New York, 2018

Flash Flood and Damaging Wind in New York, September 26 to 27, 2018

September 26 to 27, 2018 · NWS ALY · 2 events in 2 counties and zones

A cold front interacting with an unseasonably warm and humid airmass sparked an area of showers and thunderstorms during the afternoon and evening of the 26th. Though these storms were mainly below severe limits, one storm produced minor damage in Saratoga County.

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
None recorded
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 ALY wrote it up.

A cold front interacting with an unseasonably warm and humid airmass sparked an area of showers and thunderstorms during the afternoon and evening of the 26th. Though these storms were mainly below severe limits, one storm produced minor damage in Saratoga County. The storms did produce heavy rain, with one report of a road closure due to flash flooding in Dutchess County.

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 Albany, NY wrote its last area forecast discussion before the first event at Sep 26, 3:18 PM EST, 52 minutes earlier.

Area forecast discussion, Sep 26, 3:18 PM EST, 52 minutes before
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Hazardous weather outlook, Sep 26, 3:22 PM EST, 48 minutes before
Hazardous Weather Outlook
National Weather Service Albany NY
422 PM EDT Wed Sep 26 2018

CTZ001-013-MAZ001-025-NYZ032-033-038>043-047>054-058>061-063>066-
082>084-VTZ013>015-271200-
Northern Litchfield-Southern Litchfield-Northern Berkshire-
Southern Berkshire-Northern Herkimer-Hamilton-Southern Herkimer-
Southern Fulton-Montgomery-Northern Saratoga-Northern Warren-
Northern Washington-Schoharie-Western Schenectady-
Eastern Schenectady-Southern Saratoga-Western Albany-Eastern Albany-
Western Rensselaer-Eastern Rensselaer-Western Greene-Eastern Greene-
Western Columbia-Eastern Columbia-Western Ulster-Eastern Ulster-
Western Dutchess-Eastern Dutchess-Northern Fulton-Southeast Warren-
Southern Washington-Bennington-Western Windham-Eastern Windham-
422 PM EDT Wed Sep 26 2018

This Hazardous Weather Outlook is for northwestern Connecticut,
western Massachusetts, east central New York, eastern New York and
southern Vermont.

.DAY ONE...Tonight.

Thunderstorms are possible through this evening with a slight risk
for severe weather. The main threat will be strong or damaging wind
gusts, with an isolated tornado also possible.

Storms will also be capable of producing locally heavy downpours
which could cause localized urban, poor drainage and low lying
flooding, especially for locations that received heavy rain on
Tuesday.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

There is a low probability for widespread hazardous weather.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed through this evening.

In the hours before

Special weather statement, Sep 26, 2:45 PM EST, 1 hour 25 minutes before
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Special weather statement, Sep 26, 3:26 PM EST, 44 minutes before
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Special weather statement, Sep 26, 3:54 PM EST, 16 minutes before
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Special weather statement, Sep 26, 4:10 PM EST, 0 minutes before
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The radar

The Albany radar (KENX), 54 km away, was scanning. The volume nearest the first event began at 21:13 UTC.

Open the radar archive at this moment

Event by event

1 thunderstorm wind, 1 flash flood. Local standard time, as filed.

Thunderstorm Wind, Saratoga

When
September 26, 4:10 PM EST
Where
Saratoga County, 0.16 mi SSE of Rock City Falls
Measured
50 kt (58 mph) estimated gust
Reported by
Fire Department/Rescue
Coordinates
43.068, -73.949

A tree was downed onto wires at Armer Road and Shaw Hill Road.

Flash Flood, Dutchess

When
September 26, 9:11 PM EST to September 27, 1:21 AM EST
Where
Dutchess County, 1.29 mi NNE of Irondale to 0.53 mi NNE of Irondale
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
41.988, -73.524

Route 22 was closed between Rudd Pond Road and Beilke Road due to flooding.

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.
Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

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

The same day elsewhere

More

Every storm in New York in 2018Every state in 2018This day in weather historyWarnings in New York, September 2018

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: 783292, 783291.