Alert archive / California / Modoc County / 2026
Weather alerts in Modoc County, California, August 2026
19 weather alerts in August 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 19
- Warnings
- 7
- Watches
- 8
- Advisories
- 4
- Busiest day
- August 20, 20263 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 | Lasted |
|---|---|---|---|
| Aug 2, 10:32 AM PDT | Heat Advisory | MFR | 7 days |
| Aug 3, 12:01 AM PDT | Heat Advisory | REV | 7 days |
| Aug 3, 12:01 AM PDT | Extreme Heat Watch | REV | 35 hr |
| Aug 7, 10:59 PM PDT | Heat Advisory | MFR | 24 hr |
| Aug 11, 10:19 AM PDT | Fire Weather Watch | REV | 41 hr |
| Aug 19, 11:53 AM PDT | Fire Weather Watch | MFR | 22 hr |
| Aug 20, 9:28 AM PDT | Fire Weather Watch | MFR | 24 hr |
| Aug 20, 9:28 AM PDT | Red Flag Warning | MFR | 35 hr |
| Aug 20, 10:52 AM PDT | Fire Weather Watch | REV | 21 hr |
| Aug 21, 7:37 AM PDT | Red Flag Warning | REV | 39 hr |
| Aug 21, 9:30 AM PDT | Red Flag Warning | MFR | 36 hr |
| Aug 25, 12:48 PM PDT | Fire Weather Watch | MFR | 21 hr |
| Aug 25, 12:48 PM PDT | Red Flag Warning | MFR | 31 hr |
| Aug 26, 10:12 AM PDT | Red Flag Warning | MFR | 34 hr |
| Aug 29, 1:33 PM PDT | Fire Weather Watch | MFR | 23 hr |
| Aug 30, 9:19 AM PDT | Fire Weather Watch | REV | 26 hr |
| Aug 30, 12:56 PM PDT | Red Flag Warning | MFR | 31 hr |
| Aug 31, 11:42 AM PDT | Red Flag Warning | REV | 35 hr |
| Aug 31, 12:19 PM PDT | Frost Advisory | MFR | 40 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Heat | |
| Extreme Heat Watch | 1 |
| Heat Advisory | 3 |
| Cold | |
| Frost Advisory | 1 |
| Fire | |
| Red Flag Warning | 7 |
| Fire Weather Watch | 7 |
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.