Knox 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 Knox County, Maine? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records show 15 severe weather events in the last 12 months — 15 high-wind reports with gusts up to 55 mph. The most recent recorded storm activity was in August 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.
What the radar showed
Last 30 days in Knox County
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.
Thursday, July 16, 2026
3 SPC verified storm reports
“Large ship pushed by thunderstorm winds pushed away from dock... then pulled the dock and pilings out. Another boat was pushed into safe harbor dock house. (GYX)”
“Wires down on Bucketville Road. Time estimated from radar. (GYX)”
- Wind Unknown Rockland SPC verified report
- Wind Unknown Appleton SPC verified report
- Wind Unknown Vinalhaven SPC verified report
Tuesday, March 17, 2026
3 NWS warnings — wind gusts up to 55 mph
“WHAT...South winds 15 to 25 mph with gusts up to 55 mph. WHERE...In Maine, Coastal Waldo, Interior Waldo, Kennebec, Knox, Lincoln, Sagadahoc, Southern Somerset, Coastal Cumberland, and Coastal York Counties. In New Hampshire, Coastal Rockingham County. WHEN...Until 8 AM EDT this morning. IMPACTS...Strong winds will down tree limbs and blow around unsecured objects.”
“WHAT...South winds 15 to 30 mph with gusts up to 55 mph. WHERE...In Maine, Coastal Waldo, Interior Waldo, Kennebec, Knox, Lincoln, Sagadahoc, Southern Somerset, Coastal Cumberland, and Coastal York Counties. In New Hampshire, Coastal Rockingham County. WHEN...Until 8 AM EDT this morning. IMPACTS...Strong winds will down tree limbs and blow around unsecured objects.”
- Wind 55 mph Knox County NWS severe weather mention
- Wind 55 mph Knox County NWS severe weather mention
- Wind 50 mph Knox County NWS severe weather mention
Monday, March 16, 2026
2 NWS warnings — wind gusts up to 55 mph
“WHAT...South winds 15 to 35 mph with gusts up to 55 mph expected. WHERE...In Maine, Coastal Waldo, Interior Waldo, Kennebec, Knox, Lincoln, Sagadahoc, Southern Somerset, Coastal Cumberland, and Coastal York Counties. In New Hampshire, Coastal Rockingham County. WHEN...From 8 PM this evening to 8 AM EDT Tuesday. IMPACTS...Strong winds will down tree limbs and blow around unsecured objects.”
“WHAT...South winds 15 to 35 mph with gusts up to 55 mph expected. WHERE...In Maine, Coastal Waldo, Interior Waldo, Kennebec, Knox, Lincoln, Sagadahoc, Southern Somerset, Coastal Cumberland, and Coastal York Counties. In New Hampshire, Coastal Rockingham County. WHEN...From 8 PM this evening to 8 AM EDT Tuesday. IMPACTS...Strong winds will down tree limbs and blow around unsecured objects.”
- Wind 55 mph Knox County NWS severe weather mention
- Wind 55 mph Knox County NWS severe weather mention
Sunday, March 15, 2026
2 NWS warnings — wind gusts up to 50 mph
“WHAT...South winds 15 to 25 mph with gusts up to 50 mph expected. WHERE...In Maine, Coastal Waldo, Interior Waldo, Kennebec, Knox, Lincoln, Sagadahoc, Southern Somerset, Coastal Cumberland, and Coastal York Counties. In New Hampshire, Coastal Rockingham County. WHEN...From 8 PM Monday to 8 AM EDT Tuesday. IMPACTS...Strong winds will down tree limbs and blow around unsecured objects.”
“WHAT...South winds 15 to 25 mph with gusts up to 50 mph expected. WHERE...In Maine, Coastal Waldo, Interior Waldo, Kennebec, Knox, Lincoln, Sagadahoc, Southern Somerset, Coastal Cumberland, and Coastal York Counties. In New Hampshire, Coastal Rockingham County. WHEN...From 8 PM Monday to 8 AM EDT Tuesday. IMPACTS...Strong winds will down tree limbs and blow around unsecured objects.”
- Wind 50 mph Knox County NWS severe weather mention
- Wind 50 mph Knox County NWS severe weather mention
Tuesday, November 4, 2025
2 NWS warnings — wind gusts up to 55 mph
“WHAT...Northwest winds 15 to 30 mph with gusts of 45 to 55 mph expected. WHERE...Portions of south central, southwest, west central, and western Maine and central, northern, and southern New Hampshire. WHEN...Until 7 PM EST this evening. IMPACTS...Strong winds will down tree limbs and blow around unsecured objects. Some trees and power lines will likely be downed.”
“WHAT...Northwest winds 15 to 30 mph with gusts of 45 to 55 mph expected. WHERE...Portions of south central, southwest, west central, and western Maine and central, northern, and southern New Hampshire. WHEN...From 7 AM this morning to 7 PM EST this evening. IMPACTS...Strong winds will down tree limbs and blow around unsecured objects. Some trees and power lines will likely be downed.”
- Wind 55 mph Knox County NWS severe weather mention
- Wind 55 mph Knox County NWS severe weather mention
Monday, November 3, 2025
2 NWS warnings — wind gusts up to 55 mph
“WHAT...Northwest winds 15 to 30 mph with gusts of 45 to 55 mph expected. WHERE...Portions of south central, southwest, west central, and western Maine and central, northern, and southern New Hampshire. WHEN...From 7 AM to 7 PM EST Tuesday. IMPACTS...Strong winds will down tree limbs and blow around unsecured objects. Some trees and power lines will likely be downed.”
“WHAT...Northwest winds 15 to 25 mph with gusts up to 45 to 50 mph expected. WHERE...Portions of south central, southwest, west central, and western Maine and central, northern, and southern New Hampshire. WHEN...From 7 AM to 7 PM EST Tuesday. IMPACTS...Gusty winds will blow around unsecured objects. Strong winds will down tree limbs and blow around unsecured objects.”
- Wind 55 mph Knox County NWS severe weather mention
- Wind 50 mph Knox County NWS severe weather mention
Today's severe weather outlook
Common questions
When was the last severe storm in Knox County, ME?
The most recent recorded event was in August 2026. Official NWS and SPC records show 15 severe weather events in Knox 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 Knox County recently?
No hail reports in the last 12 months, though other storm activity has been recorded in Knox County.
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.