Alert archive / California / Riverside County / 2018
Weather alerts in Riverside County, California, August 2018
36 weather alerts in August 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 36
- Warnings
- 20
- Watches
- 3
- Advisories
- 9
- Busiest day
- August 16, 201810 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 3, 1:27 PM PDT | Excessive Heat Watch | SGX | 48 hr |
| Aug 5, 1:22 AM PDT | Excessive Heat Warning | PSR | 67 hr |
| Aug 5, 1:05 PM PDT | Excessive Heat Warning | SGX | 55 hr |
| Aug 8, 1:21 PM PDT | Heat Advisory | SGX | 31 hr |
| Aug 8, 9:04 PM PDT | Dust Storm Warning | PSR | 41 min |
| Aug 9, 9:48 PM PDT | Dust Storm Warning | PSR | 27 min |
| Aug 9, 10:18 PM PDT | Dust Storm Warning | PSR | 42 min |
| Aug 9, 10:52 PM PDT | Severe Thunderstorm Warning | PSR | 23 min |
| Aug 9, 11:04 PM PDT | Dust Storm Advisory | PSR | 56 min |
| Aug 9, 11:49 PM PDT | Flash Flood Warning | PSR | 3 hr |
| Aug 10, 12:17 AM PDT | Dust Storm Advisory | PSR | 58 min |
| Aug 10, 1:55 AM PDT | Special Weather Statement | PSR | 50 min |
| Aug 10, 2:36 AM PDT | Special Weather Statement | SGX | 69 min |
| Aug 15, 2:09 PM PDT | Severe Thunderstorm Warning | SGX | 44 min |
| Aug 15, 2:38 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Aug 15, 2:49 PM PDT | Flash Flood Warning | SGX | 97 min |
| Aug 15, 2:59 PM PDT | Severe Thunderstorm Warning | SGX | 61 min |
| Aug 15, 3:37 PM PDT | Severe Thunderstorm Warning | SGX | 27 min |
| Aug 15, 7:25 PM PDT | Flash Flood Watch | SGX | 25 hr |
| Aug 16, 11:03 AM PDT | Flash Flood Watch | PSR | 9 hr |
| Aug 16, 12:45 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Aug 16, 12:46 PM PDT | Special Weather Statement | PSR | 44 min |
| Aug 16, 12:54 PM PDT | Flash Flood Warning | PSR | 3 hr |
| Aug 16, 1:58 PM PDT | Severe Thunderstorm Warning | SGX | 62 min |
| Aug 16, 2:24 PM PDT | Areal Flood Advisory | PSR | 3 hr |
| Aug 16, 2:30 PM PDT | Flash Flood Warning | SGX | 77 min |
| Aug 16, 2:34 PM PDT | Severe Thunderstorm Warning | SGX | 56 min |
| Aug 16, 3:04 PM PDT | Flash Flood Warning | PSR | 3 hr |
| Aug 16, 5:26 PM PDT | Areal Flood Advisory | PSR | 3 hr |
| Aug 17, 12:10 PM PDT | Special Weather Statement | PSR | 50 min |
| Aug 17, 12:33 PM PDT | Areal Flood Advisory | PSR | 117 min |
| Aug 17, 1:17 PM PDT | Areal Flood Advisory | SGX | 3 hr |
| Aug 17, 1:21 PM PDT | Areal Flood Advisory | SGX | 3 hr |
| Aug 17, 1:54 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Aug 17, 3:13 PM PDT | Flash Flood Warning | SGX | 119 min |
| Aug 21, 3:21 PM PDT | Areal Flood Advisory | SGX | 2 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 | 6 |
| Special Weather Statement | 4 |
| Flooding | |
| Flash Flood Warning | 9 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 6 |
| Heat | |
| Excessive Heat Warning | 2 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 1 |
| Wind and dust | |
| Dust Storm Warning | 3 |
| Dust Storm Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.