Alert archive / New York / Coastal Flood Statements in 2021
Coastal Flood Statement 7, NWS New York, NY
NWS New York, NY issued this coastal flood statement at Feb 3, 2021, 6:06 AM EST for Nassau County, Suffolk County, New York. It took effect at Feb 3, 2021, 11:00 AM EST. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Feb 3, 2021, 6:06 AM EST (11:06 UTC)
- In effect from
- Feb 3, 2021, 11:00 AM EST
- Expired
- Feb 3, 2021, 4:00 PM EST
- In force
- 5 hr
- Issued by
- NWS New York, NY
Counties Nassau County, NY, Suffolk County, NY
The radar
The Brookhaven radar (KOKX), 23 km from the middle of the area, began a volume at 11:03 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
Brookhaven, NY (KOKX), launched 00:00Z, 11.1 hours before the alert went out and 23 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
- 493 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 126 m²/s²
- 0-3 km storm-relative helicity
- 229 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
007 WHUS41 KOKX 031106 CFWOKX Coastal Hazard Message National Weather Service Upton NY 606 AM EST Wed Feb 3 2021 NYZ179-031800- /O.NEW.KOKX.CF.S.0007.210203T1600Z-210203T1800Z/ Southern Nassau- 606 AM EST Wed Feb 3 2021 * WHAT...Up to one half foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern Nassau County. * WHEN...From 11 AM this morning to 1 PM EST this afternoon. * IMPACTS...Brief minor flooding of the more vulnerable locations near the waterfront and shoreline. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. && $$ NYZ080-032100- /O.NEW.KOKX.CF.S.0007.210203T1800Z-210203T2100Z/ Southwestern Suffolk- 606 AM EST Wed Feb 3 2021 * WHAT...Up to one half foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southwestern Suffolk County. * WHEN...From 1 PM to 4 PM EST this afternoon. * IMPACTS...Brief minor flooding of the more vulnerable locations near the waterfront and shoreline. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. && $$ For more information from the National Weather Service visit https://weather.gov/nyc
The office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 3, 3:30 AM EST | Small Craft Advisory | OKX | 30 hr |
Nearby
Coastal Flood Statements in New York, 2021Every coastal flood statement in 2021
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.