Alert archive / California / 2003
Weather alerts in California, May 2003
15 weather alerts in May 2003, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in May 2003. Tap one for its archive.
- Alerts
- 15
- Warnings
- 10
- Watches
- 1
- Advisories
- 0
- Busiest day
- May 30, 20035 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Pacific Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 3, 5:04 PM PDT | Severe Thunderstorm Warning | STO | Tehama | 41 min |
| May 3, 5:45 PM PDT | Severe Thunderstorm Warning | STO | Tehama | 45 min |
| May 7, 6:57 PM PDT | Severe Thunderstorm Warning | STO | Tehama | 43 min |
| May 7, 7:42 PM PDT | Severe Thunderstorm Warning | STO | Tehama | 33 min |
| May 7, 7:44 PM PDT | Severe Thunderstorm Warning | STO | Tehama | 31 min |
| May 8, 5:59 PM PDT | Tornado Warning | STO | Sacramento | 31 min |
| May 8, 6:33 PM PDT | Severe Thunderstorm Warning | STO | Sacramento, Yolo | 27 min |
| May 29, 1:41 PM PDT | Mesoscale Discussion | SPC | Alpine, Butte, El Dorado, Lassen, Modoc, Nevada and 7 more | 3 hr |
| May 29, 4:49 PM PDT | Severe Thunderstorm Warning | EKA | Trinity | 41 min |
| May 29, 4:55 PM PDT | Mesoscale Discussion | SPC | Lassen, Modoc, Plumas, Shasta, Siskiyou, Tehama and 1 more | 95 min |
| May 29, 5:18 PM PDT | Severe Thunderstorm Warning | EKA | Humboldt, Trinity | 42 min |
| May 29, 5:30 PM PDT | Severe Thunderstorm Watch | SPC | Humboldt, Lassen, Modoc, Shasta, Siskiyou, Tehama and 1 more | 6 hr |
| May 29, 7:02 PM PDT | Severe Thunderstorm Warning | EKA | Trinity | 28 min |
| May 29, 9:07 PM PDT | Mesoscale Discussion | SPC | Lassen, Modoc, Shasta, Siskiyou, Tehama, Trinity | 53 min |
| May 30, 3:42 AM PDT | Mesoscale Discussion | SPC | Del Norte, Siskiyou | 63 min |
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 | 9 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.