Alert archive / Utah / 2020
Weather alerts in Utah, June 2020
194 weather alerts in June 2020, 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 June 2020. Tap one for its archive.
- Alerts
- 194
- Warnings
- 61
- Watches
- 14
- Advisories
- 18
- Busiest day
- June 6, 202080 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 1, 2:12 AM MDT | Red Flag Warning | GJT | Grand, Uintah | 18 hr |
| Jun 2, 3:58 PM MDT | River Flood Advisory | GJT | Uintah | 71 hr |
| Jun 3, 1:03 PM MDT | Fire Weather Watch | SLC | Beaver, Box Elder, Carbon, Davis, Duchesne, Emery and 12 more | 23 hr |
| Jun 3, 2:21 PM MDT | Fire Weather Watch | GJT | Daggett, Grand, Uintah | 12 hr |
| Jun 3, 3:54 PM MDT | Special Weather Statement | SLC | Rich | 51 min |
| Jun 3, 5:41 PM MDT | Special Weather Statement | SLC | Cache | 34 min |
| Jun 4, 2:41 AM MDT | Red Flag Warning | GJT | Daggett, Grand, San Juan, Uintah | 41 hr |
| Jun 4, 12:24 PM MDT | Red Flag Warning | SLC | Beaver, Box Elder, Carbon, Davis, Duchesne, Emery and 12 more | 33 hr |
| Jun 5, 3:42 AM MDT | Flash Flood Watch | GJT | Daggett, Grand, San Juan, Uintah | 36 hr |
| Jun 5, 3:52 AM MDT | Flash Flood Watch | SLC | 35 hr | |
| Jun 5, 2:46 PM MDT | Fire Weather Watch | GJT | Grand, San Juan | 24 hr |
| Jun 5, 3:31 PM MDT | Special Weather Statement | SLC | Beaver, Iron | 59 min |
| Jun 5, 4:08 PM MDT | Special Weather Statement | SLC | Wasatch | 52 min |
| Jun 5, 4:25 PM MDT | Special Weather Statement | SLC | Sanpete | 65 min |
| Jun 5, 4:41 PM MDT | Special Weather Statement | SLC | Utah | 49 min |
| Jun 5, 4:49 PM MDT | Special Weather Statement | SLC | Summit, Wasatch | 41 min |
| Jun 5, 5:09 PM MDT | Special Weather Statement | SLC | Beaver, Iron | 51 min |
| Jun 5, 5:16 PM MDT | Special Weather Statement | SLC | Carbon, Duchesne | 59 min |
| Jun 5, 5:32 PM MDT | Severe Thunderstorm Warning | SLC | Rich, Summit | 73 min |
| Jun 5, 5:36 PM MDT | Special Weather Statement | SLC | Wasatch | 39 min |
| Jun 5, 5:50 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele, Utah, Wasatch | 40 min |
| Jun 5, 6:06 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Tooele, Utah | 54 min |
| Jun 5, 6:24 PM MDT | Mesoscale Discussion | SPC | Davis, Duchesne, Morgan, Rich, Salt Lake, Summit and 3 more | 96 min |
| Jun 5, 6:33 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Weber | 42 min |
| Jun 5, 6:39 PM MDT | Special Weather Statement | GJT | San Juan | 51 min |
| Jun 5, 6:56 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Tooele, Weber | 19 min |
| Jun 5, 7:10 PM MDT | Special Weather Statement | GJT | Grand | 50 min |
| Jun 5, 7:27 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 33 min |
| Jun 5, 7:28 PM MDT | Special Weather Statement | SLC | Cache, Rich | 62 min |
| Jun 5, 7:36 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 58 min |
| Jun 5, 7:41 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 34 min |
| Jun 5, 8:02 PM MDT | Special Weather Statement | GJT | Uintah | 43 min |
| Jun 5, 8:21 PM MDT | Special Weather Statement | SLC | Tooele | 54 min |
| Jun 5, 9:16 PM MDT | Special Weather Statement | SLC | Tooele | 89 min |
| Jun 5, 9:32 PM MDT | Special Weather Statement | GJT | Daggett | 43 min |
| Jun 6, 2:16 AM MDT | Wind Advisory | GJT | Grand, San Juan | 18 hr |
| Jun 6, 7:01 AM MDT | Mesoscale Discussion | SPC | Carbon, Daggett, Duchesne, Emery, Garfield, Grand and 6 more | 2 hr |
