Alert archive / Florida / Special Weather Statements in 2016

Special Weather Statement, NWS Melbourne, FL

August 31, 2016Indian River County, Florida

NWS Melbourne, FL issued this special weather statement at Aug 31, 2016, 7:36 PM EDT for Indian River County, Florida. It was in force for 24 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 31, 2016, 7:36 PM EDT (23:36 UTC)
Expired: Aug 31, 2016, 8:00 PM EDT
In force: 24 min
Issued by: NWS Melbourne, FL

County Indian River County, FL

The radar

The Melbourne radar (KMLB), 46 km from the middle of the area, began a volume at 23:39 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, 11.6 hours before the alert went out and 83 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: 718 J/kg
Mixed-layer CIN: -17 J/kg
Mixed-layer LCL: 780 m above ground
0-6 km bulk shear: 9 kt
0-1 km storm-relative helicity: -24 m²/s²
0-3 km storm-relative helicity: 56 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 Aug 31, 5:11 PM EDT, 2 hours 25 minutes earlier.

Area forecast discussion, Aug 31, 5:11 PM EDT, 2 hours 25 minutes before

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Hazardous weather outlook, Aug 31, 6:00 PM EDT, 1 hour 36 minutes before

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In the hours before

Special weather statement, Aug 31, 4:08 PM EDT, 3 hours 28 minutes before

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Special weather statement, Aug 31, 4:24 PM EDT, 3 hours 12 minutes before

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Special weather statement, Aug 31, 5:20 PM EDT, 2 hours 16 minutes before

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Local storm report, Aug 31, 5:33 PM EDT, 2 hours 3 minutes before

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Special weather statement, Aug 31, 5:38 PM EDT, 1 hour 58 minutes before

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Special weather statement, Aug 31, 7:36 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
Aug 31, 3:50 AM EDT	Rip Current Statement	MLB	Volusia	16 hr
Aug 31, 3:20 PM EDT	Special Weather Statement	MLB	Osceola	55 min
Aug 31, 3:56 PM EDT	Special Marine Warning	MLB		109 min
Aug 31, 4:08 PM EDT	Special Weather Statement	MLB	Brevard	67 min
Aug 31, 4:24 PM EDT	Special Weather Statement	MLB	Orange	51 min
Aug 31, 5:10 PM EDT	Special Marine Warning	MLB		80 min
Aug 31, 5:20 PM EDT	Special Weather Statement	MLB	Seminole	40 min
Aug 31, 5:25 PM EDT	Special Marine Warning	MLB		65 min
Aug 31, 5:38 PM EDT	Special Weather Statement	MLB	Indian River, Okeechobee, Saint Lucie	52 min

Nearby

Special Weather Statements in Florida, 2016 Every special weather statement in 2016

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.