Alert archive / New Jersey / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 48, NWS New York, NY

September 3, 1993Warren County, New Jersey

NWS New York, NY issued this severe thunderstorm warning at Sep 3, 1993, 8:19 PM EDT for Warren County, New Jersey. It was in force for 26 min.

The area

The counties it named.

The facts

Issued
Sep 3, 1993, 8:19 PM EDT (00:19 UTC)
Expired
Sep 3, 1993, 8:45 PM EDT
In force
26 min
Issued by
NWS New York, NY
Area
Whole counties

County Warren County, NJ

The nearest sounding before it

Albany, NY (KALB), launched 00:00Z, 0.3 hours before the alert went out and 226 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, Albany, NY at 00:00Z on 1993-09-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1227 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, Albany, NY at 00:00Z on 1993-09-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 199 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
1227 J/kg
Mixed-layer CIN
-27 J/kg
Mixed-layer LCL
1211 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
199 m²/s²
0-3 km storm-relative helicity
266 m²/s²
Significant tornado parameter
1.1
Supercell composite
8.1

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, Sep 3, 6:42 PM EDT, 1 hour 37 minutes before
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Special weather statement, Sep 3, 6:42 PM EDT, 1 hour 37 minutes before
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Special weather statement, Sep 3, 7:30 PM EDT, 49 minutes before
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Special weather statement, Sep 3, 7:37 PM EDT, 42 minutes before
CTZ004-005-040000

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BRIDGEPORT CT
730 PM EDT FRI SEP 3 1993

...SHOWERS AND THUNDERSTORMS APPROACHING FAIRFIELD COUNTY IN
   SOUTHWESTER CONNECTICUT BETWEEN DANBURY AND GREENWICH.

AT 730 PM...RADAR SHOWED A LARGE AREA OF SHOWERS AND A FEW STRONG
THUNDERSTORMS ABOUT TO ENTER CONNECTICUT NEAR DANBURY.

THIS AREA OF  MOSTLY SHOWERS WITH A FEW STRONG THUNDERSTORMS MAY
PRODUCES GUSTY WINDS AND LOCALLY HEAVY RAIN.  THIS AREA IS MOVING TO
EAST AT 30 MPH.

IF YOU LIVE IN WEST FAIFIELD COUNTY AND THREATENING WEATHER NEARS
YOUR AREA SEEK SHELTER QUICKLY UNTIL ANY THREATENING WEATHER  PASSES.

WALKER.
Special weather statement, Sep 3, 7:37 PM EDT, 42 minutes before
NYZ014-015-016-017-023-024-NJZ001-005-007-015-030245-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE NEW YORK NY
737 PM EDT FRI SEP 3 1993

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR NORTHERN NEW JERSEY...
SOUTHEASTERN NEW YORK STATE INCLUDING NEW YORK CITY AND NASSAU COUNTY
UNTIL 10 PM...

RADAR INDICATED AN AREA OF SHOWERS AND THUNDERSTORMS ACROSS CENTRAL
NEW JERSEY AND SOUTHEASTERN NEW YORK STATE EXTENDING FROM FLEMINGTON
TO SUFFERN NORTH THROUGH NEWBURGH. THIS AREA HAS WEAKENED OVER THE LAST
HOUR AND IF IT HOLDS TOGETHER ISOLATED SHOWERS WILL MOVE THROUGH THE
NEW YORK CITY AREA WITHIN THE HOUR.

AN AREA OF STRONG THUNDERSTORMS HAS DEVELOPED ACROSS EASTERN PENNSYLVANIA
WITHIN THE LAST HOUR. THIS AREA EXTENDS FROM SULLIVAN COUNTY NEW YORK
SOUTH ACROSS ALLENTOWN TO LANCASTER PENNSYLVANIA. A FEW THUNDERSTORMS
IN THIS AREA HAVE PRODUCED DAMAGING WINDS.  THESE THUNDERSTORMS WILL MOVE
INTO WESTERN NEW JERSEY AND ORANGE COUNTY BY 815 PM.
.
IF THESE THUNDERSTORMS CONTINUE TO INTENSIFY SEVERE THUNDERSTORM
WARNINGS MAY BE NEED WITHIN THE HOUR.

BROWN
Special weather statement, Sep 3, 7:43 PM EDT, 36 minutes before
NYZ014-015-016-017-023-024-NJZ001-005-007-015-030245-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE NEW YORK NY
737 PM EDT FRI SEP 3 1993

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR NORTHERN NEW JERSEY...
SOUTHEASTERN NEW YORK STATE INCLUDING NEW YORK CITY AND NASSAU COUNTY
UNTIL 10 PM...

RADAR INDICATED AN AREA OF SHOWERS AND THUNDERSTORMS ACROSS CENTRAL
NEW JERSEY AND SOUTHEASTERN NEW YORK STATE EXTENDING FROM FLEMINGTON
TO SUFFERN NORTH THROUGH NEWBURGH. THIS AREA HAS WEAKENED OVER THE LAST
HOUR AND IF IT HOLDS TOGETHER ISOLATED SHOWERS WILL MOVE THROUGH THE
NEW YORK CITY AREA WITHIN THE HOUR.

AN AREA OF STRONG THUNDERSTORMS HAS DEVELOPED ACROSS EASTERN PENNSYLVANIA
WITHIN THE LAST HOUR. THIS AREA EXTENDS FROM SULLIVAN COUNTY NEW YORK
SOUTH ACROSS ALLENTOWN TO LANCASTER PENNSYLVANIA. A FEW THUNDERSTORMS
IN THIS AREA HAVE PRODUCED DAMAGING WINDS.  THESE THUNDERSTORMS WILL MOVE
INTO WESTERN NEW JERSEY bAND ORANGE COUNTY BY 815 PM.
.
IF THESE THUNDERSTORMS CONTINUE TO INTENSIFY SEVERE THUNDERSTORM
WARNINGS MAY BE NEED WITHIN THE HOUR.

BROWN

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 3, 10:04 PM EDTSevere Thunderstorm WarningOKXPutnam, Westchester26 min
Sep 3, 10:25 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region, Northwest Hills Planning Region, Naugatuck Valley Planning Region65 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 1993Every severe thunderstorm warning in 1993

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.