Alert archive / Florida / Special Weather Statements in 2018

Special Weather Statement, NWS Tampa Bay, FL

June 3, 2018Alachua County, Florida

NWS Tampa Bay, FL issued this special weather statement at Jun 3, 2018, 4:19 PM EDT for Alachua County, Florida. It was in force for 26 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 3, 2018, 4:19 PM EDT (20:19 UTC)
Expired: Jun 3, 2018, 4:45 PM EDT
In force: 26 min
Issued by: NWS Tampa Bay, FL

County Alachua County, FL

The radar

The Jacksonville radar (KJAX), 141 km from the middle of the area, began a volume at 20:22 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 12:00Z, 8.3 hours before the alert went out and 143 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: 2159 J/kg
Mixed-layer CIN: -18 J/kg
Mixed-layer LCL: 491 m above ground
0-6 km bulk shear: 20 kt
0-1 km storm-relative helicity: 122 m²/s²
0-3 km storm-relative helicity: 140 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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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 2, 9:22 PM EDT	River Flood Warning	TBW	DeSoto	35 hr
Jun 3, 11:20 AM EDT	Special Weather Statement	TBW	Sumter	40 min
Jun 3, 12:03 PM EDT	Special Weather Statement	TBW	Sumter	42 min
Jun 3, 12:46 PM EDT	Areal Flood Advisory	TBW	Citrus, Sumter	89 min
Jun 3, 5:22 PM EDT	Special Weather Statement	TBW	Levy	23 min

Nearby

Special Weather Statements in Florida, 2018 Every special weather statement in 2018

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.