Galveston County, Texas weather alerts
No watches, warnings or advisories are in force for Galveston County.
Checked Sun, Sep 20, 2026, 5:25 PM CDT. Times are Central Daylight Time.
Warnings on the map
Every watch, warning and advisory the National Weather Service has in force over Galveston County, Texas. Open it for the live map, where it pans and zooms.























Open the live map with warnings and watches
Map layer from NOAA National Weather Service. Boundaries from the Iowa Environmental Mesonet.
Alerts in force
Nothing is in force for Galveston County right now. Its warnings come from the National Weather Service and appear here within a minute of being issued; every one of the past year is below.
The past year in Galveston County
In the past year the National Weather Service issued 159 alerts for Galveston County, including 19 severe thunderstorm warnings, 4 flash flood warnings, 4 flood warnings and 3 tornado warnings.
| Product | Issued | Most recent |
|---|---|---|
| Severe Thunderstorm Warning | 19 | Aug 28, 2026 |
| Flash Flood Warning | 4 | Jun 20, 2026 |
| Flood Warning | 4 | Jun 20, 2026 |
| Tornado Warning | 3 | Feb 14, 2026 |
| Tropical Storm Warning | 3 | Aug 31, 2026 |
| Extreme Heat Warning | 2 | Jul 22, 2026 |
| Red Flag Warning | 2 | Mar 16, 2026 |
| Coastal Flood Warning | 1 | Jun 16, 2026 |
| Extreme Cold Warning | 1 | Jan 24, 2026 |
| Freeze Warning | 1 | Jan 18, 2026 |
| Flood Watch | 4 | Sep 1, 2026 |
| Tornado Watch | 3 | Mar 11, 2026 |
| Extreme Cold Watch | 2 | Jan 26, 2026 |
| Fire Weather Watch | 2 | Mar 16, 2026 |
| Severe Thunderstorm Watch | 2 | May 10, 2026 |
| Tropical Storm Watch | 2 | Jul 22, 2026 |
| Dense Fog Advisory | 28 | Mar 4, 2026 |
| Flood Advisory | 28 | Sep 3, 2026 |
| Wind Advisory | 10 | Apr 18, 2026 |
| Heat Advisory | 7 | Sep 14, 2026 |
| Coastal Flood Advisory | 6 | Jun 16, 2026 |
| Cold Weather Advisory | 1 | Jan 31, 2026 |
| Winter Weather Advisory | 1 | Jan 25, 2026 |
| Rip Currents Statement | 18 | Jul 23, 2026 |
| Beach Hazard Statement | 5 | Sep 1, 2026 |
Warnings issued
- Tropical Storm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Tropical Storm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Extreme Heat Warning
- Flood Warning
- Severe Thunderstorm Warning
- Flash Flood Warning
- Flash Flood Warning
- Extreme Heat Warning
- Tropical Storm Warning
- Flood Warning
- Coastal Flood Warning
- Severe Thunderstorm Warning
- Flood Warning
- Flood Warning
- Flash Flood Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Red Flag Warning
- Severe Thunderstorm Warning
- Tornado Warning
- Tornado Warning
- Severe Thunderstorm Warning
- Extreme Cold Warning
- Freeze Warning
- Red Flag Warning
- Tornado Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
Every alert, most recent first
- Heat Advisory
- Flood Advisory
- Flood Watch
- Beach Hazard Statement
- Tropical Storm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Heat Advisory
- Flood Advisory
- Flood Advisory
- Heat Advisory
- Heat Advisory
- Rip Currents Statement
- Beach Hazard Statement
- Tropical Storm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Extreme Heat Warning
- Tropical Storm Watch
- Heat Advisory
- Flood Advisory
- Flood Advisory
- Flood Advisory
- Rip Currents Statement
- Rip Currents Statement
- Flood Advisory
- Flood Advisory
- Flood Warning
- Severe Thunderstorm Warning
- Flash Flood Warning
- Flood Advisory
- Flash Flood Warning
- Flood Advisory
- Heat Advisory
- Rip Currents Statement
- Extreme Heat Warning
- Heat Advisory
- Tropical Storm Warning
- Flood Warning
- Flood Advisory
The 40 most recent of 159.
From the Iowa Environmental Mesonet’s archive of NWS watches, warnings and advisories (VTEC), by the county’s own code and the forecast zones inside it. Each date links to the event at the IEM.
Nearby
The counties around Galveston County, with what is in force in each.
What this means
- Warning
- The hazard is happening or about to. Act now: a tornado warning means take shelter, a flash flood warning means move to higher ground.
- Watch
- Conditions favor the hazard. Nothing is happening yet; have a plan and be ready to act if a warning follows.
- Advisory
- A hazard that is less serious than a warning but can still cause trouble, such as dense fog, heat or light ice.
- Statement
- Information about weather that does not yet meet a warning: a strong storm, a hydrologic update, or a special weather statement.
Severity (extreme, severe, moderate, minor) is the rating the issuing office gives each product. More on the difference: tornado watch vs. tornado warning. Alerts come from the National Weather Service; follow its instructions and your local officials.
Sources
Alerts from the National Weather Service's public feed, read afresh every minute, and matched to counties and zones by their UGC codes. Warnings from outside the United States come from each country's own meteorological service. Follow the issuing office's instructions and your local officials.