Alert archive / Georgia / Special Weather Statements in 2011

Special Weather Statement, NWS Atlanta, GA

June 25, 2011Fannin County, Georgia

NWS Atlanta, GA issued this special weather statement at Jun 25, 2011, 5:40 PM EDT for Fannin County, Georgia. It was in force for 50 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: Jun 25, 2011, 5:40 PM EDT (21:40 UTC)
Expired: Jun 25, 2011, 6:30 PM EDT
In force: 50 min
Issued by: NWS Atlanta, GA

County Fannin County, GA

The radar

The Northeast Alabama radar (KHTX), 149 km from the middle of the area, began a volume at 21:39 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

Nashville Metro, TN (KBNA), launched 12:00Z, 9.7 hours before the alert went out and 237 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: 62 J/kg
Mixed-layer CIN: -236 J/kg
Mixed-layer LCL: 1113 m above ground
0-6 km bulk shear: 23 kt
0-1 km storm-relative helicity: 83 m²/s²
0-3 km storm-relative helicity: 188 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

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

NWS Atlanta, GA wrote its last area forecast discussion before this special weather statement went out at Jun 25, 3:52 PM EDT, 1 hour 48 minutes earlier.

Area forecast discussion, Jun 25, 3:52 PM EDT, 1 hour 48 minutes before

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Hazardous weather outlook, Jun 25, 2:55 PM EDT, 2 hours 45 minutes before

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In the hours before

Local storm report, Jun 25, 11:52 AM EDT, 5 hours 48 minutes before

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Special weather statement, Jun 25, 5:40 PM EDT, 0 minutes before

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The office that day

Everything else NWS Atlanta, GA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 24, 8:15 PM EDT	Severe Thunderstorm Warning	FFC	Coweta, Fayette, Meriwether	28 min
Jun 24, 8:48 PM EDT	Special Weather Statement	FFC	Butts, Clayton, Coweta, Fayette, Henry, Meriwether and 3 more	42 min
Jun 24, 9:02 PM EDT	Special Weather Statement	FFC	Lamar, Monroe, Talbot, Upson	43 min
Jun 24, 9:06 PM EDT	Special Weather Statement	FFC	Baldwin, Glascock, Jefferson, Washington, Wilkinson	39 min
Jun 24, 9:48 PM EDT	Special Weather Statement	FFC	Jefferson, Washington	42 min
Jun 24, 10:24 PM EDT	Special Weather Statement	FFC	Glascock, Jefferson, Johnson, Washington	51 min

Nearby

Special Weather Statements in Georgia, 2011 Every special weather statement in 2011

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.