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Storm ActivityPennsylvania Storm ActivitySullivan County, PA
Pennsylvania · Official NOAA Storm Data

Sullivan County Storm Activity

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

Looking for storm and wind reports in Sullivan County, Pennsylvania? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records show 39 severe weather events in the last 12 months — 31 high-wind reports with gusts up to 55 mph, plus 8 hail reports with hail up to 0.88". 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 Sullivan County, Pennsylvania showing the county boundary and surrounding cities
Sullivan County, Pennsylvania. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

39
Events (12 mo)
8
Hail
31
Wind
0
Tornado
0.88"
Max hail
55
Max wind (mph)
September 2026
Most recent

What the radar showed

Radar snapshot during the Aug 10, 2026 wind event near Sullivan County, Sullivan County, Pennsylvania, with NWS warning polygons
NEXRAD radar at the moment of the Aug 10, 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.

Last 30 days in Sullivan County

Current NEXRAD radar over Sullivan County, Pennsylvania with recent storm report locations
Current radar over the Sullivan 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 1 storm day · 1 SPC verified report Exact dates & locations in app →
August 2026 1 storm day · 4 NWS warnings — hail to 0.88" 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.

Monday, August 10, 2026

1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Monday, August 10, 2026 storm activity in Sullivan County, Pennsylvania
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 155 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 10 miles southeast of Canton to Milton. Movement was east at 45 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, July 15, 2026

1 NWS warning — wind gusts up to 55 mph

NEXRAD radar during the Wednesday, July 15, 2026 storm activity in Sullivan County, Pennsylvania
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 402 PM EDT, Doppler radar was tracking a strong thunderstorm near Barbours, moving east at 30 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sullivan County

Saturday, July 4, 2026

2 SPC verified storm reports

“Multiple trees and power lines down in and around Dushore. (CTP)”

SPC verified report · Dushore

“Large trees down on wires Lake Road and North Street. (CTP)”

SPC verified report · 4 N Lincoln Falls

Friday, July 3, 2026

1 SPC verified storm report

“Wires down along Rte 42 between Eagles Mere and Laporte. (CTP)”

SPC verified report · 2 W Laporte

Wednesday, July 1, 2026

1 NWS warning — hail up to 0.25"

NEXRAD radar during the Wednesday, July 1, 2026 storm activity in Sullivan County, Pennsylvania
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

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, Pennsylvania
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

Thursday, June 11, 2026

1 NWS warning — wind gusts up to 55 mph

NEXRAD radar during the Thursday, June 11, 2026 storm activity in Sullivan County, Pennsylvania
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 640 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Canton to 12 miles northwest of Bloomsburg. Movement was east at 20 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”

NWS severe weather mention · Sullivan County

Saturday, June 6, 2026

2 NWS warnings — hail up to 0.5"

NEXRAD radar during the Saturday, June 6, 2026 storm activity in Sullivan County, Pennsylvania
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 436 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 14 miles southeast of Canton to 12 miles northeast of Montoursville to near Milton. Movement was east at 40 mph. Hazard: Wind gusts of 50 to 55 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.”

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, Pennsylvania
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

Tuesday, March 17, 2026

1 NWS warning — wind gusts up to 50 mph

“WHAT...West winds 10 to 20 mph with gusts up to 50 mph. WHERE...Sullivan County. WHEN...Until 8 AM EDT this morning. 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

Monday, March 16, 2026

3 NWS warnings — wind gusts up to 50 mph

“WHAT...Southwest winds 15 to 20 mph with gusts up to 50 mph. WHERE...Sullivan County. WHEN...Until 11 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 · Sullivan County

“WHAT...Southwest winds 15 to 25 mph with gusts up to 50 mph. WHERE...Sullivan County. WHEN...Until 11 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 · Sullivan County

Sunday, March 15, 2026

2 NWS warnings — wind gusts up to 50 mph

“WHAT...Southeast winds 15 to 25 mph with gusts up to 50 mph expected. WHERE...Northern Clinton, Northern Lycoming, and Sullivan Counties. WHEN...Until 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 · Sullivan County

“WHAT...Southeast winds 15 to 25 mph with gusts up to 50 mph expected. WHERE...Cameron, Elk, McKean, Northern Clinton, Northern Lycoming, Potter, Sullivan, Tioga, and Warren Counties. WHEN...From 4 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 · Sullivan County

Saturday, March 14, 2026

2 NWS warnings — wind gusts up to 50 mph

“WHAT...West winds 15 to 25 mph with gusts up to 50 mph. WHERE...A portion of central 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. ADDITIONAL DETAILS...Winds will gradually taper off through the day.”

NWS severe weather mention · Sullivan 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 · Sullivan County

Friday, March 13, 2026

6 NWS warnings — wind gusts up to 55 mph

“WHAT...West winds 15 to 20 mph with gusts up to 55 mph. WHERE...Cameron, Northern Clinton, Northern Lycoming, Potter, Sullivan, and Tioga Counties. WHEN...Until 11 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 · Sullivan County

“WHAT...Southwest winds 15 to 25 mph with gusts up to 50 mph expected. WHERE...Cameron, Northern Clinton, Northern Lycoming, Potter, Sullivan, and Tioga Counties. WHEN...Until 11 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 · 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

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 · Sullivan 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 · Sullivan County

Thursday, October 30, 2025

3 NWS warnings — wind gusts up to 50 mph

NEXRAD radar during the Thursday, October 30, 2025 storm activity in Sullivan County, Pennsylvania
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 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 · Sullivan 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 · 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, PA?

The most recent recorded event was in September 2026. Official NWS and SPC records show 39 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.

Has there been hail in Sullivan County recently?

Yes — 8 hail reports in the last 12 months, with hail up to 0.88" 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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