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Storm ActivityNew York Storm ActivitySeneca County, NY
New York · Official NOAA Storm Data

Seneca County Storm Activity

Wind, hail, and tornado activity from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 12, 2026

Seneca County, New York has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 2 tornado reports among 35 severe weather events here in the last 12 months, alongside 6 hail reports with hail up to 0.5" and 27 high-wind reports with gusts up to 76 mph. The most recent recorded storm activity was in September 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

Map of Seneca County, New York showing the county boundary and surrounding cities
Seneca County, New York. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

35
Events (12 mo)
6
Hail
27
Wind
2
Tornado
0.5"
Max hail
76
Max wind (mph)
September 2026
Most recent

What the radar showed

Radar snapshot during the Jul 18, 2026 wind event near Seneca County, Seneca County, New York, with NWS warning polygons
NEXRAD radar at the moment of the Jul 18, 2026 wind event (50 mph) near Seneca County. Outlined polygons are the storm-based warnings exactly as issued by the National Weather Service. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Last 30 days in Seneca County

Current NEXRAD radar over Seneca County, New York with recent storm report locations
Current radar over the Seneca County area, with storm reports from the past 7 days plotted. Refreshes throughout the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.
September 2026 2 storm days · 4 SPC verified reports · 2 NWS warnings — hail to 0.25", wind to 76 mph, tornado activity Exact dates & locations in app →
August 2026 2 storm days · 2 NWS warnings — hail to 0.25", wind to 50 mph Exact dates & locations in app →

Recent storms — full detail available in the app

Storm activity from the last 30 days is summarized at the county level on this page. Exact locations, radar snapshots, and official warning boundaries for recent events are available with a free account.

See the specifics — free →

Storm log — the official record, day by day

Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.

Saturday, July 18, 2026

1 SPC verified storm report · 1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Saturday, July 18, 2026 storm activity in Seneca County, New York
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 125 PM EDT, Doppler radar was tracking a strong thunderstorm near Phelps, or near Geneva, moving southeast at 35 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Auburn, Seneca Falls, Waterloo, Romulus, Fayette, Montezuma, Union Springs, Tyre, Aurora, and Ovid.”

NWS severe weather mention · Seneca County

“Emergency Manager relayed law enforcement report and photos supporting a 60-70 mph microburst from the Saturday 7/18 storm. Up to 20 uprooted downed trees or large bran (BGM)”

SPC verified report · Lodi

Thursday, June 18, 2026

1 SPC verified storm report · 1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Thursday, June 18, 2026 storm activity in Seneca County, New York
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“WHAT...West winds 15 to 25 mph with gusts up to 50 mph. WHERE...Madison, Northern Oneida, Onondaga, Seneca, Southern Cayuga, Southern Oneida, and Yates Counties. WHEN...Until 8 PM EDT this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Seneca County

“Trees and wires down in Waterloo at Larsen Road... Chadwick Drive... and Stark Street as per county dispatch feed. (BGM)”

SPC verified report · Waterloo

Wednesday, June 17, 2026

1 NWS warning — wind gusts up to 50 mph

“WHAT...Southwest winds 15 to 25 mph with gusts of 45 to 50 mph expected. WHERE...Madison, Northern Oneida, Onondaga, Seneca, Southern Cayuga, Southern Oneida, and Yates Counties. WHEN...From 4 AM to 6 PM EDT Thursday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Seneca County

Tuesday, June 9, 2026

1 NWS warning — hail up to 0.5"

NEXRAD radar during the Tuesday, June 9, 2026 storm activity in Seneca County, New York
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 838 PM EDT, Doppler radar was tracking a strong thunderstorm over Benton, or near Penn Yan, moving northeast at 15 mph. Hazard: Wind gusts up to 50 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Seneca County

Wednesday, May 13, 2026

1 NWS warning — hail up to 0.5"

NEXRAD radar during the Wednesday, May 13, 2026 storm activity in Seneca County, New York
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 308 PM EDT, Doppler radar was tracking a strong thunderstorm over Lodi, or 11 miles northeast of Dundee, moving northeast at 30 mph. Hazard: Wind gusts of 40 to 50 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Seneca County

Friday, April 3, 2026

1 NWS warning — hail up to 0.25"

NEXRAD radar during the Friday, April 3, 2026 storm activity in Seneca County, New York
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 419 PM EDT, Doppler radar was tracking gusty showers along a line extending from near Branchport to near Kanona to near Hornell. Movement was east at 30 mph. Hazard: Wind gusts to around 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Seneca County

Tuesday, March 31, 2026

1 NWS warning — wind gusts up to 50 mph

“A line of showers and thunderstorms is moving east through Western NY and PA as of 930 pm, with observed gusts of 40 to 50 mph. These gusty showers will continue for several more hours as they move through the rest of the Finger Lakes and the western Twin Tiers of NY and PA. Dead and weak trees may fall leading to road obstacles and isolated power outages.”

NWS severe weather mention · Seneca County

Monday, March 16, 2026

4 NWS warnings — wind gusts up to 50 mph

“WHAT...Southwest winds 15 to 25 mph with gusts up to 50 mph. WHERE...In New York, Chemung, Cortland, Madison, Onondaga, Schuyler, Seneca, Southern Cayuga, Steuben, Tioga, Tompkins, and Yates Counties. In Pennsylvania, Bradford County. WHEN...Until 8 AM EDT Tuesday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Seneca County

“WHAT...South winds 15 to 25 mph with gusts of 40 to 50 mph expected. WHERE...In New York, Chemung, Cortland, Madison, Onondaga, Schuyler, Seneca, Southern Cayuga, Steuben, Tioga, Tompkins, and Yates Counties. In Pennsylvania, Bradford County. WHEN...Until 2 PM EDT this afternoon. IMPACTS...Gusty winds will blow around unsecured objects.”

