Weather Alerts Map

Martin County weather alerts

There are no active weather alerts for Martin County, FL right now.

Since 2016 the National Weather Service has issued about 703 alerts that included Martin County, roughly 70 a year. The most common is the flood advisory (196 from 2016 to 2025). The last tornado warning was issued on August 23, 2026. 43 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 Martin County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring St. Lucie County, Palm Beach County, Okeechobee County.

Map data: NWS, OpenFreeMap, OpenStreetMap

Martin County alert history

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

Alert type2016–20252026Last issued
Flood Advisory19631November 2, 2026
Severe Thunderstorm Warning889September 7, 2026
Wind Advisory567October 24, 2026
Heat Advisory4817August 20, 2026
Tornado Warning431August 23, 2026
Flood Warning364November 3, 2026
Dense Fog Advisory364February 27, 2026
Coastal Flood Advisory322October 29, 2026
Flood Watch273November 1, 2026
Red Flag Warning193May 2, 2026
Severe Thunderstorm Watch150May 5, 2025
Tornado Watch150October 9, 2024
Fire Weather Watch143May 2, 2026
Cold Weather Advisory135February 24, 2026
Tropical Storm Warning110October 7, 2024
Tropical Storm Watch90September 27, 2025
Hurricane Watch80October 7, 2024
Frost Advisory71February 3, 2026
Flash Flood Warning75November 2, 2026
Hurricane Warning60November 8, 2022
Coastal Flood Warning51October 25, 2026
Storm Surge Warning30November 8, 2022
Extreme Heat Warning30August 10, 2023
Freeze Warning23February 3, 2026
Extreme Heat Watch20August 10, 2023
Freeze Watch11February 1, 2026
High Wind Warning11January 18, 2026
Extreme Cold Watch01February 1, 2026
Extreme Cold Warning02February 2, 2026

Tornado history in Martin County

43 tornadoes have been recorded in Martin County since 1950, killing 1 people and injuring 35. That ranks 34 of 67 counties in Florida. The most recent was on October 9, 2024 (rated EF2).

EF0: 26EF026EF1: 8EF18EF2: 6EF26EF3: 3EF33EF4: 0EF4EF5: 0EF5
Tornadoes by (E)F rating

Strongest tornadoes in Martin County

DateRatingCountyPath lengthWidthDeathsInjuries
October 19, 1958F3Palm Beach County20.2 mi440 yd124
October 9, 2024EF3Palm Beach County32.9 mi457 yd07
January 24, 1979F3Martin County9.6 mi20 yd00
October 9, 2024EF2Palm Beach County65.5 mi300 yd00
June 17, 1959F2Palm Beach County8.7 mi150 yd00

Most recent tornadoes

DateRatingCountyPath lengthWidthDeathsInjuries
October 9, 2024EF2Martin County5.7 mi400 yd00
October 9, 2024EF3Palm Beach County32.9 mi457 yd07
October 9, 2024EF2Palm Beach County65.5 mi300 yd00
October 9, 2024EF1Martin County3 mi250 yd01
October 9, 2024EF0Martin County17.9 mi200 yd00

Florida tornado history and map →

About Martin County

Neighboring counties