Alert archive / California / 2013
Weather alerts in California, May 2013
225 weather alerts in May 2013, 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 2013. Tap one for its archive.
- Alerts
- 225
- Warnings
- 39
- Watches
- 16
- Advisories
- 130
- Busiest day
- May 5, 201318 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 |
|---|---|---|---|---|
| Apr 30, 11:05 PM PDT | Wind Advisory | HNX | 13 hr | |
| May 1, 2:58 AM PDT | Heat Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more | 42 hr |
| May 1, 3:34 AM PDT | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 17 hr |
| May 1, 1:32 PM PDT | High Wind Warning | SGX | Orange, Riverside, San Bernardino, San Diego | 24 hr |
| May 1, 2:01 PM PDT | Small Craft Advisory | LOX | 25 hr | |
| May 1, 2:18 PM PDT | Red Flag Warning | PSR | Imperial, Riverside | 21 hr |
| May 1, 2:27 PM PDT | Gale Watch | EKA | 25 hr | |
| May 1, 2:51 PM PDT | High Wind Warning | LOX | Los Angeles | 24 hr |
| May 1, 7:05 PM PDT | Small Craft Advisory | MTR | 13 hr | |
| May 2, 2:42 AM PDT | Small Craft Advisory | EKA | 4 days | |
| May 2, 1:35 PM PDT | Wind Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 18 hr |
| May 2, 2:57 PM PDT | Gale Warning | EKA | 54 hr | |
| May 2, 3:03 PM PDT | Fire Weather Watch | STO | 14 hr | |
| May 2, 6:18 PM PDT | Wind Advisory | LOX | 15 hr | |
| May 3, 2:55 AM PDT | Small Craft Advisory | LOX | 21 hr | |
| May 3, 5:16 AM PDT | Red Flag Warning | STO | 37 hr | |
| May 3, 7:49 AM PDT | Dense Fog Advisory | SGX | San Diego | 22 hr |
| May 3, 9:36 AM PDT | Red Flag Warning | EKA | 35 hr | |
| May 3, 2:05 PM PDT | Red Flag Warning | MTR | 25 hr | |
| May 3, 2:07 PM PDT | Wind Advisory | STO | 28 hr | |
| May 4, 3:25 AM PDT | Small Craft Advisory | MTR | 58 hr | |
| May 4, 5:18 AM PDT | Wind Advisory | SGX | Riverside, San Bernardino, San Diego | 69 hr |
| May 4, 9:46 AM PDT | Wind Advisory | LOX | 12 hr | |
| May 4, 12:35 PM PDT | Small Craft Advisory for Winds | SGX | 38 hr | |
| May 4, 2:09 PM PDT | Wind Advisory | LOX | 37 hr | |
| May 4, 2:32 PM PDT | Small Craft Advisory | LOX | 42 hr | |
| May 4, 2:33 PM PDT | Small Craft Advisory | MTR | 54 hr | |
| May 4, 3:49 PM PDT | Special Weather Statement | STO | Yuba | 41 min |
| May 4, 8:14 PM PDT | Wind Advisory | HNX | 10 hr | |
| May 4, 9:06 PM PDT | Small Craft Advisory | EKA | 6 hr | |
| May 5, 3:03 AM PDT | Wind Advisory | MTR | Monterey, San Mateo, Santa Clara, Santa Cruz | 18 hr |
| May 5, 3:12 AM PDT | Gale Warning | MTR | 18 hr | |
| May 5, 9:20 AM PDT | Red Flag Warning | MFR | Modoc, Siskiyou | 42 hr |
| May 5, 10:35 AM PDT | Wind Advisory | HNX | 13 hr | |
| May 5, 12:43 PM PDT | Special Weather Statement | REV | Plumas | 47 min |
| May 5, 1:05 PM PDT | Special Weather Statement | STO | Nevada | 40 min |
| May 5, 1:47 PM PDT | Special Weather Statement | STO | Sierra | 43 min |
