Alert archive / Georgia / Special Weather Statements in 2019

Special Weather Statement, NWS Jacksonville, FL

July 18, 2019Brantley County, Georgia

NWS Jacksonville, FL issued this special weather statement at Jul 18, 2019, 8:20 PM EDT for Brantley County, Georgia. It was in force for 40 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 18, 2019, 8:20 PM EDT (00:20 UTC)
Expired: Jul 18, 2019, 9:00 PM EDT
In force: 40 min
Issued by: NWS Jacksonville, FL

County Brantley County, GA

The radar

The Jacksonville radar (KJAX), 68 km from the middle of the area, began a volume at 00:23 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 00:00Z, 0.3 hours before the alert went out and 66 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: 2281 J/kg
Mixed-layer CIN: -7 J/kg
Mixed-layer LCL: 1355 m above ground
0-6 km bulk shear: 6 kt
0-1 km storm-relative helicity: -7 m²/s²
0-3 km storm-relative helicity: 74 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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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 18, 3:05 PM EDT, 5 hours 15 minutes earlier.

Area forecast discussion, Jul 18, 3:05 PM EDT, 5 hours 15 minutes before

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In the hours before

Special weather statement, Jul 18, 5:35 PM EDT, 2 hours 45 minutes before

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Special weather statement, Jul 18, 6:13 PM EDT, 2 hours 7 minutes before

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Special weather statement, Jul 18, 8:01 PM EDT, 19 minutes before

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Special weather statement, Jul 18, 8:20 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 18, 9:12 PM EDT	Special Marine Warning	JAX		93 min
Jul 19, 1:20 PM EDT	Special Weather Statement	JAX	Clay	25 min
Jul 19, 1:33 PM EDT	Special Weather Statement	JAX	Duval	42 min
Jul 19, 1:38 PM EDT	Severe Thunderstorm Warning	JAX	Clay, Duval	28 min
Jul 19, 1:41 PM EDT	Special Weather Statement	JAX	Nassau	34 min
Jul 19, 1:55 PM EDT	Special Weather Statement	JAX	Baker	50 min
Jul 19, 1:58 PM EDT	Special Weather Statement	JAX	Alachua	47 min
Jul 19, 2:05 PM EDT	Special Weather Statement	JAX	Hamilton	40 min
Jul 19, 2:09 PM EDT	Special Weather Statement	JAX	Nassau	51 min
Jul 19, 2:14 PM EDT	Severe Thunderstorm Warning	JAX	Alachua	22 min
Jul 19, 2:16 PM EDT	Special Weather Statement	JAX	Saint Johns	29 min
Jul 19, 2:36 PM EDT	Special Weather Statement	JAX	Alachua	24 min
Jul 19, 3:02 PM EDT	Severe Thunderstorm Warning	JAX	Nassau	15 min
Jul 19, 3:05 PM EDT	Special Weather Statement	JAX	Columbia	40 min
Jul 19, 3:06 PM EDT	Special Weather Statement	JAX	Union	24 min
Jul 19, 3:12 PM EDT	Severe Thunderstorm Warning	JAX	Alachua, Bradford, Union	32 min
Jul 19, 3:21 PM EDT	Special Weather Statement	JAX	Putnam	24 min
Jul 19, 3:24 PM EDT	Special Weather Statement	JAX	Union	36 min
Jul 19, 3:28 PM EDT	Areal Flood Advisory	JAX	Columbia	2 hr
Jul 19, 3:31 PM EDT	Special Weather Statement	JAX	Marion	29 min
Jul 19, 3:36 PM EDT	Special Weather Statement	JAX	Baker	24 min
Jul 19, 3:37 PM EDT	Special Weather Statement	JAX	Saint Johns	53 min
Jul 19, 3:39 PM EDT	Areal Flood Advisory	JAX	Clay, Putnam	2 hr
Jul 19, 3:58 PM EDT	Special Weather Statement	JAX	Saint Johns	32 min
Jul 19, 4:20 PM EDT	Areal Flood Advisory	JAX	Saint Johns	115 min
Jul 19, 4:22 PM EDT	Special Weather Statement	JAX	Marion	38 min
Jul 19, 4:33 PM EDT	Special Weather Statement	JAX	Flagler	27 min
Jul 19, 4:37 PM EDT	Areal Flood Advisory	JAX	Marion	113 min
Jul 19, 5:02 PM EDT	Special Weather Statement	JAX	Flagler	28 min
Jul 19, 5:06 PM EDT	Areal Flood Advisory	JAX	Putnam	114 min
Jul 19, 5:13 PM EDT	Special Weather Statement	JAX	Flagler	47 min
Jul 19, 5:17 PM EDT	Areal Flood Advisory	JAX	Marion	118 min
Jul 18, 8:01 PM EDT	Special Weather Statement	JAX	Camden	44 min
Jul 18, 8:35 PM EDT	Severe Thunderstorm Warning	JAX	Brantley, Camden, Glynn	40 min
Jul 18, 9:20 PM EDT	Special Weather Statement	JAX	Glynn	40 min
Jul 18, 10:30 PM EDT	Special Weather Statement	JAX	Wayne	45 min
Jul 19, 2:47 PM EDT	Special Weather Statement	JAX	Camden	43 min
Jul 19, 2:50 PM EDT	Special Weather Statement	JAX	Ware	40 min
Jul 19, 2:58 PM EDT	Special Weather Statement	JAX	Charlton	32 min
Jul 19, 3:18 PM EDT	Special Weather Statement	JAX	Echols	42 min
Jul 19, 3:22 PM EDT	Special Weather Statement	JAX	Charlton	38 min
Jul 19, 3:29 PM EDT	Special Weather Statement	JAX	Brantley	46 min
Jul 19, 3:48 PM EDT	Special Weather Statement	JAX	Ware	42 min
Jul 19, 3:59 PM EDT	Special Weather Statement	JAX	Atkinson	46 min
Jul 19, 4:19 PM EDT	Special Weather Statement	JAX	Pierce	41 min
Jul 19, 4:28 PM EDT	Special Weather Statement	JAX	Glynn	47 min
Jul 19, 4:37 PM EDT	Severe Thunderstorm Warning	JAX	Pierce, Wayne	38 min
Jul 19, 5:09 PM EDT	Special Weather Statement	JAX	Long	51 min
Jul 19, 5:22 PM EDT	Severe Thunderstorm Warning	JAX	Wayne	38 min
Jul 19, 5:30 PM EDT	Special Weather Statement	JAX	Appling	45 min

Nearby

Special Weather Statements in Georgia, 2019 Every special weather statement in 2019

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.