Alert archive / California / Small Craft Advisories / 2021

Small Craft Advisories in California, December 2021

59 small craft advisories in December 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of small craft advisories reaches back to 2005.

Small Craft Advisories by county

Each county as a circle sized by its count in December 2021. Tap one for its archive.

Small Craft Advisories: 59
Busiest day: December 30, 20216 small craft advisories

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
Dec 2, 9:17 PM PST	Small Craft Advisory	EKA	7 hr
Dec 3, 2:37 AM PST	Small Craft Advisory	LOX	4 days
Dec 3, 12:47 PM PST	Small Craft Advisory	MTR	4 days
Dec 3, 8:53 PM PST	Small Craft Advisory	EKA	6 hr
Dec 4, 2:53 AM PST	Small Craft Advisory	EKA	60 hr
Dec 7, 4:03 AM PST	Small Craft Advisory	MTR	11 hr
Dec 7, 2:30 PM PST	Small Craft Advisory	EKA	4 days
Dec 7, 2:50 PM PST	Small Craft Advisory	MTR	3 days
Dec 8, 2:42 AM PST	Small Craft Advisory	LOX	54 hr
Dec 8, 11:50 AM PST	Small Craft Advisory	SGX	39 hr
Dec 10, 2:56 AM PST	Small Craft Advisory	LOX	18 hr
Dec 10, 3:03 AM PST	Small Craft Advisory	EKA	36 hr
Dec 10, 8:42 AM PST	Small Craft Advisory	MTR	60 hr
Dec 10, 2:55 PM PST	Small Craft Advisory	MTR	54 hr
Dec 11, 1:29 PM PST	Small Craft Advisory	MTR	5 days
Dec 12, 3:31 AM PST	Small Craft Advisory	LOX	23 hr
Dec 12, 9:09 AM PST	Small Craft Advisory	EKA	70 hr
Dec 12, 9:15 AM PST	Small Craft Advisory	LOX	40 hr
Dec 12, 3:49 PM PST	Small Craft Advisory	EKA	5 hr
Dec 14, 2:42 AM PST	Small Craft Advisory	EKA	25 hr
Dec 14, 3:00 AM PST	Small Craft Advisory	LOX	3 days
Dec 14, 3:03 PM PST	Small Craft Advisory	MTR	42 hr
Dec 15, 8:34 PM PST	Small Craft Advisory	EKA	34 hr
Dec 16, 5:15 AM PST	Small Craft Advisory	EKA	25 hr
Dec 17, 1:08 AM PST	Small Craft Advisory	MTR	8 hr
Dec 17, 2:06 PM PST	Small Craft Advisory	LOX	21 hr
Dec 18, 2:06 AM PST	Small Craft Advisory	EKA	4 days
Dec 18, 2:01 PM PST	Small Craft Advisory	MTR	5 days
Dec 20, 2:06 PM PST	Small Craft Advisory	LOX	13 hr
Dec 21, 8:41 AM PST	Small Craft Advisory	MTR	12 hr
Dec 21, 2:37 PM PST	Small Craft Advisory	EKA	48 hr
Dec 22, 3:20 AM PST	Small Craft Advisory	EKA	36 hr
Dec 22, 2:45 PM PST	Small Craft Advisory	MTR	18 hr
Dec 22, 2:45 PM PST	Small Craft Advisory	MTR	6 days
Dec 22, 9:43 PM PST	Small Craft Advisory	LOX	38 hr
Dec 23, 3:11 AM PST	Small Craft Advisory	EKA	98 min
Dec 23, 4:34 AM PST	Small Craft Advisory	SGX	35 hr
Dec 23, 3:03 PM PST	Small Craft Advisory	EKA	5 days
Dec 23, 8:34 PM PST	Small Craft Advisory	LOX	24 hr
Dec 24, 2:46 AM PST	Small Craft Advisory	MTR	4 days
Dec 24, 2:38 PM PST	Small Craft Advisory	MTR	4 days
Dec 24, 9:13 PM PST	Small Craft Advisory	LOX	59 hr
Dec 25, 2:25 AM PST	Small Craft Advisory	SGX	32 hr
Dec 26, 2:10 AM PST	Small Craft Advisory	MTR	49 hr
Dec 26, 9:06 AM PST	Small Craft Advisory	LOX	60 hr
Dec 27, 8:03 PM PST	Small Craft Advisory	SGX	13 hr
Dec 28, 2:59 AM PST	Small Craft Advisory	MTR	24 hr
Dec 28, 3:00 AM PST	Small Craft Advisory	LOX	6 hr
Dec 28, 2:19 PM PST	Small Craft Advisory	MTR	37 hr
Dec 28, 2:36 PM PST	Small Craft Advisory	EKA	48 hr
Dec 28, 8:52 PM PST	Small Craft Advisory	LOX	41 hr
Dec 28, 8:52 PM PST	Small Craft Advisory	SGX	40 hr
Dec 29, 2:04 PM PST	Small Craft Advisory	MTR	67 hr
Dec 29, 4:10 PM PST	Small Craft Advisory	LOX	11 hr
Dec 30, 8:11 AM PST	Small Craft Advisory	LOX	42 hr
Dec 30, 9:06 AM PST	Small Craft Advisory	EKA	3 hr
Dec 30, 12:45 PM PST	Small Craft Advisory	SGX	37 hr
Dec 30, 2:28 PM PST	Small Craft Advisory	LOX	36 hr
Dec 30, 2:34 PM PST	Small Craft Advisory	EKA	36 hr

Nearby

Alerts in force now Tornadoes on record The radar archive 2020 2022

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.