Alert archive / California / Wind Advisories

Wind Advisories in California, 2015

247 wind advisories in 2015. 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 wind advisories reaches back to 2005.

Wind Advisories by county

Each county as a circle sized by its count in 2015. Tap one for its archive.

Wind Advisories: 247
Busiest month: December56 wind advisories
Busiest day: December 21, 20157 wind advisories

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	Counties	Lasted
Jan 5, 12:25 AM PST	Wind Advisory	LOX	Los Angeles	15 hr
Jan 13, 7:25 PM PST	Wind Advisory	LOX		7 hr
Jan 14, 2:35 PM PST	Wind Advisory	MFR	Siskiyou	43 hr
Jan 17, 2:45 AM PST	Wind Advisory	MFR	Modoc, Siskiyou	37 hr
Jan 21, 9:22 AM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	29 hr
Jan 22, 4:08 AM PST	Wind Advisory	LOX	Los Angeles	8 hr
Jan 23, 4:51 AM PST	Wind Advisory	LOX	Los Angeles	58 hr
Jan 24, 3:14 PM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	25 hr
Feb 1, 2:29 PM PST	Wind Advisory	MFR	Modoc	53 hr
Feb 3, 2:57 PM PST	Wind Advisory	MFR	Modoc, Siskiyou	3 days
Feb 4, 2:32 AM PST	Wind Advisory	REV	Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more	49 hr
Feb 4, 1:21 PM PST	Wind Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more	61 hr
Feb 5, 4:25 AM PST	Wind Advisory	STO		48 hr
Feb 5, 12:40 PM PST	Wind Advisory	HNX		37 hr
Feb 5, 2:38 PM PST	Wind Advisory	VEF	Inyo	36 hr
Feb 5, 5:50 PM PST	Wind Advisory	EKA		20 hr
Feb 6, 1:40 PM PST	Wind Advisory	LOX		13 hr
Feb 6, 5:00 PM PST	Wind Advisory	EKA		16 hr
Feb 7, 1:20 AM PST	Wind Advisory	MFR	Siskiyou	13 hr
Feb 7, 2:15 PM PST	Wind Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more	32 hr
Feb 7, 3:00 PM PST	Wind Advisory	STO		39 hr
Feb 8, 3:30 AM PST	Wind Advisory	EKA		28 hr
Feb 8, 9:30 AM PST	Wind Advisory	HNX		19 hr
Feb 8, 10:08 PM PST	Wind Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more	6 hr
Feb 9, 1:38 PM PST	Wind Advisory	LOX		19 hr
Feb 10, 1:03 PM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	71 hr
Feb 10, 2:22 PM PST	Wind Advisory	LOX	Los Angeles	44 hr
Feb 21, 10:38 AM PST	Wind Advisory	LOX		9 hr
Feb 21, 1:15 PM PST	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	14 hr
Feb 21, 6:59 PM PST	Wind Advisory	STO		46 hr
Feb 22, 3:28 AM PST	Wind Advisory	SGX	Riverside, San Diego	29 hr
Feb 22, 3:42 AM PST	Wind Advisory	MTR		30 hr
Feb 23, 9:50 PM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	16 hr
Feb 24, 2:04 AM PST	Wind Advisory	PSR		13 hr
Feb 26, 2:28 AM PST	Wind Advisory	VEF	Inyo, San Bernardino	65 hr
Feb 27, 2:45 AM PST	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	37 hr
Feb 27, 4:37 AM PST	Wind Advisory	LOX		17 hr
Feb 27, 5:03 PM PST	Wind Advisory	HNX		23 hr
Mar 5, 1:37 PM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	37 hr
Mar 5, 8:12 PM PST	Wind Advisory	LOX	Los Angeles	13 hr
Mar 12, 5:34 AM PDT	Wind Advisory	LOX		6 hr
