Alert archive / New York / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 17, NWS New York, NY

May 29, 1995Orange County, Putnam County, New York

NWS New York, NY issued this severe thunderstorm warning at May 29, 1995, 5:14 PM EDT for Orange County, Putnam County, New York. It was in force for 61 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 29, 1995, 5:14 PM EDT (21:14 UTC)
Expired
May 29, 1995, 6:15 PM EDT
In force
61 min
Issued by
NWS New York, NY
Area
Whole counties

Counties Orange County, NY, Putnam County, NY

The radar

The Brookhaven radar (KOKX), 115 km from the middle of the area, began a volume at 21:14 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
May 29, 6:10 PM EDTTornado F0Stewart Ap, NY

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 9.2 hours before the alert went out and 115 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, Brookhaven, NY at 12:00Z on 1995-05-29Temperature 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 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 12:00Z on 1995-05-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 301 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
485 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
301 m²/s²
0-3 km storm-relative helicity
395 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 292113
SVRNYC
NYC071-079-292215-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NEW YORK NY
514 PM EDT MON MAY 29 1995
 
THE NATIONAL WEATHER SERVICE IN NEW YORK HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  615 PM EDT
FOR THE PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST NEW YORK
 
   ...ORANGE COUNTY...PUTNAM COUNTY
 
THUNDERSTORMS WILL BE MOVING INTO ORANGE COUNTY BY 520 PM. THIS STORM
MAY PRODUCE LARGE HAIL AND DAMAGING WINDS. THE STORM WILL TRACK ACROSS
ORANGE COUNTY AND INTO PUTNAM COUNTY BY 600 PM AS IT MOVES EASTWARD AT
40 MPH.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 58
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTN*ING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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, May 29, 3:31 PM EDT, 1 hour 43 minutes before
NJZ002>006-011-NYZ067>081-300100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW YORK NY
330 PM EDT MON MAY 29 1995

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 900 PM THIS EVENING FOR
PARTS OF SOUTHEASTERN NEW YORK AND NORTHERN NEW JERSEY...

A MOIST AND UNSTABLE AIR MASS REMAINS IN PLACE OVER THE REGION AT
THIS TIME. MEANWHILE A COLD FRONT CONTINUES TO APPROACH FROM THE
WEST. THIS COLD FRONT WILL BE THE TRIGGERING MECHANISM FOR SHOWERS
AND THUNDERSTORMS  SOME OF THE THUNDERSTORMS MAY BE SEVERE PRODUCING
STRONG WINDS IN EXCESS OF 57 MPH...DANGEROUS LIGHTNING...HEAVY RAIN
AND POSSIBLY SOME HAIL.

NATIONAL WEATHER SERVICE DOPPLER RADAR WAS SHOWING AN AREA OF SHOWERS
AND THUNDERSTORMS EXTENDING FROM NORTHERN NEW YORK SOUTHWESTWARD TO
CENTRAL PENNSYLVANIA. THE LINE WAS MOVING EAST AT 25 MPH.

IF YOUR MEMORIAL DAY PLANS INCLUDE OUTDOORS ACTIVITIES...KEEP AN EYE
TO THE SKY FOR THREATENING WEATHER AND BE PREPARED TO MOVE TO A PLACE
OF SHELTER IF THREATENING WEATHER APPROACHES. MARINERS SHOULD TRY TO
GET TO SHORE QUICKLY.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR TELEVISION
STATIONS FOR THE LATEST WEATHER INFORMATION AND POSSIBLE WARNINGS
...CONCERNING THIS DANGEROUS WEATHER SITUATION.

GOUDSWARD

The office that day

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

IssuedProductOfficeCountiesLasted
May 29, 6:01 PM EDTTornado WarningOKXOrange43 min
May 29, 6:14 PM EDTTornado WarningOKXPutnam61 min

Nearby

Severe Thunderstorm Warnings in New York, 1995Every severe thunderstorm warning in 1995

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.