Alert archive / Georgia / Special Weather Statements in 2020

Special Weather Statement, NWS Tallahassee, FL

August 8, 2020Decatur County, Georgia

NWS Tallahassee, FL issued this special weather statement at Aug 8, 2020, 6:44 PM EDT for Decatur County, Georgia. It was in force for 46 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 8, 2020, 6:44 PM EDT (22:44 UTC)
Expired
Aug 8, 2020, 7:30 PM EDT
In force
46 min
Issued by
NWS Tallahassee, FL

County Decatur County, GA

The radar

The Tallahassee radar (KTLH), 51 km from the middle of the area, began a volume at 22:48 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, 10.7 hours before the alert went out and 268 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 2020-08-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 510 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 2020-08-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 28 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
510 J/kg
Mixed-layer CIN
-110 J/kg
Mixed-layer LCL
1019 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
28 m²/s²
0-3 km storm-relative helicity
51 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 8, 8:58 AM EDTSpecial Marine WarningTAE92 min
Aug 8, 10:24 AM EDTSpecial Marine WarningTAE66 min
Aug 8, 11:49 AM EDTSpecial Weather StatementTAEDixie, Lafayette56 min
Aug 8, 4:51 PM EDTSpecial Weather StatementTAEJackson24 min
Aug 8, 4:55 PM EDTSpecial Weather StatementTAEBen Hill35 min
Aug 8, 5:27 PM EDTSpecial Weather StatementTAEBen Hill, Irwin48 min
Aug 8, 6:42 PM EDTSpecial Weather StatementTAEQuitman48 min
Aug 8, 7:39 PM EDTSpecial Weather StatementTAEGrady36 min
Aug 8, 3:09 PM EDTSpecial Weather StatementTAEHenry36 min
Aug 8, 4:40 PM EDTSpecial Weather StatementTAEDale20 min
Aug 8, 5:01 PM EDTSpecial Weather StatementTAECoffee, Dale44 min
Aug 8, 5:07 PM EDTSpecial Weather StatementTAEHenry38 min
Aug 8, 5:42 PM EDTSpecial Weather StatementTAEDale48 min

Nearby

Special Weather Statements in Georgia, 2020Every special weather statement in 2020

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.