Alert archive / New York / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 72, NWS New York, NY

July 8, 1994Nassau County, New York

NWS New York, NY issued this severe thunderstorm warning at Jul 8, 1994, 4:08 PM EDT for Nassau County, New York. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
Jul 8, 1994, 4:08 PM EDT (20:08 UTC)
Expired
Jul 8, 1994, 5:15 PM EDT
In force
67 min
Issued by
NWS New York, NY
Area
Whole counties

County Nassau County, NY

The nearest sounding before it

Atlantic City In, NJ (KACY), launched 12:00Z, 8.1 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 1994-07-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1722 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 1994-07-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -25 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
1722 J/kg
Mixed-layer CIN
-41 J/kg
Mixed-layer LCL
1055 m above ground
0-6 km bulk shear
2 kt
0-1 km storm-relative helicity
-25 m²/s²
0-3 km storm-relative helicity
-5 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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, Jul 8, 12:46 PM EDT, 3 hours 22 minutes before
NYZ067>81-NJZ001>014-081800-

SPECIAL WEATHER STATEMENT AND SHORT TERM FORECAST
NATIONAL WEATHER SERVICE NEW YORK NY
1245 PM EDT FRI JUL 8 1994

NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED SEVERAL RAPIDLY
DEVELOPING THUNDERSTORMS OVER WARREN AND SUSSEX COUNTIES OF NEW
JERSEY...AND OVER ORANGE COUNTY NEW YORK...AS WELL AS SULLIVAN COUNTY
NEW YORK AND EXTREME NORTHEASTERN PENNSYLVANIA...PARTICULARLY PIKE
COUNTY.

THE STRONGEST CELLS WERE LOCATED OVER SOUTH CENTRAL ORANGE COUNTY NEAR
WARWICK...AND OVER SOUTHERN WARREN COUNTY NEAR PHILIPSBURG.

THE THUNDERSTORMS WERE ACCOMPANIED BY VERY HEAVY DOWNPOURS...FREQUENT
LIGHTNING...AND POSSIBLY SOME HAIL.

THEY WERE MOVING TOWARD THE EAST NORTHEAST AT 30 TO 35 MILES AN HOUR...
AND WILL BE MOVING ACROSS ORANGE...SUSSEX...AND WARREN COUNTIES DURING
THE NEXT HOUR.

EY
Special weather statement, Jul 8, 2:28 PM EDT, 1 hour 40 minutes before
CTZ005-010-081915-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BRIDGEPORT CT
225 PM EDT FRI JUL 8 1994

...SEVERE THUNDERSTORM WATCH FOR CONNECTICUT UNTIL 800 PM...

AT 220 PM...RADAR INDICATED A FEW STRONG THUNDERSTORMS JUST WEST OF
FAIRFIELD COUNTY.  THE THUNDERSTORMS WERE MOVING EAST AND WILL AFFECT
PORTIONS OF FAIRFIELD COUNTY INCLUDING THE GREENWICH...STAMFORD...AND
DANBURY AREAS BETWEEN 230 AND 300 PM.

STRONG GUSTY WINDS...SMALL HAIL...AND DANGEROUS LIGHTNING MAY BE
ASSOCIATED THE THE THUNDERSTORMS.

STAY TUNDED TO NOAA WEATHER RADIO...OR YOUR LOCAL RADIO OR TELEVISION
STATION FOR FURTHER STATEMENTS OR POSSIBLE WARNINGS ON THESE
THUNDERSTORMS.

BINGHAM
Special weather statement, Jul 8, 3:15 PM EDT, 53 minutes before
CTZ005-010-081945-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BRIDGEPORT CT
315 PM EDT FRI JUL 8 1994

...SEVERE THUNDERSTORM WATCH FOR CONNECTICUT UNTIL 800 PM...

THE SEVERE THUNDERSTORM WARNING FOR SOUTHWEST FAIRFIELD COUNTY
HAS BEEN CANCELLED.  THUNDERSTORMS IN THE GREENWICH AND STAMFORD
AREAS HAVE DECREASED CONSIDERABLY IN INTENSITY AND ARE NO LONGER
A SEVERE THREAT.

BINGHAM
Special weather statement, Jul 8, 3:18 PM EDT, 50 minutes before
CTZ005-010-081945-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BRIDGEPORT CT
315 PM EDT FRI JUL 8 1994

...SEVERE THUNDERSTORM WATCH FOR CONNECTICUT UNTIL 800 PM...

THE SEVERE THUNDERSTORM WARNI2NG FOR SOUTHWEST FAIRFIELD COUNTY
HAS BEEN CANCELLED.  THUNDERSTORMS IN THE GREENWICH AND STAMFORD
AREAS HAVE DECREASED CONSIDERABLY IN INTENSITY AND ARE NO LONGER
A SEVERE THREAT.

BINGHAM
Special weather statement, Jul 8, 4:01 PM EDT, 7 minutes before
NYZ067>81-NJZ001>014-082100-

SPECIAL WEATHER STATEMENT AND SHORT TERM FORECAST
NATIONAL WEATHER SERVICE NEW YORK NY
400 PM EDT FRI JUL 8 1994

DOPPLER RADAR SHOWED VERY HEAVY DOWNPOURS ACCOMPANYING THUNDERSTORMS
WHICH WERE MOVING RAPIDLY ACROSS THE GREATER NEW YORK CITY METROPOLITAN
AREA. THE HEAVIEST RAIN WAS MOVING INTO NASSAU COUNTY. BETWEEN 1 AND 2
INCHES WILL LIKELY FALL IN SPOTS IN THE NEXT HALF HOUR.

IN ADDITION TO ALL OF THE THUNDERSTORM lACTIVITY CURRENTLY OCCURRING AROUND
THE FORECAST AREA...MORE THUNDERSTORMS WERE OVER EXTREME EASTERN
PENNSYLVANIA. THEY WERE MOVUNG EAST ANBD WILL SOON BE OVER WARREN
COUNTY NEW JERSEY. SO IT IS NOT OVER YET.

EY

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 8, 2:41 PM EDTSevere Thunderstorm WarningOKXWarren49 min
Jul 8, 2:54 PM EDTSevere Thunderstorm WarningOKXBergen, Passaic51 min
Jul 8, 2:54 PM EDTSevere Thunderstorm WarningOKXHudson51 min
Jul 8, 1:11 PM EDTSevere Thunderstorm WarningOKXOrange64 min
Jul 8, 1:41 PM EDTSevere Thunderstorm WarningOKXPutnam64 min
Jul 8, 2:16 PM EDTSevere Thunderstorm WarningOKXOrange29 min
Jul 8, 2:32 PM EDTSevere Thunderstorm WarningOKXWestchester58 min
Jul 8, 3:06 PM EDTSevere Thunderstorm WarningOKXPutnam39 min
Jul 8, 3:28 PM EDTFlash Flood WarningOKXBronx, Westchester62 min
Jul 8, 3:28 PM EDTSevere Thunderstorm WarningOKXBronx, Westchester62 min
Jul 8, 3:45 PM EDTFlash Flood WarningOKXRockland3 hr
Jul 8, 4:08 PM EDTFlash Flood WarningOKXNassau67 min
Jul 8, 2:41 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region49 min

Nearby

Severe Thunderstorm Warnings in New York, 1994Every severe thunderstorm warning in 1994

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.