Alert archive / California / Riverside County / 2020
Weather alerts in Riverside County, California, April 2020
21 weather alerts in April 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 21
- Warnings
- 6
- Watches
- 4
- Advisories
- 11
- Busiest day
- April 6, 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 |
|---|---|---|---|
| Apr 4, 3:52 AM PDT | Winter Storm Watch | SGX | 24 hr |
| Apr 5, 3:28 AM PDT | Winter Storm Warning | SGX | 6 days |
| Apr 6, 8:07 AM PDT | Areal Flood Advisory | SGX | 3 hr |
| Apr 6, 10:23 AM PDT | Flash Flood Warning | SGX | 3 hr |
| Apr 6, 1:02 PM PDT | Flash Flood Watch | SGX | 4 days |
| Apr 6, 1:22 PM PDT | Flash Flood Watch | PSR | 53 hr |
| Apr 6, 1:32 PM PDT | Areal Flood Advisory | SGX | 3 hr |
| Apr 6, 4:32 PM PDT | Areal Flood Advisory | SGX | 118 min |
| Apr 6, 6:30 PM PDT | Areal Flood Advisory | SGX | 4 hr |
| Apr 8, 9:06 AM PDT | Areal Flood Advisory | PSR | 3 hr |
| Apr 8, 7:02 PM PDT | Areal Flood Advisory | PSR | 118 min |
| Apr 10, 3:54 AM PDT | Areal Flood Advisory | SGX | 4 hr |
| Apr 10, 7:43 AM PDT | Areal Flood Advisory | SGX | 3 hr |
| Apr 10, 11:28 AM PDT | Areal Flood Advisory | SGX | 3 hr |
| Apr 10, 2:29 PM PDT | Flash Flood Warning | SGX | 5 hr |
| Apr 12, 7:52 AM PDT | Wind Advisory | SGX | 24 hr |
| Apr 22, 1:01 PM PDT | Heat Advisory | SGX | 3 days |
| Apr 24, 1:32 PM PDT | Excessive Heat Warning | PSR | 71 hr |
| Apr 24, 1:41 PM PDT | Excessive Heat Warning | SGX | 6 days |
| Apr 25, 1:37 PM PDT | Excessive Heat Watch | PSR | 38 hr |
| Apr 27, 3:44 AM PDT | Excessive Heat Warning | PSR | 4 days |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 9 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Heat | |
| Excessive Heat Warning | 3 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 1 |
| Wind and dust | |
| Wind 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.