Alert archive / Georgia / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 156, NWS Jacksonville, FL

November 26, 2013Bacon County, Pierce County, Ware County, Georgia

NWS Jacksonville, FL issued this severe thunderstorm warning at Nov 26, 2013, 5:35 PM EST for Bacon County, Pierce County, Ware 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 counties it named.

The facts

Issued: Nov 26, 2013, 5:35 PM EST (22:35 UTC)
Expired: Nov 26, 2013, 6:15 PM EST
In force: 40 min
Issued by: NWS Jacksonville, FL
Area: Storm-based polygon

Counties Bacon County, GA, Pierce County, GA, Ware County, GA

The radar

The Moody AFB radar (KVAX), 77 km from the middle of the area, began a volume at 22:36 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Nov 26, 3:01 PM EST	Tornado Watch	SPC	7 hr

The nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 10.6 hours before the alert went out and 111 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: 30 J/kg
Mixed-layer CIN: -42 J/kg
Mixed-layer LCL: 646 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 234 m²/s²
0-3 km storm-relative helicity: 330 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Nov 26, 3:03 PM EST, 2 hours 32 minutes earlier.

Area forecast discussion, Nov 26, 3:03 PM EST, 2 hours 32 minutes before

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Hazardous weather outlook, Nov 26, 3:13 PM EST, 2 hours 22 minutes before

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In the hours before

Special weather statement, Nov 26, 5:04 PM EST, 31 minutes before

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Local storm report, Nov 26, 5:06 PM EST, 29 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
Nov 25, 8:17 PM EST	Gale Watch	JAX		8 hr
Nov 26, 4:34 AM EST	Gale Warning	JAX		38 hr
Nov 26, 9:15 AM EST	Wind Advisory	JAX	Baker, Bradford, Flagler, Gilchrist, Nassau, Suwannee and 1 more	11 hr
Nov 26, 12:32 PM EST	Freeze Watch	JAX	Nassau	25 hr
Nov 26, 12:32 PM EST	Hard Freeze Watch	JAX	Baker, Bradford, Gilchrist, Suwannee, Union	15 hr
Nov 26, 1:27 PM EST	Special Marine Warning	JAX		48 min
Nov 26, 5:04 PM EST	Special Weather Statement	JAX	Appling, Atkinson, Bacon	56 min
Nov 26, 6:00 PM EST	Special Weather Statement	JAX	Appling	45 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2013 Every severe thunderstorm warning in 2013

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.