Alert archive / Florida / Areal Flood Advisories in 2011

Areal Flood Advisory 113, NWS Miami, FL

June 29, 2011Broward County, Palm Beach County, Florida

NWS Miami, FL issued this areal flood advisory at Jun 29, 2011, 2:19 PM EDT for Broward County, Palm Beach County, Florida. It was in force for 116 min.

The area

The counties it named.

The facts

Issued: Jun 29, 2011, 2:19 PM EDT (18:19 UTC)
Expired: Jun 29, 2011, 4:15 PM EDT
In force: 116 min
Issued by: NWS Miami, FL
Area: Storm-based polygon

Counties Broward County, FL, Palm Beach County, FL

The radar

The Miami radar (KAMX), 88 km from the middle of the area, began a volume at 18:19 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, 6.3 hours before the alert went out and 66 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

What forecasters said that day

The local office's own words before this areal flood advisory 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 areal flood advisory went out at Jun 29, 1:51 PM EDT, 28 minutes earlier.

Area forecast discussion, Jun 29, 1:51 PM EDT, 28 minutes before

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Hazardous weather outlook, Jun 29, 10:09 AM EDT, 4 hours 10 minutes before

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In the hours before

Special weather statement, Jun 29, 8:24 AM EDT, 5 hours 55 minutes before

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Special weather statement, Jun 29, 9:26 AM EDT, 4 hours 53 minutes before

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Special weather statement, Jun 29, 1:19 PM EDT, 1 hour before

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Special weather statement, Jun 29, 2:09 PM EDT, 10 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, 9:26 AM EDT	Special Weather Statement	MFL	Palm Beach	49 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, 2:25 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

Areal Flood Advisories in Florida, 2011 Every areal flood advisory 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.