Alert archive / Florida / Special Weather Statements in 2012

Special Weather Statement, NWS Melbourne, FL

August 26, 2012Martin County, Florida

NWS Melbourne, FL issued this special weather statement at Aug 26, 2012, 4:29 AM EDT for Martin County, Florida. It was in force for 31 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: Aug 26, 2012, 4:29 AM EDT (08:29 UTC)
Expired: Aug 26, 2012, 5:00 AM EDT
In force: 31 min
Issued by: NWS Melbourne, FL

County Martin County, FL

The radar

The Melbourne radar (KMLB), 131 km from the middle of the area, began a volume at 08:30 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 00:00Z, 8.5 hours before the alert went out and 132 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: 3195 J/kg
Mixed-layer CIN: -1 J/kg
Mixed-layer LCL: 614 m above ground
0-6 km bulk shear: 9 kt
0-1 km storm-relative helicity: 50 m²/s²
0-3 km storm-relative helicity: 101 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

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

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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 Aug 26, 3:45 AM EDT, 44 minutes earlier.

Area forecast discussion, Aug 26, 3:45 AM EDT, 44 minutes before

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Hazardous weather outlook, Aug 25, 6:07 PM EDT, 10 hours 22 minutes before

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In the hours before

Special weather statement, Aug 26, 4:29 AM 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
Aug 26, 5:14 AM EDT	Special Weather Statement	MLB	Martin	31 min
Aug 26, 9:03 AM EDT	Special Weather Statement	MLB	Martin	42 min
Aug 26, 10:44 AM EDT	Special Weather Statement	MLB	Saint Lucie	46 min
Aug 26, 12:43 PM EDT	Special Weather Statement	MLB	Indian River	47 min
Aug 26, 12:49 PM EDT	Areal Flood Advisory	MLB	Indian River, Martin, Saint Lucie	101 min
Aug 26, 4:46 PM EDT	High Surf Advisory	MLB	Volusia	27 hr
Aug 26, 5:17 PM EDT	Small Craft Advisory	MLB		41 hr
Aug 26, 5:55 PM EDT	Special Weather Statement	MLB	Martin	50 min
Aug 26, 6:33 PM EDT	Special Weather Statement	MLB	Saint Lucie	27 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.