Fannin County weather alerts
There are no active weather alerts for Fannin County, TX right now.
Since 2016 the National Weather Service has issued about 771 alerts that included Fannin County, roughly 77 a year. The most common is the severe thunderstorm warning (191 from 2016 to 2025). The last tornado warning was issued on June 9, 2025. 60 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 Fannin County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Hunt County, Collin County, Delta County, Lamar County.
Fannin County alert history
Alert events that included Fannin County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 191 | 12 | September 20, 2026 |
| Severe Thunderstorm Watch | 103 | 8 | June 23, 2026 |
| Dense Fog Advisory | 70 | 2 | November 1, 2026 |
| Wind Advisory | 70 | 3 | October 16, 2026 |
| Heat Advisory | 60 | 12 | September 12, 2026 |
| Flood Advisory | 57 | 7 | September 21, 2026 |
| Flood Watch | 44 | 2 | September 30, 2026 |
| Tornado Watch | 44 | 5 | April 28, 2026 |
| Freeze Warning | 18 | 2 | March 17, 2026 |
| Flash Flood Warning | 17 | 4 | June 12, 2026 |
| Tornado Warning | 17 | 0 | June 9, 2025 |
| Extreme Heat Warning | 17 | 3 | August 23, 2026 |
| Winter Weather Advisory | 16 | 0 | February 18, 2025 |
| Freeze Watch | 8 | 0 | November 10, 2025 |
| Flood Warning | 6 | 2 | September 21, 2026 |
| Frost Advisory | 6 | 0 | April 7, 2025 |
| Cold Weather Advisory | 6 | 1 | January 31, 2026 |
| Winter Storm Warning | 6 | 1 | January 24, 2026 |
| Winter Storm Watch | 4 | 1 | January 23, 2026 |
| Fire Weather Watch | 2 | 0 | March 14, 2025 |
| Extreme Heat Watch | 2 | 0 | August 13, 2019 |
| Extreme Cold Warning | 2 | 1 | January 25, 2026 |
| Red Flag Warning | 2 | 0 | March 14, 2025 |
| Extreme Cold Watch | 2 | 1 | January 25, 2026 |
| High Wind Warning | 1 | 0 | May 26, 2024 |
Tornado history in Fannin County
60 tornadoes have been recorded in Fannin County since 1950, killing 2 people and injuring 40. That ranks 48 of 254 counties in Texas. The most recent was on June 8, 2025 (rated EF1).
Strongest tornadoes in Fannin County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| April 2, 1982 | F3 | Fannin County | 32 mi | 150 yd | 1 | 1 |
| April 6, 1955 | F3 | Grayson County | 30.2 mi | 67 yd | 1 | 27 |
| December 13, 2022 | EF2 | Collin County | 17.6 mi | 225 yd | 0 | 2 |
| March 20, 1959 | F2 | Fannin County | 10.7 mi | 67 yd | 0 | 0 |
| March 20, 1959 | F2 | Fannin County | 10.7 mi | 67 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 8, 2025 | EF1 | Fannin County | 7 mi | 500 yd | 0 | 0 |
| June 8, 2025 | EF1 | Fannin County | 4.3 mi | 300 yd | 0 | 0 |
| May 19, 2025 | EF0 | Fannin County | 1.4 mi | 75 yd | 0 | 0 |
| December 13, 2022 | EF1 | Hunt County | 6.6 mi | 50 yd | 0 | 0 |
| December 13, 2022 | EF2 | Collin County | 17.6 mi | 225 yd | 0 | 2 |
About Fannin County
- Population: 38,650 (2024 estimate)
- State: Texas
- NOAA Weather Radio SAME code: 048147 (how to use it)