Alert archive / New Jersey / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 5, NWS New York, NY

August 2, 1986Essex County, New Jersey

NWS New York, NY issued this severe thunderstorm warning at Aug 2, 1986, 8:48 PM EDT for Essex County, New Jersey. It was in force for 57 min.

The area

The counties it named.

The facts

Issued
Aug 2, 1986, 8:48 PM EDT (00:48 UTC)
Expired
Aug 2, 1986, 9:45 PM EDT
In force
57 min
Issued by
NWS New York, NY
Area
Whole counties

County Essex 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 00:00Z, 0.8 hours before the alert went out and 150 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 00:00Z on 1986-08-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2313 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 1986-08-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 86 square meters per square second.19395878Sfc1 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
2313 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
594 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
86 m²/s²
0-3 km storm-relative helicity
99 m²/s²
Significant tornado parameter
1.2
Supercell composite
6.7

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 severe thunderstorm 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, Aug 2, 3:18 PM EDT, 5 hours 30 minutes before
^BOSSPSBDR

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BRIDGEPORT CT
310 PM EDT SAT AUG 02 1986

 ...A SEVERE THUNDERSTORM WATCH IN EFFECT FOR FAIRFIELD NEW HAVEN AND
MIDDLESEX COUNTIES IN CONNECTICUT UNTIL 9 PM EDT THIS SATURDAY AFTERNOON
AND EVENING...

315 PM THUNDERSTORMS HAD MOVED INTO FAIRFIELD COUNTY IN THE DANBURY AREA.
THE THUNDERSTORMS ARE WITH A LINE OF THUNDERSTORMS THAT WERE MOVING
THROUGH NEW YORK STATE TOWARD CONNECTICUT AT ABOUT 30 MPH. SOME OF
THE STORMS MAY HAVE STRONG GUSTY WINDS HEAVY DOWNPOURS AND SMALL HAIL.
PERSONS IN AND AROUND THE WATCH AREA SHOULD BE ON ALERT AND BE READY TO
TAKE SHELTER AS ALSO SHOULD PERSONS ALONG AND ON THE LONG ISLAND SOUND.

HAZZARD

Special weather statement, Aug 2, 5:00 PM EDT, 3 hours 48 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEWARK NJ
500 PM EDT SAT AUG 2 1986

A REPORT WAS RECEIVED FROM RINGWOOD BORO..PASSAIC COUNTY..NEW JERSEY
OF OVER TWO INCHES OF RAIN IN ONE HOUR. THIS AREA OF HEAVY RAIN IS
NOW MOVING OUT OF THE AREA AND INTO WESTERN BERGEN COUNTY

URBAN FLOODING IS LIKELY IF THIS EXCESSIVE RAIN OCCURRED IN ANY
METROPOLITAN AREA.

THE NATIONAL WEATHER SERVICE WILL MONITOR THIS AREA CLOSELY FOR
POSSIBLE FUTURE SMA[LL STREAM FLOODING SINCE THERE IS ANOTHER AREA
OF SHOWERS AND THUNDERSTORMS APPROACHING NORTHERN NEW JERSEY FROM
EASTERN PENNSYLVANIA AT THIS TIME.

WOODWORTH
Special weather statement, Aug 2, 6:26 PM EDT, 2 hours 22 minutes before
^BOSSPSBDR

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BRIDGEPORT CT
615 PM EDT SAT AUG 02 1986

 ...A SEVERE THUNDERSTORM WATCH IN EFFECT FOR FAIRFIELD NEW HAVEN AND
MIDDLESEX COUNTIES IN CONNECTICUT UNTIL 9 PM EDT THIS SATURDAY EVENING..

615 PM SHOWERS AND THUNDERSTORMS WERE THROUGHOUT FAIRFIELD COUNTY
AND WERE MOVING INTO NEW HAVEN COUNTY. THE HEAVIEST SHOWERS
WAS FALLING IN CENTRAL AND NORTHERN FAIRFIELD COUNTY. THIS AREA OF
SHOWERS AND THUNDERSTORMS WAS MOVING EAST ABOUT 25 MPH. PERSONS IN
FAIRFIELD NEW HAVEN AND MIDDLESEX COUNTIES COULD HAVE CONDITIONS WERE
THE THUNDERSTORMS MAY HAVE GUSTY WINDS HEAVY DOWNPOURS AND EVEN SMALL
HAIL ALONG WITH FREQUENT LIGHTNING.
CONDITIONS STI~LL REMAIN FAVORABLE FOR MORE THUNDERSTORM DEVELOPMENT.
STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE RADIO AND T.V.
STATION FOR LATER STATEMENTS AND ANY POSSIBLE WARNINGS.

HAZZARD
Special weather statement, Aug 2, 8:34 PM EDT, 14 minutes before
^BOSSPSBDR

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BRIDGEPORT CT
811 PM EDT SAT AUG 02 1986

 THE NATIONAL WEATHER SERVICE HAS CANCELLED THE SEVERE THUNDERSTORM
WATCH FOR FAIRFIELD NEW HAVEN AND MIDDLESEX COUNTIES IN CONNECTICUT
THAT WAS ISSUED AT 2 PM EDT.

SCATTERED SHOWERS AND EVEN A THUNDERSTORM MAY STILL BE WITH US
OVERNIGHT HOWEVER AS OF 830 PM NO THUNDERSTORMS WERE BEING REPORTED
IN THE FORECAST AREA.

HAZZARD
Special weather statement, Aug 2, 8:40 PM EDT, 8 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE NEW YORK NY
840 PM EDT SAT AUG 2 1986

...DO NOT USE AFTER 10 PM EDT...

A BAND OF VERY HEAVY THUNDERSTORMS EXTENDS FROM WESTERN ROCKLAND
COUNTY IN NEW YORK STATE SOUTHWARD THROUGH AND INCLUDING THE
FOLOWING COUNTIES IN NEW JERSEY WESTERN BERGEN..PASSAIC..MORRIS
AND SOMERSET.

THESE THUNDERSTORMS CONTAIN VERY HEAVY DOWNPOURS AS WELL AS
DANGEROUS LIGHTNING..STRONG WIND GUSTS AND MAYBE HAIL. THESE
THUNDERSTORMS WILL BE MOVING THROUGH THE REMAINDER OF NORTHEAST
NEW JERSEY AND INTO WESTCHESTER COUNTY DURING THE NEXT HOUR. THEY
MAY ENTER THE CITY SHORTLY THEREAFTER.

ANOTHER CLUSTER OF VERY HEAVY THUNDERSTORMS WERE WORKING THEIR
WAY THROUGH SOUTHERN NEW JERSEY IN WESTERN ATLANTIC AND CUMBERLAND
COUNTIES.
THESE THUNDERSTORMS WERE PART OF AN EXTENSIVE AREA OF NUMEROUS
SHOWERS AND THUNDERSTORMS WHICH EXTENDED FROM MARYLAND NORTHEAST
TO NEAR BOSTON. UP TO THIS POINT THE BULK OF THESE THUNDERSTORMS
HAVE BEEN PASSING JUST TO THE NORTHWEST OF THE CITY.

THUNDERSTORMS WERE MOVING EASTNORTHEAST AT 30 MILES AN HOUR.

TJG

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 8:48 PM EDTSevere Thunderstorm WarningOKXRockland57 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 1986Every severe thunderstorm warning in 1986

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.