Alert archive / New Jersey / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 4, NWS New York, NY

April 24, 1992Warren County, New Jersey

NWS New York, NY issued this severe thunderstorm warning at Apr 24, 1992, 6:23 PM EDT for Warren County, New Jersey. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
Apr 24, 1992, 6:23 PM EDT (22:23 UTC)
Expired
Apr 24, 1992, 7:30 PM EDT
In force
67 min
Issued by
NWS New York, NY
Area
Whole counties

County Warren County, NJ

The nearest sounding before it

Atlantic City In, NJ (KACY), launched 12:00Z, 10.4 hours before the alert went out and 162 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 1992-04-24Temperature 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 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 1992-04-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 98 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
2289 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
98 m²/s²
0-3 km storm-relative helicity
187 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 242224
SVRNYC
NJC041-242330-
 
BULLETIN - EBS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NEW YORK CITY NY
623 PM EDT FRI APR 24 1992
 
THE NATIONAL WEATHER SERVICE IN NEW YORK CITY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  730 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHWEST NEW JERSEY
 
   ...WARREN COUNTY
 
RADAR SHOWED A SEVERE THUNDERSTORM MOVING INTO NORTHAMPTON COUNTY IN
EASTERN PENNSYLVANIA. IT WAS MOVING EAST AT 45 MILES AN HOUR AND WILL
SOON MOVE INTO WARREN COUNTY NEW JERSEY.
 
THIS THUNDERSTORM IS ACCOMPANIED BY DAMAGING WINDS...FREQUENT
CLOUD-TO-GROUND LIGHTNING...VERY HEAVY RAIN...AND POSSIBLY HAIL.
 
PEOPLE IN THE PATH OF THIS STORM SHOULD SEEK SHELTER IN A BUILDING OR
VEHICLE...BUT NOT UNDER A TREE. DO NOT PROJECT YOUSELF ABOVE THE
SURROUNDING LANDSCAPE. GET OUT OF AND AWAY FROM OPEN WATER. STAY AWAY
FROM METAL OBJECTS. AND IF DRIVING AVOID AREAS WHERE WATER COVERS THE
ROAD. THE WATER MAY BE DEEPER THAN IS APPEARS.

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, Apr 24, 3:27 PM EDT, 2 hours 56 minutes before
NYZ014>017-NJZ001-005-007-015-250100-

SPECIAL WEATHER STATEMENT - SEVERE THUNDERSTORM WATCH
AND WEATHER MAP DISCUSSION FOR
EXTREME SOUTHEASTERN NEW YORK...NORTHERN NEW JERSEY AND LONG ISLAND
NATIONAL WEATHER SERVICE NEW YORK NY
325 PM EDT FRI APR 24 1992

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT THIS AFTERNOON AND EVENING
FOR THE TRI-STATE AREA...

...SPRINGTIME SHOWERS AND THUNDERSTORMS WERE HEADING TOWARD THE
COAST...

A COLD FRONT WHICH DIVIDED QUITE WARM AIR ALONG THE EASTERN SEABOARD
FROM COOL AIR OVER THE GREAT LAKES AND MIDWEST WAS HEADING SLOWLY
TOWARD THE COAST. THE MERCURY CLIMBED TO 81 DEGREES AT CENTRAL PARK
THIS AFTERNOON AS THE CLOUDS PARTED FOR AWHILE. TEMPERATURES OVER
MICHIGAN WERE IN THE 40S.

SHOWERS AND THUNDERSTORMS WERE FORMING THIS AFTERNOON IN THE EASTERN
OHIO VALLEY AND WILL SPREAD RAPIDLY EASTWARD AS WE APPROACH SUNSET.
THUNDERSTORMS IN PENNSYLVANIA AND WEST VIRGINIA WERE QUITE ACTIVE AND
LOTS OF LIGHTNING WAS OCCURRING WITH SOME OF THESE STORMS. WIND GUSTS
FROM SOME OF THESE STORMS MAY ALSO REACH SEVERE LIMITS.

AREA RESIDENTS ARE URGED TO WATCH THE SKY LATE THIS AFTERNOON AND THIS
EVENING FOR APPROACHING THUNDERSTORMS...AND GET INSIDE A GOOD SHELTER
AT THE FIRST SIGN OF APPROACHING STORMS. MOTORISTS SHOULD WATCH FOR
LOCALLY HEAVY DOWNPOURS WHICH MAY CAUSE LOCAL ROAD FLOODING.

RAIN IS LIKELY SATURDAY AND INTO SUNDAY AS THIS COLD FRONT MOVES TO
AND SLOWLY PAST THE COAST. OUTDOOR CONDITIONS DO NOT APPEAR TO BE
FAVORED THIS WEEKEND. TEMPERATURES WILL BE QUITE COOL ONCE A NORTH OR
NORTHEAST FLOW BECOMES ESTABLISHED SATURDAY.

FURTHER STATEMENTS WILL BE ISSUED AS CONDITIONS WARRANT.

