Alert archive / Michigan / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 221, NWS Indianapolis, IN

July 16, 1995Cass County, Michigan

NWS Indianapolis, IN issued this severe thunderstorm warning at Jul 16, 1995, 3:33 PM EST for Cass County, Michigan. It was in force for 57 min.

The area

The counties it named.

The facts

Issued
Jul 16, 1995, 3:33 PM EST (20:33 UTC)
Expired
Jul 16, 1995, 4:30 PM EST
In force
57 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Cass County, MI

The nearest sounding before it

Detroit, MI (KDTX), launched 12:00Z, 8.6 hours before the alert went out and 229 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 1995-07-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 62 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 1995-07-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 145 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
62 J/kg
Mixed-layer CIN
-158 J/kg
Mixed-layer LCL
1047 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
145 m²/s²
0-3 km storm-relative helicity
205 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSBN 162033 RRA
SVRSBN
MIC027-162130-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SOUTH BEND IN
333 PM EST (433 PM EDT) SUN JUL 16 1995
 
THE NATIONAL WEATHER SERVICE IN SOUTH BEND HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  430 PM EST (530 PM EDT)
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHWEST LOWER PENINSULA
 
   ...CASS COUNTY
 
AT 330 PM EST...RADAR INDICATED A SEVERE THUNDERSTORM JUST WEST OF LA
GRANGE OR 21 MILES NORTHEAST OF SOUTH BEND.
 
THE SEVERE THUNDERSTORM WAS MOVING TO THE AT 10 MILES AN
HOUR. TOWNS IN THE PATH OF THIS STORM ARE LA GRANGE...VOLINIA.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG LBUILDING.  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.

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 16, 10:54 AM EST, 4 hours 39 minutes before
INZ067>089-170000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1057 AM EST SUN JUL 16 1995

...THE HOT AIR CONTINUES IN SOUTHERN INDIANA...

THE CENTRAL AND NORTHERN INDIANA GET A SLIGHT BREAK FROM THE HEAT.
THE SOUTHERN WILL CONTINUE TO HAVE HIGH TEMPERATURES AND HIGH
RELATIVE HUMIDITIES.

TEMPERATURES WILL REACH THE UPPER 90S IN THE SOUTHERN QUARTER OF
INDIANA. THIS ALONG WITH HUMIDITIES ONLY DROPPING TO 45 TO 50 PERCENT
WILL PUSH HEAT INDEX VALUES TO AROUND 115. A HEAT ADVISORY CONTINUES
IN EFFECT FOR THE SOUTHERN THIRD OF INDIANA FOR THIS AFTERNOON.

SCATTERED THUNDERSTORMS WILL MOVE THROUGH SOUTHERN INDIANA THIS
AFTERNOON. THESE MAY BRING SOME LOCALIZED RELIEF.

A COLD FRONT WILL MOVE SOUTH OF INDIANA TONIGHT. THIS WILL ALLOW
COOLER AIR TO MOVE INTO ALL OF INDIANA ON MONDAY.

IF YOU ARE DOING ANYTHING OUTDOORS THIS AFTERNOON TAKE PLENTY OF
BREAKS. DRINK PLENTY OF FLUIDS...COLD WATER IS ABOUT THE BEST.~ MORE
IDEAL WEATHER FOR OUTDOOR ACTIVITIES WILL MOVE IN ON MONDAY AND
REMAIN FOR THE REST OF THE WEEK.
HAINES
Special weather statement, Jul 16, 10:57 AM EST, 4 hours 36 minutes before
INZ067>089-170000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1057 AM EST SUN JUL 16 1995

...THE HOT AIR CONTINUES IN SOUTHERN INDIANA...

THE CENTRAL AND NORTHERN INDIANA GET A SLIGHT BREAK FROM THE HEAT.
THE SOUTHERN WILL CONTINUE TO HAVE HIGH TEMPERATURES AND HIGH
RELATIVE HUMIDITIES.

TEMPERATURES WILL REACH THE UPPER 90S IN THE SOUTHERN QUARTER OF
INDIANA. THIS ALONG WITH HUMIDITIES ONLY DROPPING TO 45 TO 50 PERCENT
WILL PUSH HEAT INDEX VALUES TO AROUND 115. A HEAT ADVISORY CONTINUES
IN EFFECT FOR THE SOUTHERN THIRD OF INDIANA FOR THIS AFTERNOON.

SCATTERED THUNDERSTORMS WILL MOVE THROUGH SOUTHERN INDIANA THIS
AFTERNOON. THESE MAY BRING SOME LOCALIZED RELIEF.

A COLD FRONT WILL MOVE SOUTH OF INDIANA TONIGHT. THIS WILL ALLOW
COOLER AIR TO MOVE INTO ALL OF INDIANA ON MONDAY.

