Alert archive / Oregon / 2023

Weather alerts in Oregon, May 2023

244 weather alerts in May 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in May 2023. Tap one for its archive.

Alerts: 244
Warnings: 43
Watches: 9
Advisories: 31
Busiest day: May 21, 202348 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.

Issued	Product	Office	Counties	Lasted
May 1, 5:19 AM PDT	River Flood Warning	PDT	Wallowa	4 days
May 1, 9:32 AM PDT	River Flood Warning	PDT	Wheeler	17 hr
May 1, 10:42 AM PDT	Areal Flood Advisory	BOI	Baker	8 days
May 1, 3:41 PM PDT	Mesoscale Discussion	SPC	Crook, Deschutes, Grant, Harney, Lake, Malheur and 1 more	2 hr
May 1, 4:28 PM PDT	Special Weather Statement	BOI	Harney	47 min
May 1, 5:34 PM PDT	Severe Thunderstorm Warning	BOI	Harney	41 min
May 1, 5:57 PM PDT	Severe Thunderstorm Warning	PDT	Grant	63 min
May 1, 6:48 PM PDT	Special Weather Statement	PDT	Grant	27 min
May 1, 7:00 PM PDT	Special Weather Statement	PDT	Grant	30 min
May 1, 8:27 PM PDT	Special Weather Statement	PDT	Grant	33 min
May 1, 9:32 PM PDT	Special Weather Statement	PDT	Wheeler	28 min
May 3, 4:55 PM PDT	Special Weather Statement	PDT	Deschutes	35 min
May 3, 5:52 PM PDT	Special Weather Statement	PDT	Gilliam	23 min
May 3, 6:21 PM PDT	Special Weather Statement	PQR	Clackamas	39 min
May 3, 6:32 PM PDT	Special Weather Statement	MFR	Douglas	28 min
May 3, 6:32 PM PDT	Special Weather Statement	PDT	Jefferson	28 min
May 3, 7:21 PM PDT	Special Weather Statement	MFR	Douglas	24 min
May 3, 7:22 PM PDT	Special Weather Statement	PDT	Jefferson	23 min
May 3, 7:33 PM PDT	Special Weather Statement	PDT	Jefferson	27 min
May 3, 7:45 PM PDT	Special Weather Statement	MFR	Douglas	15 min
May 3, 8:03 PM PDT	Special Weather Statement	PDT	Jefferson	27 min
May 3, 8:32 PM PDT	Special Weather Statement	PDT	Jefferson	28 min
May 3, 8:34 PM PDT	Special Weather Statement	PDT	Jefferson	26 min
May 3, 8:59 PM PDT	Special Weather Statement	PDT	Jefferson	31 min
May 3, 9:01 PM PDT	Special Weather Statement	PDT	Jefferson	29 min
May 4, 2:20 AM PDT	Flood Watch	PDT	Union, Wallowa	24 hr
May 4, 1:35 PM PDT	River Flood Watch	PDT	Grant, Jefferson, Morrow, Wasco, Wheeler	24 hr
May 4, 2:46 PM PDT	Special Weather Statement	BOI	Harney	29 min
May 4, 3:28 PM PDT	Special Weather Statement	PDT	Morrow	32 min
May 4, 3:46 PM PDT	Special Weather Statement	PDT	Wheeler	29 min
May 4, 4:00 PM PDT	Special Weather Statement	PDT	Grant	30 min
May 4, 4:30 PM PDT	Special Weather Statement	PDT	Grant	30 min
May 4, 4:41 PM PDT	Special Weather Statement	PDT	Grant	34 min
May 4, 4:59 PM PDT	Special Weather Statement	PDT	Morrow	31 min
May 4, 5:04 PM PDT	Special Weather Statement	PDT	Grant	26 min
May 4, 5:07 PM PDT	Special Weather Statement	PDT	Grant	23 min
May 4, 5:29 PM PDT	Special Weather Statement	PDT	Grant	31 min
May 4, 5:31 PM PDT	Special Weather Statement	PDT	Grant	29 min