Mar 12, 2:27 PM PDT	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	24 hr
Mar 12, 3:12 PM PDT	Wind Advisory	LOX	Los Angeles	24 hr
Mar 14, 2:28 PM PDT	Wind Advisory	MFR	Modoc, Siskiyou	29 hr
Mar 14, 8:14 PM PDT	Wind Advisory	REV	Alpine, El Dorado, Lassen, Modoc, Nevada, Placer and 2 more	23 hr
Mar 22, 8:49 PM PDT	Wind Advisory	HNX		53 hr
Mar 22, 8:59 PM PDT	Wind Advisory	LOX	Los Angeles	63 hr
Mar 24, 9:54 AM PDT	Wind Advisory	VEF	San Bernardino	33 hr
Mar 25, 3:07 AM PDT	Wind Advisory	LOX		9 hr
Mar 31, 2:00 AM PDT	Wind Advisory	HNX		48 hr
Mar 31, 2:38 AM PDT	Wind Advisory	VEF	San Bernardino	24 hr
Mar 31, 3:04 AM PDT	Wind Advisory	LOX	Los Angeles	56 hr
Mar 31, 3:05 AM PDT	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	24 hr
Apr 1, 3:00 AM PDT	Wind Advisory	VEF	Inyo, San Bernardino	32 hr
Apr 1, 1:17 PM PDT	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	19 hr
Apr 2, 1:56 PM PDT	Wind Advisory	LOX		16 hr
Apr 4, 2:15 PM PDT	Wind Advisory	VEF	Inyo, San Bernardino	39 hr
Apr 4, 8:22 PM PDT	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	3 days
Apr 5, 2:15 PM PDT	Wind Advisory	MFR	Siskiyou	42 hr
Apr 5, 3:49 PM PDT	Wind Advisory	EKA		25 hr
Apr 6, 3:11 AM PDT	Wind Advisory	HNX		50 hr
Apr 6, 2:19 PM PDT	Wind Advisory	VEF	Inyo, San Bernardino	39 hr
Apr 6, 8:42 PM PDT	Wind Advisory	LOX		23 hr
Apr 7, 10:43 AM PDT	Wind Advisory	PSR		12 hr
Apr 12, 2:30 AM PDT	Wind Advisory	LOX		6 hr
Apr 13, 2:47 AM PDT	Wind Advisory	REV	Alpine, El Dorado, Mono, Nevada, Placer	32 hr
Apr 13, 3:21 AM PDT	Wind Advisory	VEF	Inyo, San Bernardino	63 hr
Apr 13, 5:36 AM PDT	Wind Advisory	HNX		41 hr
Apr 14, 3:21 AM PDT	Wind Advisory	PSR		39 hr
Apr 14, 3:46 AM PDT	Wind Advisory	LOX	Los Angeles	59 hr
Apr 14, 11:46 AM PDT	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	48 hr
Apr 15, 3:30 AM PDT	Wind Advisory	STO		15 hr
Apr 21, 5:50 PM PDT	Wind Advisory	EKA		9 hr
Apr 22, 1:40 PM PDT	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	3 days
Apr 23, 2:33 PM PDT	Wind Advisory	VEF	San Bernardino	3 days
Apr 24, 1:59 AM PDT	Wind Advisory	LOX		19 hr
Apr 24, 2:48 AM PDT	Wind Advisory	HNX		44 hr
Apr 24, 2:56 AM PDT	Wind Advisory	PSR		42 hr
Apr 24, 4:32 AM PDT	Wind Advisory	SGX	Riverside, San Bernardino	43 hr
Apr 25, 2:49 AM PDT	Wind Advisory	LOX	Los Angeles	31 hr
Apr 25, 9:12 PM PDT	Wind Advisory	LOX	Los Angeles	6 hr
Apr 26, 3:07 AM PDT	Wind Advisory	LOX	Los Angeles	35 hr
Apr 26, 3:50 AM PDT	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	34 hr
Apr 26, 12:28 PM PDT	Wind Advisory	LOX		26 hr
May 5, 3:06 AM PDT	Wind Advisory	LOX		66 hr
May 5, 3:48 AM PDT	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	4 days
May 6, 4:35 PM PDT	Wind Advisory	EKA		4 hr
May 7, 2:24 AM PDT	Wind Advisory	MFR	Modoc, Siskiyou	18 hr
May 7, 3:03 AM PDT	Wind Advisory	VEF	San Bernardino	19 hr
May 7, 3:06 AM PDT	Wind Advisory	PSR		19 hr
