Alert archive / Michigan / Tornado Warnings in 1988

Tornado Warning 1, NWS Gaylord, MI

August 5, 1988Alpena County, Michigan

NWS Gaylord, MI issued this tornado warning at Aug 5, 1988, 1:11 PM EDT for Alpena County, Michigan. It was in force for 64 min.

The area

The counties it named.

The facts

Issued
Aug 5, 1988, 1:11 PM EDT (17:11 UTC)
Expired
Aug 5, 1988, 2:15 PM EDT
In force
64 min
Issued by
NWS Gaylord, MI
Area
Whole counties

County Alpena County, MI

The radar

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

The nearest sounding before it

Sault Ste Marie, MI (KSSM), launched 12:00Z, 5.2 hours before the alert went out and 169 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, Sault Ste Marie, MI at 12:00Z on 1988-08-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 840 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, Sault Ste Marie, MI at 12:00Z on 1988-08-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 96 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
840 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
635 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
96 m²/s²
0-3 km storm-relative helicity
131 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KARB 051711
TORAPN
MIC007-051815-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
TORNADO AND SPECIAL MARINE WARNING 
NATIONAL WEATHER SERVICE ALPENA MI
ISSUED BY ANN ARBOR MI
111 PM EDT FRI AUG 5 1988

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO AND SPECIAL 
MARINE WARNING EFFECTIVE UNTIL 215 PM EDT FOR PEOPLE IN THE 
FOLLOWING COUNTY

   IN THE NORTHEAST PART OF LOWER MICHIGAN
      ALPENA

...THIS WARNING ALSO INCLUDES THE ADJACENT COASTAL WATERS FOR THE
COUNTY JUST MENTIONED

AT 1255 PM EDT A POSSIBLE TORNADO WAS SIGHTED 10 MILES WEST NORTH
WEST OF PHELPS COLLINS ARIPORT... IT WAS MOVING TO THE EAST AT
30 MPH. TAKE COVER IMMEDIATELY.

IF YOU ARE IN THE PATH OF THIS TORNADO...GO TO A BASEMENT SHELTER
IF AVAILABLE...OTHERWISE TO A CENTRAL INTERIOR ROOM ON THE LOWEST
FLOOR.  ABANDON CARS AND MOBILE HOMES FOR A REINFORCED BUILDING.

...DNR...

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, Aug 5, 8:52 AM EDT, 4 hours 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUGHTON LAKE MI
748 AM EDT FRI AUG 5 1988

A VERY ACTIVE COLD FRONT WILL BE SLOWLY MOVING ACROSS LOWER
MICHIGAN TODAY. CONDITIONS ARE RIPE FOR NUMEROUS THUNDERSTORM
DEVELOPMENT...SOME MAY BE SEVERE. THESE STORMS CAN AND DO FORM
VERY RAPIDLY.

EVERYONE SHOULD STAY ALERT...ESPECIALLY THOSE PLANNING OUTDOOR
ACTIVITIES...KEEP A WATCHFUL EYE ON THE SKY AND BE PREPARED TO
MOVE QUICKLY TO A PLACE OF $SAFETY.
Special weather statement, Aug 5, 11:45 AM EDT, 1 hour 26 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUGHTON LAKE MI
1140 AM EDT FRI AUG 5 1988

...TORNADO WATCH IN EFFECT FROM NOON UNTIL 700 PM EDT...

AT 1135 AM EDT A LARGE AREA OF STRONG THUNDERSTORMS WAS MOVING
TOWARD THE HOUGHTON LAKE/HIGGINS LAKE AREA. THESE STORMS
SHOULD BE IN THE HOUGHTON LAKE/HIGGINS LAKE AREA BETWEEN 1200 PM EDT
AND 100 PM EDT.

BE ALERT AND BE PREPARED FOR RAPIDLY CHANGING WEATHER CONDITIONS.
THESE STORMS WILL PRODUCE HEAVY RAINS...DEADLY LIGHTNING...AND
GUSTY WINDS.
Special weather statement, Aug 5, 12:08 PM EDT, 1 hour 3 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALPENA MI
1200 NOON EDT FRI AUG 5 1988

...TORNADO WATCH IN EFFECT UNTIL 700 PM EDT NORTH AND CENTRAL LOWER
MICHIGAN...

AT 1155 AM EDT WEATHER RADAR AT ALPENA INDICATED THUNDERSTORMS...SOME
WITH HEAVY RAINS AND POSSIBLE HAIL ADVANCING EASTWARD ACROSS CENTRAL
AND NORTH LOWER MICHIGAN AT 25 MILES AN HOUR. THE STORMS WERE IN A LINE
20 TO 25 MILES WIDE FROM NORTH MECOSTA COUNTY NORTH NORTHEAST TO NEAR
HOUGHTON LAKE IN ROSCOMMON COUNTY...TO 15 MILES NORTHEAST OF GAYLORD
IN OTSEGO COUNTY.

NO SEVER WEATHER HAD BEEN REPORTED AS OF NOONTIME...HOWEVER THIS IS A
DANGEROUS WEATHER SITUATION AND YOU SHOULD ALREADY BE PREPARED TO TAKE
SAFETY PRECAUTIONS. SHOULD SEVERE WEATHER APPROACH...TAKE SHELTER AT
ONCE. REPORT ANY DAMAGE OR INJURIES TO THE NEAREST LAW ENFORCEMENT
AGENCY IMMEDIATELY AFTER THE THREAT HAS PASSED. MONITOR YOUR LOCAL RADIO
STATION OR NOAA WEATHER RADIO FOR STATEMENTS AND POSSIBLE WARNINGS.
KAMINSKE

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 5, 12:58 PM EDTSevere Thunderstorm WarningAPXAlcona, Iosco, Oscoda62 min
Aug 5, 12:58 PM EDTSevere Thunderstorm WarningAPXAlpena, Montmorency62 min
Aug 5, 1:35 PM EDTSevere Thunderstorm WarningAPXPresque Isle55 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; the sounding from the Mesonet's radiosonde archive.