Alert archive / California / Severe Thunderstorm Warnings / 2013
Severe Thunderstorm Warnings in California, August 2013
58 severe thunderstorm warnings in August 2013. 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in August 2013. Tap one for its archive.
- Severe Thunderstorm Warnings
- 58
- Busiest day
- August 24, 201310 severe thunderstorm warnings
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 |
|---|---|---|---|---|
| Aug 8, 4:55 PM PDT | Severe Thunderstorm Warning | MFR | Siskiyou | 50 min |
| Aug 8, 5:49 PM PDT | Severe Thunderstorm Warning | MFR | Siskiyou | 26 min |
| Aug 8, 6:13 PM PDT | Severe Thunderstorm Warning | MFR | Siskiyou | 47 min |
| Aug 8, 6:19 PM PDT | Severe Thunderstorm Warning | MFR | Siskiyou | 41 min |
| Aug 9, 2:16 PM PDT | Severe Thunderstorm Warning | STO | Glenn, Lake | 44 min |
| Aug 9, 3:32 PM PDT | Severe Thunderstorm Warning | EKA | Trinity | 43 min |
| Aug 9, 3:46 PM PDT | Severe Thunderstorm Warning | EKA | Trinity | 29 min |
| Aug 9, 4:29 PM PDT | Severe Thunderstorm Warning | EKA | Trinity | 46 min |
| Aug 18, 1:35 PM PDT | Severe Thunderstorm Warning | SGX | San Bernardino | 40 min |
| Aug 18, 2:42 PM PDT | Severe Thunderstorm Warning | LOX | Los Angeles | 63 min |
| Aug 18, 2:52 PM PDT | Severe Thunderstorm Warning | SGX | San Bernardino | 23 min |
| Aug 18, 3:06 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 24 min |
| Aug 18, 3:27 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 48 min |
| Aug 18, 3:47 PM PDT | Severe Thunderstorm Warning | SGX | San Bernardino | 58 min |
| Aug 18, 4:22 PM PDT | Severe Thunderstorm Warning | LOX | Los Angeles | 23 min |
| Aug 18, 4:44 PM PDT | Severe Thunderstorm Warning | SGX | San Bernardino | 61 min |
| Aug 19, 2:09 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 51 min |
| Aug 19, 3:04 PM PDT | Severe Thunderstorm Warning | SGX | San Bernardino | 26 min |
| Aug 19, 3:30 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 60 min |
| Aug 19, 3:32 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 43 min |
| Aug 19, 4:11 PM PDT | Severe Thunderstorm Warning | LOX | Los Angeles | 49 min |
| Aug 19, 4:25 PM PDT | Severe Thunderstorm Warning | HNX | Kern | 50 min |
| Aug 21, 1:16 PM PDT | Severe Thunderstorm Warning | REV | Plumas | 44 min |
| Aug 21, 1:55 PM PDT | Severe Thunderstorm Warning | REV | Alpine, El Dorado | 35 min |
| Aug 21, 2:22 PM PDT | Severe Thunderstorm Warning | EKA | Humboldt, Trinity | 38 min |
| Aug 21, 2:29 PM PDT | Severe Thunderstorm Warning | STO | Nevada, Placer, Sierra | 46 min |
| Aug 21, 2:46 PM PDT | Severe Thunderstorm Warning | STO | Plumas | 44 min |
| Aug 21, 2:56 PM PDT | Severe Thunderstorm Warning | EKA | Trinity | 49 min |
| Aug 21, 3:18 PM PDT | Severe Thunderstorm Warning | STO | Shasta | 42 min |
| Aug 21, 3:38 PM PDT | Severe Thunderstorm Warning | STO | Nevada, Plumas, Sierra | 22 min |
| Aug 22, 1:54 PM PDT | Severe Thunderstorm Warning | MFR | Siskiyou | 51 min |
| Aug 22, 2:14 PM PDT | Severe Thunderstorm Warning | MFR | Modoc | 31 min |
| Aug 22, 2:41 PM PDT | Severe Thunderstorm Warning | MFR | Siskiyou | 49 min |
| Aug 22, 3:20 PM PDT | Severe Thunderstorm Warning | REV | Modoc | 40 min |
| Aug 22, 3:32 PM PDT | Severe Thunderstorm Warning | MFR | Siskiyou | 28 min |
| Aug 22, 7:54 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 36 min |
| Aug 23, 2:41 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 34 min |
| Aug 23, 3:34 PM PDT | Severe Thunderstorm Warning | VEF | Inyo | 41 min |
| Aug 23, 4:00 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 45 min |
| Aug 24, 12:20 PM PDT | Severe Thunderstorm Warning | VEF | Inyo, San Bernardino | 40 min |
| Aug 24, 12:43 PM PDT | Severe Thunderstorm Warning | PSR | Imperial, Riverside | 62 min |
| Aug 24, 1:16 PM PDT | Severe Thunderstorm Warning | SGX | Riverside, San Diego | 74 min |
| Aug 24, 1:26 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 49 min |
| Aug 24, 1:57 PM PDT | Severe Thunderstorm Warning | PSR | Imperial | 63 min |
| Aug 24, 2:06 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 54 min |
| Aug 24, 2:44 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 46 min |
| Aug 24, 2:52 PM PDT | Severe Thunderstorm Warning | PSR | Imperial | 53 min |
| Aug 24, 2:57 PM PDT | Severe Thunderstorm Warning | SGX | San Diego | 78 min |
| Aug 24, 3:54 PM PDT | Severe Thunderstorm Warning | PSR | Imperial | 66 min |
| Aug 25, 4:33 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 42 min |
| Aug 28, 3:33 PM PDT | Severe Thunderstorm Warning | PSR | Imperial | 57 min |
| Aug 28, 4:20 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 40 min |
| Aug 29, 2:51 PM PDT | Severe Thunderstorm Warning | SGX | Riverside, San Bernardino | 24 min |
| Aug 29, 7:39 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 36 min |
| Aug 30, 12:19 PM PDT | Severe Thunderstorm Warning | SGX | San Bernardino | 56 min |
| Aug 30, 4:31 PM PDT | Severe Thunderstorm Warning | SGX | Riverside | 44 min |
| Aug 31, 12:17 PM PDT | Severe Thunderstorm Warning | PSR | Riverside, San Bernardino | 28 min |
| Aug 31, 4:35 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 40 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- San Bernardino County17
- Siskiyou County7
- Riverside County7
- Trinity County5
- Imperial County5
- Kern County4
- San Diego County4
- Los Angeles County3
- Plumas County3
- Nevada County2
- Sierra County2
- Modoc County2
- Inyo County2
- Glenn County1
- Lake County1
- Alpine County1
- El Dorado County1
- Humboldt County1
- Placer County1
- Shasta County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.