Weather alerts in the United States, July 2007
7,130 weather alerts in July 2007, 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
- 7,130
- Warnings
- 5,662
- Watches
- 326
- Advisories
- 420
- Busiest day
- July 10, 2007456 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 | 3,362 |
| Tornado Warning | 142 |
| Severe Thunderstorm Watch | 81 |
| Tornado Watch | 12 |
| Mesoscale Discussion | 284 |
| Special Weather Statement | 221 |
| Flooding | |
| Areal Flood Warning | 14 |
| Flash Flood Warning | 1,106 |
| River Flood Warning | 213 |
| Flash Flood Watch | 121 |
| Flood Watch | 10 |
| River Flood Watch | 1 |
| Areal Flood Advisory | 187 |
| River Flood Advisory | 13 |
| Heat | |
| Excessive Heat Warning | 10 |
| Excessive Heat Watch | 11 |
| Heat Advisory | 39 |
| Wind and dust | |
| Dust Storm Warning | 10 |
| High Wind Warning | 5 |
| Lake Wind Advisory | 11 |
| Wind Advisory | 20 |
| Fire | |
| Red Flag Warning | 105 |
| Fire Weather Watch | 90 |
| Fog and smoke | |
| Dense Fog Advisory | 39 |
| Dense Smoke Advisory | 4 |
| Coast and beach | |
| High Surf Warning | 1 |
| High Surf Advisory | 6 |
| Coastal Flood Statement | 11 |
| Lakeshore Flood Statement | 1 |
| Marine | |
| Gale Warning | 17 |
| Special Marine Warning | 677 |
| Brisk Wind Advisory | 1 |
| Low Water Advisory | 1 |
| Small Craft Advisory | 99 |
| Marine Weather Statement | 205 |
By state
Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.
- Texas7,789
- Alaska4,745
- Florida4,005
- Kansas2,646
- Georgia2,269
- Nebraska2,237
- Oklahoma2,228
- Michigan1,891
- Iowa1,885
- North Carolina1,867
- Missouri1,827
- New York1,665
- California1,564
- Minnesota1,536
- Illinois1,517
- Pennsylvania1,498
- Virginia1,474
- Ohio1,462
- South Dakota1,455
- Colorado1,344
- Montana1,297
- Arkansas1,290
- Wisconsin1,287
- Louisiana1,258
- Alabama1,230
- South Carolina1,216
- Mississippi1,116
- Indiana1,112
- North Dakota1,003
- New Mexico990
- Arizona981
- Kentucky978
- Wyoming802
- Tennessee783
- West Virginia769
- Maine708
- Idaho649
- Maryland592
- Massachusetts579
- Oregon577
Nearby
Alerts in force nowThe tornado archiveThe radar archive20062008
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.