NWS severe weather mention · Seneca County

Sunday, March 15, 2026

2 NWS warnings — wind gusts up to 50 mph

“WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected. WHERE...In New York, Chemung, Cortland, Madison, Onondaga, Schuyler, Seneca, Southern Cayuga, Steuben, Tioga, Tompkins, and Yates Counties. In Pennsylvania, Bradford and Wyoming Counties. WHEN...From 5 PM this afternoon to 8 AM EDT Monday. IMPACTS...Gusty winds will blow around unsecured objects.”

NWS severe weather mention · Seneca County

“WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected. WHERE...Cortland, Madison, Onondaga, Schuyler, Seneca, Southern Cayuga, Steuben, Tompkins, and Yates Counties. WHEN...From 5 PM this afternoon to 8 AM EDT Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Seneca County

Saturday, March 14, 2026

2 NWS warnings — wind gusts up to 50 mph

“WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected. WHERE...Cortland, Madison, Onondaga, Schuyler, Seneca, Southern Cayuga, Steuben, Tompkins, and Yates Counties. WHEN...From 5 PM Sunday to 8 AM EDT Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Seneca County

“WHAT...West winds 15 to 25 mph with gusts up to 50 mph. WHERE...In New York, Chemung, Schuyler, Seneca, Southern Cayuga, Steuben, Tompkins, and Yates Counties. In Pennsylvania, Bradford and Wyoming Counties. WHEN...Until 2 PM EDT this afternoon. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Seneca County

Friday, March 13, 2026

2 NWS warnings — wind gusts up to 55 mph

“WHAT...West winds 15 to 30 mph with gusts up to 55 mph. WHERE...In New York, Chemung, Schuyler, Seneca, Southern Cayuga, Steuben, Tompkins, and Yates Counties. In Pennsylvania, Bradford and Wyoming Counties. WHEN...Until 2 PM EDT Saturday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Seneca County

“WHAT...Southwest winds 15 to 25 mph with gusts up to 50 mph expected. WHERE...In New York, Chemung, Schuyler, Seneca, Southern Cayuga, Steuben, Tompkins, and Yates Counties. In Pennsylvania, Bradford and Wyoming Counties. WHEN...Until 2 PM EDT Saturday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Seneca County

Tuesday, December 30, 2025

1 NWS warning — wind gusts up to 50 mph

“WHAT...West winds 15 to 25 mph with gusts of 45 to 50 mph. WHERE...Portions of central New York and northeast Pennsylvania. WHEN...Until 7 PM EST this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Seneca County

Sunday, November 16, 2025

2 NWS warnings — wind gusts up to 50 mph

“WHAT...West to northwest winds 15 to 30 mph with gusts of 40 to 50 mph expected. WHERE...Portions of central New York and northeast Pennsylvania. WHEN...Until 1 AM EST Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Seneca County

“WHAT...West to northwest winds 15 to 30 mph with gusts of 40 to 50 mph expected. WHERE...Portions of central New York and northeast Pennsylvania. WHEN...Until 1 AM EST Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Seneca County

Friday, October 31, 2025

3 NWS warnings — wind gusts up to 50 mph

“WHAT...West winds 15 to 25 mph with gusts of 40 to 50 mph expected. WHERE...Portions of central New York and northeast Pennsylvania. WHEN...Until 5 AM EDT Saturday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Seneca County

“WHAT...West winds 15 to 25 mph with gusts of 45 to 50 mph expected. WHERE...Portions of central New York and northeast Pennsylvania. WHEN...Until 5 AM EDT Saturday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Seneca County

Thursday, October 30, 2025

2 NWS warnings — wind gusts up to 50 mph

“WHAT...West winds 15 to 25 mph with gusts of 45 to 50 mph expected. WHERE...Portions of central New York and northeast Pennsylvania. WHEN...From 11 AM Friday to 5 AM EDT Saturday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Seneca County

“WHAT...West winds 15 to 25 mph with gusts of 45 to 50 mph expected. WHERE...Portions of central New York and northeast Pennsylvania. WHEN...From 11 AM Friday to 5 AM EDT Saturday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Seneca County

Today's severe weather outlook

Storm Prediction Center Day 1 convective outlook — national severe weather risk map for today
Storm Prediction Center Day 1 convective outlook: categorical severe weather risk for today, updated several times daily. Source: NOAA/NWS Storm Prediction Center.

Common questions

When was the last severe storm in Seneca County, NY?

The most recent recorded event was in September 2026. Official NWS and SPC records show 35 severe weather events in Seneca County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.

Has there been hail in Seneca County recently?

Yes — 6 hail reports in the last 12 months, with hail up to 0.5" recorded.

How do I check whether a specific address was affected?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property — county-level pages like this one only tell part of the story.

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Proudly AI-powered. Honestly sourced. IDOLCheck is built by HailyAI. Every storm event, magnitude, radar snapshot, and date on this page is deterministic — retrieved directly from official NOAA, National Weather Service (NWS), and Storm Prediction Center (SPC) storm records through our HailyDB engine and displayed exactly as reported. Quoted warning and report text is always attributed to its official source. Where the surrounding copy is not a direct quote, it was generated with AI assistance from that same verified storm data and reviewed and approved by humans before publication. AI organizes and presents the record — it never invents storm data.
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