Alert archive / Georgia / Special Weather Statements in 2017

Special Weather Statement, NWS Tallahassee, FL

August 25, 2017Lanier County, Lowndes County, Georgia

NWS Tallahassee, FL issued this special weather statement at Aug 25, 2017, 9:44 PM EDT for Lanier County, Lowndes 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 25, 2017, 9:44 PM EDT (01:44 UTC)
Expired: Aug 25, 2017, 10:30 PM EDT
In force: 46 min
Issued by: NWS Tallahassee, FL

Counties Lanier County, GA, Lowndes County, GA

The radar

The Moody AFB radar (KVAX), 14 km from the middle of the area, began a volume at 01:44 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

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 1.7 hours before the alert went out and 126 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: 1882 J/kg
Mixed-layer CIN: -27 J/kg
Mixed-layer LCL: 1269 m above ground
0-6 km bulk shear: 6 kt
0-1 km storm-relative helicity: -5 m²/s²
0-3 km storm-relative helicity: -9 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.

Issued	Product	Office	Counties	Lasted
Aug 25, 10:34 PM EDT	Severe Thunderstorm Warning	TAE	Jefferson	26 min
Aug 25, 10:58 PM EDT	Severe Thunderstorm Warning	TAE	Jefferson, Leon, Madison	62 min
Aug 25, 11:47 PM EDT	Special Weather Statement	TAE	Jefferson	43 min
Aug 25, 11:56 PM EDT	Special Marine Warning	TAE		2 hr
Aug 25, 9:00 PM EDT	Special Weather Statement	TAE	Berrien	45 min
Aug 25, 9:42 PM EDT	Special Weather Statement	TAE	Brooks	48 min

Nearby

Special Weather Statements in Georgia, 2017 Every special weather statement in 2017

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.