| Jun 6, 7:14 AM MDT | Special Weather Statement | SLC | Davis, Salt Lake | 46 min |
| Jun 6, 8:11 AM MDT | Special Weather Statement | SLC | 49 min | |
| Jun 6, 8:25 AM MDT | Special Weather Statement | SLC | Piute | 35 min |
| Jun 6, 8:56 AM MDT | Special Weather Statement | SLC | Wayne | 49 min |
| Jun 6, 8:59 AM MDT | Special Weather Statement | GJT | San Juan | 31 min |
| Jun 6, 9:01 AM MDT | Special Weather Statement | SLC | Piute | 44 min |
| Jun 6, 9:07 AM MDT | Special Weather Statement | SLC | San Juan | 23 min |
| Jun 6, 9:22 AM MDT | Special Weather Statement | SLC | Garfield | 53 min |
| Jun 6, 9:29 AM MDT | Severe Thunderstorm Warning | GJT | San Juan | 31 min |
| Jun 6, 9:30 AM MDT | Special Weather Statement | SLC | Emery | 45 min |
| Jun 6, 9:38 AM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
| Jun 6, 9:39 AM MDT | Severe Thunderstorm Warning | GJT | San Juan | 36 min |
| Jun 6, 9:41 AM MDT | Special Weather Statement | SLC | Garfield | 34 min |
| Jun 6, 9:48 AM MDT | Severe Thunderstorm Watch | SPC | Carbon, Daggett, Duchesne, Emery, Grand, San Juan and 6 more | 6 hr |
| Jun 6, 9:51 AM MDT | Severe Thunderstorm Warning | SLC | Garfield, Wayne | 39 min |
| Jun 6, 9:54 AM MDT | Severe Thunderstorm Warning | GJT | San Juan | 36 min |
| Jun 6, 9:55 AM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Jun 6, 10:02 AM MDT | Special Weather Statement | SLC | Sevier | 43 min |
| Jun 6, 10:09 AM MDT | Severe Thunderstorm Warning | GJT | San Juan | 36 min |
| Jun 6, 10:15 AM MDT | Special Weather Statement | SLC | Sevier | 45 min |
| Jun 6, 10:17 AM MDT | Special Weather Statement | GJT | Grand | 28 min |
| Jun 6, 10:24 AM MDT | Severe Thunderstorm Warning | GJT | San Juan | 36 min |
| Jun 6, 10:24 AM MDT | Severe Thunderstorm Warning | GJT | Grand | 36 min |
| Jun 6, 10:28 AM MDT | Special Weather Statement | SLC | Wayne | 47 min |
| Jun 6, 10:33 AM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 42 min |
| Jun 6, 10:33 AM MDT | Areal Flood Advisory | SLC | Garfield | 87 min |
| Jun 6, 10:53 AM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 22 min |
| Jun 6, 11:07 AM MDT | Special Weather Statement | SLC | Wayne | 38 min |
| Jun 6, 11:12 AM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 3 hr |
| Jun 6, 11:18 AM MDT | Severe Thunderstorm Warning | GJT | Grand, San Juan | 27 min |
| Jun 6, 11:19 AM MDT | Severe Thunderstorm Warning | GJT | Grand, Uintah | 41 min |
| Jun 6, 11:24 AM MDT | Areal Flood Advisory | GJT | San Juan | 3 hr |
| Jun 6, 11:26 AM MDT | Special Weather Statement | SLC | Duchesne | 49 min |
| Jun 6, 11:29 AM MDT | Areal Flood Advisory | GJT | Grand | 2 hr |
| Jun 6, 11:35 AM MDT | Severe Thunderstorm Warning | GJT | Grand | 25 min |
| Jun 6, 11:48 AM MDT | Flash Flood Warning | SLC | Emery, Garfield, Wayne | 3 hr |
| Jun 6, 11:52 AM MDT | Areal Flood Advisory | GJT | Grand | 3 hr |
| Jun 6, 11:55 AM MDT | Severe Thunderstorm Warning | GJT | Uintah | 50 min |
| Jun 6, 11:58 AM MDT | Special Weather Statement | SLC | Emery | 47 min |
| Jun 6, 12:31 PM MDT | Wind Advisory | SLC | 8 hr | |
| Jun 6, 12:34 PM MDT | Severe Thunderstorm Warning | GJT | Daggett, Uintah | 41 min |
| Jun 6, 12:47 PM MDT | Areal Flood Advisory | SLC | Emery | 3 hr |
| Jun 6, 12:59 PM MDT | Special Weather Statement | SLC | Grand | 16 min |
| Jun 6, 1:00 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 30 min |
