Alert archive / New York / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 9, NWS Albany, NY

May 31, 1986Dutchess County, Ulster County, New York

NWS Albany, NY issued this severe thunderstorm warning at May 31, 1986, 9:06 PM EDT for Dutchess County, Ulster County, New York. It was in force for 54 min. 4 reports 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 31, 1986, 9:06 PM EDT (01:06 UTC)
Expired
May 31, 1986, 10:00 PM EDT
In force
54 min
Issued by
NWS Albany, NY
Area
Whole counties

Counties Dutchess County, NY, Ulster County, NY

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
May 31, 9:10 PM EDTThunderstorm Wind 0Ulster, NY
May 31, 9:10 PM EDTThunderstorm Wind 0Ulster, NY
May 31, 9:30 PM EDTThunderstorm Wind 0Dutchess, NY
May 31, 9:30 PM EDTThunderstorm Wind 0Dutchess, 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

Albany, NY (KALB), launched 00:00Z, 1.1 hours before the alert went out and 97 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 1986-06-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 138 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 1986-06-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 square meters per square second.19395878Sfc1 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
138 J/kg
Mixed-layer CIN
-172 J/kg
Mixed-layer LCL
972 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
211 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 KALB 010107
SVRALB
NYC027-111-010200-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ALBANY NY
906 PM EDT SAT MAY 31 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 1000 PM EDT FOR PEOPLE IN THE FOLLOWING
COUNTIES OF

NEW YORK...DUTCHESS AND EASTERN ULSTER

WEATHER SERVICE RADAR SHOWED DANGEROUS STORMS OVER EASTERN ULSTER
COUNTY AND ALONG THE HUDSON RIVER IN DUTCHESS COUNTY.  THE STORMS
WERE MOVING EAST AT 20 MILES AND HOUR.

AT 900 PM..STORMS WERE NEAR SAUGERTIES..JUST NORTH OF NEW PALTZ AND
NEAR THE AHOKAN RESERVOIR IN ULSTER COUNTY.  ALSO..A STORM NEAR
POUGHKEEPSIE IN DUTCHESS COUNTY HAD VERY HEAVY RAIN AND MARBLjE
SIZED HAIL.
.
GET TO A SHELTERED PLACE FAST IF THE WEATHER LOOKS THREATENING.
HIGH WINDS WILL DOWN BRANCHES AND POWER LINES..AND MAY UPROOT
TREES.  SO STAY OUT OF SPOTS WHERE FALLING DEBRIS COULD BE
DANGEROUS.

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 31, 4:06 PM EDT, 5 hours before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
400 PM EDT SAT MAY 31 1986

A VERY HEAVY THUNDERSTORM WAS MOVING INTO LITCHFIELD COUNTY IN
CONNECTICUT.

AN ISOLATED VERY HEAVY THUNDERSTORM THAT WAS IN DUTCHESS COUNTY WAS
MOVING TOWARDS CORNWALL BRIDGE AND KENT IN LITCHFIELD COUNTY IN
CONNECTICUT AT 4 PM EDT.

THIS THUNDERSTORM WAS ACCOMPANIED BY VERY HEAVY RAIN. CLOUD TO GROUND
LIGHTNING HAS INCREASED WITH THIS STORM AND A LOCAL HAMd RADIO NETWORK
OBSERVER REPORTED PEA SIZE HAIL WITH THIS STORM.

THE THUNDERSTORM WAS MOVING SOUTHEAST AROUND 30 MILES AN HOUR.

IF THREATENING WEATHER IS SIGHTED..SEEK A SAFE SHELTER UNTIL THE
STORM MOVES AWAY.
<
MONTE
Special weather statement, May 31, 5:35 PM EDT, 3 hours 31 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
535 PM EDT SAT MAY 31 1986

A VERY HEAVY THUNDERSTORM WAS MOVING THROUGH THE LOWER HUDSON VALLEY.

AN ISOLATED VERY HEAVY THUNDERSTORM WAS IN DUTCHESS COUNTY JUST EAST
OF POUGHKEEPSIE AT 525 PM EDT THIS AFTERNOON.  IT WAS MOVING EAST
ABOUT 10 MILES AN HOUR.

THIS THUNDERSTORM WAS ACCOMPANIED BY VERY HEAVY RAIN AND CLOUD TO
GROUND LIGHTNING.  IT COULD ALSO HAVE STRONG GUSTY WINDS AND HAIL.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR PORTIONS OF THE
SOUTH CENTRAL TIER OF NEW YORK..THE CATSKILLS..AND LOWER HUDSON
VALLEY TO THE NEW YORK CITY AND LONG ISLAND AREA.

IF THREATENING WEATHER IS SIGHTED..SEEK A SAFE SHELTER UNTIL THE
STORM MOVES AWAY.
<
BACH
Special weather statement, May 31, 6:50 PM EDT, 2 hours 16 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
645 PM EDT SAT MAY 31 1986

WIDELY SCATTERED THUNDERSTORMS WERE OVER SOUTHEAST NEW YORK AT
630 PM.  BUT NO SEVERE ACTVITY WAS IMMINENT.

