Alert archive / New Jersey / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 49, NWS New York, NY

August 11, 1992Warren County, New Jersey

NWS New York, NY issued this severe thunderstorm warning at Aug 11, 1992, 1:35 PM EDT for Warren County, New Jersey. It was in force for 40 min.

The area

The counties it named.

The facts

Issued
Aug 11, 1992, 1:35 PM EDT (17:35 UTC)
Expired
Aug 11, 1992, 2:15 PM EDT
In force
40 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, 5.6 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 1992-08-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 757 joules per kilogram.LCLLFCEL10008507005003002001001 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 1992-08-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 69 square meters per square second.1939Sfc1 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
757 J/kg
Mixed-layer CIN
-53 J/kg
Mixed-layer LCL
1177 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
69 m²/s²
0-3 km storm-relative helicity
55 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KNYC 111736
SVRNYC
NJC041-111815-
 
BULLETIN - EBS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NEW YORK NY
135 PM EDT TUE AUG 11 1992
 
THE NATIONAL WEATHER SERVICE IN NEW YORK HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  215 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHWEST NEW JERSEY
 
   ...WARREN COUNTY
 
NATIONAL WEATHER SERVICE RADAR WAS INDICATING A SEVERE THUNDERSTORM
WAS IN PROGRESS OVER NORTHAMPTON COUNTY PENNSYLVANIA NEAR KUNKLETOWN.
THIS THUNDERSTORMJ WAS MOVING EASTNORTHEAST AT 30 MILES AN HOUR
AND WILL REACH WESTERN WARREN COUNTY BETWEEN COLUMBIA AND BELVIDERE
AT 145 PM AND THEN SHOULD FOLLOW A PATH CLOSE TO INTERSTATE 80
ACROSS THE WIDTH OF COUNTY.
 
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 58 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STADY AWAY FROM WINDOWS.

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 11, 10:28 AM EDT, 3 hours 7 minutes before
NJZ001-005-007-015-NYZ014>017-023-024-112000-

SPECIAL WEATHER STATEMENT AND WEATHER MAP DISCUSSION - THUNDERSTORMS
NATIONAL WEATHER SERVICE NEW YORK NY
1030 AM EDT TUE AUG 11 1992

...STRONG THUNDERSTORMS POSSIBLE THIS AFTERNOON...

A STRONG COLD FRONT MOVING THROUGH THE TRI-STATE AREA BY THIS EVENING
COULD TRIGGER THUNDERSTORMS WITH VERY STRONG GUSTY WINDS...HEAVY
DOWNPOURS AND FREQUENT LIGHTNING ACROSS THE TRI-STATE AREA THIS
AFTERNOON.

FOR A RARE TIME THIS SUMMER...RESIDENTS OF THE METROPOLITAN AREA
FIND THEMSELVES IN A HOT STICKY AIR MASS THIS TUESDAY.  A SOUTHWEST
FLOW OF AIR PRECEDING THE APPROACHING COLD FRONT HAS MADE THIS
POSSIBLE.  IN ADDITION TO THE POTENTIAL FOR STRONG THUNDERSTORMS...
THIS WILL BE THE FIRST DAY SINCE JULY 15TH THE THERMOMETER COULD CRACK
THE 90 DEGREE MARK AT CENTRAL PARK.

THERE IS A LAYER OF WARM AIR ABOVE THE GROUND THIS LATE MORNING THAT
IS LITERALLY BOTTLING UP THE WARM STICKY AIR NEAR US.  THIS LAYER
IS ACTING JUST LIKE A LID ON A POT OF BOILING WATER.  ONCE YOU REMOVE
THIS LID...AS IS EXPECTED TO OCCUR LATER THIS AFTERNOON...THE HOT AND
HUMID AIR MASS WILL ROCKET UP AND THUNDERSTORMS SHOULD DEVELOP
QUICKLY.

SINCE THUNDERSTORM DEVELOPMENT WILL COINCIDE WITH THE MAXIMUM HEATING
OF THE DAY...SOME OF THESE COULD BECOME QUITE NASTY...AND POSSIBLY
EVEN REACH SEVERE LIMITS.   ALL PERSONS WHO ARE PLANNING OUTDOOR
ACTIVITIES THIS AFTERNOON ARE ADVISED TO KEEP A WATCHFUL EYE ON THE
WEATHER.  THE SAFEST PLACE TO BE WITH ANY THUNDERSTORM IS
INDOORS...AWAY FROM WINDOWS.  BOATERS AND MARINERS SHOULD ALSO BE WARY
FOR THREATENING WEATHER AND SEEK SAFE HARBOR AT THE FIRST SIGN OF
TROUBLE.  IT TAKES LESS WIND OVER THE OPEN WATER TO CAPSIZE BOATS THAN
IT DOES ON LAND TO START CAUSING DAMAGE.

