Alert archive / Michigan / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 263, NWS Indianapolis, IN

August 15, 1995Cass County, Michigan

NWS Indianapolis, IN issued this severe thunderstorm warning at Aug 15, 1995, 1:00 PM EST for Cass County, Michigan. It was in force for 50 min.

The area

The counties it named.

The facts

Issued
Aug 15, 1995, 1:00 PM EST (18:00 UTC)
Expired
Aug 15, 1995, 1:50 PM EST
In force
50 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Cass County, MI

The nearest sounding before it

Detroit, MI (KDTX), launched 12:00Z, 6.0 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 1995-08-15Temperature 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 KSBN 151801
SVRSBN
MIC027-151850-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SOUTH BEND IN
100 PM EST TUE AUG 15 1995

THE NATIONAL WEATHER SERVICE IN SOUTH BEND HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 250 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN SOUTHWEST LOWER MICHIGAN

   ...SOUTHERN CASS COUNTY
 
AT 155 PM EDT...RADAR INDICATED A SEVERE THUNDERSTORM LOCATED NEAR
EAGLE LAKE OR 16 MILES NORTHEAST OF SOUTH BEND.

MOVEMENT IS TO THE EAST AT 25 MPH.  SOME COMMUNITIES IN THE PATH OF
THIS STORM INCLUDE...ADAMSVILLE...UNION.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MPH...
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.

SPRIGGS

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, 10:33 AM EST, 2 hours 27 minutes before
INZ017-018-021>089-152100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1033 AM EST TUE AUG 15 1995

...A HEAT ADVISORY REMAINS IN EFFECT FOR CENTRAL AND PARTS OF NORTH
CENTRAL INDIANA THIS AFTERNOON...AND IN SOUTHERN INDIANA THROUGH
WEDNESDAY...

A HEAT ADVISORY IS IN EFFECT TODAY FOR AREAS ALONG AND SOUTH OF A
LINE FROM LAFAYETTE TO FORT WAYNE.  A HEAT ADVISORY WILL REMAIN IN
EFFECT THROUGH WEDNESDAY FOR THE AREA SOUTH OF A VINCENNES TO MADISON
LINE.

HOT AND MUGGY CONDITIONS ARE EXPECTED AGAIN TODAY ACROSS A LARGE
PORTION OF INDIANA.  HIGH TEMPERATURES THIS AFTERNOON WILL CLIMB INTO
THE LOWER AND MIDDLE 90S OVER MUCH OF NORTH AND CENTRAL INDIANA...
WITH MIDDLE TO UPPER 90S EXPECTED OVER FAR SOUTHERN PARTS OF THE
STATE.  WITH HUMIDITY LEVELS REMAINING HIGH...THE HEAT INDEX WILL
RISE INTO THE 105 TO 115 DEGREE RANGE.  THE HEAT INDEX IS A MEASURE
OF WHAT THE COMBINED HEAT AND HUMIDITY FEEL LIKE.

ON WEDNESDAY IT WILL NOT BE QUITE AS HOT IN CENTRAL PARTS OF THE
STATE...BUT THE SOUTH WILL SEE HIGHS IN THE MIDDLE 90S.  HEAT INDICES
WILL AGAIN REACH FROM 105 TO 110 IN THE FAR SOUTH.

PEOPLE WORKING OUTDOORS...THOSE LIVING IN PLACES WITH LITTLE
VENTILATION...AND THOSE IN POOR HEALTH SHOULD TAKE PRECAUTIONS AS
PROLONGED EXPOSURE TO THESE CONDITIONS MAY LEAD TO HEAT EXHAUSTION OR
POSSIBLY HEAT STROKE.  CHILDREN AND THE ELDERLY ARE ESPECIALLY
SUSCEPTIBLE TO THE HEAT.  FRIENDS...RELATIVES AND NEIGHBORS SHOULD
PERIODICALLY CHECK ON PEOPLE AT RISK.  DO NOT LEAVE CHILDREN OR PETS
IN PARKED CARS.

REDUCE OUTDOOR ACTIVITIES...DRINK PLENTY OF FLUIDS...WEAR LIGHT
COLORED/LIGHT WEIGHT CLOTHES AND...IF POSSIBLE...SPEND MORE TIME IN
AIR CONDITIONED OR WE\LL VENTILATED PLACES.  BE SURE TO PROVIDE PETS
WITH SHADE AND PLENTY OF WATER.

ELSON

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 15, 1:03 PM ESTSevere Thunderstorm WarningINDBerrien89 min
Aug 15, 1:54 PM ESTSevere Thunderstorm WarningINDBerrien, Cass46 min
Aug 15, 2:57 PM ESTSevere Thunderstorm WarningINDSaint Joseph27 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.