Alert archive / California / San Joaquin County
Weather alerts in San Joaquin County, California, 2009
8 weather alerts in 2009, 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 2009. Tap one for its archive.
- Alerts
- 8
- Warnings
- 0
- Watches
- 0
- Advisories
- 6
- Busiest month
- March3 alerts
- Busiest day
- March 3, 20092 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 |
|---|---|---|---|
| Feb 17, 4:31 PM PST | Areal Flood Advisory | STO | 6 hr |
| Feb 23, 4:55 PM PST | Areal Flood Advisory | STO | 5 hr |
| Mar 2, 12:22 PM PST | Areal Flood Advisory | STO | 6 hr |
| Mar 3, 8:08 AM PST | Mesoscale Discussion | SPC | 67 min |
| Mar 3, 3:12 PM PST | Areal Flood Advisory | STO | 6 hr |
| Oct 13, 8:45 AM PDT | Areal Flood Advisory | STO | 12 hr |
| Oct 13, 8:42 PM PDT | Areal Flood Advisory | STO | 3 hr |
| Nov 27, 3:30 PM PST | Special Weather Statement | STO | 60 min |
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 | 1 |
| Flooding | |
| Areal Flood Advisory | 6 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.