Alert archive / California / 2015
Weather alerts in California, August 2015
199 weather alerts in August 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in August 2015. Tap one for its archive.
- Alerts
- 199
- Warnings
- 68
- Watches
- 20
- Advisories
- 75
- Busiest day
- August 7, 201521 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 | Counties | Lasted |
|---|---|---|---|---|
| Jul 31, 5:01 PM PDT | Special Weather Statement | HNX | 59 min | |
| Jul 31, 5:29 PM PDT | Special Weather Statement | STO | Tuolumne | 46 min |
| Jul 31, 5:42 PM PDT | Special Weather Statement | HNX | 63 min | |
| Jul 31, 6:40 PM PDT | Special Weather Statement | HNX | 65 min | |
| Jul 31, 7:06 PM PDT | Special Weather Statement | EKA | Del Norte | 39 min |
| Aug 1, 3:42 AM PDT | Red Flag Warning | EKA | 17 hr | |
| Aug 1, 11:08 AM PDT | Special Weather Statement | REV | Alpine | 22 min |
| Aug 1, 1:53 PM PDT | Special Weather Statement | REV | Alpine | 22 min |
| Aug 1, 2:18 PM PDT | Special Weather Statement | STO | Alpine | 42 min |
| Aug 1, 2:23 PM PDT | Special Weather Statement | REV | Mono | 22 min |
| Aug 1, 2:42 PM PDT | Severe Thunderstorm Warning | STO | Alpine, Tuolumne | 33 min |
| Aug 1, 2:59 PM PDT | Special Weather Statement | HNX | Tuolumne | 46 min |
| Aug 1, 3:17 PM PDT | Severe Thunderstorm Warning | STO | Alpine, Tuolumne | 58 min |
| Aug 1, 3:19 PM PDT | Fire Weather Watch | EKA | 17 hr | |
| Aug 1, 3:42 PM PDT | Special Weather Statement | HNX | 48 min | |
| Aug 1, 3:51 PM PDT | Special Weather Statement | HNX | Tuolumne | 54 min |
| Aug 1, 3:53 PM PDT | Flash Flood Warning | VEF | Inyo | 5 hr |
| Aug 1, 4:06 PM PDT | Severe Thunderstorm Warning | STO | Alpine | 54 min |
| Aug 1, 4:31 PM PDT | Special Weather Statement | HNX | Mono | 44 min |
| Aug 1, 4:31 PM PDT | Special Weather Statement | REV | Sierra | 44 min |
| Aug 1, 5:10 PM PDT | Special Weather Statement | HNX | Mono | 80 min |
| Aug 1, 5:24 PM PDT | Severe Thunderstorm Warning | REV | Plumas | 51 min |
| Aug 1, 5:56 PM PDT | Severe Thunderstorm Warning | MFR | Siskiyou | 34 min |
| Aug 1, 6:17 PM PDT | Special Weather Statement | REV | Plumas | 43 min |
| Aug 1, 7:06 PM PDT | Severe Thunderstorm Warning | REV | Lassen, Plumas | 39 min |
| Aug 1, 7:24 PM PDT | Areal Flood Advisory | REV | Plumas | 2 hr |
| Aug 1, 7:45 PM PDT | Severe Thunderstorm Warning | REV | Lassen, Plumas | 36 min |
| Aug 1, 8:25 PM PDT | Special Weather Statement | REV | Plumas | 35 min |
| Aug 1, 8:49 PM PDT | Special Weather Statement | STO | Plumas | 56 min |
| Aug 2, 8:42 AM PDT | Small Craft Advisory | MTR | 13 hr | |
| Aug 2, 8:43 AM PDT | Red Flag Warning | EKA | 10 hr | |
| Aug 2, 3:14 PM PDT | Red Flag Warning | MFR | Siskiyou | 32 hr |
| Aug 2, 4:59 PM PDT | Wind Advisory | LOX | 11 hr | |
| Aug 2, 5:51 PM PDT | Small Craft Advisory | MTR | 27 hr | |
| Aug 2, 8:28 PM PDT | Heat Advisory | SGX | Riverside, San Diego | 72 hr |
| Aug 3, 2:30 AM PDT | Small Craft Advisory | EKA | 6 days | |
| Aug 3, 2:19 PM PDT | Excessive Heat Warning | PSR | 30 hr | |
| Aug 3, 2:19 PM PDT | Excessive Heat Warning | PSR | 54 hr | |
| Aug 3, 4:40 PM PDT | Special Weather Statement | REV | Lassen | 50 min |
