Mercer County Hail Map & Storm Reports
Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Nov 1, 2026
Has it hailed in Mercer County, Pennsylvania recently? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records say yes: 3 hail reports with hail up to 1.75", among 58 severe weather events logged here in the last 12 months, together with 55 high-wind reports with gusts up to 70 mph. The most recent recorded storm activity was on Sep 26, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.
Mercer County hail map
Where hail and high-wind reports clustered across Mercer County over the last 12 months. Heat shows report density and significance, not radar.
What the radar showed
Storm exposure for an address in Mercer 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.
Saturday, September 26, 2026
2 NWS warnings — wind gusts up to 50 mph
“WHAT...North winds 10 to 20 mph with gusts up to 50 mph. WHERE...Portions of central and northern Delaware, central, northern, and southern New Jersey, and southeast Pennsylvania. WHEN...Until noon EDT Sunday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
“WHAT...North winds 10 to 20 mph with gusts up to 50 mph. WHERE...Portions of central and northern Delaware, central, northern, and southern New Jersey, and southeast Pennsylvania. WHEN...Until noon EDT Sunday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 50 mph Mercer County NWS severe weather mention
- Wind 50 mph Mercer County NWS severe weather mention
Thursday, September 3, 2026
8 SPC verified storm reports
“Report of numerous trees down from early morning storms in Carlton... PA. Time estimated based on radar. (PBZ)”
“Tree and wires down across the road. Time estimated via radar. (PBZ)”
- Wind Unknown 4 NW Utica SPC verified report
- Wind Unknown 3 NNE Mercer SPC verified report
- Wind Unknown 3 W New Lebanon SPC verified report
- Wind Unknown 2 NNE Hermitage SPC verified report
- Wind Unknown 2 N Greenville East SPC verified report
- Wind Unknown 1 WSW Jamestown SPC verified report
- Wind Unknown Farrell SPC verified report
- Wind Unknown 3 SE Jamestown SPC verified report
Sunday, August 23, 2026
1 SPC verified storm report
“Late report: Tree down with wires on Kocher Drive. Time based on radar. (PBZ)”
- Wind Unknown 1 SE Grove City SPC verified report
Saturday, August 22, 2026
3 SPC verified storm reports
“Wires down on Stoneboro Lateral Road. (PBZ)”
“Poles and wires down. Time estimated via radar. (PBZ)”
- Wind Unknown 4 SSE Mercer SPC verified report
- Wind Unknown 1 NNW Stoneboro SPC verified report
- Wind Unknown 2 ENE Hermitage SPC verified report
Sunday, August 16, 2026
1 NWS warning — wind gusts up to 60 mph
“A line of thunderstorms will continue to move east across the region this afternoon. Some of these storms could contain wind gusts up to 50 mph. There is also a potential for severe storms with damaging wind gusts of 60 mph. The storms should approach the Pittsburgh area between 3:30 and 4 pm. Severe thunderstorm warnings may be needed.”
- Wind 60 mph Mercer County NWS severe weather mention
Monday, August 10, 2026
1 NWS warning — wind gusts up to 70 mph
“A line of thunderstorms that has produced wind gusts of 40 to 60 mph in the Cleveland area is expected to move along the I-80 corridor this morning. The storms are expected to reach Sharon/Greenville PA areas around 9:30 am, Franklin/New Castle about 10 am, Clarion/Butler near 10:30 am, and Brookville/Kittaning PA around 11:00 am this morning.”
