Alert archive / Florida / Special Weather Statements in 2011

Special Weather Statement, NWS Miami, FL

June 29, 2011Palm Beach County, Florida

NWS Miami, FL issued this special weather statement at Jun 29, 2011, 9:26 AM EDT for Palm Beach County, Florida. It was in force for 49 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 29, 2011, 9:26 AM EDT (13:26 UTC)
Expired: Jun 29, 2011, 10:15 AM EDT
In force: 49 min
Issued by: NWS Miami, FL

County Palm Beach County, FL

The radar

The Miami radar (KAMX), 131 km from the middle of the area, began a volume at 13:28 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, 1.4 hours before the alert went out and 106 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: 1248 J/kg
Mixed-layer CIN: -37 J/kg
Mixed-layer LCL: 871 m above ground
0-6 km bulk shear: 8 kt
0-1 km storm-relative helicity: -84 m²/s²
0-3 km storm-relative helicity: -71 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 Miami, FL wrote its last area forecast discussion before this special weather statement went out at Jun 29, 7:16 AM EDT, 2 hours 10 minutes earlier.

Area forecast discussion, Jun 29, 7:16 AM EDT, 2 hours 10 minutes before

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Hazardous weather outlook, Jun 29, 3:50 AM EDT, 5 hours 36 minutes before

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In the hours before

Special weather statement, Jun 29, 8:24 AM EDT, 1 hour 2 minutes before

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Special weather statement, Jun 29, 9:26 AM EDT, 0 minutes before

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The office that day

Everything else NWS Miami, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 28, 8:34 PM EDT	Special Marine Warning	MFL		36 min
Jun 29, 1:48 AM EDT	Special Marine Warning	MFL		23 min
Jun 29, 4:12 AM EDT	Special Marine Warning	MFL		29 min
Jun 29, 8:24 AM EDT	Special Weather Statement	MFL	Broward	66 min
Jun 29, 10:06 AM EDT	Special Marine Warning	MFL		24 min
Jun 29, 1:19 PM EDT	Special Weather Statement	MFL	Broward	56 min
Jun 29, 2:09 PM EDT	Special Weather Statement	MFL	Palm Beach	66 min
Jun 29, 2:19 PM EDT	Areal Flood Advisory	MFL	Broward, Palm Beach	116 min
Jun 29, 2:25 PM EDT	Special Weather Statement	MFL	Palm Beach	65 min
Jun 29, 2:44 PM EDT	Special Weather Statement	MFL	Miami-Dade	61 min
Jun 29, 2:48 PM EDT	Special Weather Statement	MFL	Palm Beach	42 min
Jun 29, 3:21 PM EDT	Special Weather Statement	MFL	Palm Beach	39 min
Jun 29, 3:23 PM EDT	Special Weather Statement	MFL	Palm Beach	52 min
Jun 29, 3:29 PM EDT	Special Weather Statement	MFL	Miami-Dade	46 min
Jun 29, 3:50 PM EDT	Special Weather Statement	MFL	Broward	40 min
Jun 29, 5:06 PM EDT	Special Weather Statement	MFL	Hendry	39 min
Jun 29, 6:59 PM EDT	Special Marine Warning	MFL		23 min
Jun 29, 7:27 PM EDT	Special Marine Warning	MFL		63 min

Nearby

Special Weather Statements in Florida, 2011 Every special weather statement in 2011

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.