May 4, 6:00 PM PDT	Special Weather Statement	PDT		30 min
May 4, 6:31 PM PDT	Special Weather Statement	PDT	Morrow	29 min
May 5, 1:15 PM PDT	River Flood Warning	PDT	Wheeler	5 days
May 5, 1:29 PM PDT	River Flood Advisory	MFR	Klamath	50 hr
May 5, 2:03 PM PDT	Small Craft Advisory	MFR		69 hr
May 6, 3:33 PM PDT	Special Weather Statement	PDT	Wheeler	27 min
May 6, 3:39 PM PDT	Special Weather Statement	PDT	Deschutes	36 min
May 6, 3:48 PM PDT	Special Weather Statement	PDT	Jefferson	27 min
May 6, 4:16 PM PDT	Special Weather Statement	PDT	Jefferson	29 min
May 6, 4:28 PM PDT	Small Craft Advisory	PQR		11 hr
May 6, 7:08 PM PDT	Special Weather Statement	PDT	Morrow	22 min
May 6, 8:30 PM PDT	Areal Flood Advisory	PDT	Morrow, Umatilla	3 hr
May 8, 3:07 PM PDT	Special Weather Statement	PDT	Umatilla	23 min
May 8, 3:19 PM PDT	Special Weather Statement	BOI	Malheur	41 min
May 8, 3:38 PM PDT	Special Weather Statement	PDT	Umatilla	37 min
May 8, 4:21 PM PDT	Special Weather Statement	PQR	Multnomah	39 min
May 8, 4:48 PM PDT	Areal Flood Advisory	PQR	Clackamas, Multnomah, Washington	3 hr
May 8, 5:06 PM PDT	Special Weather Statement	PQR	Multnomah	39 min
May 8, 5:49 PM PDT	Special Weather Statement	PQR	Multnomah	41 min
May 9, 5:32 AM PDT	Areal Flood Advisory	PDT	Morrow, Umatilla	3 hr
May 10, 7:41 PM PDT	Excessive Heat Watch	PQR		32 hr
May 11, 2:26 AM PDT	Heat Advisory	MFR	Coos, Curry, Douglas, Jackson, Josephine, Klamath	4 days
May 11, 1:51 PM PDT	Small Craft Advisory	MFR		63 hr
May 12, 3:20 AM PDT	Heat Advisory	PQR		4 days
May 12, 4:29 AM PDT	Hazardous Seas Warning	MFR		43 hr
May 12, 2:10 PM PDT	Small Craft Advisory	PQR		46 hr
May 13, 5:56 AM PDT	Dense Fog Advisory	PQR		3 hr
May 13, 6:00 AM PDT	Marine Dense Fog Advisory	PQR		3 hr
May 13, 2:43 PM PDT	Small Craft Advisory	MFR		59 hr
May 15, 1:01 AM PDT	Small Craft Advisory	PQR		6 hr
May 15, 11:13 AM PDT	Flood Watch	MFR	Coos, Douglas, Jackson, Josephine, Klamath, Lake	11 hr
May 15, 11:21 AM PDT	Flood Watch	PQR		11 hr
May 15, 11:28 AM PDT	Flood Watch	PDT	Crook, Deschutes, Gilliam, Grant, Jefferson, Morrow and 5 more	11 hr
May 15, 1:25 PM PDT	Special Weather Statement	PDT	Wheeler	35 min
May 15, 1:35 PM PDT	Special Weather Statement	PDT	Grant	25 min
May 15, 1:49 PM PDT	Special Weather Statement	PDT	Wheeler	26 min
May 15, 1:55 PM PDT	Special Weather Statement	PDT	Jefferson	35 min
May 15, 2:48 PM PDT	Special Weather Statement	PDT	Jefferson	27 min
May 15, 3:00 PM PDT	Special Weather Statement	PDT	Wheeler	30 min
May 15, 3:15 PM PDT	Special Weather Statement	PDT	Gilliam	45 min
May 15, 3:17 PM PDT	Special Weather Statement	PDT	Morrow	28 min
May 15, 3:21 PM PDT	Special Weather Statement	PDT	Crook	24 min
May 15, 3:29 PM PDT	Special Weather Statement	PDT	Morrow	31 min
May 15, 3:31 PM PDT	Special Weather Statement	PDT	Deschutes	29 min