JRP
Special weather statement, Apr 24, 3:48 PM EDT, 2 hours 35 minutes before
NYZ014>017-NJZ001-005-007-015-250100-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE NEW YORK NY
325 PM EDT FRI APR 24 1992

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR THE ENTIRE METROPOLITAN
AREA UNTIL 9 PM EDT TONIGHT...

NEW YORK CITY RADAR DETECTED A THUNDERSTORM IN SUSQUEHANNA COUNTY IN
NORTHEAST PENNSYLVANIA.  OTHER POSSIBLE THUNDERSTORMS WERE LOCATED
IN SOUTHERN BRADFORD COUNTY ALSO IN NORTHEAST PENNSYLVANIA.

LIGHT RAIN SHOWERS WERE SCATTERED OVER EASTERN PENNSYLVANIA...SOUTHERN
NEW JERSEY...THE HUDSON VALLEY...WESTERN MASSACHUSETTS...SOUTH CENTRAL
CONNECTICUT IN THE VICINITY OF NEW HAVEN EXTENDING SOUTH OVER LONG
ISLAND SOUND AND OVER THE TWIN FORKS OF LONG ISLAND.  LIGHT RAIN SHOWERS
WERE ALSO SCATTERED OVER THE OCEAN 30 MILES SOUTHEAST OF NEW YORK CITY AND
25 MILES EAST OF ATLANTIC CITY NEW JERSEY.

THE LIGHT RAIN SHOWERS WERE MOVING EAST AT 35 MILES AN HOUR.
MIESELL
Special weather statement, Apr 24, 4:38 PM EDT, 1 hour 45 minutes before
NYZ014>017-NJZ001-005-007-015-250100-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY - SEVERE THUNDERSTORM WATCH
NATIONAL WEATHER SERVICE NEW YORK NY
425 PM EDT FRI APR 24 1992

...PLEASE DO NOT USE AFTER 6 PM EDT...

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR THE ENTIRE METROPOLITAN
AREA UNTIL 9 PM EDT TONIGHT...

AT 425 PM RADAR DETECTED A SEVERE THUNDERSTORM OVER THE BORDER OF WAYNE
AND LACKAWANNA COUNTIES IN NORTHEASTERN PENNSYLVANIA. IT WAS MOVING SOUTH
AT ABOUT 35 MILES AN HOUR. THIS THUNDERSTORM WAS PART OF AN AREA OF
SHOWERS AND THUNDERSTORMS WHICH EXTENDED FROM NEAR BALTIMORE MARYLAND
NORTHWARD TO NORTHERN PENNSYLVANIA. OTHER LIGHT RAIN SHOWERS WERE
SCATTERED OVER MASSACHUSETTS...EASTERN CONNECTICUT...RHODE ISLAND AND
OVER THE OCEAN UP TO 80 MILES SOUTH OF LONG ISLAND. THE SHOWERS AND
THUNDERSTORMS WERE MOVING EAST AT 45 MILES AN HOUR.

IFC
Special weather statement, Apr 24, 5:41 PM EDT, 42 minutes before
NYZ014>017-NJZ001-005-007-015-250100-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY - SEVERE THUNDERSTORM WATCH
NATIONAL WEATHER SERVICE NEW YORK NY
525 PM EDT FRI APR 24 1992

...PLEASE DO NOT USE AFTER 7 PM EDT...

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR THE ENTIRE METROPOLITAN
AREA UNTIL 9 PM EDT TONIGHT...

AT 525 PM RADAR DETECTED A THUNDERSTORM WITH HEAVY RAIN AND GUSTY WINDS
OVER MORRIS COUNTY NEW JERSEY. IT WAS MOVING EAST AT 30 MILES AN
HOUR. ANOTHER THUNDERSTORM WITH HEAVY RAIN AND GUSTY WINDS WAS OVER
SULLIVAN COUNTY NEW YORK. THESE THUNDERSTORMS WERE PART OF AN AREA OF
SHOWERS AND THUNDERSTORMS WHICH COVERED SOUTHEAST NEW YORK FROM
DUTCHESS COUNTY SOUTHWARD TO ORANGE COUNTY...NORTHWEST NEW JERSEY...
PENNSYLVANIA FROM THE HARRISBURG REGION NORTHEAST TO SUSQUEHANNA AND
PIKE COUNTIES...SOUTHEAST PENNSYLVANIA...SOUTHWEST NEW JERSEY...
NORTHEAST MARYLAND AND NORTHWEST DELAWARE.

THE SHOWERS AND THUNDERSTORMS WERE MOVING EAST AT 40 MILES AN HOUR.

IFC

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 24, 7:01 PM EDTSevere Thunderstorm WarningOKXHunterdon, Morris, Somerset44 min
Apr 24, 7:25 PM EDTSevere Thunderstorm WarningOKXEssex, Union65 min
Apr 24, 7:55 PM EDTSevere Thunderstorm WarningOKXHudson35 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 1992Every severe thunderstorm warning in 1992

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.