| Aug 3, 5:35 PM PDT | Special Weather Statement | REV | Lassen | 40 min |
| Aug 3, 6:31 PM PDT | Special Weather Statement | MFR | Siskiyou | 29 min |
| Aug 3, 6:38 PM PDT | Wind Advisory | LOX | 11 hr | |
| Aug 3, 7:03 PM PDT | Special Weather Statement | MFR | Siskiyou | 27 min |
| Aug 3, 7:18 PM PDT | Small Craft Advisory for Winds | SGX | 56 hr | |
| Aug 3, 7:57 PM PDT | Special Weather Statement | MFR | Siskiyou | 33 min |
| Aug 4, 2:27 AM PDT | Small Craft Advisory | LOX | 25 hr | |
| Aug 4, 2:04 PM PDT | Red Flag Warning | MFR | Siskiyou | 13 hr |
| Aug 4, 2:32 PM PDT | Wind Advisory | LOX | 15 hr | |
| Aug 4, 6:34 PM PDT | Special Weather Statement | MFR | Siskiyou | 41 min |
| Aug 4, 7:00 PM PDT | Special Weather Statement | MFR | Siskiyou | 45 min |
| Aug 4, 7:05 PM PDT | Severe Thunderstorm Warning | MFR | Siskiyou | 21 min |
| Aug 4, 7:32 PM PDT | Severe Thunderstorm Warning | MFR | Siskiyou | 28 min |
| Aug 4, 7:57 PM PDT | Severe Thunderstorm Warning | MFR | Siskiyou | 33 min |
| Aug 4, 8:20 PM PDT | Flash Flood Warning | MFR | Siskiyou | 115 min |
| Aug 5, 2:48 AM PDT | Gale Warning | EKA | 61 hr | |
| Aug 5, 3:08 AM PDT | Small Craft Advisory | MTR | 5 days | |
| Aug 5, 10:28 AM PDT | Fire Weather Watch | REV | El Dorado, Lassen, Nevada, Placer, Plumas, Sierra | 43 hr |
| Aug 5, 2:12 PM PDT | Fire Weather Watch | MFR | Modoc, Siskiyou | 37 hr |
| Aug 5, 2:33 PM PDT | Fire Weather Watch | STO | 22 hr | |
| Aug 6, 2:53 AM PDT | Hazardous Seas Warning | EKA | 37 hr | |
| Aug 6, 9:50 AM PDT | Red Flag Warning | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more | 19 hr |
| Aug 6, 12:19 PM PDT | Red Flag Warning | STO | 9 hr | |
| Aug 6, 1:35 PM PDT | Red Flag Warning | VEF | Inyo, San Bernardino | 8 hr |
| Aug 6, 2:47 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 28 min |
| Aug 6, 3:03 PM PDT | Blowing Dust Advisory | PSR | 5 hr | |
| Aug 6, 3:14 PM PDT | Severe Thunderstorm Warning | PSR | Riverside | 16 min |
| Aug 6, 3:57 PM PDT | Areal Flood Advisory | PSR | Imperial, Riverside | 3 hr |
| Aug 6, 5:19 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 6, 7:18 PM PDT | Special Weather Statement | SGX | 57 min | |
| Aug 6, 7:26 PM PDT | Severe Thunderstorm Warning | PSR | Imperial, Riverside | 19 min |
| Aug 6, 7:38 PM PDT | Severe Thunderstorm Warning | SGX | Riverside, San Diego | 52 min |
| Aug 6, 7:46 PM PDT | Special Weather Statement | PSR | Riverside | 29 min |
| Aug 6, 8:18 PM PDT | Severe Thunderstorm Warning | SGX | Riverside | 42 min |
| Aug 6, 8:52 PM PDT | Small Craft Advisory | MTR | 24 hr | |
| Aug 6, 9:06 PM PDT | Red Flag Warning | STO | 20 hr | |
| Aug 6, 9:11 PM PDT | Special Weather Statement | PSR | Riverside | 34 min |
| Aug 6, 9:27 PM PDT | Severe Thunderstorm Warning | PSR | Riverside, San Bernardino | 33 min |
| Aug 6, 9:37 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 53 min |
| Aug 6, 9:41 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 6, 10:54 PM PDT | Special Weather Statement | PSR | Riverside | 36 min |
| Aug 6, 11:31 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 7, 12:27 AM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 7, 12:46 AM PDT | Areal Flood Advisory | PSR | Riverside, San Bernardino | 3 hr |
