Tornadoes · United States · New Jersey · 2019
EF0 tornado, Cranford, New Jersey, August 7, 2019
This EF0 tornado ran 0.1 miles across Union County on August 7, 2019, touching down at 2:47 PM EDT and reaching 100 yards wide. It killed nobody, and did $117,000 of property damage.
The rating scale
Tracks are drawn in the color of the rating. The Enhanced Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.
EF065 to 85 mphthis tornado
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
EF186 to 110 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
EF2111 to 135 mph
Considerable damage. Roofs torn off well-built houses, frame homes shifted on their foundations, mobile homes destroyed, large trees snapped or uprooted, cars lifted off the ground.
EF3136 to 165 mph
Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.
EF4166 to 200 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
EF5over 200 mph
Incredible damage. Strong frame houses swept off their foundations, car-sized missiles thrown more than 100 meters, steel-reinforced concrete badly damaged, high-rise buildings deformed.
Unrated
The survey recorded a tornado but could not put a number on it, most often because it crossed open country and damaged nothing a rating can be read from.
The record
- Rating
- EF0
- Date
- August 7, 2019
- Touchdown
- 2:47 PM EDT (18:47 UTC)
- Lifted
- 2:48 PM EDT (18:48 UTC)
- On the ground
- 1 minutes
- Path length
- 0.1 miles (0.2 km)
- Path width
- 100 yards (91 m)
- Deaths
- 0
- Injuries
- 0
- Property damage
- $117,000
- County
- Union County
- Touchdown point
- 40.684, -74.330
- Lift-off point
- 40.684, -74.330
- Record number
- 1908071247-01
What the Weather Service recorded
A cold front and an upper level disturbance triggered severe thunderstorms and a tornado across the Northeastern New Jersey.
A brief touchdown near South Springfield Avenue and Route 22 in Springfield, NJ. Confirmed by Emergency Management and media. Radar estimated winds of 70 mph with an EF0 rating. YouTube video demonstrates a visual with a brief touchdown. Broadcast media reporting (via CBS 2 New York) showed a debris field by the 21st Century Auto Group shop. The damage included metal scaffolding from a 3 story roof, along with major roof damage to a commercial roof with insulation dumped to the ground, along with solar panels, bricks, air conditioner, and a large transformer. Also several cars that were for sale were damaged, along with the rear windshield of a vehicle. Springfield police said no injuries in the area were related to the weather.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
No tornado warning for this county appears in the archive as in force at the moment the tornado touched down.
The county was under a severe thunderstorm watch, issued at 18:12 UTC and running to 22:36 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 09:44 UTC | 11:15 UTC | Flood Advisory | OKX |
| 18:12 UTC | 22:36 UTC | Severe Thunderstorm Watch | OKX |
| 18:18 UTC | 19:00 UTC | Severe Thunderstorm Warning | OKX |
| 18:30 UTC | 22:30 UTC | Flood Advisory | OKX |
| 18:49 UTC | 21:45 UTC | Flash Flood Warning | OKX |
| 18:56 UTC | 19:09 UTC | Severe Thunderstorm Warning | OKX |
| 21:43 UTC | 00:45 UTC | Flash Flood Warning | OKX |
Every warning and watch covering the touchdown point that day, from the Iowa Environmental Mesonet's archive of National Weather Service products. Lead time is measured from the issue of the warning in force to the touchdown time in the database, both of which were recorded to the minute by different people.
The forecast that day
The Storm Prediction Center had this point in a Slight Risk, with a 0.02 chance of a tornado within 25 miles. The outlook in force was issued at 16:33 UTC.
SPC's Day 1 convective outlook as it stood when the tornado began, read at the touchdown point. The same archive is on the radar archive.
The air that afternoon
The radiosonde launches on either side of the tornado, from the nearest station that was launching then, drawn and analyzed the way Storm Lab does: the same diagram, the same parcel and shear definitions SPC's mesoanalysis uses.
Brookhaven, NY (KOKX), 12:00Z
6.8 hours before the tornado, 125 km from the path. August 7, 2019.
