Alert archive / Areal Flood Advisories / 2017
Areal Flood Advisories in the United States, August 2017
1,866 areal flood advisories in August 2017. Each alert counts once, however many counties it covered. The archive of areal flood advisories reaches back to 2005.
Areal Flood Advisories by state
Each state shaded by its count. Tap a state for its own archive.
- Areal Flood Advisories
- 1,866
- Busiest day
- August 2, 2017133 areal 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.
- Texas1,443
- New Mexico814
- Puerto Rico644
- Florida634
- Arizona368
- North Carolina367
- Ohio367
- California360
- Pennsylvania354
- Oklahoma345
- Kentucky325
- Alabama292
- New York266
- South Carolina256
- Colorado253
- Tennessee218
- Indiana185
- Louisiana180
- Hawaii171
- New Jersey162
- Virginia144
- Nevada133
- Georgia132
- Idaho106
- Nebraska97
- Missouri86
- Illinois79
- Mississippi78
- Kansas69
- Wisconsin65
- Maryland65
- Delaware65
- Maine59
- Massachusetts59
- Michigan57
- Arkansas52
- U.S. Virgin Islands52
- Connecticut52
- Wyoming50
- Utah47
Nearby
Alerts in force nowThe tornado archiveThe radar archive20162018
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. Rebuilt daily.