Alert archive / California / Alameda County
Weather alerts in Alameda County, California, 2013
37 weather alerts in 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Alameda County and its neighbors
Each county as a circle sized by its count in 2013. Tap one for its archive.
- Alerts
- 37
- Warnings
- 12
- Watches
- 4
- Advisories
- 19
- Busiest month
- January14 alerts
- Busiest day
- January 9, 20134 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 1, 4:25 AM PST | Frost Advisory | MTR | 29 hr |
| Jan 7, 2:49 PM PST | Dense Fog Advisory | MTR | 21 hr |
| Jan 9, 2:22 AM PST | Frost Advisory | MTR | 54 hr |
| Jan 9, 2:22 AM PST | Freeze Warning | MTR | 54 hr |
| Jan 9, 5:12 AM PST | Dense Fog Advisory | MTR | 6 hr |
| Jan 9, 10:42 AM PST | Beach Hazards Statement | MTR | 49 hr |
| Jan 10, 1:45 PM PST | Frost Advisory | MTR | 34 hr |
| Jan 10, 1:45 PM PST | Freeze Warning | MTR | 34 hr |
| Jan 12, 3:25 AM PST | Freeze Watch | MTR | 11 hr |
| Jan 12, 2:41 PM PST | Frost Advisory | MTR | 17 hr |
| Jan 12, 2:41 PM PST | Freeze Warning | MTR | 17 hr |
| Jan 13, 10:12 AM PST | Freeze Warning | MTR | 23 hr |
| Jan 14, 10:59 AM PST | Frost Advisory | MTR | 22 hr |
| Jan 14, 10:59 AM PST | Freeze Warning | MTR | 22 hr |
| Mar 1, 4:44 AM PST | Dense Fog Advisory | MTR | 4 hr |
| Mar 13, 6:39 AM PDT | Dense Fog Advisory | MTR | 3 hr |
| Mar 31, 2:59 PM PDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 7, 5:30 PM PDT | Wind Advisory | MTR | 27 hr |
| Apr 14, 1:21 PM PDT | Wind Advisory | MTR | 32 hr |
| May 1, 2:58 AM PDT | Heat Advisory | MTR | 42 hr |
| Jun 8, 9:46 AM PDT | Fire Weather Watch | MTR | 26 hr |
| Jun 27, 11:13 AM PDT | Heat Advisory | MTR | 26 hr |
| Jun 28, 1:42 PM PDT | Excessive Heat Warning | MTR | 6 days |
| Aug 17, 10:45 AM PDT | Fire Weather Watch | MTR | 18 hr |
| Aug 18, 5:02 AM PDT | Red Flag Warning | MTR | 3 days |
| Oct 23, 2:41 PM PDT | Dense Fog Advisory | MTR | 8 hr |
| Oct 27, 9:09 PM PDT | Wind Advisory | MTR | 6 hr |
| Nov 14, 3:11 AM PST | Dense Fog Advisory | MTR | 6 hr |
| Nov 20, 12:52 PM PST | Areal Flood Advisory | MTR | 83 min |
| Nov 21, 1:06 AM PST | Wind Advisory | MTR | 45 hr |
| Dec 2, 10:50 AM PST | Freeze Watch | MTR | 26 hr |
| Dec 3, 9:20 AM PST | Freeze Warning | MTR | 72 hr |
| Dec 6, 1:12 PM PST | Freeze Warning | MTR | 44 hr |
| Dec 7, 12:54 PM PST | Freeze Warning | MTR | 44 hr |
| Dec 8, 1:47 PM PST | Freeze Warning | MTR | 43 hr |
| Dec 10, 3:26 AM PST | Freeze Warning | MTR | 30 hr |
| Dec 10, 1:02 PM PST | Frost Advisory | MTR | 20 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 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 10 |
| Freeze Watch | 2 |
| Frost Advisory | 6 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
| Coast and beach | |
| Beach Hazards Statement | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20122014
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.