Alert archive / California / Calaveras County
Weather alerts in Calaveras County, California, 2026
21 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Calaveras County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 21
- Warnings
- 8
- Watches
- 3
- Advisories
- 8
- Busiest month
- April10 alerts
- Busiest day
- January 4, 20263 alerts
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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 3, 5:17 PM PST | Areal Flood Advisory | STO | 6 hr |
| Jan 4, 4:56 AM PST | Areal Flood Advisory | STO | 19 hr |
| Jan 4, 11:25 AM PST | Areal Flood Advisory | STO | 12 hr |
| Feb 16, 9:49 AM PST | Areal Flood Advisory | STO | 6 hr |
| Apr 10, 1:48 PM PDT | Mesoscale Discussion | SPC | 117 min |
| Apr 10, 2:40 PM PDT | Severe Thunderstorm Warning | STO | 35 min |
| Apr 10, 4:08 PM PDT | Severe Thunderstorm Warning | STO | 25 min |
| Apr 10, 6:36 PM PDT | Severe Thunderstorm Warning | STO | 24 min |
| Apr 10, 6:56 PM PDT | Severe Thunderstorm Warning | STO | 49 min |
| Apr 10, 8:39 PM PDT | Severe Thunderstorm Warning | STO | 36 min |
| Apr 19, 9:11 AM PDT | Winter Storm Watch | STO | 24 hr |
| Apr 20, 8:56 AM PDT | Winter Storm Warning | STO | 51 hr |
| Apr 21, 11:34 AM PDT | Mesoscale Discussion | SPC | 116 min |
| Apr 21, 1:28 PM PDT | Areal Flood Advisory | STO | 6 hr |
| May 14, 10:24 AM PDT | Fire Weather Watch | STO | 24 hr |
| May 15, 10:51 AM PDT | Red Flag Warning | STO | 3 days |
| Aug 3, 1:29 AM PDT | Heat Advisory | STO | 21 hr |
| Aug 6, 9:46 AM PDT | Heat Advisory | STO | 4 days |
| Aug 11, 9:57 AM PDT | Fire Weather Watch | STO | 25 hr |
| Aug 12, 11:04 AM PDT | Red Flag Warning | STO | 30 hr |
| Sep 7, 10:30 AM PDT | Heat Advisory | STO | 3 days |
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 | 5 |
| Mesoscale Discussion | 2 |
| Flooding | |
| Areal Flood Advisory | 5 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Heat | |
| Heat Advisory | 3 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.