Tornadoes · United States · New York · 2000

F0 tornado, Poughkeepsie, New York, May 18, 2000

This F0 tornado ran 0.1 miles across Dutchess County on May 18, 2000, touching down at 5:30 PM EDT and reaching 20 yards wide. It killed nobody, and did $70,000 of property damage.

The rating scale

Tracks are drawn in the color of the rating. The Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.

  1. F040 to 72 mphthis tornado

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. F173 to 112 mph

    Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.

  3. F2113 to 157 mph

    Considerable damage. Roofs torn off well-built houses, frame homes shifted on their foundations, mobile homes destroyed, large trees snapped or uprooted, cars lifted off the ground.

  4. F3158 to 206 mph

    Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.

  5. F4207 to 260 mph

    Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.

  6. F5261 to 318 mph

    Incredible damage. Strong frame houses swept off their foundations, car-sized missiles thrown more than 100 meters, steel-reinforced concrete badly damaged, high-rise buildings deformed.

  7. Unrated

    The survey recorded a tornado but could not put a number on it, most often because it crossed open country and damaged nothing a rating can be read from.

The record

Rating
F0
Date
May 18, 2000
Touchdown
5:30 PM EDT (21:30 UTC)
Path length
0.1 miles (0.2 km)
Path width
20 yards (18 m)
Deaths
0
Injuries
0
Property damage
$70,000
County
Dutchess County
Touchdown point
41.730, -73.920
Lift-off point
41.730, -73.920
Record number
867

