Alert archive / California / San Joaquin County
Weather alerts in San Joaquin County, California, 2018
19 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
San Joaquin County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 19
- Warnings
- 0
- Watches
- 0
- Advisories
- 10
- Busiest month
- March7 alerts
- Busiest day
- March 22, 20185 alerts
Over time
By month
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 |
|---|---|---|---|
| Jan 8, 11:22 PM PST | Areal Flood Advisory | STO | 10 hr |
| Jan 9, 9:21 AM PST | Areal Flood Advisory | STO | 9 hr |
| Feb 26, 3:06 PM PST | Areal Flood Advisory | STO | 3 hr |
| Feb 26, 3:49 PM PST | Special Weather Statement | STO | 41 min |
| Mar 3, 2:08 PM PST | Special Weather Statement | STO | 22 min |
| Mar 14, 1:39 PM PDT | Special Weather Statement | STO | 51 min |
| Mar 22, 8:02 AM PDT | Areal Flood Advisory | STO | 3 hr |
| Mar 22, 10:18 AM PDT | Areal Flood Advisory | STO | 3 hr |
| Mar 22, 11:15 AM PDT | Areal Flood Advisory | STO | 6 hr |
| Mar 22, 1:05 PM PDT | Mesoscale Discussion | SPC | 115 min |
| Mar 22, 1:13 PM PDT | Special Weather Statement | STO | 32 min |
| Apr 7, 7:15 AM PDT | Areal Flood Advisory | STO | 6 hr |
| Apr 16, 2:57 PM PDT | Special Weather Statement | STO | 63 min |
| May 16, 7:00 AM PDT | Special Weather Statement | STO | 30 min |
| Oct 3, 4:25 PM PDT | Special Weather Statement | STO | 65 min |
| Oct 3, 4:54 PM PDT | Special Weather Statement | STO | 51 min |
| Oct 3, 5:52 PM PDT | Areal Flood Advisory | STO | 3 hr |
| Nov 29, 12:00 AM PST | Areal Flood Advisory | STO | 6 hr |
| Dec 16, 4:54 PM PST | Areal Flood Advisory | STO | 6 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 | |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 8 |
| Flooding | |
| Areal Flood Advisory | 10 |
The busiest days
Days with the most alerts issued, by UTC date.
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.