Alert archive / Areal Flood Advisories / 2019
Areal Flood Advisories in the United States, May 2019
1,015 areal flood advisories in May 2019. 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
- 1,015
- Busiest day
- May 29, 201989 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.
- Texas1,075
- New Mexico493
- Oklahoma485
- Puerto Rico475
- Florida471
- Kentucky459
- Pennsylvania421
- Tennessee380
- North Carolina352
- California351
- Arizona329
- Ohio305
- New York278
- Nebraska256
- Virginia255
- Indiana229
- Alabama221
- Colorado210
- New Jersey197
- Missouri194
- South Carolina191
- Illinois190
- Louisiana182
- Hawaii152
- Kansas148
- Georgia145
- Mississippi135
- Arkansas108
- Washington102
- Montana82
- Nevada81
- Wisconsin69
- Michigan67
- Wyoming65
- Idaho60
- Maine56
- Connecticut54
- Delaware52
- Maryland47
- North Dakota40
Nearby
Alerts in force nowThe tornado archiveThe radar archive20182020
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.