May 15, 3:38 PM PDT	Special Weather Statement	PDT	Jefferson	37 min
May 15, 3:42 PM PDT	Special Weather Statement	PDT	Wasco	33 min
May 15, 3:51 PM PDT	Special Weather Statement	PDT	Wasco	24 min
May 15, 3:55 PM PDT	Special Weather Statement	PDT	Crook	35 min
May 15, 4:00 PM PDT	Special Weather Statement	PDT	Morrow	30 min
May 15, 4:04 PM PDT	Special Weather Statement	PDT	Deschutes	26 min
May 15, 4:18 PM PDT	Special Weather Statement	BOI	Baker	27 min
May 15, 4:21 PM PDT	Special Weather Statement	PDT	Wasco	24 min
May 15, 4:29 PM PDT	Special Weather Statement	PDT	Crook	31 min
May 15, 4:31 PM PDT	Special Weather Statement	PDT	Deschutes	29 min
May 15, 4:36 PM PDT	Special Weather Statement	PDT	Umatilla	24 min
May 15, 4:52 PM PDT	Special Weather Statement	PDT	Wasco	23 min
May 15, 5:08 PM PDT	Special Weather Statement	MFR	Douglas	22 min
May 15, 5:16 PM PDT	Special Weather Statement	PDT	Wasco	29 min
May 15, 5:19 PM PDT	Special Weather Statement	PDT	Wasco	26 min
May 15, 5:25 PM PDT	Special Weather Statement	PDT	Umatilla	35 min
May 15, 5:27 PM PDT	Special Weather Statement	PDT	Deschutes	33 min
May 15, 5:44 PM PDT	Areal Flood Advisory	PDT	Wasco	2 hr
May 15, 5:47 PM PDT	Special Weather Statement	PDT	Wasco	28 min
May 15, 5:57 PM PDT	Special Weather Statement	PDT	Umatilla	33 min
May 15, 6:27 PM PDT	Special Weather Statement	PDT	Umatilla	33 min
May 15, 6:34 PM PDT	Areal Flood Advisory	PDT	Umatilla	117 min
May 16, 3:16 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	44 min
May 16, 4:00 PM PDT	Special Weather Statement	PQR	Linn	45 min
May 17, 3:29 PM PDT	Special Weather Statement	PQR	Hood River	31 min
May 17, 4:05 PM PDT	Special Weather Statement	PQR	Clackamas	25 min
May 17, 4:50 PM PDT	Special Weather Statement	PDT	Union	25 min
May 17, 5:26 PM PDT	Special Weather Statement	PDT	Union	34 min
May 17, 5:50 PM PDT	Areal Flood Advisory	PDT	Union	2 hr
May 17, 6:06 PM PDT	Special Weather Statement	PDT	Union	24 min
May 17, 6:33 PM PDT	Special Weather Statement	PDT	Union	27 min
May 17, 7:10 PM PDT	Areal Flood Advisory	PDT	Union	110 min
May 18, 2:19 PM PDT	Small Craft Advisory	MFR		13 days
May 18, 4:30 PM PDT	Special Weather Statement	PQR	Hood River	30 min
May 18, 4:51 PM PDT	Special Weather Statement	PDT	Wasco	39 min
May 18, 6:37 PM PDT	Special Weather Statement	PDT	Jefferson	38 min
May 18, 6:57 PM PDT	Special Weather Statement	PDT	Deschutes	33 min
May 18, 8:03 PM PDT	Special Weather Statement	PDT	Deschutes	42 min
May 18, 8:34 PM PDT	Special Weather Statement	PDT	Deschutes	41 min
May 18, 8:45 PM PDT	Severe Thunderstorm Warning	PDT	Deschutes	31 min
May 19, 1:10 PM PDT	Gale Watch	MFR		25 hr
May 19, 1:44 PM PDT	Special Weather Statement	PDT	Grant	31 min
May 19, 2:21 PM PDT	Special Weather Statement	PDT	Grant	24 min
May 19, 2:25 PM PDT	Special Weather Statement	PDT	Wallowa	35 min
May 19, 2:32 PM PDT	Special Weather Statement	PDT	Crook	28 min
