Alert archive / Florida / Coastal Flood Statements in 2023
Coastal Flood Statement 12, NWS Key West, FL
NWS Key West, FL issued this coastal flood statement at Sep 25, 2023, 4:24 PM EDT for Monroe County, Florida. It was in force for 8 days.
The area
The counties it named.
The facts
- Issued
- Sep 25, 2023, 4:24 PM EDT (20:24 UTC)
- Expired
- Oct 3, 2023, 4:17 PM EDT
- In force
- 8 days
- Issued by
- NWS Key West, FL
County Monroe County, FL
The radar
The Miami radar (KAMX), 51 km from the middle of the area, began a volume at 20:25 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, 8.4 hours before the alert went out and 69 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
- 813 J/kg
- Mixed-layer CIN
- -109 J/kg
- Mixed-layer LCL
- 1001 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 12 m²/s²
- 0-3 km storm-relative helicity
- 38 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 Key West, FL wrote its last area forecast discussion before this coastal flood statement went out at Sep 25, 9:41 AM EDT, 6 hours 43 minutes earlier.
Area forecast discussion, Sep 25, 9:41 AM EDT, 6 hours 43 minutes before
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</html>Hazardous weather outlook, Sep 25, 4:29 AM EDT, 11 hours 55 minutes before
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</html>The office that day
Everything else NWS Key West, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 24, 8:15 PM EDT | Special Marine Warning | KEY | 30 min | |
| Sep 24, 8:26 PM EDT | Areal Flood Advisory | KEY | Monroe | 49 min |
| Sep 24, 8:42 PM EDT | Special Marine Warning | KEY | 33 min | |
| Sep 24, 8:50 PM EDT | Special Marine Warning | KEY | 25 min | |
| Sep 24, 9:08 PM EDT | Special Marine Warning | KEY | 45 min | |
| Sep 24, 9:09 PM EDT | Special Marine Warning | KEY | 36 min | |
| Sep 24, 9:16 PM EDT | Special Marine Warning | KEY | 44 min | |
| Sep 24, 9:35 PM EDT | Special Marine Warning | KEY | 25 min | |
| Sep 24, 9:37 PM EDT | Special Marine Warning | KEY | 23 min | |
| Sep 24, 9:52 PM EDT | Special Marine Warning | KEY | 23 min | |
| Sep 24, 10:07 PM EDT | Special Marine Warning | KEY | 38 min | |
| Sep 24, 10:12 PM EDT | Special Marine Warning | KEY | 33 min | |
| Sep 24, 10:28 PM EDT | Special Marine Warning | KEY | 32 min | |
| Sep 24, 10:38 PM EDT | Special Weather Statement | KEY | 37 min | |
| Sep 24, 10:41 PM EDT | Special Marine Warning | KEY | 49 min | |
| Sep 24, 10:54 PM EDT | Special Marine Warning | KEY | 24 min |
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.