Alert archive / Florida / Tropical Storm Warnings in 2012

Tropical Storm Warning 1002, NWS Jacksonville, FL

May 25, 20126 counties in Florida; 6 counties in Georgia

NWS Jacksonville, FL issued this tropical storm warning at May 25, 2012, 11:20 PM EDT for 6 counties in Florida; 6 counties in Georgia. It was in force for 60 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: May 25, 2012, 11:20 PM EDT (03:20 UTC)
Expired: May 28, 2012, 11:20 AM EDT
In force: 60 hr
Issued by: NWS Jacksonville, FL

Counties Baker County, FL, Bradford County, FL, Flagler County, FL, Nassau County, FL, Suwannee County, FL, Union County, FL, Brantley County, GA, Camden County, GA, Clinch County, GA, Echols County, GA, Glynn County, GA, Wayne County, GA

The radar

The Jacksonville radar (KJAX), 42 km from the middle of the area, began a volume at 03:17 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, 3.3 hours before the alert went out and 42 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: 91 J/kg
Mixed-layer CIN: -216 J/kg
Mixed-layer LCL: 1560 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: 18 m²/s²
0-3 km storm-relative helicity: 8 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 tropical storm 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 tropical storm warning went out at May 25, 8:55 PM EDT, 2 hours 25 minutes earlier.

Area forecast discussion, May 25, 8:55 PM EDT, 2 hours 25 minutes before

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Hazardous weather outlook, May 25, 8:39 PM EDT, 2 hours 41 minutes before

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In the hours before

Local storm report, May 25, 5:44 PM EDT, 5 hours 36 minutes before

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Local storm report, May 25, 5:47 PM EDT, 5 hours 33 minutes before

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Local storm report, May 25, 6:22 PM EDT, 4 hours 58 minutes before

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Local storm report, May 25, 8:56 PM EDT, 2 hours 24 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
May 26, 1:35 AM EDT	Hurricane Local Statement	JAX	Baker, Bradford, Flagler, Gilchrist, Nassau, Suwannee and 1 more	8 days
May 26, 1:35 AM EDT	Tropical Storm Watch	JAX	Baker, Bradford, Union	35 hr
May 26, 9:41 AM EDT	Dense Smoke Advisory	JAX		5 hr
May 26, 9:47 AM EDT	Rip Current Statement	JAX	Flagler, Nassau	66 hr
May 26, 5:15 PM EDT	Flood Watch	JAX	Baker, Bradford, Flagler, Gilchrist, Nassau, Suwannee and 1 more	69 hr

Nearby

Tropical Storm Warnings in Florida, 2012 Tropical Storm Warnings in Georgia, 2012 Every tropical storm warning in 2012

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.