Alert archive / Michigan / Tornado Warnings in 1988

Tornado Warning 4, NWS Detroit, MI

April 3, 1988Washtenaw County, Michigan

NWS Detroit, MI issued this tornado warning at Apr 3, 1988, 5:12 PM EDT for Washtenaw County, Michigan. It was in force for 48 min. 1 report 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
Apr 3, 1988, 5:12 PM EDT (21:12 UTC)
Expired
Apr 3, 1988, 6:00 PM EDT
In force
48 min
Issued by
NWS Detroit, MI
Area
Whole counties

County Washtenaw County, MI

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Apr 3, 5:55 PM EDTThunderstorm Wind 0Washtenaw, 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 nearest sounding before it

Detroit, MI (KFNT), launched 12:00Z, 9.2 hours before the alert went out and 62 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 1988-04-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 87 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 1988-04-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 square meters per square second.1939587897Sfc1 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
87 J/kg
Mixed-layer CIN
-93 J/kg
Mixed-layer LCL
910 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
66 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 KDTW 032115 COR
TORDTW
MIC161-032200-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED
TORNADO WARNING        ...CORRECTION...1ST PARA...
NATIONAL WEATHER SERVICE DETROIT MI
512 PM EDT SUN APR 3 1988

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING
EFFECTIVE UNTIL 600 PM EDT FOR PEOPLE IN THE FOLLOWING COUNTY

   IN THE SOUTHEAST PART OF LOWER MICHIGAN
      WASHTENAW

AT (455PM A FUNNEL CLOUD AND GOLFBALL SIZE HAIL WAS REPORTED
AT MANCHESTER IN WASHTENAW COUTY...53 MILES WEST
SOUTHWEST OF DOWNTOWN DETROIT. MOVEMENT WAS NORTHEAST AT 40 MILES
AN HOUR.

TORNADOES HAVE BEEN REPORTED WITH THIS STORM AT CLAYTON...68
HMILES WEST SOUTHWEST OF DOWNTOWN DETROIT MICHIGAN.
IF YOU ARE CAUGHT OUTSIDE...FIND SHELTER IN A NEARBY REINFORCED
BUILDING.  AS A LAST RESORT...TAKE SHELTER IN A CULVERT...DITCH...
OR LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

DO NOT USE YOUR CAR TO TRY TO OUTRUN A TORNADO.  CARS ARE EASILY
TOSSED AROUND BY TORNADO WINDS.  IF YOU ARE CAUGHT IN THE PATH OF
A TORNADO...LEAVE THE CAR AND GO TO A STRONG BUILDING.  IF NO
STRUCTURE IS NEARBY...TAKE SHELTER IN A DITCH OR LOW SPOT.

 PEPOLE IN THE PATH OF THIS STORM IN DEXTER...42 MILES WEST OF
 DOWNTOWN DETOIT...AND WHITMORE LAKE 37 MILES WEST OF DOWNTOWN
 DETROIT MICHIGAN SHOULD SEEK SHELTER IMMEDIATELY.

 GREEN

What forecasters said that day

The local office's own words before this tornado 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, Apr 3, 2:31 PM EDT, 2 hours 41 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ANN ARBOR MI
230 PM EDT SUN APR 3 1988

...A TORNADO WATCH REMAINS IN EFFECT FOR A LARGE PORTION OF THE SOUTH
   HALF OF THE LOWER PENINSULA UNTIL 700 PM...

AT 225 PM EDT WEATHER SERVICE RADAR INDICATED A LINE OF SHOWERS AND
VERY HEAVY THUNDERSTORMS FROM NEAR TRAVERSE CITY SOUTH THROUGH
MUSKEGON TO EAST OF SOUTH BEND IN NORTHERN INDIANA. THE STRONGEST
THUNDERSTORMS WERE LOCATED IN SOUTHWEST LOWER MICHIGAN FROM NEAR
KALAMAZOO SOUTH INTO INDIANA. MOVEMENT WAS NORTHEAST AROUND 35 MPH.

SOME OF THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING LARGE HAIL...
DAMAGING WINDS AND VERY HEAVY RAIN.

