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

Cortland County Hail Map & Storm Reports

Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 14, 2026

Cortland County, New York has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 1 tornado report among 47 severe weather events here in the last 12 months, alongside 5 hail reports with hail up to 0.25" and 41 high-wind reports with gusts up to 50 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 Cortland County, New York showing the county boundary and surrounding cities
Cortland County, New York. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

Cortland County hail map

Where hail and high-wind reports clustered across Cortland County over the last 12 months. Heat shows report density and significance, not radar.

47
Events (12 mo)
5
Hail
41
Wind
1
Tornado
0.25"
Max hail
50
Max wind (mph)
September 2026
Most recent

What the radar showed

Radar snapshot during the Jun 18, 2026 tornado event near 3 WSW Cortland, Cortland County, New York, with NWS warning polygons
NEXRAD radar at the moment of the Jun 18, 2026 tornado event (Tornado) near 3 WSW Cortland. 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 Cortland County

Current NEXRAD radar over Cortland County, New York with recent storm report locations
Current radar over the Cortland 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 · 2 SPC verified reports · 3 NWS warnings — hail to 0.25" Exact dates & locations in app →
August 2026 1 storm day · 1 SPC verified report 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.

Sunday, July 26, 2026

1 NWS warning — hail up to 0.25"

NEXRAD radar during the Sunday, July 26, 2026 storm activity in Cortland 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 844 PM EDT, Doppler radar was tracking a strong thunderstorm over Cincinnatus, or 10 miles northeast of Marathon, moving southeast at 15 mph. Hazard: Wind gusts up to 40 mph and pea size 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 · Cortland County

Tuesday, July 21, 2026

1 SPC verified storm report

Saturday, July 18, 2026

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

NEXRAD radar during the Saturday, July 18, 2026 storm activity in Cortland 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 311 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near De Ruyter to near Enfield. Movement was 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...”

NWS severe weather mention · Cortland County

“Corrects previous tstm wnd dmg report from Marathon. Tree down on wires. A second tree down. (BGM)”

SPC verified report · Marathon

Friday, July 17, 2026

1 SPC verified storm report

NEXRAD radar during the Friday, July 17, 2026 storm activity in Cortland 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.

“A few large trees down with wires. One tree fell onto a deck and resulted in some damage. Photo shared on social media. (BGM)”

SPC verified report · 2 NNE Lapeer

Saturday, July 4, 2026

2 SPC verified storm reports

“Tree down on Cold Brook Road near the intersection of Sevens Road. (BGM)”

SPC verified report · 3 SE Scott

Friday, July 3, 2026

2 SPC verified storm reports

NEXRAD radar during the Friday, July 3, 2026 storm activity in Cortland 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.

“Tree and wires down on Hoxie Gorge Road... tree on fire. (BGM)”

SPC verified report · 3 SSE Mcgraw

“Tree down on Route 392 and Tone Street... Town of Virgil. Radar-estimated time. (BGM)”

SPC verified report · 3 ESE Virgil

Wednesday, July 1, 2026

1 NWS warning — hail up to 0.25"

NEXRAD radar during the Wednesday, July 1, 2026 storm activity in Cortland 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 544 PM EDT, Doppler radar was tracking a strong thunderstorm near Groton, or 8 miles northeast of Ithaca, moving east at 20 mph. Hazard: Wind gusts up to 40 mph and pea size 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 · Cortland County

Thursday, June 18, 2026

4 SPC verified storm reports — 1 tornado report

NEXRAD radar during the Thursday, June 18, 2026 storm activity in Cortland 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.

“NWS Storm Survey Confirms An EF0 tornado briefly touched down with convergent tree uproots and snaps about 3 miles WSW of Cortland around 1132 AM. After almost 2 miles. (BGM)”

SPC verified report · 3 WSW Cortland

“Three large trees fell on three cars across SUNY Cortland. One of the trees also knocked over a light post and damaged a fence. (BGM)”

SPC verified report · 1 SW Cortland

Thursday, June 11, 2026

3 SPC verified storm reports

NEXRAD radar during the Thursday, June 11, 2026 storm activity in Cortland 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.

“Wires down on Academy Street. Radar-estimated time of impact. (BGM)”

SPC verified report · Truxton

“Wires down at Warren and North Main. Radar-estimated time. (BGM)”

SPC verified report · Homer

Friday, May 29, 2026

1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Friday, May 29, 2026 storm activity in Cortland 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 902 PM EDT, Doppler radar was tracking gusty showers along a line extending from near Clayville to Marcellus. Movement was southeast at 50 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Onondaga, Syracuse, De Witt, Cortland, Sullivan, Oneonta, Oneida, Norwich, Pompey, and Eaton.”

NWS severe weather mention · Cortland County

Thursday, May 28, 2026

1 SPC verified storm report

Friday, April 10, 2026

1 NWS warning — wind gusts up to 50 mph

“A line of showers over west-central New York will continue to move east this evening ahead of an approaching cold front. Wind gusts of 40 to 50 mph have been observed along the leading edge of showers. These gusty showers are expected to continue producing strong winds as they move east over the next few hours across Central NY and the Twin Tiers of NY and PA.”

NWS severe weather mention · Cortland 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 · Cortland 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 · Cortland 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 · Cortland 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 · Cortland 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 · Cortland 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 · Cortland 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 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 · Cortland 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 · Cortland 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 · Cortland 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 · Cortland 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 · Cortland 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 · Cortland 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 · Cortland 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 · Cortland 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 Cortland County, NY?

The most recent recorded event was in September 2026. Official NWS and SPC records show 47 severe weather events in Cortland County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.

Did it hail in Cortland County recently?

Yes — 5 hail reports in the last 12 months, with hail up to 0.25" recorded. The hail map above shows where reports clustered; the storm log lists each day.

How do I see hail history for a specific address in Cortland County?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property, including the most recent 30 days — 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 HailyAPI 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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