May 7, 3:29 AM PDT	Wind Advisory	HNX		18 hr
May 7, 2:56 PM PDT	Wind Advisory	EKA		5 hr
May 7, 10:44 PM PDT	Wind Advisory	PSR		76 min
May 11, 1:40 PM PDT	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	37 hr
May 11, 7:28 PM PDT	Wind Advisory	LOX		8 hr
May 13, 9:38 PM PDT	Wind Advisory	SGX	Riverside, San Diego	22 hr
May 14, 1:08 AM PDT	Wind Advisory	LOX		19 hr
May 15, 3:26 AM PDT	Wind Advisory	LOX		18 hr
May 18, 1:10 PM PDT	Wind Advisory	SGX	Riverside, San Diego	14 hr
May 18, 7:08 PM PDT	Wind Advisory	LOX		8 hr
May 21, 2:47 AM PDT	Wind Advisory	PSR		19 hr
May 21, 3:01 AM PDT	Wind Advisory	SGX	Riverside, San Diego	71 hr
May 21, 10:02 PM PDT	Wind Advisory	PSR		118 min
May 31, 11:00 AM PDT	Wind Advisory	HNX		11 hr
May 31, 1:40 PM PDT	Wind Advisory	LOX		8 hr
May 31, 9:15 PM PDT	Wind Advisory	SGX	Riverside, San Diego	30 hr
Jun 1, 11:01 AM PDT	Wind Advisory	HNX		18 hr
Jun 3, 4:25 AM PDT	Wind Advisory	LOX		18 hr
Jun 9, 7:08 PM PDT	Wind Advisory	STO		112 min
Jun 19, 7:44 PM PDT	Wind Advisory	LOX		8 hr
Jun 21, 10:12 AM PDT	Wind Advisory	LOX		17 hr
Jun 22, 8:55 PM PDT	Wind Advisory	LOX		6 hr
Jul 1, 4:18 PM PDT	Wind Advisory	STO		3 hr
Jul 5, 9:26 AM PDT	Wind Advisory	STO		12 hr
Jul 8, 3:54 AM PDT	Wind Advisory	SGX	Riverside, San Diego	43 hr
Jul 8, 4:12 AM PDT	Wind Advisory	HNX		25 hr
Jul 8, 8:44 AM PDT	Wind Advisory	PSR		22 hr
Jul 9, 2:22 AM PDT	Wind Advisory	PSR		13 hr
Jul 22, 6:27 PM PDT	Wind Advisory	HNX		5 hr
Aug 2, 4:59 PM PDT	Wind Advisory	LOX		11 hr
Aug 3, 6:38 PM PDT	Wind Advisory	LOX		11 hr
Aug 4, 2:32 PM PDT	Wind Advisory	LOX		15 hr
Aug 11, 2:36 AM PDT	Wind Advisory	VEF		17 hr
Aug 12, 8:21 PM PDT	Wind Advisory	LOX		7 hr
Aug 13, 2:10 PM PDT	Wind Advisory	LOX		16 hr
Aug 28, 4:00 AM PDT	Wind Advisory	REV	Alpine, El Dorado, Lassen, Modoc, Mono, Nevada and 3 more	38 hr
Aug 28, 2:12 PM PDT	Wind Advisory	MFR	Siskiyou	9 hr
Aug 28, 2:12 PM PDT	Wind Advisory	MFR	Modoc	27 hr
Aug 28, 8:39 PM PDT	Wind Advisory	LOX		6 hr
Aug 29, 2:21 PM PDT	Wind Advisory	LOX		19 hr
Aug 30, 8:50 AM PDT	Wind Advisory	LOX		16 hr
Sep 14, 3:01 AM PDT	Wind Advisory	VEF	San Bernardino	48 hr
Sep 14, 4:37 AM PDT	Wind Advisory	LOX		16 hr
Sep 14, 12:48 PM PDT	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	14 hr
Sep 29, 6:47 PM PDT	Wind Advisory	LOX		8 hr
Sep 30, 9:02 AM PDT	Wind Advisory	LOX		21 hr
Oct 1, 6:55 PM PDT	Wind Advisory	LOX		11 hr
Oct 2, 1:37 PM PDT	Wind Advisory	MTR		39 hr
Oct 2, 9:42 PM PDT	Wind Advisory	STO		5 hr
Oct 2, 10:08 PM PDT	Wind Advisory	LOX		7 hr
Oct 3, 3:10 AM PDT	Wind Advisory	STO		30 hr
Oct 3, 3:48 AM PDT	Wind Advisory	EKA		28 hr
Oct 3, 9:36 AM PDT	Wind Advisory	MFR	Modoc, Siskiyou	10 hr
Oct 3, 8:43 PM PDT	Wind Advisory	HNX		12 hr
Oct 8, 2:13 PM PDT	Wind Advisory	LOX		13 hr
Oct 10, 2:05 AM PDT	Wind Advisory	MFR	Modoc, Siskiyou	18 hr
Oct 18, 1:44 PM PDT	Wind Advisory	LOX		15 hr
