Weather alerts in the United States, August 2004
4,648 weather alerts in August 2004, from the National Weather Service and the Storm Prediction Center. Each alert counts once, however many counties it covered.
Weather alerts by state
Each state shaded by its count. Tap a state for its own archive.
- Alerts
- 4,648
- Warnings
- 4,182
- Watches
- 121
- Advisories
- 0
- Busiest day
- August 11, 2004259 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 2,682 |
| Tornado Warning | 340 |
| Severe Thunderstorm Watch | 97 |
| Tornado Watch | 24 |
| Mesoscale Discussion | 345 |
| Flooding | |
| Flash Flood Warning | 641 |
| Marine | |
| Special Marine Warning | 519 |
By state
Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.
- Texas4,949
- Kansas1,907
- Nebraska1,627
- Illinois1,618
- Oklahoma1,613
- Florida1,601
- Missouri1,552
- Iowa1,535
- Louisiana1,242
- Virginia1,201
- Mississippi1,197
- Kentucky1,175
- Michigan1,148
- Alabama1,143
- Tennessee1,143
- Arkansas1,056
- Pennsylvania1,031
- Ohio1,028
- South Dakota1,024
- North Carolina1,009
- Indiana1,005
- Minnesota944
- Georgia941
- Colorado902
- New York806
- South Carolina748
- Wisconsin722
- New Mexico678
- North Dakota548
- West Virginia444
- Maryland420
- Montana413
- Arizona408
- California350
- New Jersey255
- Wyoming217
- Massachusetts177
- Idaho172
- Utah131
- Oregon121
Nearby
Alerts in force nowThe tornado archiveThe radar archive20032005
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.