Blanco County weather alerts
There are no active weather alerts for Blanco County, TX right now.
Since 2016 the National Weather Service has issued about 787 alerts that included Blanco County, roughly 79 a year. The most common is the severe thunderstorm warning (165 from 2016 to 2025). The last tornado warning was issued on October 25, 2025. 18 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 Blanco County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Gillespie County, Llano County, Comal County, Burnet County.
Blanco County alert history
Alert events that included Blanco County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 165 | 11 | May 26, 2026 |
| Flood Advisory | 112 | 11 | October 2, 2026 |
| Severe Thunderstorm Watch | 84 | 5 | May 19, 2026 |
| Dense Fog Advisory | 80 | 5 | November 11, 2026 |
| Red Flag Warning | 50 | 4 | March 15, 2026 |
| Wind Advisory | 49 | 2 | October 16, 2026 |
| Heat Advisory | 43 | 3 | August 20, 2026 |
| Flood Watch | 39 | 6 | October 1, 2026 |
| Flash Flood Warning | 24 | 8 | July 16, 2026 |
| Fire Weather Watch | 22 | 1 | March 15, 2026 |
| Tornado Watch | 20 | 0 | May 26, 2025 |
| Flood Warning | 19 | 3 | July 16, 2026 |
| Freeze Warning | 19 | 0 | November 10, 2025 |
| Winter Weather Advisory | 15 | 0 | February 22, 2025 |
| Tornado Warning | 10 | 0 | October 25, 2025 |
| Cold Weather Advisory | 9 | 1 | January 31, 2026 |
| Extreme Heat Warning | 8 | 0 | May 14, 2025 |
| Winter Storm Warning | 6 | 1 | January 24, 2026 |
| Extreme Cold Warning | 6 | 1 | January 25, 2026 |
| Winter Storm Watch | 5 | 1 | January 24, 2026 |
| Extreme Cold Watch | 2 | 1 | January 25, 2026 |
| Ice Storm Warning | 0 | 1 | January 24, 2026 |
Tornado history in Blanco County
18 tornadoes have been recorded in Blanco County since 1950, injuring 24 people. That ranks 196 of 254 counties in Texas. The most recent was on October 24, 2025 (rated EF1).
Strongest tornadoes in Blanco County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 6, 1969 | F3 | Kendall County | 38.9 mi | 100 yd | 0 | 2 |
| August 10, 1980 | F2 | Caldwell County | 47.7 mi | 200 yd | 0 | 20 |
| October 24, 2025 | EF1 | Kendall County | 20.1 mi | 300 yd | 0 | 0 |
| May 23, 1976 | F1 | Gillespie County | 13.7 mi | 200 yd | 0 | 0 |
| November 16, 2004 | F1 | Blanco County | 12 mi | 300 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| October 24, 2025 | EF1 | Kendall County | 20.1 mi | 300 yd | 0 | 0 |
| April 12, 2020 | EF1 | Blanco County | 7 mi | 200 yd | 0 | 2 |
| May 27, 2015 | EF0 | Blanco County | 0.3 mi | 10 yd | 0 | 0 |
| May 25, 2015 | EF0 | Blanco County | 4.9 mi | 200 yd | 0 | 0 |
| April 20, 2006 | F1 | Blanco County | 0.7 mi | 50 yd | 0 | 0 |
About Blanco County
- Population: 13,358 (2024 estimate)
- State: Texas
- NOAA Weather Radio SAME code: 048031 (how to use it)