Alert archive / Michigan / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 13, NWS Grand Rapids, MI

July 15, 1995Isabella County, Michigan

NWS Grand Rapids, MI issued this severe thunderstorm warning at Jul 15, 1995, 4:29 PM EDT for Isabella County, Michigan. It was in force for 61 min.

The area

The counties it named.

The facts

Issued
Jul 15, 1995, 4:29 PM EDT (20:29 UTC)
Expired
Jul 15, 1995, 5:30 PM EDT
In force
61 min
Issued by
NWS Grand Rapids, MI
Area
Whole counties

County Isabella County, MI

The nearest sounding before it

Detroit, MI (KDTX), launched 12:00Z, 8.5 hours before the alert went out and 154 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 1995-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2755 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 1995-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -170 square meters per square second.19395878Sfc1 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
2755 J/kg
Mixed-layer CIN
-146 J/kg
Mixed-layer LCL
798 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
-170 m²/s²
0-3 km storm-relative helicity
-164 m²/s²
Significant tornado parameter
0.0
Supercell composite
-10.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KLAN 152028 RRA
SVRLAN
MIC073-152130-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LANSING MI
429 PM EDT SAT JUL 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 CENTRAL MICHIGAN
 
   ...SOUTHERN ISABELLA COUNTY
 
AT 428 PM...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
THUNDERSTORM IN THE VICINITY OF BLANCHARD IN SOUTHERN ISABELLA COUNTY.
THE STORM WAS MOVING EAST AT 20 MPH AND WILL AFFECT WINN BY 440 PM AND
THEN WILL MOVE ACROSS THE REST OF SOUTHERN ISABELLA COUNTY THROUGH 515
PM.
 
 
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.
 
 
STARR

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 15, 2:47 PM EDT, 1 hour 42 minutes before
MIZ051-056>058-064-065-071-072-160000-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
226 PM EDT SAT JUL 15 1995

... A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF SOUTHWEST LOWER
MICHIGAN UNTIL 8 PM. ...

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALLEGAN...VAN BUREN ...
KALAMAZOO... BARRY ... KENT... IONIA... MONTCALM AND OTTOWA COUNTIES
UNTIL 8 PM.

AT 230 PM... THUNDERSTORMS WERE DEVELOPING IN NORTHERN BARRY...
SOUTHERN IONIA AND EASTERN MONTCALM COUNTIES.  THESE STORMS ARE MOVING
EAST AT 15 MILES AN HOUR.  MORE THUNDERSTORMS ARE EXPECTED AND SOME
COULD PRODUCE WIND GUSTS OVER 60 MILES AN HOUR AND HAIL OVER 3/4 OF AN
INCH.

RESIDENTS ARE URGED TO KEEP ALERT TO CHANGING CONDITIONS AND TO BE
PREPARED TO SEEK SHELTER ON SHORT NOTICE.
Local storm report, Jul 15, 4:08 PM EDT, 21 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MUSKEGON MI
408 PM EDT SUN JUL 15 1995

TIME
GMT    LOCATION                         REPORT

1940Z  BITELY MI                MANY TREES DOWN.  LARGE MARBLE SIZE HAIL
       NEWAYGO CO               REPORTED BY CENTRAL DISPATCH

WF
Special weather statement, Jul 15, 4:09 PM EDT, 20 minutes before
MIZ051-056>058-064-065-071-072-152045-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
409 PM EDT SAT JUL 15 1995

...A SEVERE THUNDERSTORM WATCH REMAIN IN EFFECTS UNTIL 800 PM...

AT 420 PM... A SCATTERED VERY STRONG THUNDERSTORMS CONTINUE OVER
PORTIONS OF CENTRAL MONTCALM COUNTY.  STRONGEST STORM CELL WAS LOCATED
NEAR STANTON AND WAS MOVING EAST AT 20 MILES AN HOUR.  THESE STORMS ARE
CAPABLE OF PRODUCING WIND GUSTS OVER 50 MILES AN HOUR... HAIL... HEAVY
DOWN POURS AND DANGEROUS CLOUD TO GROUND LIGHTNING.

OTHER THUNDERSTORMS OVER CENTRAL LAKE MICHIGAN AND EASTERN WISCONSIN
WILL BE AFFECTING THE AREA WITHIN THE NEXT FEW HOURS.

IF YOU ARE CAUGHT OUTSIDE... SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING. DAMAGING WIND... LARGE HAIL... VERY HEAVY RAIN
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
Special weather statement, Jul 15, 4:14 PM EDT, 15 minutes before
MIZ046-052-059-066-067-073-074-080-081-152150-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LANSING MI
414 PM EDT SAT JUL 15 1995

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR ALL OF SOUTH
CENTRAL LOWER MICHIGAN UNTIL 800 PM...