| Jun 6, 1:03 PM MDT | Areal Flood Advisory | GJT | Grand | 103 min |
| Jun 6, 1:04 PM MDT | Special Weather Statement | SLC | 41 min | |
| Jun 6, 1:23 PM MDT | Special Weather Statement | SLC | Davis, Salt Lake, Weber | 52 min |
| Jun 6, 1:24 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 51 min |
| Jun 6, 1:24 PM MDT | Special Weather Statement | SLC | Cache | 51 min |
| Jun 6, 1:37 PM MDT | Special Weather Statement | SLC | Cache | 38 min |
| Jun 6, 1:49 PM MDT | Special Weather Statement | SLC | Box Elder | 41 min |
| Jun 6, 2:04 PM MDT | Special Weather Statement | GJT | Grand | 41 min |
| Jun 6, 2:17 PM MDT | Special Weather Statement | SLC | Cache | 73 min |
| Jun 6, 2:23 PM MDT | Special Weather Statement | SLC | Box Elder | 52 min |
| Jun 6, 2:28 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 47 min |
| Jun 6, 2:32 PM MDT | Areal Flood Advisory | GJT | Uintah | 118 min |
| Jun 6, 2:36 PM MDT | Red Flag Warning | GJT | Grand, San Juan | 31 hr |
| Jun 6, 3:13 PM MDT | Special Weather Statement | SLC | Box Elder | 17 min |
| Jun 6, 3:29 PM MDT | Special Weather Statement | SLC | Juab, Tooele, Utah | 61 min |
| Jun 6, 3:31 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 29 min |
| Jun 6, 3:51 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 24 min |
| Jun 6, 4:18 PM MDT | Special Weather Statement | SLC | Davis, Salt Lake, Tooele, Utah, Wasatch | 42 min |
| Jun 6, 4:56 PM MDT | Special Weather Statement | SLC | Davis, Morgan, Salt Lake, Summit, Weber | 49 min |
| Jun 6, 5:37 PM MDT | Special Weather Statement | SLC | Davis, Morgan, Summit, Weber | 38 min |
| Jun 6, 8:09 PM MDT | Wind Advisory | GJT | Grand, San Juan | 24 hr |
| Jun 6, 8:49 PM MDT | Red Flag Warning | SLC | Garfield, Kane, San Juan, Washington, Wayne | 24 hr |
| Jun 6, 8:49 PM MDT | Hard Freeze Watch | SLC | 31 hr | |
| Jun 6, 8:49 PM MDT | Wind Advisory | SLC | 24 hr | |
| Jun 7, 8:19 AM MDT | Special Weather Statement | SLC | Cache | 41 min |
| Jun 7, 9:33 AM MDT | Special Weather Statement | SLC | Weber | 42 min |
| Jun 7, 9:40 AM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache, Weber | 35 min |
| Jun 7, 9:50 AM MDT | Special Weather Statement | SLC | Salt Lake | 40 min |
| Jun 7, 10:09 AM MDT | Severe Thunderstorm Warning | SLC | Cache, Rich | 36 min |
| Jun 7, 10:24 AM MDT | Special Weather Statement | SLC | Morgan | 36 min |
| Jun 7, 10:28 AM MDT | Special Weather Statement | SLC | Morgan | 47 min |
| Jun 7, 10:28 AM MDT | Mesoscale Discussion | SPC | Cache, Davis, Duchesne, Morgan, Rich, Salt Lake and 4 more | 2 hr |
| Jun 7, 10:32 AM MDT | Special Weather Statement | SLC | Morgan, Salt Lake | 43 min |
| Jun 7, 10:33 AM MDT | Special Weather Statement | SLC | Rich | 42 min |
| Jun 7, 10:37 AM MDT | Special Weather Statement | SLC | Rich | 38 min |
| Jun 7, 10:59 AM MDT | Areal Flood Advisory | SLC | Box Elder, Cache, Davis, Morgan, Salt Lake, Summit and 2 more | 91 min |
| Jun 7, 11:07 AM MDT | Special Weather Statement | SLC | Wasatch | 38 min |
| Jun 7, 11:15 AM MDT | Special Weather Statement | SLC | Rich | 30 min |
| Jun 7, 11:30 AM MDT | Special Weather Statement | SLC | Rich | 45 min |
| Jun 7, 11:31 AM MDT | Special Weather Statement | SLC | Summit | 44 min |
| Jun 7, 11:53 AM MDT | Severe Thunderstorm Warning | SLC | Rich, Summit | 37 min |
| Jun 7, 12:10 PM MDT | Special Weather Statement | SLC | Salt Lake | 50 min |
