Alert archive / New Jersey / Flash Flood Warnings in 2024
Flash Flood Warning 34, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this flash flood warning at Aug 6, 2024, 5:36 PM EDT for Monmouth County, Ocean County, New Jersey. It was in force for 8 hr. 6 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
- Aug 6, 2024, 5:36 PM EDT (21:36 UTC)
- Expired
- Aug 7, 2024, 1:13 AM EDT
- In force
- 8 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Flood severity
- None
Counties Monmouth County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 25 km from the middle of the area, began a volume at 21:39 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 |
|---|---|---|---|
| Aug 6, 6:00 PM EDT | RAIN 2 | 2 Nw Point Pleasant, NJ | Mesonet station FW4406 Brick. |
| Aug 6, 9:45 PM EDT | RAIN 3.48 | 3 Wsw Leisure Village E, NJ | Mesonet station DW7003 Toms River. |
| Aug 6, 9:48 PM EDT | RAIN 2.68 | 2 Ene Brick, NJ | Mesonet station BRICK 1 ENE Brick. |
| Aug 6, 9:48 PM EDT | RAIN 2.78 | Point Pleasant Beach, NJ | Mesonet station DW1653 Point Pleasant Beach. |
| Aug 6, 9:50 PM EDT | RAIN 2.91 | 2 W Point Pleasant, NJ | Mesonet station AU830 Brick. |
| Aug 6, 9:50 PM EDT | RAIN 3.65 | 1 Wnw Leisure Village E, NJ | Mesonet station CW8310 Lakewood. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 9.6 hours before the alert went out and 142 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
- 1440 J/kg
- Mixed-layer CIN
- -50 J/kg
- Mixed-layer LCL
- 797 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 57 m²/s²
- 0-3 km storm-relative helicity
- 99 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 3.2
The text
As transmitted.
560
WGUS51 KPHI 062136
FFWPHI
NJC025-029-070145-
/O.NEW.KPHI.FF.W.0034.240806T2136Z-240807T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mount Holly NJ
536 PM EDT Tue Aug 6 2024
The National Weather Service in Mount Holly has issued a
* Flash Flood Warning for...
Southeastern Monmouth County in central New Jersey...
Northeastern Ocean County in southern New Jersey...
* Until 945 PM EDT.
* At 536 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain in Point Pleasant Beach. Between 1 and 3 inches of rain
have fallen along the Shore. Additional rainfall amounts of 1 to 2
inches are possible in the warned area. Flash flooding is ongoing
or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flooding of small creeks and streams, urban areas,
highways, streets, and underpasses as well as other
drainage and low lying areas.
* Some locations that may experience flash flooding include...
Toms River, Lakewood, Beachwood, Manasquan, Point Pleasant Beach,
Seaside Heights, Lakehurst, Mantoloking, Leisure Village East,
Brick Township, Leisure Village and Ramtown.
This includes Garden State Parkway between mile markers 80 and 97.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
&&
LAT...LON 3992 7413 3993 7423 3998 7434 4004 7426
4008 7420 4015 7415 4017 7414 4016 7402
4016 7401 4013 7401 3992 7407 3992 7408
3992 7411
FLASH FLOOD...RADAR INDICATED
$$
Deal3 follow-up statements
897
WGUS51 KPHI 070121
FFWPHI
NJC025-029-070400-
/O.EXT.KPHI.FF.W.0034.000000T0000Z-240807T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mount Holly NJ
921 PM EDT Tue Aug 6 2024
The National Weather Service in Mount Holly has extended the
* Flash Flood Warning for...
Southeastern Monmouth County in central New Jersey...
Northeastern Ocean County in southern New Jersey...
* Until midnight EDT tonight.
* At 921 PM EDT, Doppler radar and automated rain gauges indicated
thunderstorms produced heavy rain in Point Pleasant Beach. Between
1 and 3 inches of rain have fallen. Another round of strong
thunderstorms with rainfall rates of 1 to 2 inches per hour is
expected. Additional rainfall amounts of 1 to 2 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flooding of small creeks and streams, urban areas,
highways, streets, and underpasses as well as other
drainage and low lying areas.
* Some locations that may experience flash flooding include...
Toms River, Lakewood, Beachwood, Manasquan, Point Pleasant Beach,
Seaside Heights, Lakehurst, Mantoloking, Leisure Village East,
Brick Township, Leisure Village and Ramtown.
This includes Garden State Parkway between mile markers 80 and 97.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 3992 7413 3993 7423 3998 7434 4004 7426
4008 7420 4015 7415 4017 7414 4016 7402
4016 7401 4013 7401 3992 7407 3992 7408
3992 7411
FLASH FLOOD...RADAR AND GAUGE INDICATED
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR
$$
MJL122
WGUS51 KPHI 070344
FFWPHI
NJC025-029-070600-
/O.EXT.KPHI.FF.W.0034.000000T0000Z-240807T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mount Holly NJ
1144 PM EDT Tue Aug 6 2024
The National Weather Service in Mount Holly has extended the
* Flash Flood Warning for...
