Alert archive / Florida / High Surf Advisories in 2019
High Surf Advisory 8, NWS Melbourne, FL
NWS Melbourne, FL issued this high surf advisory at Nov 13, 2019, 3:27 AM EST for Volusia County, Florida. It took effect at Nov 13, 2019, 7:00 AM EST. It was in force for 15 hr.
The area
The counties it named.
The facts
- Issued
- Nov 13, 2019, 3:27 AM EST (08:27 UTC)
- In effect from
- Nov 13, 2019, 7:00 AM EST
- Expired
- Nov 13, 2019, 10:00 PM EST
- In force
- 15 hr
- Issued by
- NWS Melbourne, FL
County Volusia County, FL
The radar
The Melbourne radar (KMLB), 116 km from the middle of the area, began a volume at 08:27 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 00:00Z, 8.5 hours before the alert went out and 91 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
- 24 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 1461 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 39 m²/s²
- 0-3 km storm-relative helicity
- 60 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
What forecasters said that day
The local office's own words before this high surf advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Melbourne, FL wrote its last area forecast discussion before this high surf advisory went out at Nov 12, 3:58 PM EST, 11 hours 29 minutes earlier.
Area forecast discussion, Nov 12, 3:58 PM EST, 11 hours 29 minutes before
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</html>Hazardous weather outlook, Nov 12, 4:22 AM EST, 23 hours 5 minutes before
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</html>The office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 13, 3:27 AM EST | Beach Hazards Statement | MLB | Volusia | 16 hr |
Nearby
High Surf Advisories in Florida, 2019Every high surf advisory in 2019
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.