| Jun 7, 1:07 PM MDT | Special Weather Statement | SLC | Carbon | 38 min |
| Jun 7, 1:46 PM MDT | Red Flag Warning | GJT | Grand, San Juan | 30 hr |
| Jun 7, 2:10 PM MDT | Special Weather Statement | SLC | Duchesne | 50 min |
| Jun 7, 2:24 PM MDT | Special Weather Statement | GJT | Daggett | 36 min |
| Jun 7, 2:26 PM MDT | Special Weather Statement | GJT | Daggett | 34 min |
| Jun 7, 3:08 PM MDT | Red Flag Warning | SLC | Garfield, Kane, San Juan, Washington, Wayne | 29 hr |
| Jun 7, 6:53 PM MDT | Special Weather Statement | SLC | Weber | 52 min |
| Jun 8, 3:57 AM MDT | Hard Freeze Warning | SLC | 29 hr | |
| Jun 10, 4:20 AM MDT | Fire Weather Watch | SLC | Beaver, Garfield, Iron, Kane, San Juan, Washington and 1 more | 23 hr |
| Jun 11, 3:18 AM MDT | Red Flag Warning | SLC | Beaver, Box Elder, Davis, Garfield, Iron, Juab and 9 more | 66 hr |
| Jun 11, 2:39 PM MDT | Fire Weather Watch | GJT | Grand, San Juan, Uintah | 37 hr |
| Jun 12, 1:57 AM MDT | Red Flag Warning | GJT | Grand, San Juan, Uintah | 44 hr |
| Jun 13, 3:20 AM MDT | Wind Advisory | SLC | 16 hr | |
| Jun 13, 3:37 AM MDT | Wind Advisory | GJT | Grand, San Juan, Uintah | 16 hr |
| Jun 13, 3:46 AM MDT | Fire Weather Watch | GJT | Grand, San Juan, Uintah | 41 hr |
| Jun 13, 3:46 AM MDT | Red Flag Warning | GJT | Grand, San Juan, Uintah | 40 hr |
| Jun 13, 1:48 PM MDT | Special Weather Statement | GJT | San Juan | 42 min |
| Jun 13, 2:23 PM MDT | Fire Weather Watch | SLC | Beaver, Garfield, Iron, Juab, Kane, Millard and 4 more | 22 hr |
| Jun 13, 2:40 PM MDT | Fire Weather Watch | GJT | Grand, San Juan, Uintah | 48 hr |
| Jun 14, 12:51 PM MDT | Red Flag Warning | SLC | Beaver, Box Elder, Carbon, Davis, Emery, Garfield and 11 more | 56 hr |
| Jun 14, 2:27 PM MDT | Red Flag Warning | GJT | Grand, San Juan, Uintah | 31 hr |
| Jun 14, 2:27 PM MDT | Red Flag Warning | GJT | Grand, San Juan, Uintah | 55 hr |
| Jun 15, 2:47 PM MDT | Wind Advisory | SLC | 30 hr | |
| Jun 16, 3:02 AM MDT | Red Flag Warning | GJT | Grand, San Juan | 41 hr |
| Jun 16, 10:56 AM MDT | Special Weather Statement | SLC | Box Elder | 49 min |
| Jun 16, 11:00 AM MDT | Special Weather Statement | SLC | Davis | 30 min |
| Jun 16, 11:46 AM MDT | Special Weather Statement | SLC | Box Elder | 29 min |
| Jun 16, 12:17 PM MDT | Special Weather Statement | SLC | Cache | 43 min |
| Jun 16, 1:07 PM MDT | Special Weather Statement | SLC | Box Elder | 38 min |
| Jun 16, 2:12 PM MDT | Special Weather Statement | SLC | Box Elder | 48 min |
| Jun 16, 2:23 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 22 min |
| Jun 16, 2:39 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 21 min |
| Jun 17, 9:18 AM MDT | Red Flag Warning | SLC | Garfield, Kane, San Juan, Washington, Wayne | 11 hr |
| Jun 24, 6:49 PM MDT | Special Weather Statement | SLC | 41 min | |
| Jun 24, 7:45 PM MDT | Special Weather Statement | SLC | Box Elder | 45 min |
| Jun 25, 2:15 PM MDT | Special Weather Statement | RIW | Daggett | 30 min |
| Jun 25, 2:19 PM MDT | Fire Weather Watch | SLC | Beaver, Box Elder, Carbon, Davis, Emery, Garfield and 11 more | 24 hr |
| Jun 25, 2:38 PM MDT | Special Weather Statement | SLC | Emery | 52 min |
| Jun 25, 3:37 PM MDT | Special Weather Statement | SLC | Emery | 23 min |
| Jun 25, 4:14 PM MDT | Special Weather Statement | SLC | Grand | 16 min |
| Jun 25, 4:36 PM MDT | Special Weather Statement | GJT | Grand | 24 min |
