Alert archive / California / Riverside County / 2018
Weather alerts in Riverside County, California, September 2018
10 weather alerts in September 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 10
- Warnings
- 2
- Watches
- 2
- Advisories
- 6
- Busiest day
- September 30, 20187 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 |
|---|---|---|---|
| Sep 6, 3:08 AM PDT | Excessive Heat Watch | PSR | 23 hr |
| Sep 7, 2:19 AM PDT | Excessive Heat Warning | PSR | 42 hr |
| Sep 28, 2:01 PM PDT | Flash Flood Watch | PSR | 5 days |
| Sep 30, 1:19 PM PDT | Dust Storm Advisory | PSR | 41 min |
| Sep 30, 2:12 PM PDT | Dust Storm Advisory | PSR | 48 min |
| Sep 30, 2:51 PM PDT | Areal Flood Advisory | PSR | 114 min |
| Sep 30, 2:55 PM PDT | Dust Storm Advisory | PSR | 65 min |
| Sep 30, 3:01 PM PDT | Dust Storm Advisory | PSR | 44 min |
| Sep 30, 3:26 PM PDT | Blowing Dust Advisory | PSR | 4 hr |
| Sep 30, 3:54 PM PDT | Dust Storm Warning | PSR | 36 min |
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 Watch | 1 |
| Areal Flood Advisory | 1 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Wind and dust | |
| Dust Storm Warning | 1 |
| Blowing Dust Advisory | 1 |
| Dust Storm Advisory | 4 |
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.