Alert archive / Florida / Special Weather Statements in 2020

Special Weather Statement, NWS Melbourne, FL

July 27, 2020Brevard County, Florida

NWS Melbourne, FL issued this special weather statement at Jul 27, 2020, 6:13 PM EDT for Brevard County, Florida. It was in force for 32 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: Jul 27, 2020, 6:13 PM EDT (22:13 UTC)
Expired: Jul 27, 2020, 6:45 PM EDT
In force: 32 min
Issued by: NWS Melbourne, FL

County Brevard County, FL

The radar

The Melbourne radar (KMLB), 16 km from the middle of the area, began a volume at 22:17 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

Tampa Bay, FL (KTBW), launched 12:00Z, 10.2 hours before the alert went out and 174 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: 799 J/kg
Mixed-layer CIN: -43 J/kg
Mixed-layer LCL: 923 m above ground
0-6 km bulk shear: 4 kt
0-1 km storm-relative helicity: -2 m²/s²
0-3 km storm-relative helicity: 11 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 Melbourne, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 27, 1:59 PM EDT	Special Marine Warning	MLB		46 min
Jul 27, 2:02 PM EDT	Special Weather Statement	MLB	Saint Lucie	43 min
Jul 27, 3:11 PM EDT	Special Weather Statement	MLB	Orange	49 min
Jul 27, 3:24 PM EDT	Special Marine Warning	MLB		49 min
Jul 27, 3:54 PM EDT	Special Weather Statement	MLB	Orange, Seminole	51 min
Jul 27, 4:34 PM EDT	Special Weather Statement	MLB	Volusia	41 min
Jul 27, 4:45 PM EDT	Special Weather Statement	MLB	Seminole	30 min
Jul 27, 4:58 PM EDT	Special Marine Warning	MLB		2 hr
Jul 27, 5:05 PM EDT	Special Weather Statement	MLB	Volusia	25 min
Jul 27, 5:09 PM EDT	Special Weather Statement	MLB	Brevard	51 min
Jul 27, 7:05 PM EDT	Special Weather Statement	MLB	Martin	25 min
Jul 27, 7:16 PM EDT	Special Marine Warning	MLB		44 min

Nearby

Special Weather Statements in Florida, 2020 Every special weather statement in 2020

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.