| Jun 25, 5:52 PM MDT | Special Weather Statement | SLC | Juab | 23 min |
| Jun 25, 5:56 PM MDT | Special Weather Statement | GJT | Daggett | 49 min |
| Jun 25, 6:46 PM MDT | Special Weather Statement | SLC | Sanpete | 29 min |
| Jun 25, 7:11 PM MDT | Special Weather Statement | SLC | Sanpete | 19 min |
| Jun 26, 1:55 PM MDT | Red Flag Warning | GJT | Grand, San Juan, Uintah | 55 hr |
| Jun 26, 2:18 PM MDT | Special Weather Statement | GJT | Daggett | 42 min |
| Jun 26, 2:31 PM MDT | High Wind Watch | SLC | 13 hr | |
| Jun 26, 2:33 PM MDT | Red Flag Warning | SLC | Beaver, Box Elder, Carbon, Davis, Duchesne, Emery and 12 more | 3 days |
| Jun 26, 3:08 PM MDT | Special Weather Statement | SLC | Emery | 67 min |
| Jun 26, 4:10 PM MDT | Special Weather Statement | GJT | Grand | 50 min |
| Jun 26, 4:24 PM MDT | Severe Thunderstorm Warning | GJT | Grand | 36 min |
| Jun 26, 5:05 PM MDT | Special Weather Statement | GJT | Grand | 40 min |
| Jun 27, 3:23 AM MDT | High Wind Warning | SLC | 45 hr | |
| Jun 27, 2:22 PM MDT | Red Flag Warning | GJT | Grand, San Juan | 55 hr |
| Jun 27, 2:22 PM MDT | Wind Advisory | GJT | Grand, San Juan, Uintah | 51 hr |
| Jun 27, 2:39 PM MDT | Wind Advisory | SLC | 30 hr | |
| Jun 27, 4:55 PM MDT | Special Weather Statement | GJT | Daggett | 35 min |
| Jun 27, 9:52 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 23 min |
| Jun 27, 10:37 PM MDT | Special Weather Statement | SLC | Davis | 38 min |
| Jun 28, 11:56 AM MDT | Special Weather Statement | SLC | Duchesne | 49 min |
| Jun 28, 12:27 PM MDT | Special Weather Statement | SLC | Salt Lake | 33 min |
| Jun 28, 12:52 PM MDT | Special Weather Statement | SLC | Salt Lake | 23 min |
| Jun 28, 2:38 PM MDT | Special Weather Statement | SLC | Weber | 37 min |
| Jun 28, 3:13 PM MDT | Special Weather Statement | SLC | Davis | 47 min |
| Jun 28, 3:18 PM MDT | Special Weather Statement | SLC | Juab, Salt Lake | 57 min |
| Jun 28, 3:49 PM MDT | Special Weather Statement | SLC | Rich | 26 min |
| Jun 28, 3:55 PM MDT | Special Weather Statement | GJT | Daggett | 50 min |
| Jun 28, 4:08 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Tooele | 22 min |
| Jun 28, 4:25 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 65 min |
| Jun 30, 2:25 PM MDT | Red Flag Warning | SLC | Beaver, Iron, Juab, Millard, Sanpete, Washington | 55 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 | 36 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 98 |
| Flooding | |
| Flash Flood Warning | 4 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 8 |
| River Flood Advisory | 1 |
| Cold | |
| Hard Freeze Warning | 1 |
| Hard Freeze Watch | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 9 |
| Fire | |
| Red Flag Warning | 19 |
| Fire Weather Watch | 9 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- San Juan County46
- Grand County45
- Box Elder County24
- Uintah County22
- Salt Lake County22
- Davis County21
- Garfield County19
- Wayne County19
- Tooele County15
- Utah County15
- Emery County14
- Daggett County14
- Sanpete County13
- Juab County12
- Washington County12
- Rich County12
- Weber County12
- Beaver County11
- Duchesne County11
- Iron County11
- Kane County11
- Cache County11
- Wasatch County10
- Summit County10
- Carbon County9
- Millard County8
- Morgan County8
- Sevier County3
- Piute County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.