| Aug 7, 12:48 AM PDT | Flash Flood Warning | VEF | San Bernardino | 117 min |
| Aug 7, 12:59 AM PDT | Flash Flood Warning | VEF | San Bernardino | 91 min |
| Aug 7, 3:26 AM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 19 hr |
| Aug 7, 1:23 PM PDT | Special Weather Statement | REV | Alpine, Mono | 67 min |
| Aug 7, 2:16 PM PDT | Small Craft Advisory | MTR | 39 hr | |
| Aug 8, 9:01 PM PDT | Small Craft Advisory | MTR | 28 hr | |
| Aug 9, 2:47 AM PDT | Small Craft Advisory | MTR | 42 hr | |
| Aug 9, 4:26 AM PDT | Fire Weather Watch | MFR | Siskiyou | 10 hr |
| Aug 9, 2:50 PM PDT | Fire Weather Watch | MFR | Siskiyou | 24 hr |
| Aug 9, 2:50 PM PDT | Red Flag Warning | MFR | Siskiyou | 27 hr |
| Aug 9, 3:53 PM PDT | Fire Weather Watch | EKA | 36 hr | |
| Aug 9, 3:53 PM PDT | Red Flag Warning | EKA | 35 hr | |
| Aug 10, 3:31 AM PDT | Small Craft Advisory | MTR | 41 hr | |
| Aug 10, 9:11 AM PDT | Small Craft Advisory | LOX | 5 days | |
| Aug 10, 3:01 PM PDT | Red Flag Warning | MFR | Siskiyou | 29 hr |
| Aug 11, 1:57 AM PDT | Excessive Heat Watch | PSR | 37 hr | |
| Aug 11, 2:36 AM PDT | Wind Advisory | VEF | 17 hr | |
| Aug 11, 3:29 AM PDT | Red Flag Warning | EKA | 17 hr | |
| Aug 11, 9:43 AM PDT | Fire Weather Watch | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 24 hr |
| Aug 11, 1:14 PM PDT | Excessive Heat Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 62 hr |
| Aug 11, 3:02 PM PDT | Fire Weather Watch | MFR | Modoc, Siskiyou | 24 hr |
| Aug 11, 3:02 PM PDT | Red Flag Warning | MFR | Siskiyou | 29 hr |
| Aug 12, 9:23 AM PDT | Red Flag Warning | REV | El Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more | 59 hr |
| Aug 12, 12:08 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 56 hr |
| Aug 12, 2:50 PM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 32 hr |
| Aug 12, 2:55 PM PDT | Excessive Heat Warning | PSR | 5 days | |
| Aug 12, 8:21 PM PDT | Wind Advisory | LOX | 7 hr | |
| Aug 12, 9:04 PM PDT | Small Craft Advisory | MTR | 3 days | |
| Aug 13, 2:56 AM PDT | Small Craft Advisory | MTR | 4 days | |
| Aug 13, 3:13 AM PDT | Excessive Heat Watch | VEF | Inyo, San Bernardino | 24 hr |
| Aug 13, 3:30 AM PDT | Excessive Heat Watch | LOX | Los Angeles | 11 hr |
| Aug 13, 1:13 PM PDT | Areal Flood Advisory | VEF | Inyo, San Bernardino | 3 hr |
| Aug 13, 2:00 PM PDT | Excessive Heat Warning | SGX | Riverside, San Bernardino, San Diego | 4 days |
| Aug 13, 2:00 PM PDT | Heat Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 4 days |
| Aug 13, 2:03 PM PDT | Flash Flood Warning | VEF | Inyo, San Bernardino | 3 hr |
| Aug 13, 2:10 PM PDT | Excessive Heat Warning | LOX | Los Angeles | 3 days |
| Aug 13, 2:10 PM PDT | Wind Advisory | LOX | 16 hr | |
| Aug 13, 8:31 PM PDT | Small Craft Advisory | MTR | 48 hr | |
| Aug 14, 2:38 AM PDT | Gale Watch | EKA | 13 hr | |
| Aug 14, 2:38 AM PDT | Small Craft Advisory | EKA | 5 days | |
| Aug 14, 3:13 AM PDT | Excessive Heat Warning | VEF | Inyo, San Bernardino | 6 days |
| Aug 14, 8:30 AM PDT | Red Flag Warning | MFR | Modoc | 12 hr |
| Aug 14, 3:13 PM PDT | Gale Warning | EKA | 3 days | |
| Aug 14, 5:35 PM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| Aug 15, 2:38 AM PDT | Hazardous Seas Warning | EKA | 12 hr | |
