New Jersey, 2002

Flash Flood in New Jersey, June 19, 2002

June 19, 2002 · NWS PHI · 1 event in 1 county or zone

Thunderstorms also produced very heavy rain across Evesham Township and caused poor drainage and stream flooding. Vehicles were flooded up to their chassis at the Marlton Traffic Circle (intersection of New Jersey State Routes 73 and 70).

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS PHI wrote it up.

Thunderstorms also produced very heavy rain across Evesham Township and caused poor drainage and stream flooding. Vehicles were flooded up to their chassis at the Marlton Traffic Circle (intersection of New Jersey State Routes 73 and 70). Doppler Radar storm total estimates reached between 2 and 3 inches in the township, most of which fell in about an hour.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Philadelphia/Mount Holly wrote its last area forecast discussion before the first event at Jun 19, 12:30 PM EST, 3 hours 45 minutes earlier.

Area forecast discussion, Jun 19, 12:30 PM EST, 3 hours 45 minutes before
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
130 PM EDT WED JUN 19 2002

DISC: COMBINATION OF SFC OUTFLOW BOUNDARIES FROM EARLIER CONVECTION AND
COOLING FROM ALOFT IS HELPING TO INITIATE TSTMS RANDOMLY ACROSS CFA. SFC
DEW POINTS IN THE 60S SRN AREAS WITH CONSDIRABLE LO LVL DRYING
ACROSS NRN TIER COUNTIES. PRESENT ACTIVITY FORMING ON RIDGE LINE ON
MONROE/CARBON COUNTY LINE...ACROSS CENTRAL NJ AND WEAKER ECHOES ON
ERN SHORE. THE CONVECTION LATER TODAY WILL NOT BE DISSIPATING AFTER
SS AND MAY EVEN INTENSIFY SOMEWHAT THRU 10 PM WITH HEAVY RAIN AT
LEAT. FEEL THAT MOST PRECIP WILL BE OVER THIS EVENING BUT WILL
CONTINUE MENTION OF A CHC TSTM IN THE EXTREME LOWER END OF THE CFA
AT DAYBREAK THU. OTHERWISE STRONG UPPER RIDGE DEVELOPS OVER REGION
AND TRIES TO KEEP AREA DRY. HOWEVER...AVN IS LITTLE MORE AGRESSIVE
WITH DEVELOPING SYSTEM ALONG THE CAROLINAS. MOST SIG DIFFERENT BEING
THE SPLIT IN THE UPPER RIDGE AND AVN ATTEMPTING TO BRING THE MOIST
NORTH ALONG THE COAST ON FRI. MAY INTRO SOME PCPN FOR SRN AREAS ON
FRI.

GETTING THIS OUT BEFORE ZONES IN ORDER TO GEAR UP FOR ANY DEVELOPING
STORMS. WILL RESEND AFD WITH CCF DATA APPENDED.

NOTHING ON THE MARINE

MPO   57  77  59  80 /  50  10  20  20
ABE   60  79  61  82 /  50  10  20  20
RDG   60  79  61  82 /  50  10  20  20
PHL   65  80  63  82 /  50  10  20  30
12N   57  77  59  80 /  50  10  20  20
SMQ   60  79  61  82 /  50  10  20  20
TTN   63  81  63  83 /  50  10  20  20
MIV   65  77  65  77 /  50  10  30  30
ACY   64  71  66  71 /  50  10  30  40
ILG   63  81  63  83 /  50  10  20  20
DOV   65  81  66  82 /  50  10  30  40
GED   65  81  66  82 /  50  10  30  40
ESN   65  81  66  82 /  50  10  30  40

.PHI...
DE...NONE.
MD...NONE.
NJ...NONE.
PA...NONE.
MARINE...NONE.

EBERWINE/MARTIN   (RESENT FOR TEMP/POP DATA)

In the hours before

Special weather statement, Jun 19, 11:24 AM EST, 4 hours 51 minutes before
DEZ001>004-MDZ008-012-015-019-020-NJZ012>027-PAZ067>071-191930-

SPECIAL WEATHER STATEMENT - THUNDERSTORM POTENTIAL
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1224 PM EDT WED JUN 19 2002

...POTENTIAL FOR MORE THUNDERSTORMS...

ANOTHER PERIOD OF SHOWERS AND THUNDERSTORMS IS GOING TO OCCUR THIS
AFTERNOON AND ALSO BE ACCOMPANIED BY VERY HEAVY RAIN AND GUSTY WINDS.

STORMS EARLY THIS MORNING...AND AGAIN AROUND RUSH HOUR...BROUGHT
VERY HEAVY RAIN TO THE LEHIGH VALLEY WITH RADAR AND SURFACE REPORTS
OVER TWO INCHES. OTHER THUNDERSTORMS MOVED THROUGH BURLINGTON
COUNTY AND SNAPPED A FEW TREES AND BROUGHT DOWN POWER LINES DROPPED
THREE QUARTER INCH HAIL.

THE ATMOSPHERE IS UNSTABLE THIS AFTERNOON AND MORE SHOWERS AND
THUNDERSTORMS WILL DEVELOP.

FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WWW.NWS.NOAA.GOV/ER/PHI IN SMALL LETTERS. CLICK ON THE RADAR IMAGE
AND FOLLOW THE MOVEMENT OF THE STORMS.

EBERWINE/MARTIN
Special weather statement, Jun 19, 11:30 AM EST, 4 hours 45 minutes before
DEZ001>004-MDZ008-012-015-019-020-NJZ012>027-PAZ067>071-191930-

SPECIAL WEATHER STATEMENT - THUNDERSTORM POTENTIAL
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1230 PM EDT WED JUN 19 2002

...POTENTIAL FOR MORE THUNDERSTORMS...

ANOTHER PERIOD OF SHOWERS AND THUNDERSTORMS IS GOING TO OCCUR THIS
AFTERNOON AND ALSO BE ACCOMPANIED BY VERY HEAVY RAIN AND GUSTY WINDS.

STORMS EARLY THIS MORNING...AND AGAIN AROUND RUSH HOUR...BROUGHT
VERY HEAVY RAIN TO THE LEHIGH VALLEY WITH RADAR AND SURFACE REPORTS
OVER TWO INCHES. OTHER THUNDERSTORMS MOVED THROUGH BURLINGTON
COUNTY AND SNAPPED A FEW TREES AND BROUGHT DOWN POWER LINES DROPPED
THREE QUARTER INCH HAIL.

THE ATMOSPERE IS UNSTABLE THIS AFTERNOON AND MORE SHOWERS AND
THUNDERSTORMS WILL DEVELOP.

The radar

The Philadelphia radar (KDIX), 23 km away, was scanning. The volume nearest the first event began at 21:14 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Burlington

When
June 19, 4:15 PM EST to 6:15 PM EST
Where
Burlington County, Marlton
Reported by
TRAINED SPOTTER
Coordinates
39.878, -74.668 (the zone’s center; the record gives no point)

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in New Jersey in 2002Every state in 2002This day in weather historyWarnings in New Jersey, June 2002

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5308206.