Alert archive / New Jersey / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 4, NWS New York, NY
NWS New York, NY issued this severe thunderstorm warning at Aug 2, 1986, 8:48 PM EDT for Bergen County, Passaic County, New Jersey; Rockland County, New York. 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
Counties Bergen County, NJ, Passaic County, NJ, Rockland County, NY
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 180 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
- 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
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KNYC 030049 SVRNYC NJC003-013-031-NYC087-030145- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE NEW YORK NY 848 PM EDT SAT AUG 2 1986 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 945 PM EDT FOR PEOPLE IN THE FOLLOWING COUNTIES OF NEW JERSEY...BERGEN...ESSEX AND PASSAIC NEW YORK...ROCKLAND RADAR SHOWED A LINE OF SEVERE THUNDERSTORMS MOVING ACROSS THE ABOVE COUNTIES IN NORTHEAST NEW JERSEY AND EXTREME SOUTHEAST NEW YORK. THE AIRPORT AT MORRISTOWN HAD A WIND GUST TO 69 MPH AT 825 PM FROM THESE STORMS. THESE THUNDERSTORMS WERE MOVING NORTHEAST AT 30 MPH AND WILL CAUSE STRONG GUSTY WINDS..DANGEROUS LIGHTNING..POSSIBLE HAIL AND BRIEF FLOODING OF STREETS AND LOW LYING AREAS. THOMAS
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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 2, 8:48 PM EDT | Severe Thunderstorm Warning | OKX | Essex | 57 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 1986Severe Thunderstorm Warnings in New York, 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.