Alert archive / New Jersey / Flash Flood Warnings in 2022
Flash Flood Warning 12, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this flash flood warning at Aug 22, 2022, 4:37 AM EDT for Burlington County, Ocean County, New Jersey. It was in force for 4 hr. 2 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 22, 2022, 4:37 AM EDT (08:37 UTC)
- Expired
- Aug 22, 2022, 8:45 AM EDT
- In force
- 4 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Flood severity
- None
Counties Burlington County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 31 km from the middle of the area, began a volume at 08:40 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 22, 6:00 AM EDT | FLASH FLOOD | 2 Se Stafford Twp., NJ | CORRECTS PREVIOUS FLASH FLOOD REPORT FROM 2 SE STAFFORD TWP. ADJUSTS TIME FOR FLOODING ALONG ROUTE 72 INTO LONG BEACH ISLAND. VEHICLES WERE REPORTED TO BE STUCK/STRANDED. BRIDGE INTO LBI WAS CLOSED FOR ABOUT 30 MINUTES. |
| Aug 22, 6:45 AM EDT | FLASH FLOOD | 2 Se Stafford Twp., NJ | FLOODING ALONG ROUTE 72 INTO LONG BEACH ISLAND FLOODED OUT CARS AND RESULTED IN A ROAD CLOSURE FOR ABOUT 30 MINUTES. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Wallops Is Stn, VA (KWAL), launched 00:00Z, 8.6 hours before the alert went out and 217 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
- 353 J/kg
- Mixed-layer CIN
- -36 J/kg
- Mixed-layer LCL
- 876 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 12 m²/s²
- 0-3 km storm-relative helicity
- 60 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted.
129
WGUS51 KPHI 220837
FFWPHI
NJC005-029-221245-
/O.NEW.KPHI.FF.W.0012.220822T0837Z-220822T1245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mount Holly NJ
437 AM EDT Mon Aug 22 2022
The National Weather Service in Mount Holly has issued a
* Flash Flood Warning for...
Eastern Burlington County in southern New Jersey...
South Central Ocean County in southern New Jersey...
* Until 845 AM EDT.
* At 437 AM EDT, Doppler radar indicated heavy rain across the
warned area. Between 2 and 3 inches of rain have fallen.
Additional rainfall amounts up to 1 inch are possible in the
warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by heavy rain.
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...
Barnegat, Tuckerton, Beach Haven West, Brookville, Bass River
State Forest, Mystic Island, Ocean Acres, Manahawkin, and Waretown.
This includes the following highways...
Garden State Parkway between mile markers 53 and 71.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
&&
LAT...LON 3965 7445 3983 7427 3979 7418 3975 7419
3975 7420 3974 7419 3974 7418 3964 7425
3964 7426 3955 7440 3956 7440 3955 7441
FLASH FLOOD...RADAR INDICATED
$$
Davis2 follow-up statements
942
WGUS71 KPHI 221008
FFSPHI
Flash Flood Statement
National Weather Service Mount Holly NJ
608 AM EDT Mon Aug 22 2022
NJC005-221018-
/O.CAN.KPHI.FF.W.0012.000000T0000Z-220822T1245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Burlington NJ-
608 AM EDT Mon Aug 22 2022
...FLASH FLOOD WARNING IS CANCELLED FOR EASTERN BURLINGTON COUNTY...
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
LAT...LON 3970 7439 3982 7426 3979 7418 3975 7420
3974 7419 3974 7418 3972 7420 3964 7425
3962 7437 3965 7439
$$
NJC029-221245-
/O.CON.KPHI.FF.W.0012.000000T0000Z-220822T1245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Ocean NJ-
608 AM EDT Mon Aug 22 2022
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 845 AM EDT THIS
MORNING FOR SOUTH CENTRAL OCEAN COUNTY...
At 608 AM EDT, Doppler radar indicated heavy rain across the warned
area. Between 3 and 4 inches of rain have fallen. Additional
rainfall amounts up to 0.5 inches are possible in the warned area.
Flash flooding is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by heavy rain.
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...
Barnegat, Beach Haven West, Ocean Acres, Manahawkin, and Waretown.
This includes the following highways...
Garden State Parkway between mile markers 57 and 71.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
&&
LAT...LON 3970 7439 3982 7426 3979 7418 3975 7420
3974 7419 3974 7418 3972 7420 3964 7425
3962 7437 3965 7439
FLASH FLOOD...RADAR INDICATED
$$
SFJ512
WGUS71 KPHI 221237
FFSPHI
Flash Flood Statement
National Weather Service Mount Holly NJ
837 AM EDT Mon Aug 22 2022
NJC029-221247-
/O.EXP.KPHI.FF.W.0012.000000T0000Z-220822T1245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Ocean NJ-
837 AM EDT Mon Aug 22 2022
...FLASH FLOOD WARNING WILL EXPIRE AT 845 AM EDT THIS MORNING FOR
SOUTH CENTRAL OCEAN COUNTY...
The heavy rain has ended. Flooding is no longer expected to pose a
threat.
LAT...LON 3970 7439 3982 7426 3979 7418 3975 7420
3974 7419 3974 7418 3972 7420 3964 7425
3962 7437 3965 7439
$$
MPSThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 22, 12:18 AM EDT | Areal Flood Advisory | PHI | Gloucester, Salem | 64 min |
| Aug 22, 2:01 AM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Gloucester | 99 min |
| Aug 22, 3:42 AM EDT | Areal Flood Advisory | PHI | Hunterdon | 61 min |
| Aug 22, 4:22 AM EDT | Areal Flood Advisory | PHI | Atlantic, Burlington, Camden, Gloucester, Ocean | 3 hr |
| Aug 22, 5:35 AM EDT | Special Marine Warning | PHI | 55 min | |
| Aug 22, 5:46 AM EDT | Flash Flood Warning | PHI | Ocean | 5 hr |
| Aug 22, 6:22 AM EDT | Special Marine Warning | PHI | 53 min | |
| Aug 22, 9:46 AM EDT | Flash Flood Warning | PHI | Hunterdon, Somerset | 4 hr |
| Aug 22, 11:02 AM EDT | Flash Flood Warning | PHI | Morris, Sussex | 3 hr |
| Aug 22, 11:39 AM EDT | Areal Flood Advisory | PHI | Hunterdon, Warren | 3 hr |
| Aug 22, 1:04 PM EDT | Areal Flood Advisory | PHI | Hunterdon, Morris, Somerset | 3 hr |
| Aug 22, 3:24 PM EDT | Areal Flood Advisory | PHI | Morris | 43 min |
| Aug 22, 4:04 PM EDT | Areal Flood Advisory | PHI | Burlington | 60 min |
| Aug 22, 4:46 PM EDT | Areal Flood Advisory | PHI | Middlesex | 86 min |
| Aug 22, 5:41 PM EDT | Areal Flood Advisory | PHI | Middlesex, Monmouth | 53 min |
| Aug 22, 5:44 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Warren | 46 min |
| Aug 22, 6:26 PM EDT | Special Weather Statement | PHI | Morris | 64 min |
Nearby
Flash Flood Warnings in New Jersey, 2022Every flash flood warning in 2022
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.