Alert archive / New York / Coastal Flood Statements in 2020
Coastal Flood Statement 64, NWS New York, NY
NWS New York, NY issued this coastal flood statement at Dec 13, 2020, 12:07 PM EST for Nassau County, Queens County, New York. It took effect at Dec 14, 2020, 5:00 AM EST. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Dec 13, 2020, 12:07 PM EST (17:07 UTC)
- In effect from
- Dec 14, 2020, 5:00 AM EST
- Expired
- Dec 14, 2020, 9:00 AM EST
- In force
- 4 hr
- Issued by
- NWS New York, NY
Counties Nassau County, NY, Queens County, NY
The radar
The Brookhaven radar (KOKX), 74 km from the middle of the area, began a volume at 17:06 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
Chatham, MA (KCHH), launched 12:00Z, 5.1 hours before the alert went out and 331 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1022 m above ground
- 0-6 km bulk shear
- 64 kt
- 0-1 km storm-relative helicity
- 153 m²/s²
- 0-3 km storm-relative helicity
- 210 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 13, 12:03 AM EST | Dense Fog Advisory | OKX | Orange, Putnam, Rockland, Westchester | 9 hr |
Nearby
Coastal Flood Statements in New York, 2020Every coastal flood statement in 2020
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.