Alert archive / Florida / Special Weather Statements in 2018

Special Weather Statement, NWS Melbourne, FL

July 23, 2018Flagler County, Florida

NWS Melbourne, FL issued this special weather statement at Jul 23, 2018, 4:49 PM EDT for Flagler 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: Jul 23, 2018, 4:49 PM EDT (20:49 UTC)
Expired: Jul 23, 2018, 5:15 PM EDT
In force: 26 min
Issued by: NWS Melbourne, FL

County Flagler County, FL

The radar

The Jacksonville radar (KJAX), 137 km from the middle of the area, began a volume at 20:52 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

Cape Canaveral, FL (KXMR), launched 12:00Z, 8.8 hours before the alert went out and 116 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: 1701 J/kg
Mixed-layer CIN: -67 J/kg
Mixed-layer LCL: 1006 m above ground
0-6 km bulk shear: 4 kt
0-1 km storm-relative helicity: -16 m²/s²
0-3 km storm-relative helicity: 15 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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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Melbourne, FL wrote its last area forecast discussion before this special weather statement went out at Jul 23, 3:45 PM EDT, 1 hour 4 minutes earlier.

Area forecast discussion, Jul 23, 3:45 PM EDT, 1 hour 4 minutes before

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Hazardous weather outlook, Jul 23, 10:29 AM EDT, 6 hours 20 minutes before

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In the hours before

Local storm report, Jul 23, 3:20 PM EDT, 1 hour 29 minutes before

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Local storm report, Jul 23, 3:26 PM EDT, 1 hour 23 minutes before

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Local storm report, Jul 23, 4:15 PM EDT, 34 minutes before

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Special weather statement, Jul 23, 4:21 PM EDT, 28 minutes before

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Local storm report, Jul 23, 4:24 PM EDT, 25 minutes before

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Special weather statement, Jul 23, 4:49 PM EDT, 0 minutes before

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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 22, 11:06 PM EDT	River Flood Warning	MLB	Lake, Volusia	19 days
Jul 22, 11:09 PM EDT	Areal Flood Advisory	MLB	Orange, Osceola	96 min
Jul 23, 12:29 AM EDT	Special Marine Warning	MLB		91 min
Jul 23, 12:33 AM EDT	Special Weather Statement	MLB	Brevard	42 min
Jul 23, 12:41 AM EDT	Special Marine Warning	MLB		64 min
Jul 23, 5:30 AM EDT	Special Marine Warning	MLB		60 min
Jul 23, 12:31 PM EDT	Special Weather Statement	MLB	Martin	44 min
Jul 23, 12:48 PM EDT	Special Marine Warning	MLB		87 min
Jul 23, 1:30 PM EDT	Special Weather Statement	MLB	Martin, Saint Lucie	45 min
Jul 23, 2:11 PM EDT	Special Marine Warning	MLB		64 min
Jul 23, 2:28 PM EDT	Special Weather Statement	MLB	Indian River	32 min
Jul 23, 2:54 PM EDT	Special Marine Warning	MLB		2 hr
Jul 23, 3:03 PM EDT	Special Weather Statement	MLB	Volusia	42 min
Jul 23, 3:14 PM EDT	Special Weather Statement	MLB	Brevard, Osceola, Seminole	61 min
Jul 23, 4:21 PM EDT	Special Weather Statement	MLB	Brevard	39 min
Jul 23, 4:48 PM EDT	Special Marine Warning	MLB		22 min
Jul 23, 4:54 PM EDT	Areal Flood Advisory	MLB	Brevard	66 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.