May 19, 2:34 PM PDT	Special Weather Statement	PDT	Deschutes	26 min
May 19, 2:42 PM PDT	Small Craft Advisory	PQR		5 days
May 19, 2:45 PM PDT	Severe Thunderstorm Warning	PDT	Deschutes	60 min
May 19, 2:47 PM PDT	Special Weather Statement	PDT	Union	28 min
May 19, 2:57 PM PDT	Mesoscale Discussion	SPC	Crook, Deschutes, Gilliam, Jefferson, Sherman, Wasco and 1 more	2 hr
May 19, 2:59 PM PDT	Special Weather Statement	PDT		31 min
May 19, 3:18 PM PDT	Special Weather Statement	PDT	Union	27 min
May 19, 3:21 PM PDT	Special Weather Statement	PDT	Wallowa	24 min
May 19, 3:46 PM PDT	Special Weather Statement	PQR	Clackamas	14 min
May 19, 3:49 PM PDT	Special Weather Statement	PDT	Jefferson	26 min
May 19, 3:52 PM PDT	Special Weather Statement	PDT	Wasco	23 min
May 19, 3:55 PM PDT	Special Weather Statement	PDT	Crook	35 min
May 19, 4:05 PM PDT	Special Weather Statement	PDT	Deschutes	25 min
May 19, 4:09 PM PDT	Special Weather Statement	PDT	Jefferson	36 min
May 19, 4:17 PM PDT	Special Weather Statement	PDT	Jefferson	28 min
May 19, 4:23 PM PDT	Special Weather Statement	PDT	Jefferson	37 min
May 19, 4:26 PM PDT	Severe Thunderstorm Warning	PDT	Wasco	64 min
May 19, 4:36 PM PDT	Severe Thunderstorm Warning	PDT	Crook, Jefferson	54 min
May 19, 4:59 PM PDT	Severe Thunderstorm Warning	PQR	Clackamas, Marion	31 min
May 19, 5:09 PM PDT	Severe Thunderstorm Warning	MFR	Jackson, Klamath	51 min
May 19, 5:10 PM PDT	Flash Flood Warning	PDT	Jefferson, Wasco	3 hr
May 19, 5:21 PM PDT	Severe Thunderstorm Warning	PDT	Jefferson, Wasco	54 min
May 19, 5:21 PM PDT	Special Weather Statement	PQR	Hood River	24 min
May 19, 5:36 PM PDT	Special Weather Statement	PQR	Clackamas	39 min
May 19, 6:12 PM PDT	Special Weather Statement	PDT	Wasco	33 min
May 19, 6:15 PM PDT	Special Weather Statement	PQR	Clackamas	30 min
May 19, 6:26 PM PDT	Special Weather Statement	PDT	Hood River	34 min
May 19, 6:38 PM PDT	Special Weather Statement	PDT	Wheeler	37 min
May 19, 6:57 PM PDT	Special Weather Statement	PDT	Sherman	48 min
May 19, 7:31 PM PDT	Special Weather Statement	PDT	Gilliam	44 min
May 19, 7:58 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	33 min
May 20, 2:33 PM PDT	Gale Warning	MFR		4 days
May 20, 2:33 PM PDT	Hazardous Seas Watch	MFR		37 hr
May 20, 2:41 PM PDT	Special Weather Statement	PDT	Wallowa	34 min
May 20, 4:13 PM PDT	Special Weather Statement	PDT	Grant	32 min
May 20, 4:46 PM PDT	Special Weather Statement	PDT	Grant	29 min
May 20, 4:49 PM PDT	Mesoscale Discussion	SPC	Crook, Deschutes, Grant, Jefferson, Wheeler	116 min
May 20, 4:56 PM PDT	Special Weather Statement	PDT	Grant	34 min
May 20, 4:58 PM PDT	Special Weather Statement	PDT	Deschutes	32 min
May 20, 5:00 PM PDT	Special Weather Statement	PDT	Crook	30 min
May 20, 5:16 PM PDT	Severe Thunderstorm Warning	PDT	Deschutes	59 min
May 20, 5:22 PM PDT	Special Weather Statement	PDT	Deschutes	23 min