IF YOU ARE DOING ANYTHING OUTDOORS THIS AFTERNOON TAKE PLENTY OF
BREAKS. DRINK PLENTY OF FLUIDS...COLD WATER IS ABOUT THE BEST. MORE
IDEAL WEATHER FOR OUTDOOR ACTIVITIES WILL MOVE IN ON MONDAY AND
REMAIN FOR THE REST OF THE WEEK.
HAINES
Special weather statement, Jul 16, 2:06 PM EST, 1 hour 27 minutes before
INZ001>092-170200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
205 PM EST SUN JUL 16 1995

IN INDIANA A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 900 PM EST
AND INCLUDES ALL OF INDIANA EXCEPT FOR LAKE COUNTY.

SOME CITIES INCLUDED ARE INDIANAPOLIS...SOUTH BEND...FORT WAYNE...
TERRE HAUTE...BLOOMINGTON...EVANSVILLE...LAFAYETTE AND RICHMOND.

REMEMBER...A WATCH MEANS CONDITIONS ARE FAVORABLE FOR SEVERE WEATHER
IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON
THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER
STATEMENTS AND POSSIBLE WARNINGS.
HAINES
Special weather statement, Jul 16, 3:00 PM EST, 33 minutes before
INZ020>023-028>032-035>049-051>057-060>065-162100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
300 PM EST SUN JUL 16 1995

...SEVERE THUNDERSTORM WATCH TIL 9 PM EST FOR INDIANA...
...HEAVY RAIN IN STORMS ACROSS THE INDIANAPOLIS METRO AREA...

AT 255 PM EST...STRONG THUNDERSTORMS WERE PRODUCING VERY HEAVY RAIN
ACROSS PARTS OF THE INDIANAPOLIS METRO AREA.  HAM RADIO OPERATORS
REPORTED FLOODING ON SOUTHBOUND INTERSTATE 465 ON THE EAST SIDE
NEAR INTERSTATE 70 AT 250 PM EST.

ALL STORMS WILL PRODUCE HEAVY RAIN AND DANGEROUS LIGHTNING.
DAMAGING WINDS...LARGE HAIL AND FLOODING WILL ALSO BE POSSIBLE.
IF YOU HAVE OUTDOOR PLANS...PAY CLOSE ATTENTION TO THE WEATHER.
BOATERS SHOULD HEAD TO SHORE BEFORE A STORM HITS.  CAVERS SHOULD
BE CAREFUL NOT TO BE TRAPPED IN FLOODING CAVES.  DRIVERS MAY
ENCOUNTER FLOODED ROADS AND BLINDING RAINS.

TUCEK
Special weather statement, Jul 16, 3:30 PM EST, 3 minutes before
INZ002>089-170200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
333 PM EST SUN JUL 16 1995

...THUNDERSTORM WATCH UNTIL 900 PM EST FOR ALL OF INDIANA EXCEPT FOR
LAKE COUNTY...

THUNDERSTORMS HAVE DEVELOPED IN MOIST AND UNSTABLE AIR THAT IS OVER
INDIANA. A COLD FRONT WILL BE MOVING THROUGH INDIANA TONIGHT. THE
ATMOSPHERE IS ONLY MODERATELY UNSTABLE BUT THE FRONT IS STRONG ENOUGH
TO CAUSE SOME OF THE THUNDERSTORMS TO BECOME SEVERE.

THE THUNDERSTORMS WILL MOVE THROUGH THIS EVENING. IF YOU HAVE OUTDOOR
ACTIVITIES THIS EVENING BE PREPARED FOR LARGE HAIL...INTENSE RAIN AND
GUSTY WINDS.

MUCH DRIER AND NOT AS WARM AIR WILL MOVE INTO INDIANA LATER TONIGHT
AND MONDAY.
HAIFNES
Special weather statement, Jul 16, 3:33 PM EST, 0 minutes before
INZ002>089-170200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
333 PM EST SUN JUL 16 1995

...THUNDERSTORM WATCH UNTIL 900 PM EST FOR ALL OF INDIANA EXCEPT FOR
LAKE COUNTY...

THUNDERSTORMS HAVE DEVELOPED IN MOIST AND UNSTABLE AIR THAT IS OVER
INDIANA. A COLD FRONT WILL BE MOVING THROUGH INDIANA TONIGHT. THE
ATMOSPHERE IS ONLY MODERATELY UNSTABLE BUT THE FRONT IS STRONG ENOUGH
TO CAUSE SOME OF THE THUNDERSTORMS TO BECOME SEVERE.

THE THUNDERSTORMS WILL MOVE THROUGH THIS EVENING. IF YOU HAVE OUTDOOR
ACTIVITIES THIS EVENING BE PREPARED FOR LARGE HAIL...INTENSE RAIN AND
GUSTY WINDS.

MUCH DRIER AND NOT AS WARM AIR WILL MOVE INTO INDIANA LATER TONIGHT
AND MONDAY.
HAINES

The office that day

Everything else NWS Indianapolis, IN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 15, 7:23 PM ESTTornado WarningINDCass47 min
Jul 15, 7:58 PM ESTSevere Thunderstorm WarningINDBerrien62 min
Jul 15, 9:03 PM ESTSevere Thunderstorm WarningINDBerrien48 min
Jul 16, 2:54 PM ESTSevere Thunderstorm WarningINDBerrien57 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.