| May 5, 1:57 PM PDT | Severe Thunderstorm Warning | STO | Nevada, Plumas, Sierra, Yuba | 33 min |
| May 5, 2:25 PM PDT | Special Weather Statement | STO | Nevada | 50 min |
| May 5, 2:42 PM PDT | Special Weather Statement | STO | Plumas | 48 min |
| May 5, 2:47 PM PDT | Mesoscale Discussion | SPC | Alpine, El Dorado, Lassen, Nevada, Placer, Plumas and 3 more | 118 min |
| May 5, 3:05 PM PDT | Special Weather Statement | EKA | Del Norte | 40 min |
| May 5, 3:29 PM PDT | Severe Thunderstorm Warning | STO | Butte, Plumas | 46 min |
| May 5, 3:51 PM PDT | Special Weather Statement | EKA | Humboldt | 39 min |
| May 5, 4:26 PM PDT | Special Weather Statement | REV | Sierra | 34 min |
| May 5, 4:28 PM PDT | Special Weather Statement | REV | Sierra | 32 min |
| May 5, 5:36 PM PDT | Special Weather Statement | STO | Plumas | 39 min |
| May 6, 3:17 AM PDT | Winter Weather Advisory | SGX | San Bernardino | 32 hr |
| May 6, 8:26 AM PDT | Small Craft Advisory | LOX | 13 hr | |
| May 6, 3:29 PM PDT | Special Weather Statement | MFR | Siskiyou | 46 min |
| May 6, 4:38 PM PDT | Special Weather Statement | REV | Lassen | 37 min |
| May 6, 5:14 PM PDT | Severe Thunderstorm Warning | MFR | Modoc | 31 min |
| May 6, 5:18 PM PDT | Special Weather Statement | MFR | Siskiyou | 42 min |
| May 6, 5:56 PM PDT | Severe Thunderstorm Warning | MFR | Siskiyou | 64 min |
| May 6, 6:16 PM PDT | Special Weather Statement | REV | Alpine | 74 min |
| May 6, 6:19 PM PDT | Special Weather Statement | REV | Alpine | 71 min |
| May 6, 6:34 PM PDT | Severe Thunderstorm Warning | REV | Modoc | 26 min |
| May 6, 6:50 PM PDT | Special Weather Statement | HNX | Fresno | 55 min |
| May 6, 7:58 PM PDT | Areal Flood Warning | STO | Placer, Sacramento, Yolo | 3 hr |
| May 7, 1:38 PM PDT | Wind Advisory | SGX | Riverside | 8 hr |
| May 7, 2:28 PM PDT | Small Craft Advisory | LOX | 12 hr | |
| May 7, 4:26 PM PDT | Special Weather Statement | MFR | Modoc | 34 min |
| May 8, 2:18 AM PDT | Small Craft Advisory | MTR | 18 hr | |
| May 8, 2:05 PM PDT | Special Weather Statement | REV | Lassen | 30 min |
| May 8, 2:16 PM PDT | Small Craft Advisory | LOX | 24 hr | |
| May 8, 2:39 PM PDT | Small Craft Advisory | MTR | 66 hr | |
| May 8, 3:19 PM PDT | Special Weather Statement | MFR | Siskiyou | 26 min |
| May 8, 3:42 PM PDT | Special Weather Statement | MFR | Siskiyou | 33 min |
| May 8, 4:15 PM PDT | Special Weather Statement | MFR | Siskiyou | 15 min |
| May 8, 4:51 PM PDT | Special Weather Statement | MFR | Siskiyou | 24 min |
| May 8, 5:36 PM PDT | Special Weather Statement | STO | Shasta | 54 min |
| May 8, 6:19 PM PDT | Special Weather Statement | EKA | Trinity | 26 min |
| May 8, 6:44 PM PDT | Areal Flood Advisory | EKA | Trinity | 3 hr |
| May 8, 7:08 PM PDT | Areal Flood Advisory | MFR | Siskiyou | 52 min |
| May 8, 8:17 PM PDT | Areal Flood Advisory | MFR | Siskiyou | 3 hr |
| May 8, 8:54 PM PDT | Small Craft Advisory | LOX | 54 hr | |