Southeastern Monmouth County in central New Jersey...
Northeastern Ocean County in southern New Jersey...
* Until 200 AM EDT.
* At 1144 PM EDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain in Point Pleasant Beach.
Between 2 and 4 inches of rain have fallen. The expected rainfall
rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1
to 2 inches are possible in the warned area. Flash flooding is
ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flooding of small creeks and streams, urban areas,
highways, streets, and underpasses as well as other
drainage and low lying areas.
* Some locations that may experience flash flooding include...
Toms River, Lakewood, Beachwood, Manasquan, Point Pleasant Beach,
Seaside Heights, Lakehurst, Mantoloking, Leisure Village East,
Brick Township, Leisure Village and Ramtown.
This includes Garden State Parkway between mile markers 80 and 97.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 3992 7413 3993 7423 3998 7434 4004 7426
4008 7420 4015 7415 4017 7414 4016 7402
4016 7401 4013 7401 3992 7407 3992 7408
3992 7411
FLASH FLOOD...RADAR AND GAUGE INDICATED
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR
$$
MPS699
WGUS71 KPHI 070513
FFSPHI
Flash Flood Statement
National Weather Service Mount Holly NJ
113 AM EDT Wed Aug 7 2024
NJC025-029-070523-
/O.CAN.KPHI.FF.W.0034.000000T0000Z-240807T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Monmouth NJ-Ocean NJ-
113 AM EDT Wed Aug 7 2024
...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHEASTERN MONMOUTH AND
NORTHEASTERN OCEAN COUNTIES...
Flood waters have receded. The heavy rain has ended. Flooding is no
longer expected to pose a threat. Please continue to heed remaining
road closures.
A Flood Watch remains in effect until 1200 PM EDT Wednesday for
portions of northern Delaware, New Jersey, and Pennsylvania.
&&
LAT...LON 3992 7413 3993 7423 3998 7434 4004 7426
4008 7420 4015 7415 4017 7414 4016 7402
4016 7401 4013 7401 3992 7407 3992 7408
3992 7411
$$
MPSThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 6, 9:37 AM EDT | Heat Advisory | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 5 more | 9 hr |
| Aug 6, 9:39 AM EDT | Small Craft Advisory | PHI | 10 hr | |
| Aug 6, 2:04 PM EDT | Special Marine Warning | PHI | 56 min | |
| Aug 6, 2:41 PM EDT | Severe Thunderstorm Warning | PHI | Ocean | 19 min |
| Aug 6, 2:55 PM EDT | Special Marine Warning | PHI | 65 min | |
| Aug 6, 3:15 PM EDT | Special Marine Warning | PHI | 60 min | |
| Aug 6, 3:18 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 27 min |
| Aug 6, 3:21 PM EDT | Severe Thunderstorm Warning | PHI | Burlington | 23 min |
| Aug 6, 3:23 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Monmouth | 37 min |
| Aug 6, 3:45 PM EDT | Flash Flood Warning | PHI | Middlesex, Monmouth | 2 hr |
| Aug 6, 3:49 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Monmouth | 56 min |
| Aug 6, 4:10 PM EDT | Special Marine Warning | PHI | 65 min | |
| Aug 6, 4:13 PM EDT | Flash Flood Warning | PHI | Mercer, Middlesex, Monmouth | 8 hr |
| Aug 6, 4:32 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Middlesex, Somerset | 43 min |
| Aug 6, 4:37 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Middlesex, Somerset | 40 min |
| Aug 6, 4:55 PM EDT | Flash Flood Warning | PHI | Monmouth | 6 hr |
| Aug 6, 4:56 PM EDT | Severe Thunderstorm Warning | PHI | Ocean | 49 min |
| Aug 6, 5:06 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Middlesex, Morris, Somerset | 54 min |
| Aug 6, 5:29 PM EDT | Flash Flood Warning | PHI | Hunterdon, Middlesex, Morris, Somerset | 6 hr |
| Aug 6, 6:37 PM EDT | Flash Flood Warning | PHI | Warren | 3 hr |
| Aug 6, 6:39 PM EDT | Flash Flood Warning | PHI | Burlington, Camden, Gloucester | 5 hr |
| Aug 6, 6:46 PM EDT | Flash Flood Warning | PHI | Morris, Somerset | 4 hr |
| Aug 6, 6:57 PM EDT | Flash Flood Warning | PHI | Warren | 3 hr |
| Aug 6, 7:04 PM EDT | Flash Flood Warning | PHI | Burlington | 5 hr |
| Aug 6, 7:24 PM EDT | Flash Flood Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 5 hr |
Nearby
Flash Flood Warnings in New Jersey, 2024Every flash flood warning in 2024
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.