Alert archive / New Jersey / Tornado Warnings in 2026

Tornado Warning 2, NWS New York, NY

July 21, 2026Essex County, New Jersey

NWS New York, NY issued this tornado warning at Jul 21, 2026, 2:56 PM EDT for Essex County, New Jersey. It was in force for 34 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 21, 2026, 2:56 PM EDT (18:56 UTC)
Expired
Jul 21, 2026, 3:30 PM EDT
In force
34 min
Issued by
NWS New York, NY
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Essex County, NJ

The radar

The Philadelphia radar (KDIX), 104 km from the middle of the area, began a volume at 18:58 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jul 21, 2:06 PM EDTTornado WatchSPC7 hr

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 6.9 hours before the alert went out and 120 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 2026-07-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 12:00Z on 2026-07-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 135 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1211 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
135 m²/s²
0-3 km storm-relative helicity
172 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

180 
WFUS51 KOKX 211856
TOROKX
NJC013-211930-
/O.NEW.KOKX.TO.W.0002.260721T1856Z-260721T1930Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service New York NY
256 PM EDT Tue Jul 21 2026

The National Weather Service in Upton NY has issued a

* Tornado Warning for...
  Northwestern Essex County in northeastern New Jersey...

* Until 330 PM EDT.

* At 256 PM EDT, a severe thunderstorm capable of producing a tornado
  was located over Fairfield, or near Caldwell, moving east at 25
  mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This dangerous storm will be near...
  Caldwell and Fairfield around 300 PM EDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

Motorists should not take shelter under highway overpasses. If you
cannot safely drive away from the tornado, as a last resort, either
park your vehicle and stay put, or abandon your vehicle and lie down
in a low lying area and protect yourself from flying debris.

&&

LAT...LON 4090 7434 4091 7433 4091 7429 4089 7428
      4090 7427 4089 7427 4088 7426 4088 7424
      4086 7420 4085 7422 4083 7433 4085 7433
      4086 7432 4087 7434
TIME...MOT...LOC 1856Z 261DEG 23KT 4088 7432 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

DW

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 21, 8:34 AM EDTSpecial Weather StatementOKXPassaic41 min
Jul 21, 9:09 AM EDTAreal Flood AdvisoryOKXPassaic3 hr
Jul 21, 10:15 AM EDTSevere Thunderstorm WarningOKXBergen, Essex, Hudson, Passaic60 min
Jul 21, 10:19 AM EDTAreal Flood AdvisoryOKXBergen, Essex, Hudson, Passaic115 min
Jul 21, 10:25 AM EDTFlash Flood WarningOKXBergen, Essex, Passaic108 min
Jul 21, 2:43 PM EDTSevere Thunderstorm WarningOKXBergen, Essex, Passaic47 min
Jul 21, 2:49 PM EDTTornado WarningOKXBergen, Passaic26 min
Jul 21, 3:07 PM EDTFlash Flood WarningOKXBergen, Essex, Hudson, Passaic3 hr
Jul 21, 3:15 PM EDTTornado WarningOKXEssex, Passaic30 min
Jul 21, 3:31 PM EDTRiver Flood WarningOKXBergen7 hr
Jul 21, 3:38 PM EDTFlash Flood WarningOKXBergen3 hr
Jul 21, 4:04 PM EDTFlash Flood WarningOKXHudson3 hr

Nearby

Tornado Warnings in New Jersey, 2026Every tornado warning in 2026Tornadoes in 2026

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.