Alert archive / Iowa / Tornado Warnings in 1988

Tornado Warning 3, NWS Quad Cities, IA

May 8, 1988Jones County, Iowa

NWS Quad Cities, IA issued this tornado warning at May 8, 1988, 3:13 PM CDT for Jones County, Iowa. It was in force for 47 min. 2 reports 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
May 8, 1988, 3:13 PM CDT (20:13 UTC)
Expired
May 8, 1988, 4:00 PM CDT
In force
47 min
Issued by
NWS Quad Cities, IA
Area
Whole counties

County Jones County, IA

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
May 8, 3:15 PM CDTTornado F0Jones, IA
May 8, 3:15 PM CDTTornado F1Jones, IA

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

Peoria Regional, IL (KPIA), launched 12:00Z, 8.2 hours before the alert went out and 206 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, Peoria Regional, IL at 12:00Z on 1988-05-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Peoria Regional, IL at 12:00Z on 1988-05-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 194 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1404 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
194 m²/s²
0-3 km storm-relative helicity
203 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KDSM 082015
TORDBQ
IAC105-082100-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DUBUQUE IA
ISSUED BY DES MOINES IA
313 PM CDT SUN MAY 8 1988
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  400 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN EAST CENTRAL IOWA
          ...JONES
 
AT 312...CEDAR RAPIDS EMERGENCY OPERATING CENTER REPORTED A FUNNEL
CLOUD NEAR LISBON AT 305 PM.
 
THIS FUNNEL CLOUD WILL LIKELY DEVELOP INTO A TORNADO IN SOUTHERN JONES
COUNTY.  THESES STORMS MOVING THROUGH EASTERN IOWA ARE PRODUCING
NUMEROUS TORNADOES.  ALL PEOPLE IN EASTERN IOWA SHOULD BE AN EXTREME
LOOKOUT FOR THREATENING WEATHER.
 
THE STORM WILL LIKELY AFFECT OLIN...MORLEY...AND OXFORD MILLS AND
OXFORD JUNCTION...HALE AND WYOMING.
 
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING.  AS A LAST RESORT...SEEK 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...SEEK SHEL@TER IN A DITCH OR LOW SPOT.
 
MYERS

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, May 8, 1:17 PM CDT, 1 hour 56 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOLINE ILLINOIS
115 PM CDT SUN MAY 8 1988

...THUNDERSTORMS APPROACHING THE QUAD-CITIES...

A 20 MILE WIDE LINE OF SHOWERS AND THUNDERSTORMS WAS LOCATED
OVER EXTREME EASTERN IOWA ABOUT 20 MILES WEST OF THE QUAD-CITIES.

THE LINE EXTENDED FROM NEAR DUBUQUE THROUGH MUSCATINE TO AROUND
BURLINGTON IN EASTERN IOWA. THE LINE WAS MOVING EAST AT 20 MILES
AN HOUR AND WILL BE MOVING THROUGH THE QUAD-CITY AREA BY 2PM.

A SECOND LINE OF STRONG THUNDERSTORMS..SOME SEVERE..EXTENDED FROM
WATERLOO TO NEAR OTTUMWA. THIS LINE OF STORMS WILL REACH THE QUAD
CITIES LATER THIS AFTERNOON.

FOBERT

The office that day

Everything else NWS Quad Cities, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 8, 12:58 PM CDTSevere Thunderstorm WarningDVNJones62 min
May 8, 2:55 PM CDTTornado WarningDVNCedar35 min
May 8, 3:08 PM CDTTornado WarningDVNLouisa, Muscatine37 min
May 8, 3:27 PM CDTTornado WarningDVNClayton, Delaware, Dubuque48 min
May 8, 3:34 PM CDTSevere Thunderstorm WarningDVNCedar, Muscatine41 min
May 8, 3:34 PM CDTSevere Thunderstorm WarningDVNHenry, Louisa41 min
May 8, 3:41 PM CDTTornado WarningDVNScott34 min
May 8, 3:48 PM CDTTornado WarningDVNClinton42 min
May 8, 4:34 PM CDTSevere Thunderstorm WarningDVNClinton, Scott26 min

Nearby

Tornado Warnings in Iowa, 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.