PERSONS IN AND NEAR THE WATCH AREA SHOULD BE PREPAREDr TO SEEK SHELTER
IF A WARNING IS ISSUED OR THREATENING WEATHER OCCURS.

JJK
Special weather statement, Apr 3, 3:35 PM EDT, 1 hour 37 minutes before
SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE FLINT MI
325 PM EST SUN APR 3 1988

       ...TORNADO WATCH IN EFFECT UNTIL 7 PM EDT THIS EVENING...

A TORNADO WATCH REMAINS IN EFFECT FOR MOST OF SOUTHERN LOWER MICHIGAN
UNTIL 7 PM EDT THIS EVENING. CURRENTLY DETROIT WEATHER RADAR IS
INDICATING AN AREA OF SCATTERED THUNDERSTORMS WITH VERY HEAVY RAIN
AND POSSIBLE SMALL HAIL OVER PARTS OF SOUTHWEST LOWER MICHIGAN.
ANOTHER AREA OF SHOWERS AND THUNDERSTORMS IS OVER SOUTHEAST LOWER
MICHIGAN AND NORTHERN OHIO.

THE NATIONAL WEATHER SERVICE IN LANSING MICHIGAN HAS ISSUED A SEVERE
THUNDERSTORM WARNING FOR EATON..CALHOUN..AND BRANCH COUNTIES AS A
LINE OF SEVERE THUNDERSTORMS IS CURRENTLY MOVING INTO THAT AREA.

REMEMBER THAT A TORNADO WATCH MEANS THAT CONDITIONS ARE RIPE FOR
THE FORMATION OF SEVERE THUNDERSTORMS..WHICH PRODUCE LARGE HAIL..
STRONG DAMAGING WINDS..AND FREQUENT LIGHTNING AS WELL AS TORNADOES
AND OFTEN WITH LITTLE OR NO ADVANCE WARNING. PLEASE BE PREPARED TO
TAKE IMMEDIATE SHELTER SHOULD THREATENING WEATHER APPEAR IMMINENT.

FOR FURTHER WEATHER UPDATES..AND POSSIBLE WARNINGS PLEASE STAY TUNED
TO NOAA WEATHER RADIO OR LOCAL TELEVISION AND RADIO STATIONS.

KEITH DICKS
Special weather statement, Apr 3, 3:54 PM EDT, 1 hour 18 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ANN ARBOR MI
355 PM EDT SUN APR 3 1988

...A TORNADO WATCH REMAINS IN EFFECT FOR A LARGE PORTION OF THE SOUTH
   HALF OF THE LOWER PENINSULA UNTIL 700 PM...

AT 350 PM EDT WEATHER SERVICE RADAR SHOWED A LINE OF THUNDER-
STORM...SOME VERY HEAVY...FROM NEAR MUSKEGON TO LANSING THEN
SOUTHWARD INTO NORTHERN OHIO. THE MOST INTENSE THUNDERSTORM WAS
LOCATED SOUTHWEST OF HILLSDALE ON THE MICHIGAN-OHIO BORDER. MOVEMENT
WAS NORTHEAST AROUND 35 MPH.

SOME OF THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING LARGE HAIL...
DAMAGING WINDS AND VERY HEAVY RAIN.

PERSONS IN AND NEAR THE WATCH AREA SHOULD BE PREPARED TO SEEK SHELTER
IF A WARNING IS ISSUED OR T4HREATENING WEATHER OCCURS.

JJK
Special weather statement, Apr 3, 4:25 PM EDT, 47 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ANN ARBOR MI
425 PM EDT SUN APR 3 1988

...A TORNADO WATCH REMAINS IN EFFECT FOR A LARGE PORTION OF THE SOUTH
   HALF OF THE LOWER PENINSULA UNTIL 700 PM...

THE TORNADO WATCH HAS BEEN CANCELLED FOR THE FOLLOWING WEST AND
SOUTHWEST COUNTIES OF MICHIGAN.