STORMS WERE IN THE LOWER HUDSON VALLEY NEAR KINGSTON IN ULSTER
COUNTY..ALONG THE CONNECTICUT BORDER IN NORTHEAST PUTNAM COUNTY..
AND IN COLUMBIA COUNTY JUST SOUTH OF THE TACONIC STATE PARK.

THE STORMS WERE MOVING SOUTHEAST AT 15 MILES AN HOUR.

THE STORM NEAR KINGSTON WILL GO INTO DUTCHESS COUNTY BY 700 PM..
AND WILL PASS JUST SOUTH OF RHINEBECK.  THEN IT/LL SLOWLY MOVE
TO THE TACONIC STATE PARKWAY A LITTLE NORTH OF CLINTON CORNERS
AT 730 PM.  HEAVY RAINS AND SMALL HAIL WILL BE IN THE STORM..SO
MOTORISTS SHOULD BE ESPECIALLY CAREFUL.

THE OTHER TWO STORMS WILL MOVE INTO WESTERN CONNECTICUT BY 700 PM.
.
OMINOUS THUNDERSTORMS WERE OVER NORTHEAST PENNSYLVANIA AT 630 PM..
AND MAY AFFECT THE SOUTHERN CATSKILLS AROUND 800 PM.

THE SEVERE THUNDERSTORM WATCH FOR THE SUSQUEHANNA REGION..THE
SOUTHERN CATSKILLS..AND THE LOWER HUDSON VALLEY IS IN EFFECT
UNTIL 1000 PM.

IF YOU/RE IN OR CLOSE TO THE WATCH AREA..TAKE SHELTER AT THE
FIRST SIGN OF THREATENING WEATHER.
Special weather statement, May 31, 7:19 PM EDT, 1 hour 47 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
715 PM EDT SAT MAY 31 1986

THUNDERSTORMS WITH TORRENTS OF RAIN WERE OVER SULLIVAN COUNTY
OF NEW YORK AT 700 PM THIS EVENING.

WEATHER SERVICE RADAR SHOWED THE STORMS ABOUT 20 MILES WEST OF
LIBERTY..AND ALONG ROUTE 52 NEAR THE PENNSYLVANIA BORDER.  THE
SHERIFF/S DEPARTMENT COMFIRMED VERY HEAVY RAINS AND LOTS OF
LIGHTNING IN THE CALICOON AREA.

THE STORMS WERE MOVING EAST AT 25 MILES AN HOUR AND WILL REACH
THE NEVERSINK RESERVOIR TO MONTICELLO BETWEEN 745 AND 800 PM.
ALONG WITH TORRENTIAL RAINS..THERE/LL BE SMALL HAIL..AND LOTS
OF LIGHTNING.

BOATERS IN THE AREA SHOULD IMEEDIATELY GET TO SHORE.  AND
MOTORISTS SHOULD BE READY TO+ PULL OVER IF VISIBILITY GETS TOO
BAD.  ALSO..THE RAINS COULD CAUSE SOME FLOODING ON ROADS
WHERE DRAINAGE IS POOR.
Local storm report, May 31, 8:13 PM EDT, 53 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE ALBANY NY
815 PM EDT SAT MAY 31 1986

740 PM EDT MAY 31 - GOLF BALL SIZED HAIL AT ULSTER HEIGHTS /25 WNW
                    POU/ IN ULSTER COUNTY.  SKYWARN REPORT.
K
Local storm report, May 31, 8:47 PM EDT, 19 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE ALBANY NY
845 PM EDT SAT MAY 31 1986

740 PM EDT MAY 31 - GOLF BALL SIZED HAIL AT ULSTER HEIGHTS /25 WNW
                    POU/ IN ULSTER COUNTY.  SKYWARN REPORT.

815 PM EDT MAY 31 - TREES DOWNED IN EAST FISHKILL /5SE POU/ BETWEENN
                    800-815 PM.  POWERS LINED DOWNED WITH RESULTING
                    HOUSE FIRES.  FIRE FIGHTERS HAMPERED BY FELLED
                    TREES BLOCKING STREETS._  COOPERATIVE OBSERVER
                    REPORT.

The office that day

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

IssuedProductOfficeCountiesLasted
May 31, 8:29 PM EDTSevere Thunderstorm WarningALYDutchess61 min
May 31, 10:00 PM EDTSevere Thunderstorm WarningALYColumbia75 min
Jun 1, 1:21 PM EDTSevere Thunderstorm WarningALYHerkimer44 min
Jun 1, 6:05 PM EDTSevere Thunderstorm WarningALYHerkimer60 min
Jun 1, 6:40 PM EDTSevere Thunderstorm WarningALYFulton, Montgomery35 min
Jun 1, 7:10 PM EDTSevere Thunderstorm WarningALYSaratoga, Schenectady49 min
Jun 1, 7:10 PM EDTSevere Thunderstorm WarningALYSaratoga33 min
Jun 1, 7:33 PM EDTSevere Thunderstorm WarningALYAlbany, Rensselaer57 min

Nearby

Severe Thunderstorm Warnings in New York, 1986Every severe thunderstorm warning in 1986

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.