Alert archive / Georgia / Tornado Warnings in 1998

Tornado Warning 8, NWS Jacksonville, FL

April 9, 1998Jeff Davis County, Georgia

NWS Jacksonville, FL issued this tornado warning at Apr 9, 1998, 3:53 AM EDT for Jeff Davis County, Georgia. It was in force for 47 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 9, 1998, 3:53 AM EDT (07:53 UTC)
Expired
Apr 9, 1998, 4:40 AM EDT
In force
47 min
Issued by
NWS Jacksonville, FL
Area
Whole counties

County Jeff Davis County, GA

What was reported inside it

TimeReportWhereRemark
Apr 9, 4:10 AM EDTThunderstorm WindHazelhurst, GALarge trees and power lines were blown down.

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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 9, 2:30 AM EDTTornado WatchSPC5 hr

The nearest sounding before it

Jacksonville, FL (KJAX), launched 00:00Z, 7.9 hours before the alert went out and 170 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, Jacksonville, FL at 00:00Z on 1998-04-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 14 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jacksonville, FL at 00:00Z on 1998-04-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 176 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
14 J/kg
Mixed-layer CIN
-181 J/kg
Mixed-layer LCL
512 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
176 m²/s²
0-3 km storm-relative helicity
313 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

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

054 
WFUS1 KJAX 090754 RRA
TORJAX
GAC161-090840-

BULLETIN
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSONVILLE FL
353 AM EDT THU APR 9 1998


THE NATIONAL WEATHER SERVICE IN JACKSONVILLE FL HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 440 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN SOUTHEASTERN GEORGIA

   ...JEFF DAVIS


AT 351 AM EDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
DEVELOPING TORNADO 7 MILES SOUTH OF HAZLEHURST MOVING NORTHEAST AT 50
MPH.

SOME LOCATIONS IN THE PATH OF THIS TORNADO FROM 351 AM EDT TO 440 AM
EDT ARE...
HAZLEHURST                            BY 355 AM EDT


IF YOU ARE IN THE PATH OF A TORNADO... THE SAFEST PLACE IS A BASEMENT.
IF NO BASEMENT IS AVAILABLE... SEEK SAFETY IN AN INTERIOR ROOM SUCH AS
A CLOSET ON THE LOWEST FLOOR. GET UNDER A WORKBENCH OR PIECE OF STURDY
FURNITURE. USE BLANKETS... PILLOWS... OR CUSHIONS TO COVER YOUR BODY.
AVOID WINDOWS.

PLEASE TUNE TO YOUR LOCAL RADIO OR TELEVISION STATIONS... YOUR CABLE
TELEVISION OUTLET... OR NOAA WEATHER RADIO.

K. KUYPER.

The office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 9, 2:57 AM EDTSevere Thunderstorm WarningJAXAppling63 min
Apr 9, 3:45 AM EDTSevere Thunderstorm WarningJAXJeff Davis60 min
Apr 9, 4:48 AM EDTTornado WarningJAXJeff Davis47 min
Apr 9, 5:04 AM EDTSevere Thunderstorm WarningJAXClinch, Echols61 min
Apr 9, 5:21 AM EDTSevere Thunderstorm WarningJAXCoffee49 min
Apr 9, 5:59 AM EDTTornado WarningJAXAppling66 min

Nearby

Tornado Warnings in Georgia, 1998Every tornado warning in 1998Tornadoes in 1998

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.