Alert archive / Georgia / Special Weather Statements in 2021

Special Weather Statement, NWS Jacksonville, FL

June 14, 2021Glynn County, Georgia

NWS Jacksonville, FL issued this special weather statement at Jun 14, 2021, 2:34 AM EDT for Glynn County, Georgia. It was in force for 56 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 14, 2021, 2:34 AM EDT (06:34 UTC)
Expired: Jun 14, 2021, 3:30 AM EDT
In force: 56 min
Issued by: NWS Jacksonville, FL

County Glynn County, GA

The radar

The Jacksonville radar (KJAX), 68 km from the middle of the area, began a volume at 06:38 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, 6.6 hours before the alert went out and 282 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: 123 J/kg
Mixed-layer CIN: -103 J/kg
Mixed-layer LCL: 1246 m above ground
0-6 km bulk shear: 16 kt
0-1 km storm-relative helicity: 40 m²/s²
0-3 km storm-relative helicity: 70 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 Jun 14, 2:18 AM EDT, 16 minutes earlier.

Area forecast discussion, Jun 14, 2:18 AM EDT, 16 minutes before

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In the hours before

Local storm report, Jun 13, 9:34 PM EDT, 5 hours before

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Special weather statement, Jun 14, 2:34 AM 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
Jun 14, 12:28 PM EDT	Special Weather Statement	JAX	Alachua	47 min
Jun 14, 1:28 PM EDT	Special Weather Statement	JAX	Duval	32 min
Jun 14, 1:33 PM EDT	Special Weather Statement	JAX	Putnam	42 min
Jun 14, 1:38 PM EDT	Special Weather Statement	JAX	Saint Johns	52 min
Jun 14, 1:42 PM EDT	Special Marine Warning	JAX		63 min
Jun 14, 1:48 PM EDT	Special Weather Statement	JAX	Bradford	42 min
Jun 14, 2:05 PM EDT	Special Weather Statement	JAX	Bradford	40 min
Jun 14, 2:08 PM EDT	Special Weather Statement	JAX	Flagler	37 min
Jun 14, 2:15 PM EDT	Special Weather Statement	JAX	Duval	45 min
Jun 14, 2:38 PM EDT	Areal Flood Warning	JAX	Clay, Duval, Saint Johns	63 min
Jun 14, 2:42 PM EDT	Special Weather Statement	JAX	Flagler	48 min
Jun 14, 3:07 PM EDT	Severe Thunderstorm Warning	JAX	Flagler	38 min
Jun 14, 3:14 PM EDT	Special Marine Warning	JAX		91 min
Jun 14, 3:39 PM EDT	Areal Flood Warning	JAX	Flagler	2 hr
Jun 14, 3:47 PM EDT	Special Weather Statement	JAX	Clay	43 min
Jun 14, 4:02 PM EDT	Special Weather Statement	JAX	Alachua	43 min
Jun 14, 4:18 PM EDT	Special Weather Statement	JAX	Alachua	57 min
Jun 14, 4:36 PM EDT	Special Weather Statement	JAX	Nassau	39 min
Jun 14, 5:08 PM EDT	Special Weather Statement	JAX	Nassau	52 min
Jun 14, 5:11 PM EDT	Special Weather Statement	JAX	Nassau	34 min
Jun 14, 5:19 PM EDT	Special Weather Statement	JAX	Marion	41 min
Jun 14, 5:45 PM EDT	Special Weather Statement	JAX	Nassau	30 min
Jun 14, 6:00 PM EDT	Special Weather Statement	JAX	Marion	45 min
Jun 14, 7:15 PM EDT	Special Weather Statement	JAX	Suwannee	45 min
Jun 14, 6:25 PM EDT	Special Weather Statement	JAX	Brantley	50 min

Nearby

Special Weather Statements in Georgia, 2021 Every special weather statement in 2021

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.