Alert archive / Florida / Special Weather Statements in 2009

Special Weather Statement, NWS Miami, FL

August 15, 2009Broward County, Florida

NWS Miami, FL issued this special weather statement at Aug 15, 2009, 4:16 PM EDT for Broward County, Florida. It was in force for 29 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 15, 2009, 4:16 PM EDT (20:16 UTC)
Expired: Aug 15, 2009, 4:45 PM EDT
In force: 29 min
Issued by: NWS Miami, FL

County Broward County, FL

The nearest sounding before it

Miami, FL (KMFL), launched 12:00Z, 8.3 hours before the alert went out and 46 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: 1773 J/kg
Mixed-layer CIN: -4 J/kg
Mixed-layer LCL: 858 m above ground
0-6 km bulk shear: 16 kt
0-1 km storm-relative helicity: 71 m²/s²
0-3 km storm-relative helicity: 45 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 Aug 15, 2:34 PM EDT, 1 hour 42 minutes earlier.

Area forecast discussion, Aug 15, 2:34 PM EDT, 1 hour 42 minutes before

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Hazardous weather outlook, Aug 15, 3:49 PM EDT, 27 minutes before

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In the hours before

Special weather statement, Aug 15, 1:15 PM EDT, 3 hours 1 minute before

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Special weather statement, Aug 15, 1:40 PM EDT, 2 hours 36 minutes before

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Special weather statement, Aug 15, 1:50 PM EDT, 2 hours 26 minutes before

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Special weather statement, Aug 15, 2:24 PM EDT, 1 hour 52 minutes before

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Special weather statement, Aug 15, 2:44 PM EDT, 1 hour 32 minutes before

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Special weather statement, Aug 15, 4:16 PM 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
Aug 14, 8:50 PM EDT	Special Marine Warning	MFL		60 min
Aug 15, 3:02 AM EDT	Special Marine Warning	MFL		58 min
Aug 15, 4:58 AM EDT	Coastal Flood Statement	MFL	Broward, Miami-Dade, Palm Beach	15 hr
Aug 15, 7:21 AM EDT	Special Marine Warning	MFL		28 min
Aug 15, 9:21 AM EDT	Special Weather Statement	MFL	Broward	39 min
Aug 15, 9:58 AM EDT	Special Weather Statement	MFL	Palm Beach	32 min
Aug 15, 10:20 AM EDT	Special Weather Statement	MFL	Palm Beach	25 min
Aug 15, 10:55 AM EDT	Special Marine Warning	MFL		50 min
Aug 15, 10:57 AM EDT	Special Weather Statement	MFL	Glades	48 min
Aug 15, 11:00 AM EDT	Special Weather Statement	MFL	Glades	45 min
Aug 15, 12:11 PM EDT	Special Marine Warning	MFL		64 min
Aug 15, 12:23 PM EDT	Special Weather Statement	MFL	Miami-Dade	22 min
Aug 15, 12:40 PM EDT	Special Weather Statement	MFL	Broward	35 min
Aug 15, 12:58 PM EDT	Special Weather Statement	MFL	Broward	32 min
Aug 15, 1:15 PM EDT	Special Weather Statement	MFL	Broward	30 min
Aug 15, 1:24 PM EDT	Special Marine Warning	MFL		36 min
Aug 15, 1:40 PM EDT	Special Weather Statement	MFL	Palm Beach	65 min
Aug 15, 1:50 PM EDT	Special Weather Statement	MFL	Miami-Dade	55 min
Aug 15, 1:52 PM EDT	Special Marine Warning	MFL		23 min
Aug 15, 2:02 PM EDT	Special Marine Warning	MFL		58 min
Aug 15, 2:15 PM EDT	Special Marine Warning	MFL		60 min
Aug 15, 2:24 PM EDT	Special Weather Statement	MFL	Miami-Dade	66 min
Aug 15, 2:44 PM EDT	Special Weather Statement	MFL	Miami-Dade	61 min
Aug 15, 2:53 PM EDT	Special Marine Warning	MFL		30 min
Aug 15, 3:17 PM EDT	Special Marine Warning	MFL		58 min
Aug 15, 3:39 PM EDT	Areal Flood Advisory	MFL	Miami-Dade	89 min
Aug 15, 3:53 PM EDT	Special Marine Warning	MFL		52 min
Aug 15, 4:21 PM EDT	Areal Flood Advisory	MFL	Broward	92 min
Aug 15, 5:03 PM EDT	Special Marine Warning	MFL		105 min
Aug 15, 6:18 PM EDT	Special Marine Warning	MFL		40 min
Aug 15, 6:36 PM EDT	Special Marine Warning	MFL		33 min

Nearby

Special Weather Statements in Florida, 2009 Every special weather statement in 2009

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.