Alert archive / Coastal Flood Advisories / 2023
Coastal Flood Advisories in the United States, August 2023
59 coastal flood advisories in August 2023. Each alert counts once, however many counties it covered. 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
- 59
- Busiest day
- August 30, 202310 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 Carolina189
- South Carolina123
- Maryland121
- Texas73
- New Jersey66
- District of Columbia62
- Florida59
- California54
- New York47
- Virginia45
- Delaware39
- Georgia37
- Louisiana24
- Connecticut21
- Washington17
- Pennsylvania16
- Mississippi16
- Massachusetts15
- Maine13
- New Hampshire12
- Puerto Rico6
- Alabama5
- Alaska4
- Rhode Island3
- Northern Mariana Islands2
- U.S. Virgin Islands2
Nearby
Alerts in force nowThe tornado archiveThe radar archive20222024
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.