Alert archive / New York / Coastal Flood Statements in 2021
Coastal Flood Statement 42, NWS New York, NY
NWS New York, NY issued this coastal flood statement at Dec 5, 2021, 3:46 PM EST for Nassau County, Queens County, New York. It took effect at Dec 6, 2021, 7:00 AM EST. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Dec 5, 2021, 3:46 PM EST (20:46 UTC)
- In effect from
- Dec 6, 2021, 7:00 AM EST
- Expired
- Dec 6, 2021, 11:00 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 20:50 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 12:00Z, 8.8 hours before the alert went out and 74 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
- 1765 m above ground
- 0-6 km bulk shear
- 76 kt
- 0-1 km storm-relative helicity
- -165 m²/s²
- 0-3 km storm-relative helicity
- -94 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
858 WHUS41 KOKX 052046 CFWOKX Coastal Hazard Message National Weather Service New York NY 346 PM EST Sun Dec 5 2021 NYZ178-179-060915- /O.NEW.KOKX.CF.S.0042.211206T1200Z-211206T1600Z/ Southern Queens-Southern Nassau- 346 PM EST Sun Dec 5 2021 ...COASTAL FLOOD STATEMENT IN EFFECT MONDAY MORNING... * WHAT...Up to one foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern Nassau and Southern Queens Counties. * WHEN...Monday morning around the times of high tide. * IMPACTS...Brief minor flooding of the more vulnerable locations near the waterfront and shoreline. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. && $$ For more information from the National Weather Service visit https://weather.gov/nyc
1 follow-up statement
079 WHUS41 KOKX 060928 CFWOKX Coastal Hazard Message National Weather Service New York NY 428 AM EST Mon Dec 6 2021 NYZ178-179-061600- /O.CON.KOKX.CF.S.0042.211206T1200Z-211206T1600Z/ Southern Queens-Southern Nassau- 428 AM EST Mon Dec 6 2021 ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT UNTIL 11 AM EST THIS MORNING... * WHAT...Up to one foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern Nassau and Southern Queens Counties. * WHEN...Until 11 AM EST this morning. * IMPACTS...Brief minor flooding of the more vulnerable locations near the waterfront and shoreline. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. && $$ 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 |
|---|---|---|---|---|
| Dec 5, 3:43 AM EST | Gale Warning | OKX | 50 hr | |
| Dec 5, 3:43 AM EST | Small Craft Advisory | OKX | 35 hr | |
| Dec 5, 3:45 PM EST | Small Craft Advisory | OKX | 14 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.