Alert archive / New Jersey / Tornado Warnings in 2026

Tornado Warning 12, NWS Philadelphia/Mount Holly

July 21, 2026Morris County, New Jersey

NWS Philadelphia/Mount Holly issued this tornado warning at Jul 21, 2026, 2:25 PM EDT for Morris County, New Jersey. It was in force for 50 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
Jul 21, 2026, 2:25 PM EDT (18:25 UTC)
Expired
Jul 21, 2026, 3:15 PM EDT
In force
50 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

County Morris County, NJ

The radar

The Philadelphia radar (KDIX), 107 km from the middle of the area, began a volume at 18:29 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

TimeReportWhereRemark
Jul 21, 2:50 PM EDTTORNADO1 N Pine Brook, NJUpdates previous tornado report from 1 N Troy Hills. A EF-1 tornado touched down behind the ridgeline on Windsor Drive in the Pine Brook section on Montville around 2:50 PM EDT. The tornado generally tracked northeast where a path of mainly tree damage was fou

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

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, 6.4 hours before the alert went out and 126 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.

336 
WFUS51 KPHI 211825
TORPHI
NJC027-211915-
/O.NEW.KPHI.TO.W.0012.260721T1825Z-260721T1915Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Mount Holly NJ
225 PM EDT Tue Jul 21 2026

The National Weather Service in Mount Holly NJ has issued a

* Tornado Warning for...
  East central Morris County in northern New Jersey...

* Until 315 PM EDT.

* At 225 PM EDT, a severe thunderstorm capable of producing a tornado
  was located over Victory Gardens, or near Morristown, moving east
  at 25 mph.

  HAZARD...Tornado and quarter size hail.

  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.

* Locations impacted include...
  Dover, East Hanover, Lincoln Park, Kinnelon, Boonton, Wharton,
  Rockaway, Morris Plains, Mount Arlington, Mountain Lakes,
  Riverdale, Victory Gardens, Parsippany, Pequannock Township, Lake
  Telemark, Succasunna-Kenvil, White Meadow Lake, and Hanover
  Township.

This includes the following highways...
 Interstate 80 in New Jersey between mile markers 32 and 48.
 Interstate 287 in New Jersey between mile markers 39 and 53.

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.

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

&&

LAT...LON 4091 7434 4088 7434 4086 7432 4082 7434
      4080 7436 4084 7462 4094 7463 4100 7433
      4100 7430 4097 7428 4092 7429 4091 7427
      4090 7427
TIME...MOT...LOC 1825Z 263DEG 21KT 4088 7454 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

Staarmann
3 follow-up statements
517 
WWUS51 KPHI 211833
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
233 PM EDT Tue Jul 21 2026

NJC027-211915-
/O.CON.KPHI.TO.W.0012.000000T0000Z-260721T1915Z/
Morris NJ-
233 PM EDT Tue Jul 21 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 315 PM EDT FOR EAST
CENTRAL MORRIS COUNTY...

At 232 PM EDT, a severe thunderstorm capable of producing a tornado
was located over Rockaway, or near Morristown, moving east at 25 mph.

HAZARD...Tornado and quarter size hail.

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.

Locations impacted include...
Dover, East Hanover, Lincoln Park, Kinnelon, Boonton, Rockaway,
Morris Plains, Mountain Lakes, Riverdale, Victory Gardens,
Parsippany, Pequannock Township, Lake Telemark, White Meadow Lake,
and Hanover Township.

This includes the following highways...
 Interstate 80 in New Jersey between mile markers 36 and 48.
 Interstate 287 in New Jersey between mile markers 39 and 53.

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.

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

&&

LAT...LON 4091 7434 4088 7434 4086 7432 4082 7434
      4080 7436 4084 7454 4095 7455 4100 7433
      4100 7430 4097 7428 4092 7429 4091 7427
      4090 7427
TIME...MOT...LOC 1832Z 263DEG 21KT 4089 7448 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

Staarmann
829 
WWUS51 KPHI 211846
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
246 PM EDT Tue Jul 21 2026

NJC027-211915-
/O.CON.KPHI.TO.W.0012.000000T0000Z-260721T1915Z/
Morris NJ-
246 PM EDT Tue Jul 21 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 315 PM EDT FOR EAST
CENTRAL MORRIS COUNTY...