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR ALL OF SOUTH
CENTRAL LOWER MICHIGAN UNTIL 800 PM. THIS INCLUDES THE COUNTIES OF
ISABELLA...GRATIOT...CLINTON...EATON...INGHAM...CALHOUN...JACKSON...
BRANCH...AND HILLSDALE. THIS INCLUDES THE COMMUNTIES OF MOUNT
PLEASANT...LANSING...ST JOHNS...BATTLE CREEK...JACKSON...HILLSDALE...
AND COLDWATER.

AT 412 PM...NATIONAL WEATHER SERVICE RADAR INDICATED STRONG STORMS
SCATTERED ACROSS SOUTH CENTRAL LOWER MICHIGAN. THESE STORMS ARE
CAPABLE OF PRODUCING DAMAGING WINDS...LARGE HAIL...DEADLY
LIGHTNING...AND HEAVY DOWNPOURS. THE STORMS WERE MOVING EAST AT 20
MPH. THE SEVERE WEATHER THREAT CONTINUES THROUGH 800 PM.

IF THUNDERSTORMS APPROACH YOUR AREA...MOVE INDOORS TO PROTECT
YOURSELF FROM THE DANGERS OF LIGHTNING. DO NOT USE THE TELEPHONE
DURING THUNDERSTORMS...EXCEPT FOR EMERGENCIES. STAY AWAY FROM
WINDOWS.

STARR

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Special weather statement, Jul 15, 4:14 PM EDT, 15 minutes before
MIZ046-052-059-066-067-073-074-080-081-152150-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LANSING MI
414 PM EDT SAT JUL 15 1995

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR ALL OF SOUTH
CENTRAL LOWER MICHIGAN UNTIL 800 PM...

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR ALL OF SOUTH
CENTRAL LOWER MICHIGAN UNTIL 800 PM. THIS INCLUDES THE COUNTIES OF
ISABELLA...GRATIOT...CLINTON...EATON...INGHAM...CALHOUN...JACKSON...
BRANCH...AND HILLSDALE. THIS INCLUDES THE COMMUNTIES OF MOUNT
PLEASANT...LANSING...ST JOHNS...BATTLE CREEK...JACKSON...HILLSDALE...
AND COLDWATER.

AT 412 PM...NATIONAL WEATHER SERVICE RADAR INDICATED STRONG STORMS
SCATTERED ACROSS SOUTH CENTRAL LOWER MICHIGAN. THESE STORMS ARE
CAPABLE OF PRODUCING DAMAGING WINDS...LARGE HAIL...DEADLY
LIGHTNING...AND HEAVY DOWNPOURS. THE STORMS WERE MOVING EAST AT 20
MPH. THE SEVERE WEATHER THREAT CONTINUES THROUGH 800 PM.

IF THUNDERSTORMS APPROACH YOUR AREA...MOVE INDOORS TO PROTECT
YOURSELF FROM THE DANGERS OF LIGHTNING. DO NOT USE THE TELEPHONE
DURING THUNDERSTORMS...EXCEPT FOR EMERGENCIES. STAY AWAY FROM
WINDOWS.

STARR

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jj6B(R*
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Special weather statement, Jul 15, 4:27 PM EDT, 2 minutes before
MIZ051-056>058-064-065-071-072-152045-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
409 PM EDT SAT JUL 15 1995

...A SEVERE THUNDERSTORM WATCH REMAIN IN EFFECTS UNTIL 800 PM...

AT 420 PM... A SCATTERED VERY STRONG THUNDERSTORMS CONTINUE OVER
PORTIONS OF CENTRAL MONTCALM COUNTY.  STRONGEST STORM CELL WAS LOCATED
NEAR STANTON AND WAS MOVING EAST AT 20 MILES AN HOUR.  THESE STORMS ARE
CAPABLE OF PRODUCING WIND GUSTS OVER 50 MILES AN HOUR... HAIL... HEAVY
DOWN POURS AND DANGEROUS CLOUD TO GROUND LIGHTNING.

OTHER THUNDERSTORMS OVER CENTRAL LAKE MICHIGAN AND EASTERN WISCONSIN
WILL BE AFFECTING THE AREA WITHIN THE NEXT FEW HOURS.

IF YOU ARE CAUGHT OUTSIDE... SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING. DAMAGING WIND... LARGE HAIL... VERY HEAVY RAIN
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 15, 1:48 PM EDTSevere Thunderstorm WarningGRRKalamazoo25 min
Jul 15, 2:27 PM EDTSevere Thunderstorm WarningGRRGratiot63 min
Jul 15, 3:08 PM EDTSevere Thunderstorm WarningGRRClinton53 min
Jul 15, 4:28 PM EDTSevere Thunderstorm WarningGRRMontcalm32 min
Jul 15, 4:43 PM EDTSevere Thunderstorm WarningGRRGratiot47 min
Jul 15, 5:09 PM EDTSevere Thunderstorm WarningGRRIngham51 min
Jul 15, 7:02 PM EDTSevere Thunderstorm WarningGRRIngham28 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.