Alert archive / Coastal Flood Advisories / 2026
Coastal Flood Advisories in the United States, August 2026
22 coastal flood advisories in August 2026. Each alert counts once, however many counties it covered. The last few weeks are still filling in as offices finish their follow-ups. The archive of coastal flood advisories reaches back to 2005.
Coastal Flood Advisories by state
Each state shaded by its count. Tap a state for its own archive.
- Coastal Flood Advisories
- 22
- Busiest day
- August 11, 20264 coastal flood advisories
Over time
By day
Days in UTC, the clock the archive keeps.
By state
Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.
- North Carolina70
- South Carolina64
- Maryland55
- California42
- Texas27
- New Jersey26
- Delaware19
- Virginia16
- Washington13
- Louisiana12
- New York10
- Massachusetts9
- Florida9
- Connecticut8
- Northern Mariana Islands5
- Oregon5
- Maine4
- Georgia4
- New Hampshire4
- Pennsylvania3
- Mississippi3
- Alaska2
- Alabama2
- Guam2
- Puerto Rico2
- U.S. Virgin Islands2
- Rhode Island1
- District of Columbia1
Nearby
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.