Alert archive / Florida / Tropical Storm Warnings in 2012

Tropical Storm Warning 1018, NWS Jacksonville, FL

October 25, 2012Flagler County, Florida

NWS Jacksonville, FL issued this tropical storm warning at Oct 25, 2012, 5:35 AM EDT for Flagler County, Florida. It was in force for 71 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: Oct 25, 2012, 5:35 AM EDT (09:35 UTC)
Expired: Oct 28, 2012, 4:53 AM EDT
In force: 71 hr
Issued by: NWS Jacksonville, FL

County Flagler County, FL

The radar

The Jacksonville radar (KJAX), 119 km from the middle of the area, began a volume at 09:39 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

Tampa Bay, FL (KTBW), launched 00:00Z, 9.6 hours before the alert went out and 224 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: 185 J/kg
Mixed-layer CIN: -121 J/kg
Mixed-layer LCL: 1403 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: 9 m²/s²
0-3 km storm-relative helicity: 0 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 Oct 25, 3:00 AM EDT, 2 hours 35 minutes earlier.

Area forecast discussion, Oct 25, 3:00 AM EDT, 2 hours 35 minutes before

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Hazardous weather outlook, Oct 25, 3:24 AM EDT, 2 hours 11 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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The office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Oct 25, 2:52 AM EDT	Lake Wind Advisory	JAX	Flagler, Nassau	15 hr
Oct 25, 5:35 AM EDT	Tropical Storm Watch	JAX	Flagler, Nassau	54 hr
Oct 25, 12:51 PM EDT	High Surf Advisory	JAX	Flagler, Nassau	3 days

Nearby

Tropical Storm Warnings in Florida, 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.