San Jacinto County, Texas: tornado and severe weather warnings
Nothing is in effect for San Jacinto County as of 9:06 PM CDT: no warnings, watches or advisories. This page checks the National Weather Service every minute.
Open the live map on San Jacinto County Get a message when a warning reaches your address
The map shows radar, every warning shape, and the path and arrival time of each storm cell headed toward the center of San Jacinto County. Tap your own street on it for times that apply to you.
The last 12 months in San Jacinto County
- 1 tornado warnings
- 12 severe thunderstorm warnings
- 8 flash flood warnings
- 4 tornado watches
- 1 severe thunderstorm watches
The most recent tornado warning that included San Jacinto County was issued Oct 25, 2025 by the Weather Service office in Houston/Galveston, TX.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Sep 3, 2026 | 8:54 AM CDT | Flash flood warning | HGX | text |
| Sep 2, 2026 | 9:09 PM CDT | Flash flood warning | HGX | text |
| Sep 2, 2026 | 6:15 PM CDT | Flash flood warning | HGX | text |
| Sep 2, 2026 | 5:30 PM CDT | Severe thunderstorm warning | HGX | text |
| Sep 2, 2026 | 5:18 PM CDT | Flash flood warning | HGX | text |
| Sep 2, 2026 | 4:49 PM CDT | Flash flood warning | HGX | text |
| Sep 2, 2026 | 4:41 PM CDT | Severe thunderstorm warning | HGX | text |
| Sep 2, 2026 | 6:04 AM CDT | Flash flood warning | HGX | text |
| Sep 2, 2026 | 5:51 AM CDT | Flash flood warning | HGX | text |
| Jul 7, 2026 | 6:15 PM CDT | Severe thunderstorm warning | HGX | text |
| Jun 16, 2026 | 11:08 AM CDT | Flash flood warning | HGX | text |
| Jun 2, 2026 | 5:41 PM CDT | Severe thunderstorm warning | HGX | text |
A warning counts here if the Weather Service listed San Jacinto County in it, even if the warned area covered only part of the county.
Nearby
- Polk County, TX
- Walker County, TX
- Montgomery County, TX
- Liberty County, TX
- Trinity County, TX
- Tyler County, TX
- Hardin County, TX
- Grimes County, TX
- All of Texas
What the alerts mean
Alerts come from the National Weather Service and refresh every minute. Past warnings come from the Iowa Environmental Mesonet's archive of Weather Service products. During a warning, also listen to local radio, TV or a weather radio.