Alert archive / New York / Areal Flood Advisories in 2020

Areal Flood Advisory 21, NWS New York, NY

July 1, 2020Kings County, Queens County, New York

NWS New York, NY issued this areal flood advisory at Jul 1, 2020, 10:48 AM EDT for Kings County, Queens County, New York. It was in force for 57 min.

The area

The counties it named.

The facts

Issued
Jul 1, 2020, 10:48 AM EDT (14:48 UTC)
Expired
Jul 1, 2020, 11:45 AM EDT
In force
57 min
Issued by
NWS New York, NY
Area
Storm-based polygon

Counties Kings County, NY, Queens County, NY

The radar

The Philadelphia radar (KDIX), 89 km from the middle of the area, began a volume at 14:48 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, 2.8 hours before the alert went out and 90 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.

Skew-T log-pSkew-T log-p diagram, Brookhaven, NY at 12:00Z on 2020-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 152 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 12:00Z on 2020-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
152 J/kg
Mixed-layer CIN
-39 J/kg
Mixed-layer LCL
684 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
22 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this areal flood advisory 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 areal flood advisory went out at Jul 1, 10:24 AM EDT, 24 minutes earlier.

Area forecast discussion, Jul 1, 10:24 AM EDT, 24 minutes before
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Hazardous weather outlook, Jul 1, 3:48 AM EDT, 7 hours before
Hazardous Weather Outlook
National Weather Service New York NY
348 AM EDT Wed Jul 1 2020

ANZ345-CTZ005>012-NJZ002-004-006-103>108-NYZ067>075-078>080-176>179-
020800-
South Shore Bays from Jones Inlet through Shinnecock Bay-
Northern Fairfield-Northern New Haven-Northern Middlesex-
Northern New London-Southern Fairfield-Southern New Haven-
Southern Middlesex-Southern New London-Western Passaic-
Eastern Passaic-Hudson-Western Bergen-Eastern Bergen-Western Essex-
Eastern Essex-Western Union-Eastern Union-Orange-Putnam-Rockland-
Northern Westchester-Southern Westchester-New York (Manhattan)-Bronx-
Richmond (Staten Island)-Kings (Brooklyn)-Northwestern Suffolk-
Northeastern Suffolk-Southwestern Suffolk-Northern Queens-
Northern Nassau-Southern Queens-Southern Nassau-
348 AM EDT Wed Jul 1 2020

This Hazardous Weather Outlook is for Atlantic coastal waters,
southern Connecticut, northeast New Jersey and southeast New York.

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

No hazardous weather is expected at this time that would meet NWS
warning criteria.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

&&

This Hazardous Weather Outlook provides a summary of potential
widespread hazardous weather events that may reach NWS warning
criteria. Most long fused NWS watches, warnings, and advisories in
effect are highlighted.

Please refer to the latest NWS forecasts for weather not meeting NWS
warning criteria.

ANZ330-335-338-340-350-353-355-020800-
Long Island Sound East of New Haven CT/Port Jefferson NY-
Long Island Sound West of New Haven CT/Port Jefferson NY-
New York Harbor-Peconic and Gardiners Bays-
Moriches Inlet NY to Montauk Point NY out 20 nm-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
348 AM EDT Wed Jul 1 2020

This Hazardous Weather Outlook is for Atlantic coastal waters.

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

No hazardous weather is expected at this time that would meet NWS
warning criteria.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

&&

This Hazardous Weather Outlook provides a summary of potential
widespread hazardous weather events that may reach NWS warning
criteria. Most long fused NWS watches, warnings, and advisories in
effect are highlighted.

Please refer to the latest NWS forecasts for weather not meeting NWS
warning criteria.

NYZ081-020800-
Southeastern Suffolk-
348 AM EDT Wed Jul 1 2020

...HIGH RIP CURRENT RISK IN EFFECT FROM 8 AM EDT THIS MORNING
THROUGH THIS EVENING...

This Hazardous Weather Outlook is for southeast New York.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   High Rip Current Risk.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Hazardous weather is not expected at this time that would meet NWS
warning criteria.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

&&

This Hazardous Weather Outlook provides a summary of potential
widespread hazardous weather events that may reach NWS warning
criteria. Most long fused NWS watches, warnings, and advisories in
effect are highlighted.

Please refer to the latest NWS forecasts for weather not meeting NWS
warning criteria.

The office that day

Everything else NWS New York, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 1, 11:03 AM EDTFlash Flood WarningOKXKings, Queens32 min
Jul 1, 12:12 PM EDTAreal Flood AdvisoryOKXKings, New York, Queens, Richmond63 min
Jul 1, 1:07 PM EDTAreal Flood AdvisoryOKXNassau, Queens53 min
Jul 1, 4:15 PM EDTSpecial Weather StatementOKXWestchester60 min
Jul 1, 5:09 PM EDTSpecial Weather StatementOKXSuffolk66 min
Jul 1, 5:19 PM EDTSpecial Weather StatementOKXNassau56 min
Jul 1, 5:25 PM EDTAreal Flood AdvisoryOKXSuffolk2 hr
Jul 1, 5:34 PM EDTSevere Thunderstorm WarningOKXSuffolk30 min
Jul 1, 6:02 PM EDTSevere Thunderstorm WarningOKXNassau, Suffolk28 min
Jul 1, 6:10 PM EDTSpecial Weather StatementOKXBronx, New York65 min
Jul 1, 6:19 PM EDTSpecial Weather StatementOKXSuffolk56 min
Jul 1, 11:34 AM EDTAreal Flood AdvisoryOKXEssex, Union86 min
Jul 1, 12:18 PM EDTSpecial Weather StatementOKXHudson42 min
Jul 1, 12:42 PM EDTFlash Flood Warning Considerable damage threatOKXEssex, Hudson63 min
Jul 1, 6:56 PM EDTSpecial Weather StatementOKXPassaic64 min
Jul 1, 1:43 PM EDTSpecial Weather StatementOKX47 min
Jul 1, 2:29 PM EDTSevere Thunderstorm WarningOKXLower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region33 min
Jul 1, 2:50 PM EDTSevere Thunderstorm WarningOKXLower Connecticut River Valley Planning Region, Southeastern Connecticut Planning Region40 min
Jul 1, 3:24 PM EDTSevere Thunderstorm WarningOKXSoutheastern Connecticut Planning Region26 min
Jul 1, 3:46 PM EDTAreal Flood AdvisoryOKXSoutheastern Connecticut Planning Region72 min
Jul 1, 3:51 PM EDTSpecial Weather StatementOKX24 min
Jul 1, 6:09 PM EDTSpecial Weather StatementOKX51 min
Jul 1, 7:41 PM EDTSpecial Weather StatementOKX64 min

Nearby

Areal Flood Advisories in New York, 2020Every areal flood advisory 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.