Alert archive / Georgia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 210, NWS Jacksonville, FL

June 27, 1998Ware County, Georgia

NWS Jacksonville, FL issued this severe thunderstorm warning at Jun 27, 1998, 2:38 PM EDT for Ware County, Georgia. It was in force for 37 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 27, 1998, 2:38 PM EDT (18:38 UTC)
Expired
Jun 27, 1998, 3:15 PM EDT
In force
37 min
Issued by
NWS Jacksonville, FL
Area
Whole counties

County Ware County, GA

The radar

The Moody AFB radar (KVAX), 58 km from the middle of the area, began a volume at 18:38 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 6.6 hours before the alert went out and 93 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 12:00Z on 1998-06-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 749 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, Jacksonville, FL at 12:00Z on 1998-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 92 square meters per square second.1939Sfc1 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
749 J/kg
Mixed-layer CIN
-93 J/kg
Mixed-layer LCL
1250 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
92 m²/s²
0-3 km storm-relative helicity
169 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 27, 2:21 PM EDTSevere Thunderstorm WarningJAXAlachua, Columbia64 min
Jun 27, 4:06 PM EDTSevere Thunderstorm WarningJAXSuwannee64 min
Jun 27, 4:23 PM EDTSevere Thunderstorm WarningJAXColumbia62 min
Jun 27, 4:49 PM EDTSevere Thunderstorm WarningJAXMarion61 min
Jun 27, 4:52 PM EDTSevere Thunderstorm WarningJAXHamilton63 min
Jun 27, 5:08 PM EDTSevere Thunderstorm WarningJAXSuwannee62 min
Jun 27, 2:11 PM EDTSevere Thunderstorm WarningJAXPierce64 min
Jun 27, 2:46 PM EDTSevere Thunderstorm WarningJAXAppling, Wayne64 min
Jun 27, 3:19 PM EDTSevere Thunderstorm WarningJAXWare66 min
Jun 27, 3:45 PM EDTSevere Thunderstorm WarningJAXClinch50 min
Jun 27, 4:00 PM EDTSevere Thunderstorm WarningJAXJeff Davis65 min
Jun 27, 4:11 PM EDTSevere Thunderstorm WarningJAXCoffee64 min
Jun 27, 4:35 PM EDTSevere Thunderstorm WarningJAXEchols65 min
Jun 27, 4:41 PM EDTSevere Thunderstorm WarningJAXCharlton64 min
Jun 27, 4:44 PM EDTSevere Thunderstorm WarningJAXClinch61 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1998Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.