Alert archive / Georgia / Special Weather Statements in 2009

Special Weather Statement, NWS Jacksonville, FL

July 30, 2009Clinch County, Georgia

NWS Jacksonville, FL issued this special weather statement at Jul 30, 2009, 4:21 PM EDT for Clinch County, Georgia. It was in force for 24 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: Jul 30, 2009, 4:21 PM EDT (20:21 UTC)
Expired: Jul 30, 2009, 4:45 PM EDT
In force: 24 min
Issued by: NWS Jacksonville, FL

County Clinch County, GA

The nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 8.4 hours before the alert went out and 129 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: 1157 J/kg
Mixed-layer CIN: -64 J/kg
Mixed-layer LCL: 895 m above ground
0-6 km bulk shear: 11 kt
0-1 km storm-relative helicity: 13 m²/s²
0-3 km storm-relative helicity: 50 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Jacksonville, FL wrote its last area forecast discussion before this special weather statement went out at Jul 30, 2:24 PM EDT, 1 hour 57 minutes earlier.

Area forecast discussion, Jul 30, 2:24 PM EDT, 1 hour 57 minutes before

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Hazardous weather outlook, Jul 30, 4:38 AM EDT, 11 hours 43 minutes before

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In the hours before

Special weather statement, Jul 30, 3:14 PM EDT, 1 hour 7 minutes before

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Special weather statement, Jul 30, 3:19 PM EDT, 1 hour 2 minutes before

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Special weather statement, Jul 30, 3:20 PM EDT, 1 hour 1 minute before

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Special weather statement, Jul 30, 4:07 PM EDT, 14 minutes before

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Special weather statement, Jul 30, 4:12 PM EDT, 9 minutes before

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Special weather statement, Jul 30, 4:21 PM EDT, 0 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
Jul 29, 8:48 PM EDT	Special Weather Statement	JAX	Duval	42 min
Jul 29, 9:35 PM EDT	Special Weather Statement	JAX	Clay	40 min
Jul 29, 10:11 PM EDT	Special Weather Statement	JAX	Putnam	34 min
Jul 30, 1:13 PM EDT	Special Weather Statement	JAX	Union	47 min
Jul 30, 1:23 PM EDT	Special Weather Statement	JAX	Gilchrist	52 min
Jul 30, 1:49 PM EDT	Special Weather Statement	JAX	Baker	41 min
Jul 30, 2:08 PM EDT	Special Weather Statement	JAX	Alachua	52 min
Jul 30, 2:30 PM EDT	Special Weather Statement	JAX	Hamilton	60 min
Jul 30, 3:19 PM EDT	Special Weather Statement	JAX	Duval, Nassau	101 min
Jul 30, 3:20 PM EDT	Special Weather Statement	JAX	Marion	25 min
Jul 30, 4:07 PM EDT	Special Weather Statement	JAX	Marion	23 min
Jul 30, 4:28 PM EDT	Special Weather Statement	JAX	Putnam	32 min
Jul 30, 4:55 PM EDT	Special Weather Statement	JAX	Saint Johns	50 min
Jul 30, 5:24 PM EDT	Special Weather Statement	JAX	Flagler	51 min
Jul 30, 5:52 PM EDT	Areal Flood Advisory	JAX	Flagler, Saint Johns	83 min
Jul 30, 3:14 PM EDT	Special Weather Statement	JAX	Clinch	46 min
Jul 30, 4:12 PM EDT	Special Weather Statement	JAX	Camden	33 min
Jul 30, 4:44 PM EDT	Special Weather Statement	JAX	Atkinson	31 min
Jul 30, 4:46 PM EDT	Special Weather Statement	JAX	Camden	29 min
Jul 30, 5:10 PM EDT	Special Weather Statement	JAX	Glynn	35 min
Jul 30, 5:44 PM EDT	Special Weather Statement	JAX	Glynn	31 min

Nearby

Special Weather Statements in Georgia, 2009 Every special weather statement in 2009

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.