Alert archive / New Jersey / Flash Flood Warnings in 2008
Flash Flood Warning 12, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this flash flood warning at Jun 14, 2008, 8:55 PM EDT for Monmouth County, New Jersey. It was in force for 3 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
- Jun 14, 2008, 8:55 PM EDT (00:55 UTC)
- Expired
- Jun 14, 2008, 11:45 PM EDT
- In force
- 3 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Flood severity
- None
County Monmouth County, NJ
The radar
The Philadelphia radar (KDIX), 56 km from the middle of the area, began a volume at 00:55 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 |
|---|---|---|---|
| Jun 14, 9:00 PM EDT | HEAVY RAIN 3 | Leonardo, NJ | THREE INCHES OF RAIN IN 45 MINUTES IN MIDDLETOWN TOWNSHIP. |
| Jun 14, 9:15 PM EDT | FLOOD | Highlands, NJ | ROADWAY FLOODING. |
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 00:00Z, 0.9 hours before the alert went out and 114 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
- 257 J/kg
- Mixed-layer CIN
- -111 J/kg
- Mixed-layer LCL
- 1172 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 18 m²/s²
- 0-3 km storm-relative helicity
- 17 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS51 KPHI 150056
FFWPHI
NJC025-150500-
/O.NEW.KPHI.FF.W.0012.080615T0055Z-080615T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
855 PM EDT SAT JUN 14 2008
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* FLASH FLOOD WARNING FOR...
NORTHEASTERN MONMOUTH COUNTY IN CENTRAL NEW JERSEY...
* UNTIL 100 AM EDT
* AT 850 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
NEARLY STATIONARY THUNDERSTORMS WITH TORRENTIAL DOWNPOURS
IN MONMOUTH COUNTY. RAINFALL AMOUNTS CAN EASILY EXCEED THREE
INCHES IN THE WARNING AREA. THIS IS A VERY DANGEROUS SITUATION
AS THE THUNDERSTORMS ARE NOT MOVING.
* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO HOLMDEL...
SANDY HOOK...MIDDLETOWN...RED BANK...LINCROFT...KEANSBURG AND
HIGHLANDS
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES
AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.
LAT...LON 4030 7397 4026 7397 4023 7398 4026 7431
4044 7421 4045 7411 4044 7409 4041 7400
4045 7401 4046 7398 4045 7397 4034 7395
TIME...MOT...LOC 0055Z 180DEG 0KT 4033 7426
$$
TFG1 follow-up statement
000
WGUS71 KPHI 150345
FFSPHI
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1145 PM EDT SAT JUN 14 2008
NJC025-150400-
/O.CAN.KPHI.FF.W.0012.000000T0000Z-080615T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MONMOUTH NJ-
1145 PM EDT SAT JUN 14 2008
...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR NORTHEASTERN
MONMOUTH COUNTY...
WITH THE HEAVY RAIN WELL OFF THE COAST AND WITH ONLY SCATTERED
SHOWERS ANTICIPATED FOR THE OVERNIGHT, THE NATIONAL WEATHER SERVICE
HAS CANCELLED THE FLASH FLOOD WARNING FOR NORTHEASTERN MONMOUTH
COUNTY.
LAT...LON 4030 7397 4026 7397 4023 7398 4026 7431
4044 7421 4045 7411 4044 7409 4041 7400
4045 7401 4046 7398 4045 7397 4034 7395
TIME...MOT...LOC 0342Z 180DEG 0KT 4033 7426
$$
IOVINOThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 14, 8:26 PM EDT | Special Marine Warning | PHI | 64 min | |
| Jun 14, 8:35 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Somerset | 55 min |
| Jun 14, 8:38 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 52 min |
| Jun 14, 9:03 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Monmouth, Ocean | 57 min |
| Jun 14, 9:25 PM EDT | Special Marine Warning | PHI | 65 min | |
| Jun 14, 9:52 PM EDT | Special Marine Warning | PHI | 53 min | |
| Jun 14, 9:56 PM EDT | Severe Thunderstorm Warning | PHI | Cape May | 64 min |
| Jun 14, 10:42 PM EDT | Special Marine Warning | PHI | 63 min | |
| Jun 15, 2:23 PM EDT | Special Marine Warning | PHI | 2 hr | |
| Jun 15, 2:36 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Cape May, Cumberland | 54 min |
| Jun 15, 2:38 PM EDT | Special Marine Warning | PHI | 2 hr | |
| Jun 15, 2:50 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 25 min |
| Jun 15, 3:40 PM EDT | Special Marine Warning | PHI | 95 min | |
| Jun 15, 3:51 PM EDT | Special Marine Warning | PHI | 61 min |
Nearby
Flash Flood Warnings in New Jersey, 2008Every flash flood warning in 2008
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.