Alert archive / Florida / Special Weather Statements in 2019

Special Weather Statement, NWS Key West, FL

June 28, 2019

NWS Key West, FL issued this special weather statement at Jun 28, 2019, 4:17 PM EDT. It was in force for 58 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 28, 2019, 4:17 PM EDT (20:17 UTC)
Expired: Jun 28, 2019, 5:15 PM EDT
In force: 58 min
Issued by: NWS Key West, FL

The radar

The Key West radar (KBYX), 46 km from the middle of the area, began a volume at 20:18 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

Miami, FL (KMFL), launched 12:00Z, 8.3 hours before the alert went out and 157 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: 1925 J/kg
Mixed-layer CIN: -5 J/kg
Mixed-layer LCL: 1002 m above ground
0-6 km bulk shear: 14 kt
0-1 km storm-relative helicity: 39 m²/s²
0-3 km storm-relative helicity: 31 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 Key West, FL issued on the same UTC day.

Issued	Product	Office	Lasted
Jun 28, 6:48 AM EDT	Special Marine Warning	KEY	42 min
Jun 28, 2:21 PM EDT	Special Marine Warning	KEY	54 min
Jun 28, 3:03 PM EDT	Special Marine Warning	KEY	57 min
Jun 28, 3:24 PM EDT	Special Marine Warning	KEY	66 min
Jun 28, 3:33 PM EDT	Special Weather Statement	KEY	57 min
Jun 28, 3:55 PM EDT	Special Marine Warning	KEY	65 min
Jun 28, 4:25 PM EDT	Small Craft Advisory	KEY	17 hr
Jun 28, 4:55 PM EDT	Special Marine Warning	KEY	65 min
Jun 28, 5:00 PM EDT	Special Weather Statement	KEY	60 min
Jun 28, 5:23 PM EDT	Special Marine Warning	KEY	52 min
Jun 28, 5:58 PM EDT	Special Marine Warning	KEY	62 min
Jun 28, 7:04 PM EDT	Special Marine Warning	KEY	56 min

Nearby

Special Weather Statements in Florida, 2019 Every special weather statement in 2019

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.