New York, 2001

Damaging Winds in New York, August 19, 2001

August 19, 2001 · NWS BUF · 2 events in 1 county or zone

Thunderstorms moved across Oswego county and were enhanced by lake breezes off Lake Ontario. The damaging thunderstorm winds downed trees and power lines across the county from Granby through Volney and Hastings.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$27,000
Crop damage
None recorded
Events
2

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS BUF wrote it up.

Thunderstorms moved across Oswego county and were enhanced by lake breezes off Lake Ontario. The damaging thunderstorm winds downed trees and power lines across the county from Granby through Volney and Hastings.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Buffalo, NY wrote its last area forecast discussion before the first event at Aug 19, 1:02 PM EST, 28 minutes earlier.

Area forecast discussion, Aug 19, 1:02 PM EST, 28 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BUFFALO NY
202 PM EDT SUN AUG 19 2001

SHOWERS AND SCATTERED THUNDERSTORMS CONTINUE TO FIRE UP ALONG THE
WARM FRONT THAT EXTENDS FROM CENTRAL MICHIGAN TO NORTH CENTRAL PA.
THE STRONGEST STORMS ARE CURRENTLY DEVELOPING ACROSS THE EASTERN
FINGER LAKES AND JUST WEST OF LAKE ONTARIO. THESE AREAS HAVE SEEN
MORE SUNSHINE AND CONSEQUENTLY HAVE HIGHER CAPES AND LOWER LI/S. WE
WILL HAVE TO KEEP A CLOSE EYE ON THE STORMS ACROSS THE FINGER LAKES
WHERE THERE IS GREATER HELICITY. THE POTENTIAL FOR STRONG TO SEVERE
STORMS STILL EXISTS ACROSS WESTERN NEW YORK...IF THE CLOUDS THIN OUT
MORE.

OTHERWISE...NOT TOO MANY CHANGES FROM THE EARLIER MODEL RUNS. THE
SURFACE LOW IS FORECAST TO MOVE SLOWLY TO THE NORTHEAST AND THEN
TRACK JUST NORTH OF LAKE ONTARIO ON MONDAY BEFORE REACHING QUEBEC
PROVINCE TUESDAY MORNING. THE STEADIER SHOWERS AHEAD OF THE WARM
FRONT ARE STILL FORECAST TO LIFT NORTH OF NEW YORK STATE AFTER
MIDNIGHT. THE DRY SLOT WILL BRING DRY WEATHER TO MUCH OF OUR FA
MONDAY MORNING...BUT THE COMBINATION OF THE DEEP LAYERED CYCLONIC
FLOW AND COLD AIR ALOFT WILL GENERATE MORE SHOWERS AND THUNDERSTORMS
DURING THE AFTERNOON.

TUESDAY WILL STILL BE RATHER UNSETTLED ACROSS THE FINGER LAKES AND
THE NORTH COUNTRY...BUT AREAS TO THE WEST SHOULD SEE SOME CLEARING AS
DRIER AND MORE STABLE IN AIR WORKS IN FROM THE WEST.

.BUF...NONE.

TJP

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

2 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Oswego

When
August 19, 1:30 PM EST
Where
Oswego County, Granby Center
Measured
52 kt (60 mph)
Property damage
$12,000
Reported by
LAW ENFORCEMENT
Coordinates
43.317, -76.467

Thunderstorm Wind, Oswego

When
August 19, 1:50 PM EST
Where
Oswego County, Volney
Measured
52 kt (60 mph)
Property damage
$15,000
Reported by
LAW ENFORCEMENT
Coordinates
43.350, -76.367

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in New York in 2001Every state in 2001This day in weather historyWarnings in New York, August 2001

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5264480, 5264481.