Alert archive / New York / Coastal Flood Statements in 2021
Coastal Flood Statement 10, NWS New York, NY
NWS New York, NY issued this coastal flood statement at Mar 31, 2021, 4:59 AM EDT for Greater Bridgeport Planning Region, Connecticut; Nassau County, Queens County, New York. It took effect at Mar 31, 2021, 10:00 PM EDT. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- Mar 31, 2021, 4:59 AM EDT (08:59 UTC)
- In effect from
- Mar 31, 2021, 10:00 PM EDT
- Expired
- Apr 1, 2021, 4:00 AM EDT
- In force
- 6 hr
- Issued by
- NWS New York, NY
Counties Greater Bridgeport Planning Region, CT, Nassau County, NY, Queens County, NY
The radar
The Brookhaven radar (KOKX), 58 km from the middle of the area, began a volume at 09:02 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, 9.0 hours before the alert went out and 58 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
- 1568 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- 42 m²/s²
- 0-3 km storm-relative helicity
- 180 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
844 WHUS41 KOKX 310859 CFWOKX Coastal Hazard Message National Weather Service Upton NY 459 AM EDT Wed Mar 31 2021 NYZ178-179-010500- /O.NEW.KOKX.CF.S.0010.210401T0200Z-210401T0500Z/ Southern Queens-Southern Nassau- 459 AM EDT Wed Mar 31 2021 * WHAT...Up to one half foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern Nassau and Southern Queens Counties. * WHEN...From this evening through late tonight. * IMPACTS...Brief minor flooding of the more vulnerable locations near the waterfront and shoreline. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. && $$ CTZ009-010800- /O.NEW.KOKX.CF.S.0010.210401T0500Z-210401T0800Z/ Southern Fairfield- 459 AM EDT Wed Mar 31 2021 * WHAT...Up to one half foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern Fairfield County. * WHEN...Late tonight. * IMPACTS...Brief minor flooding of the more vulnerable locations near the waterfront and shoreline. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. && $$ For more information from the National Weather Service visit https://weather.gov/nyc
2 follow-up statements
313 WHUS41 KOKX 311927 CFWOKX Coastal Hazard Message National Weather Service Upton NY 327 PM EDT Wed Mar 31 2021 NYZ178-179-010330- /O.CON.KOKX.CF.S.0010.210401T0200Z-210401T0500Z/ Southern Queens-Southern Nassau- 327 PM EDT Wed Mar 31 2021 * WHAT...Up to one half foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern Nassau and Southern Queens Counties. * WHEN...From 10 PM this evening to 1 AM EDT Thursday. * IMPACTS... Brief minor flooding of the more vulnerable locations near the waterfront and shoreline. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. && $$ CTZ009-010330- /O.CON.KOKX.CF.S.0010.210401T0500Z-210401T0800Z/ Southern Fairfield- 327 PM EDT Wed Mar 31 2021 * WHAT...Up to one half foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern Fairfield County. * WHEN...From 1 AM EDT Thursday through late tonight. * IMPACTS...Brief minor flooding of the more vulnerable locations near the waterfront and shoreline. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. && $$ For more information from the National Weather Service visit https://weather.gov/nyc
441 WHUS41 KOKX 010010 CFWOKX Coastal Hazard Message National Weather Service Upton NY 810 PM EDT Wed Mar 31 2021 NYZ178-179-010500- /O.CON.KOKX.CF.S.0010.210401T0200Z-210401T0500Z/ Southern Queens-Southern Nassau- 810 PM EDT Wed Mar 31 2021 * WHAT...Up to one half foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern Nassau and Southern Queens Counties. * WHEN...From 10 PM this evening to 1 AM EDT Thursday. * IMPACTS... Brief minor flooding of the more vulnerable locations near the waterfront and shoreline. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. && $$ CTZ009-010800- /O.CON.KOKX.CF.S.0010.210401T0500Z-210401T0800Z/ Southern Fairfield- 810 PM EDT Wed Mar 31 2021 * WHAT...Up to one half foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern Fairfield County. * WHEN...From 1 AM EDT Thursday through late tonight. * IMPACTS...Brief minor flooding of the more vulnerable locations near the waterfront and shoreline. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. && $$ For more information from the National Weather Service visit https://weather.gov/nyc
Nearby
Coastal Flood Statements in New York, 2021Coastal Flood Statements in Connecticut, 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.