Alert archive / Areal Flood Advisories
Areal Flood Advisories in the United States, 2026
8,676 areal flood advisories in 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 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
- 8,676
- Busiest month
- July2,138 areal flood advisories
- Busiest day
- July 17, 2026129 areal flood advisories
Over time
By month
By state
Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.
- Texas1,023
- Florida681
- New Mexico651
- Kentucky622
- Indiana426
- Oklahoma398
- North Carolina372
- Arizona328
- Tennessee326
- Ohio289
- Puerto Rico281
- Colorado277
- Missouri272
- Georgia268
- California246
- Illinois232
- Virginia206
- Alabama197
- South Carolina195
- Kansas183
- Hawaii157
- Louisiana151
- Mississippi133
- Michigan124
- Nevada123
- Nebraska123
- New York99
- Wisconsin99
- Arkansas96
- Montana92
- Wyoming65
- Guam65
- Utah50
- New Jersey43
- Alaska40
- Connecticut40
- Northern Mariana Islands34
- Maine32
- Minnesota29
- West Virginia22
The busiest days
Days with the most alerts issued, by UTC date.
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.