Severe Thunderstorm Warning 75, NWS New York, NY

Issued

Sep 1, 2021, 10:30 PM EDT (02:30 UTC)

Expired

Sep 1, 2021, 11:15 PM EDT

In force

45 min

Issued by

NWS New York, NY

Area

Storm-based polygon

Tornado

Possible

Hail

0.75 in

Wind

60.0 mph

Counties Nassau County, NY, Suffolk County, NY

The Brookhaven radar (KOKX), 36 km from the middle of the area, began a volume at 02:33 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.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

505 
WUUS51 KOKX 020230
SVROKX
NYC059-103-020315-
/O.NEW.KOKX.SV.W.0075.210902T0230Z-210902T0315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service New York NY
1030 PM EDT Wed Sep 1 2021

The National Weather Service in Upton NY has issued a

* Severe Thunderstorm Warning for...
  Western Suffolk County in southeastern New York...
  Eastern Nassau County in southeastern New York...

* Until 1115 PM EDT.

* At 1030 PM EDT, severe thunderstorms were located along a line
  extending from near Stamford to Wantagh, moving east at 15 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to trees and power lines.

* Severe thunderstorms will be near...
  Massapequa around 1040 PM EDT.
  Cold Spring Harbor around 1045 PM EDT.
  Farmingdale around 1050 PM EDT.
  Huntington and Amityville around 1055 PM EDT.
  Lindenhurst and Centerport around 1105 PM EDT.
  Northport around 1110 PM EDT.
  Babylon and Robert Moses State Park around 1115 PM EDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 100 AM EDT for southeastern
New York.

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

A Tornado Watch remains in effect until 100 AM EDT for southeastern
New York.

&&

LAT...LON 4092 7360 4093 7352 4096 7349 4094 7342
      4097 7340 4094 7334 4095 7329 4092 7322
      4093 7317 4098 7317 4099 7312 4099 7310
      4071 7310 4068 7314 4070 7320 4067 7326
      4066 7316 4068 7310 4064 7310 4057 7361
TIME...MOT...LOC 0230Z 270DEG 11KT 4098 7351 4065 7352 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

NV

800 
WWUS51 KOKX 020312 RRA
SVSOKX

Severe Weather Statement
National Weather Service New York NY
1112 PM EDT Wed Sep 1 2021

NYC059-103-020322-
/O.EXP.KOKX.SV.W.0075.000000T0000Z-210902T0315Z/
Suffolk NY-Nassau NY-
1112 PM EDT Wed Sep 1 2021

...THE SEVERE THUNDERSTORM WARNING FOR WESTERN SUFFOLK AND EASTERN
NASSAU COUNTIES WILL EXPIRE AT 1115 PM EDT...
    
The storms which prompted the warning have moved out of the area.
Therefore, the warning will be allowed to expire.  However gusty
winds and heavy rain are still possible with these thunderstorms.

A Tornado Watch remains in effect until 100 AM EDT for southeastern
New York.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Upton NY.

LAT...LON 4092 7360 4093 7352 4096 7349 4094 7342
      4097 7340 4094 7334 4095 7329 4092 7322
      4093 7317 4098 7317 4099 7312 4099 7310
      4071 7310 4068 7314 4070 7320 4067 7326
      4066 7316 4068 7310 4064 7310 4057 7361
TIME...MOT...LOC 0312Z 270DEG 11KT 4098 7334 4065 7335 

$$

NV

Severe Thunderstorm Warnings in New York, 2021Every severe thunderstorm warning in 2021

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.