm warning at Aug 15, 1995, 5:05 PM EDT for Jackson County, Michigan. It was in force for 25 min.

The area

The counties it named.

The facts

Issued
Aug 15, 1995, 5:05 PM EDT (21:05 UTC)
Expired
Aug 15, 1995, 5:30 PM EDT
In force
25 min
Issued by
NWS Grand Rapids, MI
Area
Whole counties

County Jackson County, MI

The nearest sounding before it

Detroit, MI (KDTX), launched 12:00Z, 9.1 hours before the alert went out and 97 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 1995-08-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 182 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 1995-08-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 square meters per square second.193958Sfc1 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
182 J/kg
Mixed-layer CIN
-179 J/kg
Mixed-layer LCL
929 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
33 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KLAN 152103
SVRLAN
MIC075-152130-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LANSING MI
505 PM EDT TUE AUG 15 1995
 
THE NATIONAL WEATHER SERVICE IN LANSING HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  530 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH CENTRAL MICHIGAN
 
   ...EASTERN JACKSON COUNTY
 
AT 500 PM EDT...NATIONAL WEATHER SERVICE INDICATED A SEVERE THUNDERSTORM
NEAR GRASS LAKE...ABOUT 10 MILES EAST OF JACKSON. THIS STORM WAS MOVING
NORTHEAST AROUND 15 MPH. SPOTTERS REPORTED 50 TO 60 MPH WINDS IN THE
GRASS LAKE AREA AROUND 500 PM. PEOPLE IN GRASS LAKE AND WATERLOO SHOULD
PREPARE FOR STRONG DAMAGING WINDS AND TORRENTIAL RAINFALL BETWEEN 5 AND
530 PM EDT.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MILES PER
HOUR...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF
YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY...SO DO NOT
DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
 
SHEETS
&

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, Aug 15, 2:57 PM EDT, 2 hours 8 minutes before
MIZ071-072-152000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
257 PM EDT TUE AUG 15 1995

...STRONG THUNDERSTORMS OVER SOUTHERN LOWER MICHIGAN...

AT 250 PM EDT... WEATHER RADAR SHOWED STRONG THUNDERSTORMS OVER
VAN BUREN AND KALAMAZOO COUNTIES... NEAR SCHOOLCRAFT AND KALAMAZOO.
THE STORMS WERE MOVING TO THE NORTHEAST AT 25 MPH... AND WILL REMAIN
IN THE VICINITY OF KALAMAZOO THROUGH 330 PM.

THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING SMALL HAIL AND WIND
GUSTS TO 50 MPH. THEY WILL ALSO PRODUCE FREQUENT... DEADLY CLOUD TO
GROUND LIGHTNING. PEOPLE IN KALAMAZOO AND VAN BUREN COUNTIES SHOULD
MOVE INDOORS UNTIL THE STORMS PASS. IF SEVERE WEATHER IS SIGHTED...
NOTIFY YOURR LOCAL LAW ENFORCEMENT AGENCY OR THE NATIONAL WEATHER
SERVICE.
MJK
Special weather statement, Aug 15, 3:30 PM EDT, 1 hour 35 minutes before
MIZ051-056>058-064-065-071-072-152030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
328 PM EDT TUE AUG 15 1995

... SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 900 PM EDT
FOR PORTIONS OF SOUTHWEST LOWER MICHIGAN...

A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR VAN BUREN
AND KALAMAZOO COUNTIES IN SOUTHWEST LOWER MICHIGAN UNTIL
900 PM EDT.  SOME COMMUNITIES INCLUDED ARE SOUTH HAVEN...
PAW PAW... PORTAGE... AND GALESBURG.

AT 322 PM EDT... WEATHER RADAR INDICATED A LARGE AREA OF
STRONG TO SEVERE THUNDERSTORMS LOCATED FROM SOUTH HAVEN
EAST TO KALAMAZOO AND SOUTH TO THE INDIANA BORDER.  MOVEMENT
WAS NORTHEAST AT 20 MPH.  BY 345 PM... THE LEADING EDGE OF
THIS AREA WILL REACH FROM ALLEGAN TO HICKORY CORNERS OR 25 MILES
NORTHWEST TO 20 MILES NORTHEAST OF KALAMAZOO.  WIND GUSTS TO
60 MPH AND LARGE HAIL ARE POSSIBLE WITH THESE STORMS. ANOTHER AREA
OF SHOWERS AND A FEW THUNDERSTORMS EXTENDED FROM COOPERSVILLE
... 20 MILES NORTHWEST OF GRAND RAPIDS... TO ALLEGAN. MOVEMENT
WAS ALSO TO THE NORTHEAST AT 20 MPH.

WHEN THUNDERSTORMS ARE OCCURRING... FIND SHELTER INSIDE A
STRONG BUILDING. DO NOT STAND BY WINDOWS. DO NOT USE TELEPHONES OR
ELECTRICAL APPLIANCES... UNLESS IN AN EMERGENCY.

DCZ
Special weather statement, Aug 15, 3:40 PM EDT, 1 hour 25 minutes before
MIZ073-073-074-080-152200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LANSING MI
340 PM EDT TUE AUG 15 1995

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR PART OF SOUTH CENTRAL
LOWER MICHIGAN UNTIL 900 PM EDT...