What the Weather Service recorded

A strong cold front crossed eastern New York late on May 18. At the same time, very strong winds aloft moved over the area. The combination of the instability, and lift ahead of the front, spawned a line of thunderstorms. These storm tapped into the strong wind aloft, to produce the largest outbreak of severe weather across eastern New York in nearly two years. While the vast majority of damage was from thunderstorm winds, there was also some hail damage reported, along with two confirmed tornadoes. It was the first time since June 1998 that a tornado was officially confirmed in eastern New York. Thunderstorm winds knocked down large trees a powerlines at several locations in Albany, Columbia, Greene, Montgomery, Saratoga, Schoharie and Ulster counties. Dutchess county was especially hard hit. A line of strong to locally severe thunderstorms first moved into Montgomery County during the mid afternoon. Strong winds blew down large trees in Fort Plain. Then a microburst produced a swath of damage, 8 miles long, from west to east in the town of Canajoharie. The swath began at the intersection of Nestle and Clinton roads where a large barn lost its roof and two sides. Debris was blown over the adjoining house, landing inside a garage on the other side of the intersection, as well as up the roadabout 40 feet . A wooden silo located adjacent to the garage lost one entire side, thus collapsing inward inside the silo. The rest of the damage was mainly from snapped power poles and trees, as the path ended just west of Knauderack Creek, adjacent to Bower road. Trees and powerlines came down in Selkirk, Albany county, as well as Gilboa and Jefferson in Schoharie county. At Ballston Lake, in Saratoga county, a microburst sheared off 8 forty-foot trees at the 10 to 20 foot level. One tree damaged a house. More trees and limbs fell in Clifton Park. Another series of microbursts began in Ulster county about a mile northwest of the center of Esopus. They knocked down several clusters of trees as they neared State HIghway Route 9W, while moving in an easterly direction. Embedded within the microburst, an F1 tornado, touched down briefly to the east of Black Creek and 9W, less than a tenth of a mile south of the center of Esopus. The track of the tornado was about a quarter mile long and 25 to 50 yards wide with numerous trees pushed about 70 degrees to the left of the storm track. There was little property damage due to the tornado, but it was sighted by nearby residents. Meanwhile the series of microbursts continued across the Hudson river, into Dutchess county, blowing over over the estreme southern portion of Hydeo Park as well as the Poughkeepsie Yacht club in northern Poughkeepsie. Winds were clocked at 126 mph at the Poughkeepsie Yacht club. Several boats were overturned and damaged. A trailer was overturned. The roof was removed from the Yacht club. Damage from this microburst fanned out to a width of approximately one hundred yards, and a path length of up to a quarter of a mile. The wind overturned a car. The roof was removed from the Yacht club. Damage from this microburst fanned out to a width of approximatley 100 yards, and a path length of up to a quarter of a mile. A car was damaged by a falling tree in Hyde Park. A weaker F0 tornado, touched down in the Fairview section of the town of Poughkeepsie, about one quarter mile east of the Fairview Fire Station, on the leading edge of another microburst. The width was 25 yards, the length less than one hundred yards. Damage from the tornado was marginal, confined to downed trees and some minor structural damage to seven homes. Thunderstorm winds produced damage in many other portions of Dutchess county. Another microburst produced damage between County Route 83, just north of U.S. Highway Route 44, east to the village of Leedsville. Damage included destruction to a barn on the Bel Air farm. Many trees were down in a huge swath with this microburst. There were unconfirmed sightings of funnel clouds in this area. Many trees fell in Millbrook, which was described as a war zone. Large trees were uprooted in Clinton Corners and falling trees knocked powerlines down in Rhinebeck. In Pawling, a large tree fell on power lines, then crashed onto a car, causing extensive damage. Trees were blown across a power line, which then fell on Allyn's restaurant in the Town of Washington. Trees and poles were also blown down in the village of Fishkill. Winds were clocked to 70 mph in Stone Ridge, and 60 mph at New Paltz, both in Ulster county. Many windows were smashed or blown out of buildings at the New Paltz S.U.N.Y. campus. Trees were blown over in Ellenville. A tree fell on the mayor's car in that town, destroying it. Another tree damaged a historical home. A 60 mph wind gust was also recoreded at Kinderhook, Columbia county. Two 50-foot concrete silos of a coach barn in Gallatin, Columbia county were obliterated. A door was blown off a nearby house. In the promixity of Gallatin, a car was destroyed by a fallen tree. Huge trees fell on Schneider road in Columbia county. Many trees were snapped off their bases in East Taghkanic. Shingles from a roof were blown off in Cairo, Greene county and large trees fell on a house in and around the town of Phoenicia. A microburst uprooted many 22 to 24 inch diameter trees and snapped utility lines in the vicinity of Route 23, a few hundred yards north of the intersection of County Route 23A. Dime size hail fell at Kerhonkson, Ulster county. Pea-size hail was noted at Tivoli and Clinton corners, both located in Dutchess county. While property damage with the hail was minimized, hail took a toll on apple orchards. Many apples were partially damaged by small hail in Ulster and Dutchess counties that produced permanent indentations on the apples, making them unusable for sale. Total crop damage could easily exceed a million dollars. Lightning took the life of two horses at a farm in Ballston Lake. At the height of the storms, up to 52,000 customers, mainly in the Mid Hudson Valley region, were without power. A funnel cloud was noted by two on-duty meteorologists at the National Weather Service office at Albany. There were no human injuries or casualties, reported to the National Weather Service, in association with this large severe outbreak.

From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.

The warnings

No tornado warning for this county appears in the archive as in force at the moment the tornado touched down.

Issued (UTC)ExpiredProductOffice
21:21 UTC22:30 UTCSevere Thunderstorm WarningALY

Every warning and watch covering the touchdown point that day, from the Iowa Environmental Mesonet's archive of National Weather Service products. Lead time is measured from the issue of the warning in force to the touchdown time in the database, both of which were recorded to the minute by different people.

The forecast that day

The Storm Prediction Center had this point in a Moderate Risk. The outlook in force was issued at 19:52 UTC.

SPC's Day 1 convective outlook as it stood when the tornado began, read at the touchdown point. The same archive is on the radar archive.

The air that afternoon

The radiosonde launches on either side of the tornado, from the nearest station that was launching then, drawn and analyzed the way Storm Lab does: the same diagram, the same parcel and shear definitions SPC's mesoanalysis uses.

Albany, NY (KALY), 00:00Z

2.5 hours after it, 107 km from the path. May 19, 2000.

