Tornadoes · United States · New York · 2015
EF0 tornado, Scotia, New York, June 9, 2015
This EF0 tornado ran 0.2 miles across Schenectady County on June 9, 2015, touching down at 2:41 PM EDT and reaching 25 yards wide. It killed nobody.
The rating scale
Tracks are drawn in the color of the rating. The Enhanced Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.
EF065 to 85 mphthis tornado
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
EF186 to 110 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
EF2111 to 135 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.
EF3136 to 165 mph
Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.
EF4166 to 200 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
EF5over 200 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.
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
- EF0
- Date
- June 9, 2015
- Touchdown
- 2:41 PM EDT (18:41 UTC)
- Lifted
- 2:42 PM EDT (18:42 UTC)
- On the ground
- 1 minutes
- Path length
- 0.2 miles (0.3 km)
- Path width
- 25 yards (23 m)
- Deaths
- 0
- Injuries
- 0
- County
- Schenectady County
- Touchdown point
- 42.833, -73.964
- Lift-off point
- 42.834, -73.961
- Record number
- 1506091241-01
What the Weather Service recorded
A moist and unstable air mass ahead of an advancing cold front led to the developing of thunderstorms during the early to middle afternoon hours on Tuesday, June 9th. As the thunderstorms organized into small lines, some of the thunderstorms produced wind damage, mainly to trees and power lines.||The strongest thunderstorm in Schenectady County also produced a very brief EF0 tornado. Although the tornado was only on the ground for a quarter mile, it caused significant damage to trees and power lines in the village of Scotia. ||Thunderstorms ended over the region by the late afternoon, as the cold front crossed the region from west to east.
A brief EF0 tornado occurred in the village of Scotia. Although the tornado was on the ground for just under a quarter mile, it produced damage to trees and power lines on several village streets, especially 6th Street and Vley Road, where a large pine tree was uprooted. The tornado was also accompanied by a microburst, which produced additional wind damage through other portions of the village of Scotia.
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) | Expired | Product | Office |
|---|---|---|---|
| 18:41 UTC | 19:30 UTC | Severe Thunderstorm Warning | ALY |
| 18:50 UTC | 19:39 UTC | Severe Thunderstorm Warning | ALY |
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 Slight Risk. The outlook in force was issued at 16:08 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), 12:00Z
6.7 hours before the tornado, 19 km from the path. June 9, 2015.
- Mixed-layer CAPE
- 27 J/kg
- Mixed-layer CIN
- -58 J/kg
- Surface CAPE
- 174 J/kg
- Mixed-layer LCL
- 642 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 99 m²/s²
- 0-3 km storm-relative helicity
- 137 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
- 0-3 km lapse rate
- 5.4 K/km
Albany, NY (KALY), 00:00Z
5.3 hours after it, 19 km from the path. June 10, 2015.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- -60 J/kg
- Surface CAPE
- 124 J/kg
- Mixed-layer LCL
- 1024 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- -47 m²/s²
- 0-3 km storm-relative helicity
- -13 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.0
- 0-3 km lapse rate
- 6.7 K/km
The radar
The Albany radar (KENX), 29 km away, was scanning. The volume nearest the touchdown began at 18:39 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.
What was reported nearby
Local storm reports within 60 km of the path, in the three hours either side.
| Time (UTC) | Report | Where | County | Remark |
|---|---|---|---|---|
| 18:41 UTC | TSTM WND DMG | Scotia | Schenectady, NY | TREES AND WIRES DOWN |
| 18:41 UTC | TSTM WND DMG | Scotia | Schenectady, NY | MICROBURST / STRAIGHT LINE WINDS |
| 18:41 UTC | TORNADO | Schenectady - Ge Plot | Schenectady, NY | |
| 18:41 UTC | TORNADO | Scotia | Schenectady, NY | EF0 |
| 18:45 UTC | TSTM WND DMG | Houcks Corners | Albany, NY | NUMEROUS TREES DOWN FEURA BUSH RD AND FLINT DR |
| 18:50 UTC | TSTM WND DMG | Clifton Park | Saratoga, NY | TREES DOWN ON ROUTE 146 |
| 18:53 UTC | TSTM WND DMG | Delmar | Albany, NY | TREES DOWN |
| 18:55 UTC | TSTM WND DMG | Albany | Albany, NY | MULTIPLE LARGE TREE LIMBS DOWN IN THE CENTRAL SQUARE DOWNTOWN ALBANY AREA |
| 18:55 UTC | TSTM WND GST 60 | Saratoga Springs | Saratoga, NY | |
| 19:00 UTC | TSTM WND DMG | West Sand Lake | Rensselaer, NY | ONE LARGE TREE ON WIRES ON RT 43 AND HOAGS CORNERS. |
| 19:00 UTC | TSTM WND DMG | Wilton | Saratoga, NY | TREES DOWN AND SNAPPED ON PARKHURST RD |
| 19:15 UTC | TSTM WND DMG | Gansevoort | Saratoga, NY | 2 TREES DOWN...TIME ESTIMATED |
| 19:20 UTC | TSTM WND DMG | Greenwich | Washington, NY | TREE DOWN ON BUNKER HILL RD. |
| 19:26 UTC | TSTM WND DMG | 1 Ne Stillham | Rensselaer, NY | TREES DOWN |
From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.
This ground now
The live radar over the trackEvery 2015 tornado in New YorkEvery tornado in New York since 1950Warnings in force in New York nowThe forecast where you are
The other tornadoes of June 9, 2015
1 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| June 9 | 2:25 PM EDT | EF0 | Berkeley, SC | 0.2 | 25 |
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.