Alert archive / New Jersey / Flash Flood Warnings in 1996

Flash Flood Warning 77, NWS New York, NY

December 2, 1996Hudson County, New Jersey

NWS New York, NY issued this flash flood warning at Dec 2, 1996, 1:59 AM EST for Hudson County, New Jersey. It was in force for 31 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 2, 1996, 1:59 AM EST (06:59 UTC)
Expired
Dec 2, 1996, 2:30 AM EST
In force
31 min
Issued by
NWS New York, NY
Area
Whole counties

County Hudson County, NJ

The radar

The Philadelphia radar (KDIX), 92 km from the middle of the area, began a volume at 06:58 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 103 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 00:00Z on 1996-12-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 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 00:00Z on 1996-12-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 397 square meters per square second.1939587897Sfc1 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
1 J/kg
Mixed-layer CIN
-50 J/kg
Mixed-layer LCL
549 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
397 m²/s²
0-3 km storm-relative helicity
452 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KNYC 020701
FFWNYC
NJC003-013-017-031-039-020730-
 
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE NEW YORK NY
159 AM EST MON DEC 2 1996
 
THE NATIONAL WEATHER SERVICE IN NEW YORK HAS ISSUED A
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
EFFECTIVE UNTIL  230 AM EST
FOR THE PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST NEW JERSEY
 
   ...BERGEN COUNTY...ESSEX COUNTY...HUDSON COUNTY
   ...PASSAIC COUNTY...UNION COUNTY
 
AT 155 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A LINE
OF SEVERE THUNDERSTORMS STRETCHING FROM CENTRAL BERGEN COUNTY INTO
WESTERN ESSEX COUNTY. MOVEMENT OF THE THUNDERSTORMS WAS NORTHEAST AT 45
TO 50 MPH.
 
IN ADDITION...FLOODING MAY OCCUR AS RAINFALL IN EXCESS OF ONE INCH IN
LESS THAN AN HOUR WILL OCCUR.
 
MOST DEATHS IN FLASH FLOODING OCCUR IN AUTOMOBILES.  DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FLOWING STREAM...EVEN A
SMALL ONE...ON FOOT.
 
HAYES

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Dec 1, 9:08 PM EST, 4 hours 51 minutes before
NYZ067>081-501-502-508-NJZ002>006-011-CTZ005>012-021000-

SPECIAL WEATHER STATEMENT AND
WEATHER MAP DISCUSSION FOR EXTREME SOUTHEASTERN NEW YORK...
NORTHEASTERN NEW JERSEY AND SOUTHERN CONNECTICUT
NATIONAL WEATHER SERVICE NEW YORK NY
900 PM EDT SUN DEC 1 1996

...FLOOD WATCH FOR NORTHEASTERN NEW JERSEY TONIGHT...

THE LEADING EDGE OF DRY AIR APPROACHING FROM THE WEST WILL MOVE
ACROSS THE TRI-STATE AREA FROM WEST TO EAST EARLY MONDAY MORNING.
UNTIL THIS COLD FRONT MOVES THROUGH THE STRONG SOUTHERLY FLOW OF VERY
MOIST AIR WILL CONTINUE. WHILE NO EXTENDED PERIOD OF HEAVY RAIN IS
FORECAST OVERNIGHT THERE MAY BE A BRIEF PERIOD OR TWO OF HEAVIER
RAIN...ESPECIALLY JUST AHEAD OF AND WITH THE FRONT ITSELF. EVEN A
THUNDERSTORM IS POSSIBLE. SO THE FLOOD WATCH FOR NORTHEASTERN NEW
JERSEY REMAINS IN EFFECT.

BRISK SOUTH WINDS WILL ALSO CONTINUE OVERNIGHT. BUT THEY WILL NOT
BE AS STRONG AS THEY WERE SUNDAY AFTERNOON AND EVENING. HOWEVER THERE
MAY BE A BRIEF PERIOD OF STRONG WIND GUSTS...POSSIBLY TO 45
MPH...ACCOMPANYING THE COLD FRONT.

ONCE THE FRONT CROSSES THE AREA WE WILL DRY OUT QUICKLY...JUST IN
TIME FOR THE START OF THE WORK WEEK. TEMPERATURES WILL REMAIN ON
THE MILD SIDE FOR THE FIRST PART OF THE WEEK...WITH READINGS ABOUT
FIVE DEGREES ABOVE NORMAL.

EY

The office that day

Everything else NWS New York, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 2, 1:59 AM ESTFlash Flood WarningOKXBergen, Essex, Passaic31 min
Dec 2, 1:59 AM ESTFlash Flood WarningOKXUnion31 min
Dec 2, 1:59 AM ESTSevere Thunderstorm WarningOKXBergen, Essex, Hudson, Passaic31 min
Dec 2, 1:59 AM ESTSevere Thunderstorm WarningOKXUnion31 min
Dec 2, 3:31 AM ESTFlash Flood WarningOKXBergen3 hr
Dec 2, 4:33 AM ESTFlash Flood WarningOKXEssex117 min

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.