Alert archive / California / Mesoscale Discussions / 2004
Mesoscale Discussions in California, February 2004
5 mesoscale discussions in February 2004. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in February 2004. Tap one for its archive.
- Mesoscale Discussions
- 5
- Busiest day
- February 2, 20042 mesoscale discussions
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 |
|---|---|---|---|---|
| Feb 2, 1:40 AM PST | Mesoscale Discussion | SPC | Amador, El Dorado, Mariposa, Nevada, Placer, Plumas and 4 more | 5 hr |
| Feb 2, 12:31 PM PST | Mesoscale Discussion | SPC | Alpine, El Dorado, Mariposa, Nevada, Placer, Tuolumne | 6 hr |
| Feb 17, 3:02 PM PST | Mesoscale Discussion | SPC | Alameda, Santa Clara, Santa Cruz | 118 min |
| Feb 18, 12:57 PM PST | Mesoscale Discussion | SPC | Kings, Merced, San Benito, Santa Clara, Stanislaus | 2 hr |
| Feb 25, 5:24 AM PST | Mesoscale Discussion | SPC | Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 4 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- El Dorado County3
- Nevada County3
- Placer County3
- Tuolumne County3
- Mariposa County2
- Plumas County2
- Sierra County2
- Trinity County2
- Alpine County2
- Santa Clara County2
- Amador County1
- Shasta County1
- Alameda County1
- Santa Cruz County1
- Kings County1
- Merced County1
- San Benito County1
- Stanislaus County1
- Lassen County1
- Siskiyou County1
Nearby
Alerts in force nowTornadoes on recordThe 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. Warning verification from the Mesonet's Cow. Rebuilt daily.