Alert archive / California / Riverside County / 2018
Weather alerts in Riverside County, California, May 2018
12 weather alerts in May 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 12
- Warnings
- 3
- Watches
- 5
- Advisories
- 4
- Busiest day
- May 10, 20183 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 |
|---|---|---|---|
| May 1, 1:34 PM PDT | Winter Weather Advisory | SGX | 21 hr |
| May 3, 3:02 AM PDT | Excessive Heat Watch | PSR | 33 hr |
| May 4, 12:29 PM PDT | Excessive Heat Warning | PSR | 56 hr |
| May 7, 2:04 AM PDT | Excessive Heat Watch | PSR | 24 hr |
| May 8, 2:30 AM PDT | Excessive Heat Warning | PSR | 41 hr |
| May 9, 3:49 AM PDT | Fire Weather Watch | PSR | 24 hr |
| May 10, 3:20 AM PDT | Red Flag Warning | PSR | 41 hr |
| May 10, 4:02 AM PDT | Wind Advisory | PSR | 52 hr |
| May 10, 6:33 AM PDT | Wind Advisory | SGX | 46 hr |
| May 26, 1:28 PM PDT | Blowing Dust Advisory | PSR | 6 hr |
| May 31, 1:28 PM PDT | Excessive Heat Watch | SGX | 24 hr |
| May 31, 1:55 PM PDT | Excessive Heat Watch | PSR | 23 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Winter | |
| Winter Weather Advisory | 1 |
| Heat | |
| Excessive Heat Warning | 2 |
| Excessive Heat Watch | 4 |
| Wind and dust | |
| Blowing Dust Advisory | 1 |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
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.