- Wind 70 mph Mercer County NWS severe weather mention
Tuesday, July 21, 2026
2 SPC verified storm reports
“Corrects previous tstm wnd dmg report from Slippery Rock. Tree down on wire over roadway near intersection of PA 173 and Franklin Street. Time estimated from radar. (PBZ)”
“Tree down. Time estimated via radar. (PBZ)”
- Wind Unknown Sandy Lake SPC verified report
- Wind Unknown 3 NE Greenville East SPC verified report
Saturday, July 18, 2026
2 SPC verified storm reports
“Power lines down and arcing/on fire at Half Road and East Jamestown Road. (PBZ)”
“Corrects time of previous tstm wnd dmg report from 2 SE Jamestown. Power lines down and arcing/on fire at Half Road and East Jamestown Road. (PBZ)”
- Wind Unknown 2 SE Jamestown SPC verified report
- Wind Unknown 2 SE Jamestown SPC verified report
Friday, July 3, 2026
3 SPC verified storm reports
“WIRE DOWN and POWER OUT. Located ON SARANAC DR after COLT RD. Time based on radar estimate. (PBZ)”
“Wires down on Kimberly Road and Bentley Ave. (PBZ)”
- Wind Unknown 5 NNW Clark SPC verified report
- Wind Unknown 2 N Grove City SPC verified report
- Wind Unknown 1 E Sharon SPC verified report
Thursday, June 25, 2026
1 NWS warning — hail up to 1"
“While current showers moving through the area are not severe, thunderstorms are expected to develop around 3 pm in the Columbiana and New Castle areas and move along the I-80 corridor into the Butler/Franklin areas around 4 pm and over to Clarion and Punxsutawney by 5 to 6 pm. Large hail up to quarter to half dollar size and damaging wind gusts are possible with these storms.”
- Hail 1" Mercer County NWS severe weather mention
Saturday, June 20, 2026
1 SPC verified storm report
“Large limb down into power lines on Terrace Ave. (PBZ)”
- Wind Unknown 1 ENE Grove City SPC verified report
Sunday, June 14, 2026
1 SPC verified storm report
- Wind Unknown 4 S Sheakleyville SPC verified report
Saturday, May 9, 2026
1 SPC verified storm report · 1 NWS warning — wind gusts up to 50 mph
“At 559 pm National Weather Service Doppler radar indicated a line of strong thunderstorms moving southeast across Lake Erie. This line is expected to move across the area between 7:30 pm and 9 pm this evening. Strong wind gusts up to 50 mph and small hail are likely in some of these storms. There is also a potential for isolated occurrences of damaging wind gusts and large hail.”
- Wind 50 mph Mercer County NWS severe weather mention
- Wind Unknown 1 SSW Wheatland SPC verified report
Thursday, April 16, 2026
3 SPC verified storm reports
“Tree down on wires. Time estimated from radar. (PBZ)”
“Tree down on wires. Time estimated from radar. (PBZ)”
- Wind Unknown 5 NNW New Lebanon SPC verified report
- Wind Unknown 2 SSW Greenville East SPC verified report
- Wind Unknown Sharon SPC verified report
Wednesday, April 15, 2026
4 SPC verified storm reports — hail up to 1.75"
“Public shared a picture of ping pong ball size hail on social media. Time estimated based off radar. (PBZ)”
“Several reports of trees and wires down. Time estimated from radar. (PBZ)”
- Hail 1.75" 2 NE Orangeville SPC verified report
- Hail 1.5" 3 NE Fredonia SPC verified report
- Wind Unknown Stoneboro SPC verified report
- Wind Unknown 3 W Greenville SPC verified report
Tuesday, March 31, 2026
5 SPC verified storm reports
“Tree down along 1 lane of North Liberty Road. Time estimated based on radar. (PBZ)”
- Wind Unknown 3 NW Slippery Rock SPC verified report
- Wind Unknown 3 NNW Mercer SPC verified report
- Wind Unknown 2 SE Fredonia SPC verified report
- Wind Unknown Sharon SPC verified report
- Wind Unknown 4 NW New Lebanon SPC verified report
Monday, March 16, 2026
3 NWS warnings — wind gusts up to 50 mph
“WHAT...South winds 25 to 35 mph with gusts up to 50 mph expected. WHERE...Portions of central, northern, and southern Delaware, northeast Maryland, central, northern, northwest, and southern New Jersey, and east central, northeast, and southeast Pennsylvania. WHEN...Until 2 AM EDT Tuesday. IMPACTS...Gusty winds will blow around unsecured objects.”
“WHAT...South winds 15 to 20 mph with gusts up to 50 mph. WHERE...Forest, Jefferson PA, Mercer, Venango, and Clarion Counties. WHEN...Until 11 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. ADDITIONAL DETAILS...A strong cold front will cross the region this morning.”