- Mixed-layer CAPE
- 1372 J/kg
- Mixed-layer CIN
- -14 J/kg
- Surface CAPE
- 671 J/kg
- Mixed-layer LCL
- 652 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 92 m²/s²
- 0-3 km storm-relative helicity
- 73 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 3.0
- 0-3 km lapse rate
- 4.8 K/km
Brookhaven, NY (KOKX), 00:00Z
5.2 hours after it, 125 km from the path. August 8, 2019.
- Mixed-layer CAPE
- 2090 J/kg
- Mixed-layer CIN
- -8 J/kg
- Surface CAPE
- 2616 J/kg
- Mixed-layer LCL
- 628 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 189 m²/s²
- 0-3 km storm-relative helicity
- 162 m²/s²
- Significant tornado parameter
- 1.5
- Supercell composite
- 9.6
- 0-3 km lapse rate
- 6.3 K/km
The surface observations
Linden (LDJ), 10 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 16:55 UTC | 83.3 | 72 | 0° 0 kt | 1009.5 | ||
| 17:15 UTC | 84.2 | 72.5 | 140° 11 kt | 1009.1 | ||
| 17:35 UTC | 83 | 73.2 | 140° 10 kt | 15 | 1008.1 | VCTS |
| 17:55 UTC | 78.6 | 73.6 | 0° 0 kt | 1008.1 | -RA | |
| 18:15 UTC | 79.7 | 73.4 | 0° 0 kt | 1007.8 | VCTS | |
| 18:35 UTC | 79.7 | 68.5 | 160° 14 kt | 23 | 1008.5 | -TSRA |
| 18:55 UTC | 72 | 67.3 | 180° 13 kt | 18 | 1008.8 | +TSRA |
| 19:15 UTC | 74 | 67.8 | 0° 0 kt | 1008.8 | -VCTSRA | |
| 19:35 UTC | 76.5 | 67.8 | 0° 0 kt | 1008.5 | VCTS | |
| 19:55 UTC | 76.3 | 67.5 | 0° 0 kt | 1007.8 | -TSRA | |
| 20:15 UTC | 74.7 | 69.3 | 0° 0 kt | 1007.5 | -TSRA | |
| 20:35 UTC | 73.8 | 68.7 | 150° 8 kt | 1007.5 | -TSRA |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Philadelphia radar (KDIX), 82 km away, was scanning. The volume nearest the touchdown began at 18:46 UTC.
Open the radar archive at this moment, over the track
Reflectivity and velocity, decoded from the Level II archive in the browser. Volumes take a few seconds to open the first time.
What was reported nearby
Local storm reports within 60 km of the path, in the three hours either side.
| Time (UTC) | Report | Where | County | Remark |
|---|---|---|---|---|
| 17:34 UTC | TSTM WND DMG | 1 Nne Tewksbury Twp | Hunterdon, NJ | TREE AND WIRES DOWN ON FOX HILL ROAD. TIME ESTIMATED FROM RADAR. |
| 17:38 UTC | TSTM WND DMG | Clinton | Hunterdon, NJ | REPORT OF POWER LINES DOWN. TIME ESTIMATED FROM RADAR. |
| 17:43 UTC | TSTM WND DMG | 1 W Lebanon | Hunterdon, NJ | REPORT OF TREES AND POWER LINES DOWN. TIME ESTIMATED FROM RADAR. |
| 17:43 UTC | TSTM WND DMG | 2 Ese Tewksbury Twp | Hunterdon, NJ | SEVERAL TREES DOWN IN THE AREA OF HOMESTEAD ROAD. TIME ESTIMATED FROM RADAR. |
| 17:47 UTC | TSTM WND DMG | 1 Wnw Mcpherson | Hunterdon, NJ | DOWNED WIRES ON STANTON LEBANON ROAD. TIME ESTIMATED FROM RADAR. |
| 17:58 UTC | TSTM WND DMG | Peapack And Gladstone | Somerset, NJ | REPORTS OF POWER LINES DOWN IN PEAPACK AND GLADSTONE. TIME ESTIMATED FROM RADAR. |
