Alert archive / New Jersey / Areal Flood Warnings in 2021
Areal Flood Warning 63, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this areal flood warning at Oct 27, 2021, 2:59 AM EDT for Sussex County, Warren County, New Jersey. It was in force for 11 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
- Oct 27, 2021, 2:59 AM EDT (06:59 UTC)
- Expired
- Oct 27, 2021, 2:00 PM EDT
- In force
- 11 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Flood severity
- None
Counties Sussex County, NJ, Warren County, NJ
The radar
The Philadelphia radar (KDIX), 116 km from the middle of the area, began a volume at 07:02 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, 7.0 hours before the alert went out and 177 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
- 3 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 482 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- -56 m²/s²
- 0-3 km storm-relative helicity
- 115 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
883
WGUS41 KPHI 270659
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Mount Holly NJ
259 AM EDT Wed Oct 27 2021
NJC037-041-271300-
/O.NEW.KPHI.FA.W.0063.211027T0659Z-211027T1300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Sussex NJ-Warren NJ-
259 AM EDT Wed Oct 27 2021
The National Weather Service in Mount Holly has issued a
* Flood Warning for...
South Central Sussex County in northwestern New Jersey...
Central Warren County in northwestern New Jersey...
* Until 900 AM EDT Wednesday.
* At 259 AM EDT, Minor flooding was occurring along streams and
creeks in the region, including the Pequest River near Huntsville.
The flooding was due to the heavy rain Monday night and Tuesday.
Flooding is already occurring in the warned area. Minor flooding
is expected to continue through at least mid morning Wednesday.
* Some locations that may experience flooding include...
Belvidere, Oxford, Hope, Andover, Great Meadows-Vienna,
Allamuchy-Panther Valley, and Greendell.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
&&
LAT...LON 4104 7478 4100 7471 4080 7498 4082 7508
4084 7509 4085 7508 4085 7507 4086 7505
4087 7505
$$
SFJ2 follow-up statements
594
WGUS41 KPHI 271246
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Mount Holly NJ
846 AM EDT Wed Oct 27 2021
NJC037-041-271800-
/O.EXT.KPHI.FA.W.0063.000000T0000Z-211027T1800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Sussex NJ-Warren NJ-
846 AM EDT Wed Oct 27 2021
The National Weather Service in Mount Holly has extended the
* Flood Warning for...
South Central Sussex County in northwestern New Jersey...
Central Warren County in northwestern New Jersey...
* Until 200 PM EDT.
* At 846 AM EDT, Minor flooding was occurring along streams and
creeks in the region, including the Pequest River near Huntsville.
The flooding was due to the heavy rain Monday night and Tuesday.
Flooding is already occurring in the warned area. Minor flooding
is expected to continue through at least early this afternoon.
* Some locations that may experience flooding include...
Belvidere, Oxford, Hope, Andover, Great Meadows-Vienna,
Allamuchy-Panther Valley, and Greendell.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
&&
LAT...LON 4104 7478 4100 7471 4080 7498 4082 7508
4084 7509 4085 7508 4085 7507 4086 7505
4087 7505
$$
Meola925
WGUS81 KPHI 271751
FLSPHI
Flood Statement
National Weather Service Mount Holly NJ
151 PM EDT Wed Oct 27 2021
NJC037-041-271801-
/O.EXP.KPHI.FA.W.0063.000000T0000Z-211027T1800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Sussex NJ-Warren NJ-
151 PM EDT Wed Oct 27 2021
...FLOOD WARNING WILL EXPIRE AT 2 PM EDT THIS AFTERNOON FOR SOUTH
CENTRAL SUSSEX AND CENTRAL WARREN COUNTIES...
Flood waters have receded. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
LAT...LON 4104 7478 4100 7471 4080 7498 4082 7508
4084 7509 4085 7508 4085 7507 4086 7505
4087 7505
$$
MeolaThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 26, 8:18 PM EDT | Coastal Flood Advisory | PHI | Atlantic, Burlington, Cape May, Middlesex, Monmouth, Ocean | 21 hr |
| Oct 26, 9:24 PM EDT | Areal Flood Warning | PHI | Somerset | 2 hr |
| Oct 26, 11:23 PM EDT | Areal Flood Advisory | PHI | Middlesex, Monmouth, Ocean | 5 hr |
| Oct 27, 12:12 AM EDT | River Flood Warning | PHI | Essex, Morris, Passaic | 5 days |
| Oct 27, 4:26 AM EDT | River Flood Warning | PHI | Sussex, Warren | 26 hr |
| Oct 27, 4:26 AM EDT | River Flood Warning | PHI | Hunterdon, Warren | 38 hr |
| Oct 27, 9:55 AM EDT | River Flood Warning | PHI | Hunterdon, Mercer | 29 hr |
| Oct 27, 11:54 AM EDT | Small Craft Advisory | PHI | 42 hr | |
| Oct 27, 5:08 PM EDT | Coastal Flood Advisory | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 4 more | 34 hr |
Nearby
Areal Flood Warnings in New Jersey, 2021Every areal flood warning in 2021
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.