New York, 2001

Hail and Damaging Winds in New York, July 9, 2001

July 9, 2001 · NWS ALY · 4 events in 2 counties and zones

A weak surface trough touched off a cluster of thunderstorms in an unstable airmass across Warren and Washington counties during the early afternoon of July 9. One of the storms became briefly severe as it deposited one inch size hail in the town of South Queensbury.

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

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The toll

Deaths
0
Injuries
0
Property damage
$137,000
Crop damage
None recorded
Events
4

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 weak surface trough touched off a cluster of thunderstorms in an unstable airmass across Warren and Washington counties during the early afternoon of July 9. One of the storms became briefly severe as it deposited one inch size hail in the town of South Queensbury. It was reported that the ground was covered by hail. In the town of Hudson Falls in Washington County, quarter size hail fell . Strong thunderstorm winds tore a roof off the assembly building at the GL & V Group on Allen Street, damaging equipment inside the building and caving in portions of the roof on an adjacent building. Thunderstorm winds also blew down limbs and branches onto a golf course at Fort Edward, forcing the golf course to close for 24 hours.

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 Jul 9, 8:11 AM EST, 5 hours 19 minutes earlier.

Area forecast discussion, Jul 9, 8:11 AM EST, 5 hours 19 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ALBANY NY
910 AM EDT MON JUL 10 2001

WORZONES AVAILABLE.

.DISC...WILL ISSUE A QUICK UPDATE FOR THE FOLLOWING REASONS...

1) TO REMOVE ANY MENTION OF FOG (SINCE IT IS JUST ABOUT BURNED OFF)

2) WILL ADD SLIGHT CHANCE OF SHOWER/THUNDER TO ALL ZONES.

ALY 12Z RAOB AND MODELS INDICATE CAPE VALUES RANGING BETWEEN
500-1500 J/KG ACROSS THE CWA TDY WITH THE HIGHEST VALUES N AND E.
AGREE WITH PREVIOUS FORECASTER THAT HIGHEST THREAT IS NORTH...BUT
SINCE CAPES ARE THERE EVERYWHERE WITH ONLY A WEAK CAP...HAVE OPTED
FOR THE SLIGHT CHANCE EVERYWHERE ELSE TODAY. HAVE ALSO TWEAKED TEMPS
AND WINDS BUT NOT TOO MUCH. ADDED THUNDER HEVERYWHERE ALSO.

NO CHANGES TO LATER PERIODS.

.ALY...NY ERN/VT EXTRM SRN/MA EXTRM WRN/CT NW...NONE.

In the hours before

Local storm report, Jul 9, 8:37 AM EST, 4 hours 53 minutes before
NEW YORK STATEWIDE POLICE INFORMATION NETWORK
TROOP B
0936AM     MON JUL 09 2001
#1 0000001 000
BWES WLSR BHQT
01561    FILE 28   SP WESTPORT NY1150200                     JUL 09-01
TO       TROOP B HEADQUARTERS ATTN: TROOP TRAFFIC SUPERVISOR

ROAD CONDITION REPORT FOR DATE: 07/11/01 TIME:  7-00AM

COUNTY (S) AFFECTED: ESSE

HIGHWAY (S) AFFECTED: CR-5 ALEXANDRIA-BRIDGE, ALEXANDRIA AVENUE VILLAGE OF
TICONDEROGA

CONDITION (S): CLOSED DUE TO REPAIRING STRUCTURAL DAMAGE

ANTICIPATED RETURN TO NORMAL CONDITION: UNK

SUGGESTED ALTERNATE ROUTE (S): DETOUR ROUTE MARKED

AUTH TPR DANIEL M DEYOE                 TRIPOLI    9-39AM
OPER - TRIPOLI,DARON P                0936
Local storm report, Jul 9, 1:16 PM EST, 14 minutes before
NEW YORK STATEWIDE POLICE INFORMATION NETWORK
TROOP G
0215PM     MON JUL 09 2001
#1 0000001 000
GSGF WLSR GCOS GHQT GADM APTS
03493    FILE 28   SP WILTON NY1450100                       JUL 09-01
TO       APTS

I-87 NORTHBOUND TWO LANES CLOSED EXIT 17 SOUTHBOUND ON RAMP AND THE 17
NORTHBOUND ON RAMP WILL BE TEMP CLOSED DUE TO TRACTOR TRAILER ROLLOVER
TEMP TWO LANES BETWEEN 17 AND 16 WILL BE CLOSED
ALTERNATE ROUTE OF TRAVEL WILL BE EXIT 18 SOUTH TO ROUTE 9 THEN PROCEED SOUTH
TO WEST ON BALLARD ROAD TO EXIT 16

AUTH TPR STEVEN A MEEHAN               GALCIK          02-15PM

AUTH               W
OPER - GALCIK,BRIDGETTE               1415

The radar

The Albany radar (KENX), 88 km away, was scanning. The volume nearest the first event began at 18:32 UTC.

Open the radar archive at this moment

Event by event

2 hail, 2 thunderstorm wind. Local standard time, as filed.

Hail, Warren

When
July 9, 1:30 PM EST
Where
Warren County, Glens Falls
Measured
1 in hail
Property damage
$9,000
Reported by
TRAINED SPOTTER
Coordinates
43.317, -73.650

Hail, Washington

When
July 9, 1:35 PM EST
Where
Washington County, Hudson Falls
Measured
1 in hail
Property damage
$8,000
Reported by
TRAINED SPOTTER
Coordinates
43.300, -73.583

Thunderstorm Wind, Washington

When
July 9, 1:40 PM EST
Where
Washington County, Ft Edward
Property damage
$20,000
Reported by
NEWSPAPER
Coordinates
43.267, -73.583

Thunderstorm Wind, Washington

When
July 9, 1:42 PM EST
Where
Washington County, Hudson Falls
Property damage
$100,000
Reported by
NEWSPAPER
Coordinates
43.300, -73.583

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
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, July 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: 5257840, 5257841, 5257843, 5257842.