Alert archive / New Jersey / Flash Flood Warnings in 1996

Flash Flood Warning 107, NWS Philadelphia/Mount Holly

October 19, 1996Mercer County, New Jersey

NWS Philadelphia/Mount Holly issued this flash flood warning at Oct 19, 1996, 7:00 PM EDT for Mercer County, New Jersey. It was in force for 5 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Oct 19, 1996, 7:00 PM EDT (23:00 UTC)
Expired
Oct 20, 1996, 12:00 AM EDT
In force
5 hr
Issued by
NWS Philadelphia/Mount Holly
Area
Whole counties

County Mercer County, NJ

The radar

The Philadelphia radar (KDIX), 45 km from the middle of the area, began a volume at 23:01 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 12:00Z, 11.0 hours before the alert went out and 168 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.

Skew-T log-pSkew-T log-p diagram, Brookhaven, NY at 12:00Z on 1996-10-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 12:00Z on 1996-10-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 329 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
582 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
329 m²/s²
0-3 km storm-relative helicity
400 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 19, 9:02 AM EDTFlash Flood WarningPHICamden3 hr
Oct 19, 9:11 AM EDTFlash Flood WarningPHIMercer4 hr
Oct 19, 12:05 PM EDTFlash Flood WarningPHICamden3 hr
Oct 19, 1:00 PM EDTFlash Flood WarningPHIMercer11 hr
Oct 19, 1:00 PM EDTFlash Flood WarningPHIMercer2 hr
Oct 19, 2:13 PM EDTFlash Flood WarningPHISomerset4 hr
Oct 19, 5:55 PM EDTFlash Flood WarningPHIHunterdon, Morris, Sussex, Warren5 hr
Oct 19, 5:55 PM EDTFlash Flood WarningPHIMiddlesex, Somerset5 hr

Nearby

Flash Flood Warnings in New Jersey, 1996Every flash flood warning in 1996

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.