Alert archive / New Jersey / Flash Flood Warnings in 2011
Flash Flood Warning 46, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this flash flood warning at Sep 5, 2011, 9:43 PM EDT for Morris County, Sussex County, Warren County, New Jersey. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Sep 5, 2011, 9:43 PM EDT (01:43 UTC)
- Expired
- Sep 6, 2011, 1:30 AM EDT
- In force
- 4 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Flood severity
- None
Counties Morris County, NJ, Sussex County, NJ, Warren County, NJ
The radar
The Philadelphia radar (KDIX), 117 km from the middle of the area, began a volume at 01:44 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.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 00:00Z, 1.7 hours before the alert went out and 152 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1126 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 147 m²/s²
- 0-3 km storm-relative helicity
- 157 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
176
WGUS51 KPHI 060143
FFWPHI
NJC027-037-041-060530-
/O.NEW.KPHI.FF.W.0046.110906T0143Z-110906T0530Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
943 PM EDT MON SEP 5 2011
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* FLASH FLOOD WARNING FOR...
SUSSEX COUNTY...
NORTHERN WARREN COUNTY...
MORRIS COUNTY...
* UNTIL 130 AM EDT...
* AT 936 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
HEAVY RAIN OVER PORTIONS OF NORTHERN NEW JERSEY. THE RAIN WILL MOVE
NORTHEAST AT 25 TO 30 MPH THIS EVENING. THIS HEAVY RAIN WILL FALL
OVER AREAS THAT HAVE ALREADY RECEIVED OVER AN INCH OF RAIN THIS
EVENING. THIS WILL CAUSE ROADWAY FLOODING, FLOODING IN AREAS OF
POOR DRAINAGE, AND MAY CAUSE SMALL STREAMS AND CREEKS TO REACH
OR OVERFLOW THEIR BANKS.
* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO NEWTON.
ADDITIONAL RAINFALL AMOUNTS OF UP TO AN INCH ARE POSSIBLE IN THE
WARNED AREA.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
PLEASE REPORT FLOODING TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...1-877-633-6772.
&&
LAT...LON 4120 7438 4118 7437 4109 7449 4104 7449
4105 7444 4102 7442 4101 7432 4098 7428
4075 7453 4076 7485 4078 7488 4076 7492
4076 7513 4085 7509 4086 7505 4089 7507
4109 7497 4135 7471
$$
RPWThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 5, 11:04 PM EDT | Areal Flood Advisory | PHI | Hunterdon, Warren | 6 hr |
| Sep 6, 12:22 AM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Gloucester, Salem | 3 hr |
| Sep 6, 1:32 AM EDT | Areal Flood Advisory | PHI | Morris, Sussex, Warren | 5 hr |
| Sep 6, 6:57 AM EDT | Areal Flood Warning | PHI | Morris | 22 hr |
| Sep 6, 4:35 PM EDT | River Flood Warning | PHI | Essex, Passaic | 7 days |
| Sep 6, 4:35 PM EDT | River Flood Warning | PHI | Morris, Passaic | 4 days |
| Sep 6, 4:35 PM EDT | River Flood Warning | PHI | Morris | 5 days |
| Sep 6, 4:35 PM EDT | River Flood Warning | PHI | Passaic | 4 days |
| Sep 6, 5:43 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Salem | 3 hr |
| Sep 6, 5:45 PM EDT | Areal Flood Advisory | PHI | Hunterdon, Middlesex, Morris, Somerset | 3 hr |
| Sep 6, 6:10 PM EDT | Areal Flood Warning | PHI | Sussex, Warren | 71 hr |
| Sep 6, 6:48 PM EDT | Areal Flood Warning | PHI | Hunterdon, Mercer, Morris, Somerset | 31 hr |
Nearby
Flash Flood Warnings in New Jersey, 2011Every flash flood warning in 2011
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.