| 18:03 UTC | TSTM WND DMG | 3 Nw Howell | Monmouth, NJ | MPING REPORT OF TREES UPROOTED OR SNAPPED. TIME ESTIMATED FROM RADAR. |
| 18:07 UTC | TSTM WND DMG | 2 Se Freehold Twp | Monmouth, NJ | MPING REPORT OF TREES UPROOTED OR SNAPPED. TIME ESTIMATED FROM RADAR. |
| 18:10 UTC | FLASH FLOOD | 2 Ene High Bridge | Hunterdon, NJ | FLASH FLOODING ON COKESBURY ROAD AND SEVERAL ACCESS ROADS. SOME ROADS ARE IMPASSABLE OR WASHED OUT. TIME ESTIMATED FROM RADAR. |
| 18:15 UTC | TSTM WND DMG | 2 W East Windsor Twp | Mercer, NJ | SEVERAL REPORTS OF TREES AND LARGE BRANCHES DOWN IN THE AREA. |
| 18:15 UTC | HAIL 0.5 | 2 Wsw East Windsor Twp | Mercer, NJ | |
| 18:16 UTC | TSTM WND DMG | 2 Nne Hightstown | Middlesex, NJ | SEVERAL DOWNED BRANCHES IN THE AREA. TIME ESTIMATED FROM RADAR. |
| 18:16 UTC | TSTM WND DMG | Milltown | Middlesex, NJ | DOWNED TREE INTO A HOUSE. TIME ESTIMATED FROM RADAR. |
| 18:16 UTC | HAIL 0.88 | Hightstown | Mercer, NJ | TIME ESTIMATED FROM RADAR. |
| 18:30 UTC | HAIL 0.33 | 2 Sse Stillwater Twp | Sussex, NJ | HAIL A LITTLE OVER ONE QUARTER INCH IN DIAMETER REPORTED. |
| 18:31 UTC | TSTM WND DMG | Edison | Middlesex, NJ | A FEW TREES DOWN IN EDISON. TIME ESTIMATED FROM RADAR. |
| 18:33 UTC | TSTM WND DMG | 2 Wsw Iselin | Middlesex, NJ | DELAYED REPORT. TREE SPLIT ON CALVERT AVE. TIME ESTIMATED FROM RADAR. |
| 18:38 UTC | TSTM WND DMG | Iselin | Middlesex, NJ | DOWNED TREE ON STATE HIGHWAY 27 SOUTHBOUND NEAR GARDEN STATE PARKWAY. TIME ESTIMATED FROM RADAR. |
| 18:47 UTC | TSTM WND DMG | Springfield | Union, NJ | MULTIPLE TREES AND WIRES DOWN IN SPRINGFIELD NJ. |
| 18:47 UTC | TORNADO | Springfield | Union, NJ | BRIEF TOUCHDOWN NEAR SPRINGFIELD AVE AND ROUTE 22 IN SPRINGFIELD NJ. CONFIRMED BY EMERGENCY MANAGEMENT AND MEDIA. RADAR ESTIMATED WINDS 70 MPH WITH A RATING OF EF0. |
| 18:58 UTC | FLASH FLOOD | Tewksbury Twp | Hunterdon, NJ | REPORTS OF A VEHICLE STUCK IN FLOOD WATERS WITH OCCUPANT INSIDE. RESCUE IN PROGRESS. TIME ESTIMATED FROM RADAR. |
| 19:00 UTC | FLASH FLOOD | 1 Se Harrison | Essex, NJ | MEDIA REPORTS FLOODING ON RAYMOND BLVD WITH CARS STRANDED. |
| 19:05 UTC | FLASH FLOOD | Fairview | Bergen, NJ | CAR STRANDED IN HIGH WATER ON 91ST ST WEST OF TONNELLE AVE. |
| 19:15 UTC | TSTM WND DMG | Englewood Cliffs | Bergen, NJ | TREE FELL ON CAR WITH ONE PERSON TRAPPED INSIDE. RELAYED FROM ENGLEWOOD PD. |
| 19:17 UTC | FLASH FLOOD | Little Falls | Passaic, NJ | PECKMAN RIVER AT LITTLE FALLS REACHED MINOR FLOOD STAGE |
| 19:20 UTC | FLASH FLOOD | Caldwell | Essex, NJ | ROSELAND AVENUE CLOSE IN BOTH DIRECTIONS |
| 19:30 UTC | FLASH FLOOD | Caldwell | Essex, NJ | BLOOMFIELD AVENUE CLOSED BETWEEN FOREST AVENUE AND PERSONETTE AVENUE |
