Alert archive / New Jersey / Flash Flood Warnings in 2015
Flash Flood Warning 38, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this flash flood warning at Jul 15, 2015, 8:43 AM EDT for Atlantic County, Burlington County, Ocean County, New Jersey. It was in force for 4 hr. 5 reports 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 15, 2015, 8:43 AM EDT (12:43 UTC)
- Expired
- Jul 15, 2015, 12:45 PM EDT
- In force
- 4 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Flood severity
- None
Counties Atlantic County, NJ, Burlington County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 36 km from the middle of the area, began a volume at 12:47 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 |
|---|---|---|---|
| Jul 15, 9:05 AM EDT | FLASH FLOOD | Absecon, NJ | WHITE HORSE PIKE AT ROUTE 9 FLOODED WITH SOME CARS STRANDED IN FLOOD WATERS. |
| Jul 15, 9:05 AM EDT | FLASH FLOOD | Absecon, NJ | WHITE HORSE PIKE AT ROUTE 9 FLOODED WITH SOME CARS STRANDED IN FLOOD WATERS. ALSO... ROUTE 30 CLOSED BETWEEN ROUTE 9 AND CR 646. |
| Jul 15, 9:10 AM EDT | FLASH FLOOD | Absecon, NJ | SEVERAL ROADS CLOSED IN ABSECON DUE TO HIGH WATER... WITH SOME VEHICLES STALLED OUT... ESPECIALLY ALONG ROUTE 30. |
| Jul 15, 10:00 AM EDT | HEAVY RAIN 3.85 | E Galloway Twp, NJ | 3.85 INCHES OF RAIN RECORDED IN EASTERN GALLOWAY TOWNSHIP IN JUST UNDER 2 HOURS. |
| Jul 15, 12:00 PM EDT | HEAVY RAIN 2.27 | Tuckerton, NJ |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 0.7 hours before the alert went out and 158 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
- 192 J/kg
- Mixed-layer CIN
- -61 J/kg
- Mixed-layer LCL
- 677 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- -14 m²/s²
- 0-3 km storm-relative helicity
- 40 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
853
WGUS51 KPHI 151243
FFWPHI
NJC001-005-029-151645-
/O.NEW.KPHI.FF.W.0038.150715T1243Z-150715T1645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
843 AM EDT WED JUL 15 2015
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* FLASH FLOOD WARNING FOR...
SOUTHEASTERN ATLANTIC COUNTY IN SOUTHERN NEW JERSEY...
SOUTHEASTERN OCEAN COUNTY IN SOUTHERN NEW JERSEY...
SOUTHEASTERN BURLINGTON COUNTY IN SOUTHERN NEW JERSEY...
* UNTIL 1245 PM EDT
* AT 839 AM EDT...DOPPLER RADAR INDICATED HEAVY RAIN ACROSS PORTIONS
OF THE WARNED AREA. UP TO ONE INCH OF RAIN HAS ALREADY FALLEN.
FLASH FLOODING IS EXPECTED TO BEGIN SHORTLY.
* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
ATLANTIC CITY...BARNEGAT...PLEASANTVILLE...VENTNOR CITY...
BRIGANTINE...ABSECON...MARGATE CITY...EGG HARBOR CITY...
TUCKERTON...PORT REPUBLIC...WADING RIVER...BROOKVILLE...BEACH HAVEN
WEST...BASS RIVER STATE FOREST...CHATSWORTH...NEW GRETNA...WARREN
GROVE...PENN STATE FOREST...POMONA AND MYSTIC ISLAND.
ADDITIONAL RAINFALL AMOUNTS OF ONE TO THREE INCHES ARE POSSIBLE IN
THE WARNED AREA.
HIGH TIDES THIS MORNING COULD ALSO AFFECT DRAINAGE ALONG MAINLAND
AND BARRIER ISLAND COMMUNITIES ON THE BACK BAYS. THIS COULD INCREASE
FLOOD LEVELS OR KEEP FLOOD WATERS IN PLACE FOR A LONGER PERIOD OF
TIME.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO HIGHER GROUND NOW.
DO NOT ENTER OR CROSS FLOWING WATER OR WATER OF UNKNOWN DEPTH.
DRIVING INTO FLOOD WATERS COULD PUT YOUR LIFE AT RISK AND COST YOU
THOUSANDS OF DOLLARS IN VEHICLE REPAIRS. FLOOD WATERS MAY BE DEEPER
THAT YOU THINK. TURN AROUND AND FIND AN ALTERNATE ROUTE.
&&
LAT...LON 3981 7417 3979 7412 3977 7410 3980 7417
3974 7420 3976 7410 3975 7410 3958 7434
3961 7420 3950 7434 3954 7439 3956 7441
3941 7440 3944 7435 3949 7431 3947 7430
3933 7450 3988 7462 3981 7409
$$
KRUZDLO2 follow-up statements
386
WGUS71 KPHI 151419
FFSPHI
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1019 AM EDT WED JUL 15 2015
NJC001-005-029-151645-
/O.CON.KPHI.FF.W.0038.000000T0000Z-150715T1645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
ATLANTIC NJ-OCEAN NJ-BURLINGTON NJ-
1019 AM EDT WED JUL 15 2015
...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1245 PM EDT FOR
SOUTHEASTERN ATLANTIC...SOUTH CENTRAL OCEAN AND SOUTHEASTERN
BURLINGTON COUNTIES...
AT 1015 AM EDT...DOPPLER RADAR INDICATED THE HEAVIEST RAINS HAVE
MOVED OFFSHORE. BUT MORE THAN THREE INCHES OF RAIN HAVE FALLEN OVER
THE LAST ONE AND A HALF HOURS ACROSS PORTIONS OF THE WARNING.
