Alert archive / New Jersey / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 1, NWS New York, NY
NWS New York, NY issued this severe thunderstorm warning at Mar 28, 2021, 7:14 PM EDT for 5 counties in New Jersey; Kings County, New York County, Richmond County, New York. It was in force for 49 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Mar 28, 2021, 7:14 PM EDT (23:14 UTC)
- Expired
- Mar 28, 2021, 8:03 PM EDT
- In force
- 49 min
- Issued by
- NWS New York, NY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Bergen County, NJ, Essex County, NJ, Hudson County, NJ, Passaic County, NJ, Union County, NJ, Kings County, NY, New York County, NY, Richmond County, NY
The radar
The Philadelphia radar (KDIX), 84 km from the middle of the area, began a volume at 23:14 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 28, 7:48 PM EDT | TSTM WND GST 72 | 2 Nw Westerleigh, NY |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 11.2 hours before the alert went out and 111 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
- 666 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 165 m²/s²
- 0-3 km storm-relative helicity
- 285 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
314
WUUS51 KOKX 282314
SVROKX
NJC003-013-017-031-039-NYC047-061-085-290015-
/O.NEW.KOKX.SV.W.0001.210328T2314Z-210329T0015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service New York NY
714 PM EDT Sun Mar 28 2021
The National Weather Service in Upton NY has issued a
* Severe Thunderstorm Warning for...
Hudson County in northeastern New Jersey...
Eastern Passaic County in northeastern New Jersey...
Union County in northeastern New Jersey...
Southeastern Bergen County in northeastern New Jersey...
Essex County in northeastern New Jersey...
Richmond County in southeastern New York...
Kings County in southeastern New York...
New York (Manhattan) County in southeastern New York...
* Until 815 PM EDT.
* At 712 PM EDT, a strong gust front with heavy downpours and
possibly a thunderstorm was located along a line extending from
Rockaway to near Martinsville to near Levittown, moving east at 40
mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Gust front with heavy downpours and possibly a thunderstorm will
be near... Plainfield around 725 PM EDT.
Summit and Millburn around 730 PM EDT.
Orange and Clark around 735 PM EDT.
Elizabeth and Passaic around 740 PM EDT.
Newark and Lyndhurst around 745 PM EDT.
Jersey City and Bayonne around 750 PM EDT.
The Verrazano Narrows Bridge and Midtown Manhattan around 755 PM
EDT.
Flatbush and Coney Island around 800 PM EDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Wind damage with these storms may occur without any lightning or
thnder. Do not wait for the sound of thunder before taking cover.
SEEK SHELTER IMMEDIATELY inside a sturdy structure and stay away from
windows.
&&
LAT...LON 4050 7426 4056 7424 4057 7421 4060 7422
4060 7446 4066 7440 4067 7446 4076 7436
4086 7432 4090 7434 4090 7413 4087 7391
4084 7393 4078 7392 4074 7396 4073 7393
4056 7396 4056 7399 4060 7404 4053 7411
TIME...MOT...LOC 2312Z 273DEG 36KT 4089 7451 4065 7458 4015 7489
HAIL...<.75IN
WIND...60MPH
$$
NV1 follow-up statement
668
WWUS51 KOKX 290003
SVSOKX
Severe Weather Statement
National Weather Service New York NY
803 PM EDT Sun Mar 28 2021
NJC003-013-017-031-039-NYC047-061-085-290012-
/O.CAN.KOKX.SV.W.0001.000000T0000Z-210329T0015Z/
Hudson NJ-Passaic NJ-Union NJ-Bergen NJ-Essex NJ-Richmond NY-
Kings NY-New York (Manhattan) NY-
803 PM EDT Sun Mar 28 2021
...THE SEVERE THUNDERSTORM WARNING FOR HUDSON...EASTERN PASSAIC...
UNION...SOUTHEASTERN BERGEN...ESSEX...RICHMOND...KINGS AND NEW YORK
(MANHATTAN) COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of the area.
Therefore, the warning has been cancelled.
Wind gusts of 50 to 55 mph were observed over parts of the warning
area.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Upton NY.
LAT...LON 4050 7426 4056 7424 4057 7421 4060 7422
4060 7446 4066 7440 4067 7446 4076 7436
4086 7432 4090 7434 4090 7413 4087 7391
4084 7393 4078 7392 4074 7396 4073 7393
4056 7396 4056 7399 4060 7404 4053 7411
TIME...MOT...LOC 0001Z 273DEG 36KT 4086 7386 4062 7393 4012 7425
$$
NVThe office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 28, 3:54 AM EDT | Wind Advisory | OKX | Bergen, Essex, Hudson, Passaic, Union | 34 hr |
| Mar 28, 6:30 PM EDT | Special Weather Statement | OKX | Passaic | 60 min |
| Mar 28, 6:47 PM EDT | Special Weather Statement | OKX | Essex, Hudson, Union | 58 min |
| Mar 28, 7:26 PM EDT | Special Weather Statement | OKX | Bergen, Passaic | 49 min |
| Mar 28, 3:58 AM EDT | Gale Warning | OKX | 34 hr | |
| Mar 28, 12:13 PM EDT | Areal Flood Advisory | OKX | Suffolk | 2 hr |
| Mar 28, 1:48 PM EDT | Marine Dense Fog Advisory | OKX | 8 hr | |
| Mar 28, 4:41 PM EDT | Dense Fog Advisory | OKX | Nassau, Suffolk | 4 hr |
| Mar 28, 5:56 PM EDT | Special Weather Statement | OKX | Orange | 64 min |
| Mar 28, 7:08 PM EDT | Special Marine Warning | OKX | 97 min | |
| Mar 28, 7:55 PM EDT | Special Weather Statement | OKX | Bronx, Nassau, Queens | 50 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2021Severe Thunderstorm Warnings in New York, 2021Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.