- Wind 50 mph Mercer County NWS severe weather mention
- Wind 50 mph Mercer County NWS severe weather mention
- Wind 50 mph Mercer County NWS severe weather mention
Sunday, March 15, 2026
4 NWS warnings — wind gusts up to 50 mph
“WHAT...South winds 15 to 25 mph with gusts up to 50 mph. WHERE...Forest, Jefferson PA, Mercer, Venango, and Clarion Counties. WHEN...Until 11 AM EDT Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
“WHAT...Southeast winds 15 to 30 mph with gusts up to 50 mph expected. WHERE...Forest, Jefferson PA, Mercer, Venango, and Clarion Counties. WHEN...Until 11 AM EDT Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 50 mph Mercer County NWS severe weather mention
- Wind 50 mph Mercer County NWS severe weather mention
- Wind 50 mph Mercer County NWS severe weather mention
- Wind 50 mph Mercer County NWS severe weather mention
Friday, March 13, 2026
4 NWS warnings — wind gusts up to 65 mph
“WHAT...West winds 20 to 30 mph with gusts up to 65 mph. WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. WHEN...Until midnight EDT tonight. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected.”
“WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph. WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. WHEN...Until midnight EDT tonight. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 65 mph Mercer County NWS severe weather mention
- Wind 50 mph Mercer County NWS severe weather mention
- Wind 50 mph Mercer County NWS severe weather mention
- Wind 50 mph Mercer County NWS severe weather mention
Thursday, March 12, 2026
3 NWS warnings — wind gusts up to 60 mph
“WHAT...West winds 15 to 25 mph with gusts up to 55 mph expected. Localized higher gusts to 60 mph are possible in the highest elevations of the eastern part of the county. WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. WHEN...From 8 AM Friday to midnight EDT Friday Night.”
“WHAT...Southwest winds 15 to 25 mph with gusts up to 50 mph expected. WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. WHEN...From 8 AM Friday to midnight EDT Friday Night. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 60 mph Mercer County NWS severe weather mention
- Wind 50 mph Mercer County NWS severe weather mention
- Wind 50 mph Mercer County NWS severe weather mention
Tuesday, December 30, 2025
1 NWS warning — wind gusts up to 50 mph
“WHAT...West winds 15 to 25 mph with gusts up to 40 to 50 mph. WHERE...Portions of northern Delaware, central, northern, northwest, and southern New Jersey, and east central and southeast Pennsylvania. WHEN...Until 4 PM EST this afternoon. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 50 mph Mercer County NWS severe weather mention
Monday, December 29, 2025
1 NWS warning — wind gusts up to 62 mph
“WHAT...West winds 20 to 30 mph with gusts up to 55 mph. WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. WHEN...Until 1 AM EST Tuesday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 62 mph Mercer County NWS severe weather mention
Friday, December 19, 2025
1 NWS warning — wind gusts up to 50 mph
“WHAT...West winds 20 to 30 mph with gusts of 40 to 50 mph. WHERE...Portions of central and northern Delaware, northeast Maryland, central, northern, northwest, and southern New Jersey, and east central and southeast Pennsylvania. WHEN...Until 1 AM EST Saturday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 50 mph Mercer County NWS severe weather mention
Saturday, November 15, 2025
1 NWS warning — wind gusts up to 50 mph
“WHAT...West winds 20 to 25 mph with gusts of 40 to 50 mph expected. WHERE...Portions of central, northern, and southern Delaware, central, northern, northwest, and southern New Jersey, and east central and southeast Pennsylvania. WHEN...From 10 AM to 7 PM EST Sunday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 50 mph Mercer County NWS severe weather mention
Today's severe weather outlook
Common questions
When was the last severe storm in Mercer County, PA?
The most recent recorded event was on Sep 26, 2026. Official NWS and SPC records show 58 severe weather events in Mercer 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 Mercer County recently?
Yes — 3 hail reports in the last 12 months, with hail up to 1.75" 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 Mercer 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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