Alert archive / California / Mesoscale Discussions

Mesoscale Discussions in California, 2006

24 mesoscale discussions in 2006. 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 2006. Tap one for its archive.

Mesoscale Discussions
24
Busiest month
January4 mesoscale discussions
Busiest day
January 2, 20062 mesoscale discussions

Over time

By month

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.

IssuedProductOfficeCountiesLasted
Jan 2, 4:01 AM PSTMesoscale DiscussionSPCMono6 hr
Jan 2, 11:07 AM PSTMesoscale DiscussionSPCTuolumne5 hr
Jan 18, 12:13 AM PSTMesoscale DiscussionSPCSiskiyou6 hr
Jan 28, 3:45 AM PSTMesoscale DiscussionSPCSiskiyou, Trinity6 hr
Feb 28, 9:58 AM PSTMesoscale DiscussionSPCButte, Colusa, Contra Costa, Glenn, Merced, Napa and 7 more2 hr
Mar 11, 8:21 AM PSTMesoscale DiscussionSPCSan Diego5 hr
Mar 14, 11:28 AM PSTMesoscale DiscussionSPCButte, Colusa, Glenn, Madera, Merced, Sacramento and 7 more92 min
Mar 28, 10:40 AM PSTMesoscale DiscussionSPCAlameda, Amador, Calaveras, Contra Costa, Mariposa, Merced and 8 more95 min
Apr 4, 9:42 AM PDTMesoscale DiscussionSPCFresno, Kings, Madera, Mariposa, Merced, Monterey and 2 more2 hr
Apr 4, 4:34 PM PDTMesoscale DiscussionSPCFresno, Inyo, Madera, Mariposa, Mono, Tulare and 1 more56 min
Apr 21, 1:57 PM PDTMesoscale DiscussionSPCAmador, Butte, Calaveras, Colusa, Contra Costa, Fresno and 12 more2 hr
Jun 28, 12:37 PM PDTMesoscale DiscussionSPCInyo, Mono, Riverside113 min
Jun 28, 3:22 PM PDTMesoscale DiscussionSPCAlpine, Lassen, Modoc, Plumas, Sierra2 hr
Jul 2, 3:29 PM PDTMesoscale DiscussionSPCImperial, Riverside, San Bernardino2 hr
Jul 15, 4:12 PM PDTMesoscale DiscussionSPCImperial2 hr
Jul 22, 2:04 PM PDTMesoscale DiscussionSPCInyo, Kern, Mono, San Bernardino116 min
Jul 27, 11:52 AM PDTMesoscale DiscussionSPCRiverside, San Bernardino113 min
Aug 7, 3:53 PM PDTMesoscale DiscussionSPCModoc, Shasta, Siskiyou, Tehama, Trinity2 hr
Sep 2, 3:38 PM PDTMesoscale DiscussionSPCImperial3 hr
Sep 4, 12:14 PM PDTMesoscale DiscussionSPCSan Diego2 hr
Sep 6, 11:45 PM PDTMesoscale DiscussionSPCImperial, Riverside3 hr
Sep 8, 3:29 PM PDTMesoscale DiscussionSPCSan Bernardino2 hr
Dec 9, 7:27 PM PSTMesoscale DiscussionSPCAlpine, Plumas, Sierra6 hr
Dec 26, 10:41 PM PSTMesoscale DiscussionSPCAlpine, Nevada, Plumas, Sierra, Tuolumne5 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

3 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. January 2, 20062mesoscale discussions
  2. April 4, 20062mesoscale discussions
  3. June 28, 20062mesoscale discussions
  4. January 18, 20061mesoscale discussions
  5. January 28, 20061mesoscale discussions
  6. February 28, 20061mesoscale discussions
  7. March 11, 20061mesoscale discussions
  8. March 14, 20061mesoscale discussions
  9. March 28, 20061mesoscale discussions
  10. April 21, 20061mesoscale discussions
  11. July 2, 20061mesoscale discussions
  12. July 15, 20061mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20052007

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.