At 246 PM EDT, a severe thunderstorm capable of producing a tornado
was located over Boonton, or near Caldwell, moving east at 25 mph.

HAZARD...Tornado and quarter size hail.

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.

Locations impacted include...
Lincoln Park, Boonton, Mountain Lakes, Riverdale, Parsippany, and
Pequannock Township.

This includes the following highways...
 Interstate 80 in New Jersey between mile markers 42 and 48.
 Interstate 287 in New Jersey between mile markers 40 and 53.

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.

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

&&

LAT...LON 4091 7434 4088 7434 4086 7432 4082 7434
      4084 7445 4095 7445 4100 7433 4100 7430
      4097 7428 4092 7429 4091 7427 4090 7427
TIME...MOT...LOC 1846Z 264DEG 21KT 4089 7437 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

Staarmann
758 
WWUS51 KPHI 211905
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
305 PM EDT Tue Jul 21 2026

NJC027-211915-
/O.CON.KPHI.TO.W.0012.000000T0000Z-260721T1915Z/
Morris NJ-
305 PM EDT Tue Jul 21 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 315 PM EDT FOR EAST
CENTRAL MORRIS COUNTY...

At 305 PM EDT, a severe thunderstorm capable of producing a tornado
was located over Lincoln Park, or over Wayne, moving east at 20 mph.

HAZARD...Tornado and quarter size hail.

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.

Locations impacted include...
Lincoln Park, Boonton, and Parsippany.

This includes the following highways...
 Interstate 80 in New Jersey between mile markers 43 and 48.
 Interstate 287 in New Jersey between mile markers 40 and 48.

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.

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

&&

LAT...LON 4091 7434 4088 7434 4086 7432 4082 7434
      4084 7445 4092 7440 4096 7428 4092 7429
      4091 7427 4090 7427
TIME...MOT...LOC 1905Z 261DEG 19KT 4091 7426 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

Staarmann

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 21, 8:49 AM EDTFlash Flood WarningPHISussex, Warren2 hr
Jul 21, 11:01 AM EDTSpecial Marine WarningPHI59 min
Jul 21, 11:14 AM EDTSpecial Marine WarningPHI46 min
Jul 21, 12:07 PM EDTSpecial Marine WarningPHI53 min
Jul 21, 1:52 PM EDTSevere Thunderstorm WarningPHIMorris, Sussex, Warren53 min
Jul 21, 2:00 PM EDTTornado WarningPHIMorris30 min
Jul 21, 2:49 PM EDTFlash Flood WarningPHIMorris3 hr
Jul 21, 2:57 PM EDTSevere Thunderstorm WarningPHIHunterdon37 min
Jul 21, 2:57 PM EDTTornado WarningPHIMorris, Somerset48 min
Jul 21, 3:13 PM EDTFlash Flood WarningPHIMorris, Somerset3 hr
Jul 21, 4:06 PM EDTSpecial Marine WarningPHI54 min
Jul 21, 4:38 PM EDTFlash Flood Warning Considerable damage threatPHIBurlington, Camden, Gloucester, Salem4 hr
Jul 21, 4:43 PM EDTSevere Thunderstorm WarningPHIGloucester, Salem47 min
Jul 21, 4:46 PM EDTSpecial Marine WarningPHI89 min
Jul 21, 4:50 PM EDTSevere Thunderstorm WarningPHIMercer, Middlesex, Monmouth, Somerset55 min
Jul 21, 5:14 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden46 min
Jul 21, 5:30 PM EDTSpecial Marine WarningPHI2 hr
Jul 21, 5:30 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden, Gloucester, Salem45 min
Jul 21, 5:43 PM EDTSpecial Marine WarningPHI2 hr
Jul 21, 5:49 PM EDTTornado WarningPHICape May26 min
Jul 21, 6:06 PM EDTSevere Thunderstorm WarningPHIBurlington, Ocean39 min
Jul 21, 6:07 PM EDTSpecial Marine WarningPHI53 min
Jul 21, 6:09 PM EDTTornado WarningPHICape May36 min
Jul 21, 6:18 PM EDTSpecial Marine WarningPHI57 min
Jul 21, 6:34 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Ocean41 min
Jul 21, 6:41 PM EDTSpecial Marine WarningPHI94 min
Jul 21, 6:50 PM EDTSpecial Marine WarningPHI85 min
Jul 21, 7:06 PM EDTTornado WarningPHIOcean12 min

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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.