| 19:32 UTC | FLASH FLOOD | Jersey City | Hudson, NJ | ROUTE 1 AND 9/TONNELLE AVENUE ALL LANES CLOSED DUE TO FLOODING. |
| 19:39 UTC | FLASH FLOOD | 1 Ene Livingston | Essex, NJ | ROYAL AVENUE CLOSED WITH A CAR STUCK IN WATER |
| 20:21 UTC | TSTM WND DMG | 1 W Washington | Warren, NJ | DOWNED POWER LINES NEAR THE INTERSECTION OF WARREN STREET AND MCDONALD STREET. TIME ESTIMATED FROM RADAR. |
| 20:23 UTC | TSTM WND DMG | 1 S Port Murray | Warren, NJ | DOWNED TREE ON PORT MURRAY ROAD. TIME ESTIMATED FROM RADAR. |
| 20:23 UTC | TSTM WND DMG | Princeton | Mercer, NJ | REPORT OF DOWNED POWER LINES IN PRINCETON. TIME ESTIMATED FROM RADAR. |
| 20:29 UTC | FLASH FLOOD | Jersey City | Hudson, NJ | MANHATTAN AVENUE CLOSED DUE TO FLOODING. |
| 20:30 UTC | TSTM WND DMG | 2 Ne Lawrenceville | Mercer, NJ | DOWNED POWER LINES AT LAWRENCEVILLE ROAD AND PROVINCE LINE ROAD. TIME ESTIMATED FROM RADAR. |
| 20:32 UTC | TSTM WND DMG | 2 Wsw Liberty Twp | Warren, NJ | SEVERAL REPORTS OF POWER LINES DOWN IN THE AREA. TIME ESTIMATED FROM RADAR. |
| 20:33 UTC | TORNADO | 3 Se Windsor | Mercer, NJ | A WEAK TORNADO BRIEFLY TOUCHED DOWN ON THE PROPERTY OF VOORHEES GREENHOUSE IN HIGHTSTOWN, NJ ON THE AFTERNOON OF WEDNESDAY, AUGUST 7. THE TORNADO BEGAN NEAR SHARON ROAD, WHERE SEVERAL TREES AND BRANCHES WERE DOWNED. THE |
| 20:37 UTC | FLOOD | 1 Nw Cheesequake | Middlesex, NJ | FLOODING ON US-9 NORTHBOUND NEAR NJ-34. THE LEFT AND RIGHT LANES ARE CLOSED. |
| 20:42 UTC | FLOOD | Hazlet | Monmouth, NJ | FLOODING ON NJ-35 SOUTHBOUND AT CR-4/HOLMDEL RD/MAIN ST. RIGHT LANE CLOSED. |
| 20:45 UTC | TSTM WND DMG | 2 Wsw Princeton | Mercer, NJ | DOWNED TREE ON US-206 NORTHBOUND AT CR-533. ALSO SOME FLOODING ON THE ROADWAY. ALL LANES CLOSED AND DETOURED. TIME ESTIMATED FROM RADAR. |
| 21:07 UTC | TSTM WND DMG | Middlesex | Middlesex, NJ | DOWNED TREE AND WIRES ON NJ-28 BOTH DIRECTIONS NEAR JOHN F KENNEDY DR. ALL LANES CLOSED AND DETOURED. TIME ESTIMATED FROM RADAR. |
From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.
This ground now
The live radar over the trackEvery 2019 tornado in New JerseyEvery tornado in New Jersey since 1950Warnings in force in New Jersey nowThe forecast where you are
The other tornadoes of August 7, 2019
4 more were confirmed in the United States that day.
What this means
Ratings are the survey's, read off the damage rather than measured; the rating scale is above. Tornado counts rise through the record as reporting improved, so a year in the 1950s is not comparable with one today except for the strongest tornadoes, which were always noticed.
Sources
NOAA Storm Prediction Center tornado database, 1950-2025, the official record kept by NOAA's Storm Prediction Center.