National Weather ServiceTexasCoastal Flood AdvisoryArchive to October 1, 2026
Coastal Flood Advisories in Texas
The National Weather Service issued 30 coastal flood advisories for Texas in 2025 and 41 a year on average in 2008-2025; in 2021-2025 it had the 4th most of any state. 2026 through September: 27, 17% above the average of 23 for those months in 2008-2025. Kleberg Islands was covered most often (288 times since 2008).
How many coastal flood advisories does Texas get?
Every coastal flood advisory that covered part of Texas. 2026 is an outline: the year is not over.
The numbers
| Year | Count |
|---|---|
| 2026 (through September) | 27 |
| 2025 | 30 |
| 2024 | 72 |
| 2023 | 73 |
| 2022 | 37 |
| 2021 | 81 |
| 2020 | 109 |
| 2019 | 70 |
| 2018 | 30 |
| 2017 | 46 |
| 2016 | 45 |
| 2015 | 36 |
| 2014 | 8 |
| 2013 | 20 |
| 2012 | 12 |
| 2011 | 11 |
| 2010 | 20 |
| 2009 | 12 |
| 2008 | 18 |
Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.
When in the year does Texas get them?
Sum of 2008-2025; the busiest month is labelled.
Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.
Where in Texas?
| County or forecast zone | Since 2008 | Since 2023 | Last issued |
|---|---|---|---|
| Kleberg Islands | 288 | 110 | June 16, 2026 |
| Nueces Islands | 288 | 110 | June 16, 2026 |
| Aransas Islands | 198 | 100 | June 16, 2026 |
| Calhoun Islands | 193 | 98 | June 16, 2026 |
| Kleberg | 103 | 0 | December 7, 2017 |
| Nueces | 103 | 0 | December 7, 2017 |
| Coastal Cameron | 99 | 4 | December 15, 2025 |
| Coastal Willacy | 95 | 4 | December 15, 2025 |
| Jefferson | 84 | 1 | January 24, 2023 |
| Coastal Nueces | 67 | 25 | May 20, 2026 |
| Coastal Kleberg | 64 | 23 | April 19, 2026 |
| Coastal San Patricio | 61 | 25 | May 20, 2026 |
The NWS issues these products for counties or forecast zones; a zone can be part of a county or a mountain range.
Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.
What is a coastal flood advisory?
A coastal flood advisory covers minor coastal flooding at high tide, such as water on shore roads and low parking lots. An advisory is issued for a hazard less serious than a warning that can still cause inconvenience or danger if people are not careful. The national record · Every warning type in Texas.