A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR CALHOUN...JACKSON...
BRANCH...AND HILLSDALE COUNTIES IN SOUTH CENTRAL LOWER MICHIGAN UNTIL
900 PM EDT. THIS INCLUDES THE COMMUNITIES OF BATTLE CREEK...JACKSON...
COLDWATER...AND HILLSDALE.

AT 335 PM EDT...WEATHER SERVICE RADAR SHOWED AN AREA OF STRONG
THUNDERSTORMS OVER THE SOUTHWEST CORNER OF LOWER MICHIGAN. THE
STORMS WERE MAINLY CONFINED TO AN AREA SOUTHWEST OF A LINE FROM
SOUTH HAVEN TO KALAMAZOO SOUTH TO THE INDIANA BORDER. ISOLATED
THUNDERSTORMS WERE ALSO SCATTERED ACROSS HILLSDALE COUNTY. THE
STRONGEST THUNDERSTORMS WERE LOCATED ABOUT 20 MILES SOUTHWEST OF
KALAMAZOO. THE ENTIRE AREA OF STORMS WAS MOVING NORTHEAST AT 20 MPH.
.
THUNDERSTORMS WITH STRONG DAMAGING WINDS...LARGE HAIL...AND HEAVY
RAINFALL ARE POSSIBLE ACROSS SOUTH CENTRAL LOWER MICHIGAN LATE
THIS AFTERNOON AND THIS EVENING. WHEN THUNDERSTORMS APPROACH YOUR
AREA...MOVE INTO A STURDY BUILDING AWAY FROM DOORS AND WINDOWS.

KEEP AN EYE OUT FOR CHANGING WEATHER CONDITIONS AND STAY TUNED TO
LOCAL TELEVISION AND RADIO STATIONS...OR NATIONAL WEATHER SERVICE
RADIO FOR UPDATES AND POSSIBLE WARNINGS.

SHEETS
Special weather statement, Aug 15, 4:44 PM EDT, 21 minutes before
MIZ071-072-152130-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
444 PM EDT TUE AUG 15 1995

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR VAN BUREN AND KALAMAZOO
COUNTIES UNTIL 900 PM EDT...

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR VAN BUREN AND
KALAMAZOO COUNTIES UNTIL 900 PM EDT THIS EVENING. COMMUNITIES INCLUDED
IN THE WATCH AREA ARE HARTFORD... AND PORTAGE. AT 440 PM EDT... WEATHER
RADAR SHOWED NUMEROUS SHOWERS AND THUNDERSTORMS ACROSS SOUTHWEST LOWER
MICHIGAN. THE STRONGEST STORMS WERE LOCATED OVER SOUTH CENTRAL LOWER
MICHIGAN. THE STORMS WERE MOVING TO THE EAST NORTHEAST AT 25 MPH... AND
WILL REMAIN OVER SOUTHWEST LOWER MICHIGAN UNTIL 530 PM EDT.

ALTHOUGH NO SEVERE THUNDERSTORMS WERE LOCATED OVER SOUTHWEST LOWER
MICHIGAN... PEOPLE SHOULD REMAIN ALERT FOR LARGE HAIL AND DAMAGING
WINDS. IF YOU SIGHT SEVERE WEATHER... TAKE SHELTER UNTIL THE STORMS
PASS. NOTIFY YOUR LOCAL LAW ENFORCEMENT AGENCY OR THE NATIONAL WEATHER
SERVICE IF DAMAGE HAS OCCURRED.
MJK

         *** THIS SPACE FOR ADDITONAL INFORMATION ***

END/LAST NAME
Special weather statement, Aug 15, 4:46 PM EDT, 19 minutes before
MIZ071-072-152130-
SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
445 PM EDT TUE AUG 15 1995

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR VAN BUREN AND KALAMAZOO
COUNTIES UNTIL 900 PM EDT...

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR VAN BUREN AND
KALAMAZOO COUNTIES UNTIL 900 PM EDT THIS EVENING. COMMUNITIES INCLUDED
IN THE WATCH AREA ARE HARTFORD... AND PORTAGE. AT 440 PM EDT... WEATHER
RADAR SHOWED NUMEROUS SHOWERS AND THUNDERSTORMS ACROSS SOUTHWEST LOWER
MICHIGAN. THE STRONGEST STORMS WERE LOCATED OVER SOUTH CENTRAL LOWER
MICHIGAN. THE STORMS WERE MOVING TO THE EAST NORTHEAST AT 25 MPH... AND
WILL REMAIN OVER SOUTHWEST LOWER MICHIGAN UNTIL 530 PM EDT.

ALTHOUGH NO SEVERE THUNDERSTORMS WERE LOCATED OVER SOUTHWEST LOWER
MICHIGAN... PEOPLE SHOULD REMAIN ALERT FOR LARGE HAIL AND DAMAGING
WINDS. IF YOU SIGHT SEVERE WEATHER... TAKE SHELTER UNTIL THE STORMS
PASS. NOTIFY YOUR LOCAL LAW ENFORCEMENT AGENCY OR THE NATIONAL WEATHER
SERVICE IF DAMAGE HAS OCCURRED.
MJK
CORRECTED TEXT

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 15, 3:11 PM EDTSevere Thunderstorm WarningGRRVan Buren34 min
Aug 15, 4:04 PM EDTSevere Thunderstorm WarningGRRBranch41 min
Aug 15, 4:40 PM EDTSevere Thunderstorm WarningGRRHillsdale50 min

Nearby

Severe Thunderstorm Warnings in Michigan, 1995Every severe thunderstorm warning in 1995

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.