KENT...ALLEGAN...VAN BUREN...BERRIEN...CASS...ST JOSEPH...KALAMAZOO

AT 420 PM RADAR SHOWED SHOWERS AND VERY HEAVY THUNDERSTORMS OVER PARTS
OF SOUTH CENTRAL AND SOUTHEAST MICHIGAN. THE MOST INTENSE THUNDERSTORM
WAS IN HILLSDALE COUNTY. MOVEMENT WAS NORTHEAST AT 35 MPH.

PERSONS IN AND NEAR THE WATCH AREA SHOULD BE PREPARED TO SEEK SHELTER
IF A WARNING IS ISSUED OR THREATENING WEATHER OOCCURS.
JJK
Special weather statement, Apr 3, 4:40 PM EDT, 32 minutes before
TTAA00 KFNT032040CIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE FLINT MI
430 PM EST SUN APR 3 1988

       ...TORNADO WATCH IN EFFECT UNTIL 7 PM EDT THIS EVENING...

A TORNADO WATCH REMAINS IN EFFECT FOR MOST OF SOUTHERN LOWER MICHIGAN
UNTIL 7 PM EDT THIS EVENING. CURRENTLY DETROIT WEATHER RADAR IS
INDICATING SHOWERS AND VERY HEAVY THUNDERSTORMS OVER PARTS OF
SOUTH CENTRAL AND SOUTHEAST LOWER MICHIGAN. THE MOST INTENSE
THUNDERSTORM WAS IN HILLSDALE COUNTY AND MOVEMENT WAS NORTHEAST AT
35 MPH.

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING FOR BOTH
HILLSDALE AND LENAWEE COUNTIES AS A TORNADO IS ON THE GROUND NEAR THE
TOWN OF WALDON. BARNS AND BUILDINGS ARE REPORTED AS BEING DOWN AT
WALDON AT THIS TIME.

PRESENTLY THERE IS NO SEVERE WEATHER BEING REPORTED OR INDICATED IN
EAST CENTRAL LOWER MICHIGAN..HOWEVER PERSONS ARE STRONGLY URGED TO
REMAIN ON THE LOOKOUT FOR THREATENING WEATHER..AND BE PREPARED TO
TAKE IMMEDIATE SHELTER IF jNECESSARY.

PLEASE STAY TUNED TO NOAA WEATHER RADIO OR LOCAL TELEVISION AND
RADIO STATIONS FOR FURTHER UPDATES AND POSSIBLE WARNINGS.

KEITH DICKS
Special weather statement, Apr 3, 4:52 PM EDT, 20 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ANN ARBOR MI
450 PM EDT SUN APR 3 1988

...A TORNADO WATCH REMAINS IN EFFECT FOR A PORTION OF THE SOUTH
   HALF OF THE LOWER PENINSULA UNTIL 700 PM...

THE TORNADO WATCH HAS BEEN CANCELLED FOR THE FOLLOWING COUNTIES
OF MICHIGAN.

KENT...ALLEGAN...VAN BUREN...BERRIEN...CASS...ST JOSEPH...KALAMAZOO
MECOSTA...MONTCALM...ISABELLA...IONIA...BARRY...CALHOUN...BRANCH...
MIDLAND...BAY.

AT 445 PM RADAR SHOWED SHOWERS AND VERY HEAVY THUNDERSTORMS OVER PARTS
OF SOUTH CENTRAL AND SOUTHEAST MICHIGAN. THE MOST INTENSE THUNDERSTORM
WAS IN SOUTHEAST JACKSON COUNTY. MOVEMENT WAS NORTHEAST AT 35 MPH.

PERSONS IN AND NEAR THE WATCH AREA SHOULD BE PREPAREyD TO SEEK SHELTER
IF A WARNING IS ISSUED OR THREATENING WEATHER OCCURS.

JJK

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 3, 4:36 PM EDTTornado WarningDTXLenawee24 min
Apr 3, 4:55 PM EDTTornado WarningDTXLenawee5 min
Apr 3, 4:55 PM EDTTornado WarningDTXLenawee25 min
Apr 3, 6:32 PM EDTTornado WarningDTXOakland23 min

Nearby

Tornado Warnings in Michigan, 1988Every tornado warning in 1988Tornadoes in 1988

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; the sounding from the Mesonet's radiosonde archive.