| Aug 15, 1:50 PM PDT | Red Flag Warning | EKA | 18 hr | |
| Aug 15, 7:20 PM PDT | Heat Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more | 26 hr |
| Aug 16, 3:16 PM PDT | Red Flag Warning | EKA | 17 hr | |
| Aug 16, 6:19 PM PDT | Dense Fog Advisory | SGX | Orange, San Diego | 9 hr |
| Aug 17, 5:15 AM PDT | Dense Fog Advisory | LOX | 4 hr | |
| Aug 17, 7:06 AM PDT | Blowing Dust Advisory | PSR | 114 min | |
| Aug 17, 5:01 PM PDT | Small Craft Advisory | MTR | 10 hr | |
| Aug 17, 5:01 PM PDT | Small Craft Advisory | MTR | 29 hr | |
| Aug 17, 8:59 PM PDT | Hazardous Seas Warning | EKA | 6 hr | |
| Aug 19, 2:30 AM PDT | Small Craft Advisory | EKA | 4 days | |
| Aug 19, 2:39 AM PDT | Small Craft Advisory | LOX | 48 hr | |
| Aug 19, 2:46 AM PDT | Small Craft Advisory | MTR | 18 hr | |
| Aug 19, 2:20 PM PDT | Small Craft Advisory | MTR | 63 hr | |
| Aug 20, 8:18 PM PDT | Small Craft Advisory | MTR | 25 hr | |
| Aug 21, 3:23 AM PDT | Gale Warning | EKA | 24 hr | |
| Aug 21, 8:20 PM PDT | Small Craft Advisory | LOX | 7 hr | |
| Aug 22, 3:14 AM PDT | Small Craft Advisory | EKA | 8 hr | |
| Aug 22, 2:31 PM PDT | Fire Weather Watch | MFR | Modoc | 24 hr |
| Aug 22, 8:23 PM PDT | Small Craft Advisory | LOX | 13 hr | |
| Aug 22, 9:03 PM PDT | Small Craft Advisory | MTR | 24 hr | |
| Aug 23, 2:23 PM PDT | Red Flag Warning | MFR | Modoc | 30 hr |
| Aug 23, 2:25 PM PDT | Small Craft Advisory | MTR | 23 hr | |
| Aug 23, 6:55 PM PDT | Small Craft Advisory | LOX | 8 hr | |
| Aug 24, 2:35 AM PDT | Small Craft Advisory | EKA | 50 hr | |
| Aug 24, 9:18 AM PDT | Small Craft Advisory | LOX | 42 hr | |
| Aug 24, 1:50 PM PDT | Small Craft Advisory | MTR | 25 hr | |
| Aug 25, 9:16 AM PDT | Beach Hazards Statement | SGX | Orange, San Diego | 8 hr |
| Aug 25, 11:04 AM PDT | Small Craft Advisory | LOX | 16 hr | |
| Aug 25, 1:04 PM PDT | Flash Flood Watch | SGX | Riverside, San Bernardino, San Diego | 29 hr |
| Aug 25, 6:48 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 26, 3:04 AM PDT | Small Craft Advisory | LOX | 6 hr | |
| Aug 26, 9:06 AM PDT | Small Craft Advisory | LOX | 48 hr | |
| Aug 26, 1:56 PM PDT | Special Weather Statement | PSR | Riverside | 49 min |
| Aug 26, 2:01 PM PDT | Severe Thunderstorm Warning | PSR | Riverside, San Bernardino | 29 min |
| Aug 26, 2:04 PM PDT | Flash Flood Warning | PSR | Riverside, San Bernardino | 116 min |
| Aug 26, 2:11 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 26, 2:29 PM PDT | Severe Thunderstorm Warning | VEF | San Bernardino | 46 min |
| Aug 26, 2:43 PM PDT | Special Weather Statement | SGX | 47 min | |
| Aug 26, 2:53 PM PDT | Flash Flood Warning | SGX | San Diego | 3 hr |
| Aug 26, 4:08 PM PDT | Special Weather Statement | SGX | San Diego | 52 min |
| Aug 27, 2:32 AM PDT | Small Craft Advisory | MTR | 24 hr | |
| Aug 27, 11:58 AM PDT | Areal Flood Advisory | VEF | San Bernardino | 3 hr |
| Aug 27, 1:54 PM PDT | Special Weather Statement | SGX | San Diego | 51 min |
| Aug 27, 2:00 PM PDT | Fire Weather Watch | REV | El Dorado, Nevada, Placer, Sierra | 14 hr |
| Aug 27, 9:15 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Aug 28, 2:22 AM PDT | High Wind Watch | MFR | Modoc | 12 hr |
