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Storm Activity›New York Storm Activity›Sullivan County, NY
New York · Official NOAA Storm Data

Sullivan County Hail Map & Storm Reports

Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Nov 1, 2026

Looking for storm and wind reports in Sullivan County, New York? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records show 28 severe weather events in the last 12 months — 19 high-wind reports with gusts up to 50 mph, plus 9 hail reports with hail up to 0.88". The most recent recorded storm activity was on Aug 27, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

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

Sullivan County hail map

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

28
Events (12 mo)
9
Hail
19
Wind
0
Tornado
0.88"
Max hail
50
Max wind (mph)
Aug 27, 2026
Most recent

What the radar showed

Radar snapshot during the May 29, 2026 wind event near Sullivan County, Sullivan County, New York, with NWS warning polygons
NEXRAD radar at the moment of the May 29, 2026 wind event (50 mph) near Sullivan 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.

Storm exposure for an address in Sullivan County

Get a free report in your folder. A city is enough if you do not have a street.

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.

Thursday, August 27, 2026

2 NWS warnings — hail up to 0.88"

NEXRAD radar during the Thursday, August 27, 2026 storm activity in Sullivan 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 803 PM EDT, Doppler radar was tracking a strong thunderstorm over Liberty, moving east at 25 mph. Hazard: Wind gusts up to 40 mph and nickel 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 · Sullivan County

“At 534 PM EDT, Doppler radar was tracking a strong thunderstorm 7 miles northeast of Roscoe, or 15 miles north of Liberty, moving northeast at 15 mph. Hazard: Wind gusts up to 40 mph and penny 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 · Sullivan County

Wednesday, August 12, 2026

1 NWS warning — hail up to 0.25"

NEXRAD radar during the Wednesday, August 12, 2026 storm activity in Sullivan 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 1154 PM EDT, Doppler radar was tracking a strong thunderstorm over Wurtsboro, or 10 miles southeast of Monticello, moving southeast at 30 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 · Sullivan County

Tuesday, July 28, 2026

1 SPC verified storm report

Tuesday, July 21, 2026

2 SPC verified storm reports

Saturday, July 18, 2026

1 SPC verified storm report

“Trees snapped or uprooted. Radar time estimate. (BGM)”

SPC verified report · Roscoe

Saturday, July 4, 2026

2 SPC verified storm reports

“Multiple reports of trees down around Neversink. (BGM)”

SPC verified report · Neversink

“Two trees and a set of wires down around Monticello. (BGM)”

SPC verified report · Monticello

Friday, July 3, 2026

1 SPC verified storm report

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

“1 INJ Updates previous tstm wnd dmg report. Photo sent by public of a tree that fell onto a tent at a campground... which injured one person as confirmed by cou (BGM)”

SPC verified report · 1 W Barryville

Wednesday, July 1, 2026

1 SPC verified storm report · 2 NWS warnings — hail up to 0.25"

NEXRAD radar during the Wednesday, July 1, 2026 storm activity in Sullivan 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 1000 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Prattsville to near Hancock. Movement was southeast at 45 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 · Sullivan County

“At 642 PM EDT, Doppler radar was tracking a strong thunderstorm near Hartwood, or near Monticello, moving east at 30 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 · Sullivan County

Friday, June 12, 2026

1 NWS warning — hail up to 0.25"

NEXRAD radar during the Friday, June 12, 2026 storm activity in Sullivan 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 301 PM EDT, Doppler radar was tracking a strong thunderstorm over Hancock, or 8 miles southeast of Deposit, moving southeast at 25 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 · Sullivan County

Saturday, June 6, 2026

2 SPC verified storm reports · 2 NWS warnings — hail up to 0.75"

NEXRAD radar during the Saturday, June 6, 2026 storm activity in Sullivan 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 446 PM EDT, Doppler radar was tracking a strong thunderstorm near Willowemoc, or near Liberty, moving east at 25 mph. Hazard: Wind gusts up to 50 mph and penny 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 · Sullivan County

“At 419 PM EDT, Doppler radar was tracking a cluster of strong thunderstorms near Stalker, or 16 miles west of Liberty, moving east at 25 mph. Hazard: Wind gusts up to 40 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 · Sullivan County

Friday, May 29, 2026

1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Friday, May 29, 2026 storm activity in Sullivan 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 1048 PM EDT, Doppler radar was tracking gusty showers along a line extending from near Downsville to near Horseheads. Movement was southeast at 60 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 · Sullivan County

Wednesday, April 15, 2026

1 SPC verified storm report · 1 NWS warning — hail up to 0.75"

NEXRAD radar during the Wednesday, April 15, 2026 storm activity in Sullivan 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 950 PM EDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from near Prattsville to 6 miles south of Andes to Roscoe. Movement was east at 50 mph. Hazard: Wind gusts up to 50 mph and penny 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 · Sullivan County

“Tree down on road near Old 17 & Cashmere Road. (BGM)”

SPC verified report · 1 ENE Hazel

Tuesday, April 14, 2026

3 SPC verified storm reports

“Tree down blocking County Road 116 in Lake Huntington. (BGM)”

SPC verified report · 1 SSW Fosterdale

“Tree down blocking roadway on Wild Turnpike Road. (BGM)”

SPC verified report · 1 NW Mt Prosper

Saturday, March 14, 2026

1 NWS warning — 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...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 · Sullivan 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 · Sullivan 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 · Sullivan 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 · Sullivan 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 Sullivan County, NY?

The most recent recorded event was on Aug 27, 2026. Official NWS and SPC records show 28 severe weather events in Sullivan 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 Sullivan County recently?

Yes — 9 hail reports in the last 12 months, with hail up to 0.88" 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 Sullivan 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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