Weather Alerts Map

Norfolk County weather alerts

There are no active weather alerts for Norfolk County, MA right now.

Since 2016 the National Weather Service has issued about 1,132 alerts that included Norfolk County, roughly 113 a year. The most common is the severe thunderstorm warning (198 from 2016 to 2025). The last tornado warning was issued on September 13, 2023. 15 tornadoes have touched down in the county since 1950.

Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS

No warnings, watches or advisories include Norfolk County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Suffolk County, Plymouth County, Bristol County, Providence County.

Map data: NWS, OpenFreeMap, OpenStreetMap

Norfolk County alert history

Alert events that included Norfolk County or its forecast zones, from the NWS warning archive.

Alert type2016–20252026Last issued
Severe Thunderstorm Warning19810August 8, 2026
Wind Advisory1253September 25, 2026
Coastal Flood Advisory864September 27, 2026
Flood Warning754September 28, 2026
Dense Fog Advisory730March 31, 2025
Winter Weather Advisory736March 5, 2026
Flood Watch573September 26, 2026
Flash Flood Warning490July 10, 2025
Heat Advisory495August 6, 2026
Flood Advisory430April 22, 2019
Severe Thunderstorm Watch330September 6, 2025
High Wind Warning322September 25, 2026
Frost Advisory311October 7, 2026
High Wind Watch312September 25, 2026
Winter Storm Watch312February 22, 2026
Winter Storm Warning291January 25, 2026
Red Flag Warning210November 19, 2024
Freeze Warning120October 10, 2025
Coastal Flood Warning121September 25, 2026
Freeze Watch90October 10, 2025
Snow Squall Warning94January 1, 2026
Fire Weather Watch80May 17, 2023
Tornado Warning80September 13, 2023
Cold Weather Advisory74February 7, 2026
Extreme Heat Watch71July 1, 2026
Extreme Heat Warning61July 1, 2026
Blizzard Warning41February 22, 2026
Tropical Storm Warning40September 14, 2023
Extreme Cold Watch30February 3, 2023
Tornado Watch30June 23, 2024
Extreme Cold Warning20February 3, 2023
Tropical Storm Watch20September 13, 2023

Tornado history in Norfolk County

15 tornadoes have been recorded in Norfolk County since 1950, killing 1 people and injuring 23. That ranks 6 of 14 counties in Massachusetts. The most recent was on August 18, 2023 (rated EF1).

EF0: 8EF08EF1: 5EF15EF2: 1EF21EF3: 1EF31EF4: 0EF4EF5: 0EF5
Tornadoes by (E)F rating

Strongest tornadoes in Norfolk County

DateRatingCountyPath lengthWidthDeathsInjuries
June 9, 1953F3Worcester County28 mi667 yd017
November 21, 1956F2Norfolk County0.1 mi17 yd00
August 9, 1972F1Norfolk County4.9 mi30 yd16
August 21, 2004F1Norfolk County6 mi40 yd00
September 6, 1973F1Norfolk County1.1 mi10 yd00

Most recent tornadoes

DateRatingCountyPath lengthWidthDeathsInjuries
August 18, 2023EF1Norfolk County0.4 mi100 yd00
August 18, 2023EF0Norfolk County0.1 mi35 yd00
July 29, 2023EF1Norfolk County0.2 mi25 yd00
October 7, 2020EF0Norfolk County0.5 mi50 yd00
June 23, 2015EF0Norfolk County0.5 mi200 yd00

Massachusetts tornado history and map →

About Norfolk County

Neighboring counties