Alert archive / New Jersey / Flash Flood Warnings in 1990

Flash Flood Warning 19, NWS New York, NY

November 10, 1990Hunterdon County, Somerset County, New Jersey

NWS New York, NY issued this flash flood warning at Nov 10, 1990, 5:05 PM EST for Hunterdon County, Somerset County, New Jersey. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Nov 10, 1990, 5:05 PM EST (22:05 UTC)
Expired
Nov 10, 1990, 9:00 PM EST
In force
4 hr
Issued by
NWS New York, NY
Area
Whole counties

Counties Hunterdon County, NJ, Somerset County, NJ

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Atlantic City In, NJ (KACY), launched 12:00Z, 10.1 hours before the alert went out and 126 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, Atlantic City In, NJ at 12:00Z on 1990-11-10Temperature 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, Atlantic City In, NJ at 12:00Z on 1990-11-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 577 square meters per square second.1939587897117136Sfc1 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
760 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
577 m²/s²
0-3 km storm-relative helicity
836 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.

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, Nov 10, 3:00 PM EST, 2 hours 5 minutes before
NJZ001-NJ005-NJ007-NJ015-NYZ014>017-110100-

SPECIAL WEATHER STATEMENT  AND  WEATHER MAP DISCUSSION
NATIONAL WEATHER SERVICE NEW YORK NY
300 PM EST SAT NOV 10 1990

...THE FLOOD WATCH HAS EXPIRED...AND THE STORM IS ABOUT TO MOVE
THROUGH THE AREA...

A STRONG MID-AUTUMN STORM THAT DEVELOPED IN THE SOUTHEASTERN STATES
SATURDAY AND MOVED UP ALONG THE MIDATLANTIC COAST THIS MORNING WAS
MOVING NORTHNORTHEASTWARD INTO CENTRAL NEW JERSEY AT MIDAFTERNOON. THE
STORM HAS BEEN QUITE A RAIN-PRODUCER. AMOUNTS HAVE RANGED BETWEEN 1
AND 2 1/2 INCHES.

THE BULK OF THE RAIN APPEARS TO BE ABOUT OVER. RADAR IMAGES SHOWED
THAT THE RAIN WAS BECOMING SCATTERED...AND MOST OF IT SHOULD END FROM
THE SOUTHWEST BEFORE OR BY ABOUT DARK. SOME LINGERING SCATTERED
SHOWERS MAY OCCUR OVER EASTERN LONG ISLAND AS WELL AS POINTS TO THE
NORTH AND NORTHWEST OF NEW YORK CITY PAST DARK. THE THREAT OF FLOODING
HAS DIMINISHED WITH THE IMMINENT PASSAGE OF THE STORM.

WINDS HAVE BEEN QUITE STRONG...AS THEY HAVE RUN ABOUT 15 TO 25 MILES
AN HOUR. GUSTS HAVE BEEN AS HIGH AS 47 MILES AN HOUR AT LAGUARDIA
AIRPORT AROUND MIDDAY. AS THE CENTER OF THE STORM MOVES THROUGH
NORTHERN NEW JERSEY...PROBABLY JUST WEST OF NEW YORK CITY...WINDS WILL
SWITCH AROUND TO NORTHWEST THROUGHOUT THE AREA THIS EVENING AND BEGIN
TO USHER IN COLDER AIR FROM THE NORTHWEST.

SUN WILL MIX WITH SOME CLOUDS SUNDAY...BUT IT WILL BE WINDY AND
CHILLY. ANOTHER WEAKER STORM WILL BLOW IN FROM THE NORTHWEST LATER
SUNDAY AND...WITH THE COLDER TEMPERATURES...COULD GIVE US SCATTERED
SNOW SHOWERS SUNDAY NIGHT. HIGH PRESSURE WILL BUILD AGAIN FOR
MONDAY...BRINGING FAIR BUT CONTINUED COOL WEATHER FOR VETERAN'S DAY.

THE NEXT STATEMENT REGARDING TODAY'S WEATHER WILL BE ISSUED AROUND 6
PM...OR SOONER IF CONDITIONS WARRANT.

JRP
Special weather statement, Nov 10, 3:00 PM EST, 2 hours 5 minutes before
NJZ001-NJ005-NJ007-NJ015-NYZ014>017-110100-

SPECIAL WEATHER STATEMENT  AND  WEATHER MAP DISCUSSION
NATIONAL WEATHER SERVICE NEW YORK NY
300 PM EST SAT NOV 10 1990   ...CORRECTED FOR FIRST PARAGRAPH...

...THE FLOOD WATCH HAS EXPIRED...AND THE STORM IS ABOUT TO MOVE
THROUGH THE AREA...

A STRONG MID-AUTUMN STORM THAT DEVELOPED IN THE SOUTHEASTERN STATES
FRIDAY AND MOVED UP ALONG THE MIDATLANTIC COAST THIS MORNING WAS
MOVING NORTHNORTHEASTWARD INTO CENTRAL NEW JERSEY AT MIDAFTERNOON. THE
STORM HAS BEEN QUITE A RAIN-PRODUCER. AMOUNTS HAVE RANGED BETWEEN 1
AND 2 1/2 INCHES.

THE BULK OF THE RAIN APPEARS TO BE ABOUT OVER. RADAR IMAGES SHOWED
THAT THE RAIN WAS BECOMING SCATTERED...AND MOST OF IT SHOULD END FROM
THE SOUTHWEST BEFORE OR BY ABOUT DARK. SOME LINGERING SCATTERED
SHOWERS MAY OCCUR OVER EASTERN LONG ISLAND AS WELL AS POINTS TO THE
NORTH AND NORTHWEST OF NEW YORK CITY PAST DARK. THE THREAT OF FLOODING
HAS DIMINISHED WITH THE IMMINENT PASSAGE OF THE STORM.

WINDS HAVE BEEN QUITE STRONG...AS THEY HAVE RUN ABOUT 15 TO 25 MILES
AN HOUR. GUSTS HAVE BEEN AS HIGH AS 47 MILES AN HOUR AT LAGUARDIA
AIRPORT AROUND MIDDAY. AS THE CENTER OF THE STORM MOVES THROUGH
NORTHERN NEW JERSEY...PROBABLY JUST WEST OF NEW YORK CITY...WINDS WILL
SWITCH AROUND TO NORTHWEST THROUGHOUT THE AREA THIS EVENING AND BEGIN
TO USHER IN COLDER AIR FROM THE NORTHWEST.

SUN WILL MIX WITH SOME CLOUDS SUNDAY...BUT IT WILL BE WINDY AND
CHILLY. ANOTHER WEAKER STORM WILL BLOW IN FROM THE NORTHWEST LATER
SUNDAY AND...WITH THE COLDER TEMPERATURES...COULD GIVE US SCATTERED
SNOW SHOWERS SUNDAY NIGHT. HIGH PRESSURE WILL BUILD AGAIN FOR
MONDAY...BRINGING FAIR BUT CONTINUED COOL WEATHER FOR VETERAN'S DAY.

THE NEXT STATEMENT REGARDING TODAY'S WEATHER WILL BE ISSUED AROUND 6
PM...OR SOONER IF CONDITIONS WARRANT.

JRP

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 10, 3:45 PM ESTFlash Flood WarningOKXBergen5 hr

Nearby

Flash Flood Warnings in New Jersey, 1990Every flash flood warning in 1990

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.