May 20, 5:26 PM PDT	Flash Flood Warning Considerable damage threat	PDT	Grant	2 hr
May 20, 5:29 PM PDT	Special Weather Statement	PDT	Wheeler	31 min
May 20, 5:35 PM PDT	Special Weather Statement	PDT	Crook	25 min
May 20, 5:38 PM PDT	Severe Thunderstorm Warning	PDT	Umatilla, Union	52 min
May 20, 5:52 PM PDT	Severe Thunderstorm Warning	PDT	Grant	38 min
May 20, 5:54 PM PDT	Special Weather Statement	PDT	Deschutes	36 min
May 20, 6:10 PM PDT	Severe Thunderstorm Warning	PDT	Umatilla, Union	44 min
May 20, 6:10 PM PDT	Severe Thunderstorm Warning	PDT	Crook	50 min
May 20, 6:12 PM PDT	Severe Thunderstorm Warning	PDT	Grant, Morrow, Wheeler	48 min
May 20, 6:21 PM PDT	Special Weather Statement	PDT	Wheeler	24 min
May 20, 6:32 PM PDT	Flash Flood Warning	PDT	Crook, Deschutes	71 min
May 20, 6:34 PM PDT	Flash Flood Warning	PDT	Grant	116 min
May 20, 6:37 PM PDT	Severe Thunderstorm Warning	PDT	Grant	30 min
May 20, 6:39 PM PDT	Special Weather Statement	PDT	Jefferson	36 min
May 20, 6:41 PM PDT	Special Weather Statement	PDT	Deschutes	34 min
May 20, 7:02 PM PDT	Severe Thunderstorm Warning	PDT	Deschutes	23 min
May 20, 7:04 PM PDT	Special Weather Statement	PDT	Wheeler	26 min
May 20, 7:14 PM PDT	Special Weather Statement	PDT	Jefferson	31 min
May 20, 7:15 PM PDT	Special Weather Statement	PDT	Morrow	30 min
May 20, 7:16 PM PDT	Special Weather Statement	PDT	Jefferson	29 min
May 20, 7:22 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	32 min
May 20, 7:31 PM PDT	Special Weather Statement	PDT	Wheeler	29 min
May 20, 7:33 PM PDT	Special Weather Statement	PDT	Jefferson	27 min
May 20, 7:36 PM PDT	Severe Thunderstorm Warning	PDT	Gilliam, Morrow	39 min
May 20, 7:38 PM PDT	Special Weather Statement	PDT	Union	37 min
May 20, 7:40 PM PDT	Special Weather Statement	PDT	Wheeler	35 min
May 20, 7:48 PM PDT	Special Weather Statement	PDT	Jefferson	27 min
May 20, 8:02 PM PDT	Special Weather Statement	PDT	Jefferson	28 min
May 20, 8:08 PM PDT	Severe Thunderstorm Warning	PDT	Jefferson	52 min
May 20, 9:05 PM PDT	Special Weather Statement	PDT	Wasco	25 min
May 20, 9:08 PM PDT	Special Weather Statement	PDT	Wasco	37 min
May 20, 9:14 PM PDT	Special Weather Statement	PDT	Umatilla	31 min
May 20, 9:46 PM PDT	Special Weather Statement	PDT	Umatilla	29 min
May 20, 9:56 PM PDT	Special Weather Statement	PDT	Umatilla	34 min
May 21, 12:42 PM PDT	Mesoscale Discussion	SPC	Baker, Grant, Harney, Lake, Malheur, Union and 1 more	2 hr
May 21, 12:53 PM PDT	Special Weather Statement	PDT	Wallowa	37 min
May 21, 2:03 PM PDT	Severe Thunderstorm Watch	SPC	Baker, Grant, Harney, Malheur, Union, Wallowa	7 hr
May 21, 2:34 PM PDT	Special Weather Statement	BOI	Malheur	41 min
May 21, 3:52 PM PDT	Special Weather Statement	BOI	Baker	38 min
May 21, 4:02 PM PDT	Special Weather Statement	BOI	Harney	43 min
May 21, 4:05 PM PDT	Special Weather Statement	PDT	Union	25 min