| Aug 28, 3:11 AM PDT | Small Craft Advisory | EKA | 48 hr | |
| Aug 28, 3:16 AM PDT | Heat Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 15 hr |
| Aug 28, 4:00 AM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Mono, Nevada, Placer | 47 hr |
| Aug 28, 4:00 AM PDT | Wind Advisory | REV | Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more | 38 hr |
| Aug 28, 4:07 AM PDT | Red Flag Warning | REV | El Dorado, Nevada, Placer, Sierra | 41 hr |
| Aug 28, 2:12 PM PDT | High Wind Warning | MFR | Modoc | 24 hr |
| Aug 28, 2:12 PM PDT | Wind Advisory | MFR | Siskiyou | 9 hr |
| Aug 28, 2:12 PM PDT | Wind Advisory | MFR | Modoc | 27 hr |
| Aug 28, 3:19 PM PDT | Blowing Dust Advisory | PSR | 101 min | |
| Aug 28, 3:56 PM PDT | Marine Dense Fog Advisory | MTR | 11 hr | |
| Aug 28, 3:56 PM PDT | Small Craft Advisory | MTR | 7 hr | |
| Aug 28, 8:39 PM PDT | Wind Advisory | LOX | 6 hr | |
| Aug 29, 3:09 AM PDT | Gale Watch | LOX | 11 hr | |
| Aug 29, 3:09 AM PDT | Small Craft Advisory | LOX | 48 hr | |
| Aug 29, 3:12 AM PDT | Small Craft Advisory | MTR | 4 days | |
| Aug 29, 12:43 PM PDT | Small Craft Advisory | SGX | 37 hr | |
| Aug 29, 2:13 PM PDT | Gale Warning | LOX | 37 hr | |
| Aug 29, 2:19 PM PDT | Small Craft Advisory | MTR | 31 hr | |
| Aug 29, 2:21 PM PDT | Wind Advisory | LOX | 19 hr | |
| Aug 29, 2:51 PM PDT | Beach Hazards Statement | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 30 hr |
| Aug 30, 8:50 AM PDT | Wind Advisory | LOX | 16 hr | |
| Aug 30, 2:54 PM PDT | Small Craft Advisory | EKA | 48 hr | |
| Aug 31, 3:02 AM PDT | Small Craft Advisory | LOX | 41 hr | |
| Aug 31, 8:43 AM PDT | Small Craft Advisory | MTR | 11 hr | |
| Aug 31, 3:21 PM PDT | Fire Weather Watch | REV | Lassen | 19 hr |
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 | 19 |
| Special Weather Statement | 34 |
| Flooding | |
| Flash Flood Warning | 14 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 6 |
| Heat | |
| Excessive Heat Warning | 6 |
| Excessive Heat Watch | 4 |
| Heat Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Blowing Dust Advisory | 3 |
| Lake Wind Advisory | 2 |
| Wind Advisory | 12 |
| Fire | |
| Red Flag Warning | 21 |
| Fire Weather Watch | 12 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Coast and beach | |
| Beach Hazards Statement | 2 |
| Marine | |
| Gale Warning | 4 |
| Hazardous Seas Warning | 3 |
| Gale Watch | 2 |
| Marine Dense Fog Advisory | 1 |
| Small Craft Advisory | 44 |
| Small Craft Advisory for Winds | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- San Bernardino County27
- Siskiyou County22
- Riverside County20
- Modoc County13
- Plumas County12
- San Diego County12
- Alpine County10
- Lassen County10
- Sierra County8
- El Dorado County8
- Nevada County8
- Placer County8
- Mono County7
- Inyo County6
- Tuolumne County5
- Orange County5
- Marin County3
- Monterey County3
- City and County of San Francisco3
- San Mateo County3
- Santa Cruz County3
- Sonoma County3
- Alameda County2
- Contra Costa County2
- Napa County2
- San Benito County2
- Santa Clara County2
- Imperial County2
- Los Angeles County2
- Del Norte County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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. Rebuilt daily.