Alert archive / California / Riverside County / 2020
Weather alerts in Riverside County, California, August 2020
22 weather alerts in August 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 22
- Warnings
- 14
- Watches
- 3
- Advisories
- 1
- Busiest day
- August 15, 20206 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 10, 2:20 AM PDT | Excessive Heat Watch | PSR | 35 hr |
| Aug 11, 12:38 PM PDT | Excessive Heat Watch | SGX | 25 hr |
| Aug 11, 1:27 PM PDT | Excessive Heat Warning | PSR | 9 days |
| Aug 12, 1:39 PM PDT | Excessive Heat Warning | SGX | 9 days |
| Aug 15, 2:24 PM PDT | Severe Thunderstorm Warning | SGX | 55 min |
| Aug 15, 2:32 PM PDT | Special Weather Statement | PSR | 43 min |
| Aug 15, 3:24 PM PDT | Flash Flood Warning | PSR | 4 hr |
| Aug 15, 3:46 PM PDT | Special Weather Statement | PSR | 44 min |
| Aug 15, 4:08 PM PDT | Severe Thunderstorm Warning | PSR | 37 min |
| Aug 15, 4:38 PM PDT | Flash Flood Warning | PSR | 4 hr |
| Aug 18, 12:28 PM PDT | Severe Thunderstorm Warning | SGX | 46 min |
| Aug 18, 12:50 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Aug 18, 12:57 PM PDT | Special Weather Statement | PSR | 48 min |
| Aug 18, 2:10 PM PDT | Flash Flood Warning | SGX | 59 min |
| Aug 18, 3:12 PM PDT | Severe Thunderstorm Warning | SGX | 21 min |
| Aug 18, 5:49 PM PDT | Special Weather Statement | PSR | 56 min |
| Aug 21, 1:21 PM PDT | Severe Thunderstorm Warning | SGX | 26 min |
| Aug 23, 2:25 AM PDT | Excessive Heat Warning | PSR | 6 days |
| Aug 24, 1:17 PM PDT | Excessive Heat Watch | SGX | 14 hr |
| Aug 24, 1:17 PM PDT | Heat Advisory | SGX | 4 days |
| Aug 25, 3:43 AM PDT | Excessive Heat Warning | SGX | 4 days |
| Aug 28, 1:48 AM PDT | Excessive Heat Warning | PSR | 18 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 | 5 |
| Special Weather Statement | 4 |
| Flooding | |
| Flash Flood Warning | 4 |
| Heat | |
| Excessive Heat Warning | 5 |
| Excessive Heat Watch | 3 |
| Heat Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.