May 21, 4:11 PM PDT	Severe Thunderstorm Warning	BOI	Harney	49 min
May 21, 4:21 PM PDT	Special Weather Statement	BOI	Baker	39 min
May 21, 4:29 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	46 min
May 21, 4:39 PM PDT	Special Weather Statement	BOI	Malheur	51 min
May 21, 5:06 PM PDT	Flash Flood Warning	BOI	Malheur	3 hr
May 21, 5:08 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	37 min
May 21, 5:24 PM PDT	Mesoscale Discussion	SPC	Baker	2 hr
May 21, 5:49 PM PDT	Special Weather Statement	PDT	Wallowa	26 min
May 21, 6:02 PM PDT	Special Weather Statement	PDT	Union	28 min
May 21, 6:05 PM PDT	Special Weather Statement	BOI	Harney	40 min
May 21, 6:06 PM PDT	Special Weather Statement	BOI	Harney	39 min
May 21, 6:24 PM PDT	Severe Thunderstorm Warning	PDT	Union, Wallowa	36 min
May 21, 6:54 PM PDT	Special Weather Statement	BOI	Baker	36 min
May 21, 7:02 PM PDT	Special Weather Statement	PDT	Wallowa	43 min
May 21, 7:07 PM PDT	Special Weather Statement	BOI	Harney	23 min
May 21, 7:10 PM PDT	Special Weather Statement	BOI	Baker	35 min
May 21, 8:29 PM PDT	Severe Thunderstorm Warning	BOI	Baker, Malheur	20 min
May 22, 5:29 AM PDT	River Flood Warning	PDT	Wallowa	16 hr
May 23, 2:18 AM PDT	Small Craft Advisory	MFR		12 days
May 24, 1:14 AM PDT	Small Craft Advisory	PQR		4 days
May 24, 2:03 AM PDT	Hazardous Seas Warning	MFR		13 hr
May 25, 12:07 AM PDT	Small Craft Advisory	PQR		3 days
May 25, 12:36 AM PDT	Hazardous Seas Warning	MFR		4 hr
May 25, 2:05 PM PDT	Small Craft Advisory	PQR		13 hr
May 26, 1:56 AM PDT	Small Craft Advisory	MFR		6 days
May 27, 2:34 AM PDT	Hazardous Seas Warning	MFR		4 days
May 27, 9:38 AM PDT	Areal Flood Advisory	PDT	Wallowa	3 hr
May 27, 2:36 PM PDT	Small Craft Advisory	PQR		3 days
May 28, 2:01 PM PDT	Small Craft Advisory	PQR		39 hr
May 29, 2:12 PM PDT	Special Weather Statement	BOI	Baker	48 min
May 30, 2:46 PM PDT	Gale Warning	MFR		35 hr
May 30, 3:29 PM PDT	Areal Flood Advisory	BOI	Malheur	92 min
May 31, 2:15 AM PDT	Hazardous Seas Warning	MFR		42 hr
May 31, 2:48 PM PDT	Wind Advisory	PDT	Gilliam, Sherman, Wasco	8 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
Severe Thunderstorm Warning	27
Severe Thunderstorm Watch	1
Mesoscale Discussion	5
Special Weather Statement	156
Flooding
Flash Flood Warning	5
River Flood Warning	4
Flood Watch	4
River Flood Watch	1
Areal Flood Advisory	10
River Flood Advisory	1
Heat
Excessive Heat Watch	1
Heat Advisory	2
Wind and dust
Wind Advisory	1
Fog and smoke
Dense Fog Advisory	1
Marine
Gale Warning	2
Hazardous Seas Warning	5
Gale Watch	1
Hazardous Seas Watch	1
Marine Dense Fog Advisory	1
Small Craft Advisory	15

By county

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

Nearby

Alerts in force now Tornadoes on record The radar archive 2022 2024

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.