Alert archive / New York / Coastal Flood Statements in 2017
Coastal Flood Statement 31, NWS New York, NY
NWS New York, NY issued this coastal flood statement at Nov 5, 2017, 3:39 AM EST for Nassau County, New York. It took effect at Nov 5, 2017, 10:00 AM EST. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Nov 5, 2017, 3:39 AM EST (08:39 UTC)
- In effect from
- Nov 5, 2017, 10:00 AM EST
- Expired
- Nov 5, 2017, 1:00 PM EST
- In force
- 3 hr
- Issued by
- NWS New York, NY
County Nassau County, NY
The radar
The Brookhaven radar (KOKX), 62 km from the middle of the area, began a volume at 08:42 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
Albany, NY (KALY), launched 00:00Z, 8.7 hours before the alert went out and 219 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
- 1434 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 103 m²/s²
- 0-3 km storm-relative helicity
- 275 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 New York, NY wrote its last area forecast discussion before this coastal flood statement went out at Nov 5, 1:36 AM EDT, 3 hours 3 minutes earlier.
Area forecast discussion, Nov 5, 1:36 AM EDT, 3 hours 3 minutes before
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</html>The office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 5, 3:51 PM EST | Coastal Flood Statement | OKX | Kings, Nassau, Queens, Richmond, Westchester | 22 hr |
Nearby
Coastal Flood Statements in New York, 2017Every coastal flood statement in 2017
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.