FOLLOWING A FAMILIAR SCRIPT WE HAVE HAD THIS SUMMER...ONCE THIS FRONT
MOVES THROUGH THIS EVENING...A COOLER AND DRIER AIR MASS WILL MOVE
IN TONIGHT AND GIVE US A PLEASANT SPELL OF WEATHER FOR THE MIDWEEK
PERIOD.

GIGI
Special weather statement, Aug 11, 1:11 PM EDT, 24 minutes before
NJZ001-005-007-015-NYZ014>017-023-024-112000-

SPECIAL WEATHER STATEMENT - SEVERE THUNDERSTORM WATCH
NATIONAL WEATHER SERVICE NEW YORK NY
105 PM EDT TUE AUG 11 1992

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF NORTHERN
NEW JERSEY EXCEPT FOR SUSSEX...WARREN AND NORTHWEST PASSAIC COUNTIES...

NATIONAL WEATHER SERVICE RADARS HAVE BEEN FOLLOWING A BLOSSOMING
CLUSTER OF SHOWERS AND THUNDERSTORMS OVER PENNSYLVANIA.  THE
CLOSEST THUNDERSTORMS WITH HEAVY RAIN AND STRONG GUSTY WINDS TO
NEW JERSEY AS OF 100 PM WERE LOCATED ABOUT 10 MILES WEST OF
ALLENTOWN.

THUNDERSTORMS WERE MOVING EAST AT 30 MILES AN HOUR WHICH MEANS
THE ALLENTWON THUNDERSTORMS SHOULD ENTER NEW JERSEY NEAR PHILLIPSBURG
AND HOLLAND ALONG THE HUNTERDON/WARREN COUNTY LINES CLOSE TO 130 PM.

ANOTHER THUNDERSTORM WITH VERY HEAVY RAIN AND STRONG GUSTY WINDS WAS
ALSO DEVELOPING NEAR PORT JERVIS IN ORNAGE COUNTY.  THIS THUNDERSTORM
WILL MOVE EASTWARD ACROSS ORANGE COUNTY DURING THE NEXT HOUR
TRAVELING SOUTH OF INTERSTATE 84 AND PASS THROUGH FLORIDA AND
MONROE ON ITS WAY EASTWARD.

REMEMBER A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MOST OF
NEW JERSEY.  BUT...THIS DOES NOT MEAN THAT THUNDERSTORMS OUTSIDE
OF THE WATCH AREA WILL BE WEAK.  ALL PERSONS SHOULD HEAD INDOORS
AT THE FIRST SIGN OF THREATENING WEATHER.

GIGI
Special weather statement, Aug 11, 1:35 PM EDT, 0 minutes before
CTZALL-111725-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BRIDGEPORT CT
132 PM EDT TUE AUG 11 1992

...AT 130 PM EDT THUNDERSTORMS WERE LOCATED IN THE HUDSON VALLEY OF
NEW YORK...BETWEEN GOSHEN AND NEWBURGH.  THESES STORMS WERE INCREASING
IN INTENSITY AS THEY MOVE TO THE EAST AT 30 MPH AND EXSPECTED TO REACH
SOUTH WESTERN PORTIONS OF CONNECTICUT...BETWEEN RIDGEFIELD AND
NEW FAIRFIELD BY 230 PM EDT.

NOW IS A GOOD TIME TO TIE DOWN OBJECTS THAT MAY BE PICKED UP BY GUSTY
WINDS.  THESE STORMS WILL CONTAIN HEAVY DOWNPOURS AND LIGHTENING.
IF YOU ARE OUTSIDE AS THEY APPROACH SEEK SHELTER INSIDE A STRONG
BUILDING AND STAY AWAY FROM WINDOWS.

SHERWOOD

PEOPLE IN CONNECTICUT SHOULD REMAIN ALERT TO THE POSSIBILITY OF
SEVERE THUNDERSTORMS AND POSSIBLE TORNADOES.  SEVERE THUNDERSTORMS
CAN AND OCCASIONALLY DO PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE
WARNING.

IF THREATENING WEATHER APPROACHES...MOVE TO A SAFE PLACE QUICKLY.

BINGHAM

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 11, 3:00 PM EDTSevere Thunderstorm WarningOKXHunterdon45 min
Aug 11, 3:18 PM EDTSevere Thunderstorm WarningOKXSomerset42 min
Aug 11, 3:36 PM EDTSevere Thunderstorm WarningOKXMiddlesex, Union54 min
Aug 11, 4:02 PM EDTSevere Thunderstorm WarningOKXMonmouth58 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.