FLOODING HAS BEEN REPORTED IN BEACH HAVEN, BRIGANTINE, ATLANTIC
CITY, AND ABSECON.
HIGH TIDES THIS MORNING COULD ALSO AFFECT DRAINAGE ALONG MAINLAND
AND BARRIER ISLAND COMMUNITIES ON THE BACK BAYS. THIS COULD INCREASE
FLOOD LEVELS OR KEEP FLOOD WATERS IN PLACE FOR A LONGER PERIOD OF
TIME.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DO NOT ENTER OR CROSS FLOWING WATER OR WATER OF UNKNOWN DEPTH.
DRIVING INTO FLOOD WATERS COULD PUT YOUR LIFE AT RISK AND COST YOU
THOUSANDS OF DOLLARS IN VEHICLE REPAIRS. FLOOD WATERS MAY BE DEEPER
THAT YOU THINK. TURN AROUND AND FIND AN ALTERNATE ROUTE.
&&
LAT...LON 3958 7434 3961 7420 3950 7434 3954 7439
3956 7441 3941 7440 3945 7435 3949 7431
3947 7430 3933 7450 3949 7453 3973 7431
3973 7413
$$
KRUZDLO054
WGUS71 KPHI 151639
FFSPHI
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1239 PM EDT WED JUL 15 2015
NJC001-005-029-151645-
/O.CON.KPHI.FF.W.0038.000000T0000Z-150715T1645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
ATLANTIC NJ-OCEAN NJ-BURLINGTON NJ-
1239 PM EDT WED JUL 15 2015
...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1245 PM EDT FOR
SOUTHEASTERN ATLANTIC...SOUTH CENTRAL OCEAN AND SOUTHEASTERN
BURLINGTON COUNTIES...
AT 1232 PM EDT...ONLY SHOWERS REMAIN. THE THUNDERSTORMS THAT DROPPED
ALMOST FOUR INCHES OF RAIN IN ABOUT TWO HOURS HAVE MOVED OFF THE
COAST. SIGNIFICANT FLOODING OCCURRED ACROSS THE SOUTHERN PORTION OF
LBI, AND FROM BRIGANTINE SOUTH TO MARGATE.
WHILE RAPIDLY RISING WATER ASSOCIATED WITH FLASH FLOODING IS NO
LONGER A THREAT, THIS FLASH FLOOD WARNING WILL BE CONVERTED TO A
FLOOD WARNING IN THE NEXT FEW MINUTES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DO NOT ENTER OR CROSS FLOWING WATER OR WATER OF UNKNOWN DEPTH.
&&
LAT...LON 3958 7434 3961 7420 3950 7434 3954 7439
3956 7441 3941 7440 3945 7435 3949 7431
3947 7430 3933 7450 3949 7453 3959 7444
$$
KRUZDLOThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 15, 5:04 AM EDT | Special Weather Statement | PHI | Gloucester | 41 min |
| Jul 15, 5:36 AM EDT | Flash Flood Warning | PHI | Burlington, Camden, Gloucester, Salem | 4 hr |
| Jul 15, 5:59 AM EDT | Special Weather Statement | PHI | Burlington, Camden | 46 min |
| Jul 15, 6:04 AM EDT | Special Weather Statement | PHI | Salem | 56 min |
| Jul 15, 6:51 AM EDT | Areal Flood Advisory | PHI | Morris, Sussex, Warren | 4 hr |
| Jul 15, 7:00 AM EDT | Special Weather Statement | PHI | Atlantic | 30 min |
| Jul 15, 7:10 AM EDT | Areal Flood Advisory | PHI | Cumberland, Gloucester, Salem | 2 hr |
| Jul 15, 7:22 AM EDT | Flash Flood Warning | PHI | Morris, Sussex, Warren | 4 hr |
| Jul 15, 7:30 AM EDT | Areal Flood Advisory | PHI | Atlantic, Burlington, Camden, Cumberland, Gloucester, Salem | 4 hr |
| Jul 15, 8:16 AM EDT | Special Weather Statement | PHI | Atlantic | 44 min |
| Jul 15, 8:29 AM EDT | Special Weather Statement | PHI | Atlantic | 31 min |
| Jul 15, 8:39 AM EDT | Special Marine Warning | PHI | 51 min | |
| Jul 15, 8:44 AM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Ocean | 46 min |
| Jul 15, 8:50 AM EDT | Special Marine Warning | PHI | 40 min | |
| Jul 15, 9:12 AM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Monmouth and 1 more | 4 hr |
| Jul 15, 9:28 AM EDT | Special Marine Warning | PHI | 62 min | |
| Jul 15, 9:34 AM EDT | Special Marine Warning | PHI | 26 min | |
| Jul 15, 9:55 AM EDT | Special Marine Warning | PHI | 65 min | |
| Jul 15, 10:01 AM EDT | Special Marine Warning | PHI | 59 min | |
| Jul 15, 10:05 AM EDT | Special Weather Statement | PHI | Cumberland | 25 min |
| Jul 15, 10:51 AM EDT | Special Marine Warning | PHI | 54 min | |
| Jul 15, 12:46 PM EDT | Areal Flood Warning | PHI | Atlantic, Burlington, Ocean | 4 hr |
| Jul 15, 6:06 PM EDT | Areal Flood Advisory | PHI | Somerset | 4 hr |
Nearby
Flash Flood Warnings in New Jersey, 2015Every flash flood warning in 2015
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.