Oct 19, 9:27 AM PDT	Wind Advisory	LOX		17 hr
Oct 28, 4:03 AM PDT	Wind Advisory	LOX	Los Angeles	62 hr
Oct 29, 2:51 AM PDT	Wind Advisory	VEF	Inyo	12 hr
Oct 29, 2:51 AM PDT	Wind Advisory	VEF	San Bernardino	38 hr
Oct 29, 2:54 AM PDT	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	38 hr
Oct 29, 2:42 PM PDT	Wind Advisory	PSR		26 hr
Oct 29, 9:35 PM PDT	Wind Advisory	MFR	Modoc	57 hr
Oct 30, 11:54 AM PDT	Wind Advisory	LOX		6 hr
Oct 31, 1:58 PM PDT	Wind Advisory	VEF	Inyo, San Bernardino	65 hr
Nov 1, 3:27 AM PST	Wind Advisory	HNX		41 hr
Nov 1, 1:58 PM PST	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	43 hr
Nov 1, 7:27 PM PST	Wind Advisory	LOX	Los Angeles	28 hr
Nov 2, 8:02 PM PST	Wind Advisory	PSR		5 hr
Nov 6, 12:30 PM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	23 hr
Nov 6, 5:42 PM PST	Wind Advisory	LOX	Los Angeles	20 hr
Nov 8, 2:46 AM PST	Wind Advisory	VEF	Inyo	43 hr
Nov 8, 7:35 PM PST	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	44 hr
Nov 9, 1:20 PM PST	Wind Advisory	VEF	San Bernardino	33 hr
Nov 9, 9:36 PM PST	Wind Advisory	LOX	Los Angeles	29 hr
Nov 10, 9:40 AM PST	Wind Advisory	HNX		8 hr
Nov 13, 11:13 AM PST	Wind Advisory	MFR	Modoc, Siskiyou	44 hr
Nov 14, 3:11 AM PST	Wind Advisory	HNX		51 hr
Nov 14, 3:15 AM PST	Wind Advisory	VEF	Inyo, San Bernardino	67 hr
Nov 14, 12:21 PM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	48 hr
Nov 14, 5:14 PM PST	Wind Advisory	MTR	Alameda, Contra Costa, Marin, Monterey, City and County of San Francisco, San Mateo and 3 more	35 hr
Nov 15, 1:41 AM PST	Wind Advisory	PSR		38 hr
Nov 15, 1:41 AM PST	Wind Advisory	PSR		38 hr
Nov 15, 4:03 AM PST	Wind Advisory	EKA		12 hr
Nov 15, 5:09 AM PST	Wind Advisory	LOX	Los Angeles, Santa Barbara	57 hr
Nov 16, 5:50 AM PST	Wind Advisory	HNX		10 hr
Nov 16, 10:24 AM PST	Wind Advisory	STO		8 hr
Nov 16, 1:44 PM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	23 hr
Nov 17, 4:03 AM PST	Wind Advisory	MFR	Modoc	27 hr
Nov 17, 6:03 AM PST	Wind Advisory	LOX		4 hr
Nov 17, 7:33 PM PST	Wind Advisory	LOX		13 hr
Nov 18, 1:47 PM PST	Wind Advisory	MFR	Modoc	29 hr
Nov 18, 6:09 PM PST	Wind Advisory	LOX		9 hr
Nov 20, 2:31 PM PST	Wind Advisory	LOX	Los Angeles	27 hr
Nov 21, 6:04 PM PST	Wind Advisory	LOX	Los Angeles	9 hr
Nov 22, 2:55 PM PST	Wind Advisory	REV	Alpine, El Dorado, Mono, Nevada, Placer	49 hr
Nov 23, 2:46 PM PST	Wind Advisory	VEF	Inyo	40 hr
Nov 23, 8:04 PM PST	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	45 hr
Nov 24, 8:30 PM PST	Wind Advisory	LOX		16 hr
Nov 25, 12:18 PM PST	Wind Advisory	HNX		10 hr
Dec 1, 3:50 PM PST	Wind Advisory	MFR	Modoc, Siskiyou	54 hr
Dec 2, 3:51 AM PST	Wind Advisory	EKA		28 hr
Dec 2, 11:57 AM PST	Wind Advisory	REV	Modoc, Mono	34 hr
Dec 2, 2:29 PM PST	Wind Advisory	VEF	Inyo	36 hr
Dec 3, 8:14 PM PST	Wind Advisory	LOX		8 hr
Dec 4, 3:21 PM PST	Wind Advisory	EKA		37 hr
Dec 5, 3:58 AM PST	Wind Advisory	MFR	Modoc, Siskiyou	32 hr
