Alert archive / Florida / Coastal Flood Statements in 2023
Coastal Flood Statement 17, NWS Miami, FL
NWS Miami, FL issued this coastal flood statement at Dec 13, 2023, 4:58 PM EST for Broward County, Miami-Dade County, Palm Beach County, Florida. It took effect at Dec 14, 2023, 7:00 AM EST. It was in force for 30 hr.
The area
The counties it named.
The facts
- Issued
- Dec 13, 2023, 4:58 PM EST (21:58 UTC)
- In effect from
- Dec 14, 2023, 7:00 AM EST
- Expired
- Dec 15, 2023, 1:00 PM EST
- In force
- 30 hr
- Issued by
- NWS Miami, FL
Counties Broward County, FL, Miami-Dade County, FL, Palm Beach County, FL
The radar
The Miami radar (KAMX), 59 km from the middle of the area, began a volume at 22:01 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, 10.0 hours before the alert went out and 260 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.
- Mixed-layer CAPE
- 3 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 844 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 96 m²/s²
- 0-3 km storm-relative helicity
- 171 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this coastal flood 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 coastal flood statement went out at Dec 13, 2:56 PM EST, 2 hours 2 minutes earlier.
Area forecast discussion, Dec 13, 2:56 PM EST, 2 hours 2 minutes before
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</html>Hazardous weather outlook, Dec 13, 4:17 PM EST, 41 minutes before
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</html>The office that day
Everything else NWS Miami, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 13, 1:53 AM EST | Flood Watch | MFL | Broward, Miami-Dade, Palm Beach | 35 hr |
| Dec 13, 7:27 AM EST | Gale Warning | MFL | 4 days |
Nearby
Coastal Flood Statements in Florida, 2023Every coastal flood statement in 2023
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.