Alert archive / Georgia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 388, NWS Jacksonville, FL

September 3, 1998Camden County, Glynn County, Georgia

NWS Jacksonville, FL issued this severe thunderstorm warning at Sep 3, 1998, 12:34 PM EDT for Camden County, Glynn County, Georgia. It was in force for 61 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: Sep 3, 1998, 12:34 PM EDT (16:34 UTC)
Expired: Sep 3, 1998, 1:35 PM EDT
In force: 61 min
Issued by: NWS Jacksonville, FL
Area: Whole counties

Counties Camden County, GA, Glynn County, GA

What was reported inside it

Time	Report	Where	Remark
Sep 3, 1:00 PM EDT	Thunderstorm Wind	Kingsland, GA	Large trees and power lines were blown down.
Sep 3, 1:30 PM EDT	Thunderstorm Wind	Brunswick, GA	Large 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 nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 4.6 hours before the alert went out and 252 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 182 J/kg
Mixed-layer CIN: -31 J/kg
Mixed-layer LCL: 528 m above ground
0-6 km bulk shear: 54 kt
0-1 km storm-relative helicity: 288 m²/s²
0-3 km storm-relative helicity: 433 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Jacksonville, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 3, 10:35 AM EDT, 1 hour 59 minutes earlier.

Area forecast discussion, Sep 3, 10:35 AM EDT, 1 hour 59 minutes before

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In the hours before

Special weather statement, Sep 3, 9:20 AM EDT, 3 hours 14 minutes before

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Special weather statement, Sep 3, 9:20 AM EDT, 3 hours 14 minutes before

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Special weather statement, Sep 3, 9:55 AM EDT, 2 hours 39 minutes before

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Special weather statement, Sep 3, 9:55 AM EDT, 2 hours 39 minutes before

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Special weather statement, Sep 3, 11:20 AM EDT, 1 hour 14 minutes before

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Special weather statement, Sep 3, 11:20 AM EDT, 1 hour 14 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 2, 8:44 PM EDT	Tornado Warning	JAX	Alachua	61 min
Sep 2, 8:54 PM EDT	Tornado Warning	JAX	Putnam	61 min
Sep 2, 9:30 PM EDT	Tornado Warning	JAX	Clay	55 min
Sep 2, 10:18 PM EDT	Tornado Warning	JAX	Alachua, Bradford	47 min
Sep 2, 10:23 PM EDT	Tornado Warning	JAX	Clay	62 min
Sep 2, 10:43 PM EDT	Tornado Warning	JAX	Duval	77 min
Sep 2, 11:45 PM EDT	Severe Thunderstorm Warning	JAX	Nassau	75 min
Sep 3, 1:53 AM EDT	Severe Thunderstorm Warning	JAX	Hamilton, Suwannee	77 min
Sep 3, 2:34 AM EDT	Severe Thunderstorm Warning	JAX	Columbia, Gilchrist	91 min
Sep 3, 3:10 AM EDT	Severe Thunderstorm Warning	JAX	Hamilton, Suwannee	90 min
Sep 3, 4:04 AM EDT	Severe Thunderstorm Warning	JAX	Columbia, Gilchrist	91 min
Sep 3, 4:59 AM EDT	Severe Thunderstorm Warning	JAX	Alachua	61 min
Sep 3, 5:23 AM EDT	Severe Thunderstorm Warning	JAX	Baker, Bradford, Columbia, Union	62 min
Sep 3, 3:10 AM EDT	Severe Thunderstorm Warning	JAX	Clinch	90 min
Sep 3, 10:32 AM EDT	Severe Thunderstorm Warning	JAX	Glynn	48 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1998 Every 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.