Alert archive / Florida / Special Weather Statements in 2012

Special Weather Statement, NWS Tallahassee, FL

June 1, 2012Leon County, Florida

NWS Tallahassee, FL issued this special weather statement at Jun 1, 2012, 3:45 PM EDT for Leon County, Florida. It was in force for 45 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 1, 2012, 3:45 PM EDT (19:45 UTC)
Expired: Jun 1, 2012, 4:30 PM EDT
In force: 45 min
Issued by: NWS Tallahassee, FL

County Leon County, FL

The radar

The Tallahassee radar (KTLH), 5 km from the middle of the area, began a volume at 19:46 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 12:00Z, 7.8 hours before the alert went out and 3 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: 1139 J/kg
Mixed-layer CIN: -5 J/kg
Mixed-layer LCL: 624 m above ground
0-6 km bulk shear: 40 kt
0-1 km storm-relative helicity: 36 m²/s²
0-3 km storm-relative helicity: 28 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 1.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 1, 3:52 AM EDT	Fire Weather Watch	TAE	Bay, Calhoun, Gadsden, Holmes, Jackson, Jefferson and 5 more	12 hr
Jun 1, 3:16 PM EDT	Special Weather Statement	TAE	Leon	29 min
Jun 1, 4:19 PM EDT	Fire Weather Watch	TAE	Calhoun, Gadsden, Holmes, Jackson, Jefferson, Lafayette and 6 more	23 hr
Jun 1, 4:58 PM EDT	Special Weather Statement	TAE	Thomas	32 min

Nearby

Special Weather Statements in Florida, 2012 Every special weather statement 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.