Alert archive / California / Alameda County / 2012

Weather alerts in Alameda County, California, December 2012

8 weather alerts in December 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
8
Warnings
0
Watches
0
Advisories
8
Busiest day
December 2, 20122 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.

IssuedProductOfficeLasted
Dec 1, 10:23 AM PSTWind AdvisoryMTR26 hr
Dec 2, 7:19 AM PSTAreal Flood AdvisoryMTR3 hr
Dec 2, 10:21 AM PSTAreal Flood AdvisoryMTR54 min
Dec 13, 2:10 PM PSTFrost AdvisoryMTR18 hr
Dec 18, 3:04 AM PSTFrost AdvisoryMTR29 hr
Dec 19, 6:09 PM PSTWind AdvisoryMTR40 hr
Dec 22, 1:41 PM PSTWind AdvisoryMTR24 hr
Dec 23, 4:04 PM PSTAreal Flood AdvisoryMTR3 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Flooding
Areal Flood Advisory3
Cold
Frost Advisory2
Wind and dust
Wind Advisory3

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20112013

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.