Weather alerts in the United States, October 2012
4,623 weather alerts in October 2012, 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
- 4,623
- Warnings
- 1,562
- Watches
- 380
- Advisories
- 1,541
- Busiest day
- October 13, 2012305 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.
By state
Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.
- Texas8,449
- Florida7,591
- North Carolina6,050
- Georgia5,324
- Alaska5,249
- Virginia5,067
- Alabama3,895
- California3,401
- Mississippi3,384
- Oklahoma3,205
- Kansas3,147
- Kentucky3,058
- South Carolina3,051
- Pennsylvania3,024
- Louisiana2,928
- New York2,831
- Arkansas2,708
- Indiana2,654
- Minnesota2,606
- Tennessee2,559
- Ohio2,487
- Michigan2,410
- Nebraska2,409
- Missouri2,326
- Illinois2,167
- Oregon2,114
- West Virginia1,904
- Arizona1,847
- New Mexico1,823
- Montana1,774
- Wisconsin1,713
- Maryland1,680
- New Jersey1,596
- South Dakota1,570
- Colorado1,541
- Washington1,467
- Wyoming1,425
- Iowa1,277
- Nevada1,100
- Massachusetts988
Nearby
Alerts in force nowThe tornado archiveThe radar archive20112013
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.