Skew-T log-pSkew-T log-p diagram, Albany, NY at 00:00Z on 2000-05-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 19 joules per kilogram, CIN -8, lifted condensation level 696 meters above ground. Wind barbs in knots down the right edge.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed. The warm shading is its CAPE, the cool shading the inhibition it has to break through.
HodographHodograph, Albany, NY at 00:00Z on 2000-05-19The wind through the lowest 10 kilometers as a curve, rings every 10 meters per second labeled in knots. Zero to 1 km storm-relative helicity 34 square meters per square second, 0 to 6 km bulk shear 53 knots.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. RM and LM are the right and left moving storms Bunkers' method gives; the shaded area is the 0 to 1 km storm-relative helicity.
Mixed-layer CAPE
19 J/kg
Mixed-layer CIN
-8 J/kg
Surface CAPE
117 J/kg
Mixed-layer LCL
696 m above ground
0-6 km bulk shear
53 kt
0-1 km bulk shear
32 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
58 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.6 K/km

Open this sounding in Storm Lab

The surface observations

Poughkeepsie (POU), 12 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
19:55 UTC78.864.4210° 15 kt1009.5
20:50 UTC78.860.8210° 12 kt1008.1
21:36 UTC78.862.6280° 20 kt401009.1TSRA
21:45 UTC64.457.2310° 15 kt251013.2TSRA
22:05 UTC62.659210° 12 kt1012.9-RA
22:45 UTC60.859210° 10 kt1012.5

From the Iowa Environmental Mesonet's archive of airport observations.

The radar

The Albany radar (KENX), 96 km away, was scanning. The volume nearest the touchdown began at 21:30 UTC.

Open the radar archive at this moment, over the track

Reflectivity and velocity, decoded from the Level II archive in the browser. Volumes take a few seconds to open the first time.

This ground now

The live radar over the trackEvery 2000 tornado in New YorkEvery tornado in New York since 1950Warnings in force in New York nowThe forecast where you are

The other tornadoes of May 18, 2000

36 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 1810:20 AM CDTF0Adair, IA0.220
May 1810:31 AM CDTF0Adair, IA0.120$1,000
May 1810:33 AM CDTF0Adair, IA0.120$1,000
May 1810:58 AM CDTF0Cass, IA1.030$1,000
May 1812:01 PM CDTF1Warren, IA2.030$10,000
May 1812:17 PM CDTF0Polk, IA0.220$1,000
May 181:45 PM CDTF0Poweshiek, IA3.610$1,000
May 182:12 PM CDTF0Iowa, IA0.110
May 182:20 PM CDTF0Iowa, IA0.110
May 182:50 PM CDTF0Henry, IL0.110
May 183:09 PM CDTF0Henry, IL0.110
May 183:11 PM CDTF0Henry, IL0.110
May 183:34 PM CDTF0Henry, IL0.110
May 183:50 PM CDTF0Bureau, IL0.110$10,000
May 184:00 PM CDTF0Bureau, IL0.110$10,000
May 185:25 PM EDTF2Ulster, NY0.250$50,000
May 184:42 PM CDTF1Boone, AR2.030
May 185:05 PM CDTF0LaSalle, IL3.0100
May 185:18 PM CDTF0Woodford, IL0.2201$10,000
May 185:35 PM CDTF0Livingston, IL0.550
May 185:50 PM CDTF0Livingston, IL0.550
May 186:00 PM CDTF0Livingston, IL0.550
May 186:10 PM CDTF0Kankakee, IL0.550
May 186:10 PM CDTF0Kankakee, IL0.550
May 186:45 PM CDTF0Livingston, IL0.550
May 187:05 PM CDTF0Newton, IN0.550
May 187:10 PM CDTF0Ford, IL0.550
May 187:12 PM CDTF0Porter, IN0.550
May 187:12 PM CDTF0Logan, IL2.520
May 187:13 PM CDTF0McLean, IL0.120
May 187:20 PM CDTF0Iroquois, IL0.550
May 187:25 PM CDTF0McLean, IL0.120
May 187:30 PM CDTF0Ford, IL0.550
May 187:40 PM CDTF0Ford, IL0.550
May 187:45 PM CDTF0Champaign, IL0.110
May 188:00 PM CDTF0Iron, MO0.550$3,000

What this means

Ratings are the survey's, read off the damage rather than measured; the rating scale is above. Tornado counts rise through the record as reporting improved, so a year in the 1950s is not comparable with one today except for the strongest tornadoes, which were always noticed.

Sources

NOAA Storm Prediction Center tornado database, 1950-2025, the official record kept by NOAA's Storm Prediction Center.