Alert archive / Georgia / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 619, NWS Atlanta, GA

August 19, 1999Telfair County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Aug 19, 1999, 7:02 PM EDT for Telfair County, Georgia. It was in force for 33 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
Aug 19, 1999, 7:02 PM EDT (23:02 UTC)
Expired
Aug 19, 1999, 7:35 PM EDT
In force
33 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Telfair County, GA

What was reported inside it

TimeReportWhereRemark
Aug 19, 7:24 PM EDTHail 1Mc Rae, GATelfair county 911 reported dime to quarter size hail.
Aug 19, 7:33 PM EDTThunderstorm WindMc Rae, GAThe McRae police and a utility company reported considerable damage from thunderstorm winds in McRae. One wall of an empty building on Railroad Street was blown down. Power lines were blown down on Walter Barrett Road. A tree fell on a truck on First Ave, and

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 nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 11.0 hours before the alert went out and 198 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 1999-08-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 554 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 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 1999-08-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -32 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
554 J/kg
Mixed-layer CIN
-79 J/kg
Mixed-layer LCL
967 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
-32 m²/s²
0-3 km storm-relative helicity
-4 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 Atlanta, GA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 19, 2:16 PM EDTSevere Thunderstorm WarningFFCTaylor34 min
Aug 19, 2:55 PM EDTSevere Thunderstorm WarningFFCMacon35 min
Aug 19, 3:32 PM EDTSevere Thunderstorm WarningFFCHouston, Peach33 min
Aug 19, 4:03 PM EDTSevere Thunderstorm WarningFFCHouston, Twiggs32 min
Aug 19, 4:06 PM EDTSevere Thunderstorm WarningFFCWashington34 min
Aug 19, 4:28 PM EDTSevere Thunderstorm WarningFFCEmanuel37 min
Aug 19, 4:53 PM EDTSevere Thunderstorm WarningFFCJohnson, Laurens32 min
Aug 19, 5:02 PM EDTSevere Thunderstorm WarningFFCJefferson33 min
Aug 19, 5:25 PM EDTSevere Thunderstorm WarningFFCLaurens35 min
Aug 19, 5:33 PM EDTSevere Thunderstorm WarningFFCWheeler32 min
Aug 19, 5:59 PM EDTSevere Thunderstorm WarningFFCLaurens36 min
Aug 19, 6:22 PM EDTSevere Thunderstorm WarningFFCWilcox33 min
Aug 19, 7:33 PM EDTSevere Thunderstorm WarningFFCTelfair32 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1999Every severe thunderstorm warning in 1999

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.