New York, 1994Hail and Damaging Winds in New York, July 21, 1994
July 21, 1994 · 6 events in 1 county or zone
5 thunderstorm wind, 1 hail, as filed by the National Weather Service.
Every event with a place to put it; 6 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
- Deaths
- 0
- Injuries
- 0
- Property damage
- $15,000
- Crop damage
- None recorded
- Events
- 6
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.
Thunderstorm Wind, St. Lawrence
- When
- July 21, 2:00 PM EST
- Where
- St. Lawrence County, Ogs
- Measured
- 60 kt (69 mph)
- Coordinates
- 44.501, -75.116 (the zone’s center; the record gives no point)
A combination of a hot and humid airmass and a cold front moving into the northern Great Lakes resulted in severe thunderstorms across parts of St. Lawrence County during the afternoon of July 21st. Thunderstorm winds downed trees and powerlines in the towns of Rensselaer Falls and Morley and golf ball-size hail fell at Black Lake. In addition wind gusts were measured up to 75 knots at Ogdensburg Airport. Lightning struck the Ames Department Store in Ogdensburg resulting in damage to the store sign and air conditioning system.
Hail, St. Lawrence
- When
- July 21, 2:15 PM EST
- Where
- St. Lawrence County, Black Lake
- Measured
- 1.75 in hail
- Coordinates
- 44.501, -75.116 (the zone’s center; the record gives no point)
A combination of a hot and humid airmass and a cold front moving into the northern Great Lakes resulted in severe thunderstorms across parts of St. Lawrence County during the afternoon of July 21st. Thunderstorm winds downed trees and powerlines in the towns of Rensselaer Falls and Morley and golf ball-size hail fell at Black Lake. In addition wind gusts were measured up to 75 knots at Ogdensburg Airport. Lightning struck the Ames Department Store in Ogdensburg resulting in damage to the store sign and air conditioning system.
Thunderstorm Wind, St. Lawrence
- When
- July 21, 2:17 PM EST
- Where
- St. Lawrence County, Rensselaer Falls
- Property damage
- $5,000
- Coordinates
- 44.501, -75.116 (the zone’s center; the record gives no point)
A combination of a hot and humid airmass and a cold front moving into the northern Great Lakes resulted in severe thunderstorms across parts of St. Lawrence County during the afternoon of July 21st. Thunderstorm winds downed trees and powerlines in the towns of Rensselaer Falls and Morley and golf ball-size hail fell at Black Lake. In addition wind gusts were measured up to 75 knots at Ogdensburg Airport. Lightning struck the Ames Department Store in Ogdensburg resulting in damage to the store sign and air conditioning system.
Thunderstorm Wind, St. Lawrence
- When
- July 21, 2:20 PM EST
- Where
- St. Lawrence County, Ogs
- Measured
- 75 kt (86 mph)
- Coordinates
- 44.501, -75.116 (the zone’s center; the record gives no point)
A combination of a hot and humid airmass and a cold front moving into the northern Great Lakes resulted in severe thunderstorms across parts of St. Lawrence County during the afternoon of July 21st. Thunderstorm winds downed trees and powerlines in the towns of Rensselaer Falls and Morley and golf ball-size hail fell at Black Lake. In addition wind gusts were measured up to 75 knots at Ogdensburg Airport. Lightning struck the Ames Department Store in Ogdensburg resulting in damage to the store sign and air conditioning system.
Thunderstorm Wind, St. Lawrence
- When
- July 21, 3:50 PM EST
- Where
- St. Lawrence County, Morley
- Property damage
- $5,000
- Coordinates
- 44.501, -75.116 (the zone’s center; the record gives no point)
A combination of a hot and humid airmass and a cold front moving into the northern Great Lakes resulted in severe thunderstorms across parts of St. Lawrence County during the afternoon of July 21st. Thunderstorm winds downed trees and powerlines in the towns of Rensselaer Falls and Morley and golf ball-size hail fell at Black Lake. In addition wind gusts were measured up to 75 knots at Ogdensburg Airport. Lightning struck the Ames Department Store in Ogdensburg resulting in damage to the store sign and air conditioning system.
Thunderstorm Wind, St. Lawrence
- When
- July 21, 3:50 PM EST
- Where
- St. Lawrence County, Rensselaer Falls
- Property damage
- $5,000
- Coordinates
- 44.501, -75.116 (the zone’s center; the record gives no point)
A combination of a hot and humid airmass and a cold front moving into the northern Great Lakes resulted in severe thunderstorms across parts of St. Lawrence County during the afternoon of July 21st. Thunderstorm winds downed trees and powerlines in the towns of Rensselaer Falls and Morley and golf ball-size hail fell at Black Lake. In addition wind gusts were measured up to 75 knots at Ogdensburg Airport. Lightning struck the Ames Department Store in Ogdensburg resulting in damage to the store sign and air conditioning system.
- 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.
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Damaging Winds in Ohio, July 21, 19943 injured · $510,000 · 3 events
- Damaging Winds in Kentucky, July 21, 1994$1.1 million · 3 events
- Hail and Damaging Wind in Texas, July 21, 1994$50,000 · 2.75 in hail · 4 events
- Tornado and Damaging Wind in Pennsylvania, July 21, 1994$50,000 · F0 · 2 events
- Hail and Damaging Wind in South Carolina, July 21, 19941 injured · 0.75 in hail · 2 events
- Hail and Damaging Wind in Oklahoma, July 21, 19941 in hail · 4 events
- Hail and Damaging Winds in Arkansas, July 21, 1994$100 · 0.75 in hail · 3 events
- Damaging Winds in Tennessee, July 21, 1994$1,000 · 2 events
- Damaging Wind in Maine, July 21, 1994$5,000 · 1 event
- Damaging Wind in Wisconsin, July 21, 1994$10,000 · 1 event
- Damaging Wind in Indiana, July 21, 199455 kt wind · 1 event
- Damaging Wind in Missouri, July 21, 1994$5,000 · 1 event
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: 10338792, 10338793, 10338794, 10338795, 10338849, 10338850.