Dec 5, 12:52 PM PST	Wind Advisory	HNX		8 hr
Dec 7, 5:35 PM PST	Wind Advisory	LOX		12 hr
Dec 8, 3:59 AM PST	Wind Advisory	MFR	Modoc	30 hr
Dec 8, 1:10 PM PST	Wind Advisory	MTR		45 hr
Dec 8, 3:42 PM PST	Wind Advisory	EKA		14 hr
Dec 9, 2:59 AM PST	Wind Advisory	VEF	Inyo, San Bernardino	64 hr
Dec 9, 3:51 AM PST	Wind Advisory	MFR	Modoc, Siskiyou	34 hr
Dec 9, 3:55 AM PST	Wind Advisory	EKA		27 hr
Dec 9, 11:36 AM PST	Wind Advisory	STO		21 hr
Dec 10, 2:21 AM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	42 hr
Dec 10, 11:48 AM PST	Wind Advisory	PSR		30 hr
Dec 10, 12:31 PM PST	Wind Advisory	HNX		32 hr
Dec 10, 9:12 PM PST	Wind Advisory	LOX	Los Angeles	36 hr
Dec 12, 3:43 AM PST	Wind Advisory	LOX		5 hr
Dec 12, 4:32 AM PST	Wind Advisory	EKA		27 hr
Dec 12, 1:08 PM PST	Wind Advisory	MTR	Alameda, Contra Costa, Marin, City and County of San Francisco, San Mateo, Santa Clara and 2 more	25 hr
Dec 12, 2:28 PM PST	Wind Advisory	VEF	Inyo, San Bernardino	49 hr
Dec 12, 2:40 PM PST	Wind Advisory	STO		22 hr
Dec 12, 9:43 PM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	36 hr
Dec 13, 3:23 AM PST	Wind Advisory	LOX	Los Angeles	33 hr
Dec 14, 3:13 AM PST	Wind Advisory	LOX		6 hr
Dec 14, 12:38 PM PST	Wind Advisory	LOX	Los Angeles	20 hr
Dec 15, 8:57 PM PST	Wind Advisory	LOX		13 hr
Dec 17, 3:36 AM PST	Wind Advisory	MFR	Modoc, Siskiyou	30 hr
Dec 17, 5:31 AM PST	Wind Advisory	EKA		22 hr
Dec 20, 2:45 PM PST	Wind Advisory	MFR	Siskiyou	22 hr
Dec 21, 2:14 AM PST	Wind Advisory	SGX	Orange, Riverside, San Bernardino, San Diego	56 hr
Dec 21, 3:55 AM PST	Wind Advisory	STO		14 hr
Dec 21, 12:49 PM PST	Wind Advisory	MTR		27 hr
Dec 21, 1:08 PM PST	Wind Advisory	HNX		19 hr
Dec 21, 2:35 PM PST	Wind Advisory	VEF	San Bernardino	27 hr
Dec 21, 2:41 PM PST	Wind Advisory	MFR	Modoc	7 hr
Dec 21, 2:48 PM PST	Wind Advisory	LOX	Los Angeles	53 hr
Dec 22, 2:32 AM PST	Wind Advisory	SGX	Orange, San Diego	19 hr
Dec 22, 9:30 PM PST	Wind Advisory	VEF	San Bernardino	12 hr
Dec 22, 9:44 PM PST	Wind Advisory	HNX		16 hr
Dec 23, 3:35 PM PST	Wind Advisory	HNX		41 hr
Dec 24, 2:51 AM PST	Wind Advisory	VEF	Inyo, San Bernardino	31 hr
Dec 24, 2:59 AM PST	Wind Advisory	SGX	Riverside, San Bernardino, San Diego	31 hr
Dec 24, 11:50 AM PST	Wind Advisory	PSR		58 hr
Dec 24, 3:46 PM PST	Wind Advisory	LOX	Los Angeles	68 hr
Dec 25, 2:42 AM PST	Wind Advisory	VEF	San Bernardino	51 hr
Dec 25, 12:35 PM PST	Wind Advisory	HNX		16 hr
Dec 25, 1:05 PM PST	Wind Advisory	SGX	Riverside, San Diego	38 hr
Dec 26, 3:19 AM PST	Wind Advisory	LOX		9 hr
Dec 26, 10:03 PM PST	Wind Advisory	PSR		117 min
Dec 28, 5:18 AM PST	Wind Advisory	LOX	Los Angeles	27 hr
Dec 28, 3:42 PM PST	Wind Advisory	HNX		3 hr
Dec 31, 3:14 AM PST	Wind Advisory	LOX	Los Angeles	35 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2014 2016

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. Rebuilt daily.