| May 9, 1:53 PM PDT | Special Weather Statement | HNX | Kern | 37 min |
| May 9, 2:27 PM PDT | Small Craft Advisory | LOX | 36 hr | |
| May 9, 3:52 PM PDT | Areal Flood Advisory | SGX | Riverside, San Diego | 3 hr |
| May 9, 4:00 PM PDT | Special Weather Statement | HNX | Kern | 90 min |
| May 9, 4:31 PM PDT | Special Weather Statement | HNX | Mariposa | 44 min |
| May 9, 4:42 PM PDT | Special Weather Statement | HNX | 78 min | |
| May 9, 5:16 PM PDT | Special Weather Statement | LOX | 44 min | |
| May 9, 6:03 PM PDT | Special Weather Statement | HNX | Mariposa | 87 min |
| May 9, 6:03 PM PDT | Special Weather Statement | LOX | Los Angeles | 57 min |
| May 9, 6:59 PM PDT | Areal Flood Advisory | SGX | Riverside, San Bernardino | 2 hr |
| May 9, 7:05 PM PDT | Special Weather Statement | REV | Modoc | 40 min |
| May 9, 9:35 PM PDT | Small Craft Advisory | MTR | 5 hr | |
| May 9, 9:35 PM PDT | Small Craft Advisory | MTR | 29 hr | |
| May 10, 4:03 PM PDT | Special Weather Statement | STO | 27 min | |
| May 11, 2:49 AM PDT | Small Craft Advisory | MTR | 27 hr | |
| May 11, 1:31 PM PDT | Dense Fog Advisory | SGX | San Diego | 19 hr |
| May 11, 8:43 PM PDT | Small Craft Advisory | LOX | 4 days | |
| May 12, 3:40 AM PDT | Gale Watch | LOX | 17 hr | |
| May 12, 4:05 AM PDT | Dense Fog Advisory | LOX | 5 hr | |
| May 12, 5:37 AM PDT | Small Craft Advisory | MTR | 14 days | |
| May 12, 12:20 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 32 hr |
| May 12, 1:15 PM PDT | Dense Fog Advisory | SGX | San Diego | 14 hr |
| May 12, 2:35 PM PDT | Wind Advisory | MFR | Modoc | 29 hr |
| May 12, 9:01 PM PDT | Gale Warning | LOX | 30 hr | |
| May 13, 3:06 AM PDT | Small Craft Advisory | EKA | 60 hr | |
| May 13, 6:11 AM PDT | Small Craft Advisory | MTR | 15 hr | |
| May 13, 7:37 PM PDT | Wind Advisory | LOX | Los Angeles | 7 hr |
| May 14, 3:07 AM PDT | Gale Watch | LOX | 18 hr | |
| May 14, 3:07 AM PDT | Small Craft Advisory | LOX | 24 hr | |
| May 14, 3:24 AM PDT | Dense Fog Advisory | SGX | San Diego | 6 hr |
| May 14, 3:24 AM PDT | Wind Advisory | SGX | Riverside, San Bernardino, San Diego | 24 hr |
| May 14, 7:37 AM PDT | Small Craft Advisory | SGX | 18 hr | |
| May 14, 1:11 PM PDT | Special Weather Statement | STO | Alpine | 49 min |
| May 14, 2:55 PM PDT | Special Weather Statement | HNX | Tuolumne | 50 min |
| May 14, 5:21 PM PDT | Wind Advisory | LOX | 9 hr | |
| May 14, 8:48 PM PDT | Gale Warning | LOX | 54 hr | |
| May 15, 3:25 AM PDT | Wind Advisory | HNX | 45 hr | |
| May 15, 3:41 AM PDT | Small Craft Advisory | MTR | 17 hr | |
| May 15, 8:23 AM PDT | Small Craft Advisory | LOX | 5 days | |
| May 15, 2:16 PM PDT | Wind Advisory | LOX | 37 hr | |
| May 15, 3:18 PM PDT | Wind Advisory | VEF | San Bernardino | 36 hr |
| May 15, 9:35 PM PDT | Wind Advisory | HNX | 26 hr | |
| May 16, 3:11 AM PDT | Small Craft Advisory | MTR | 4 days | |
| May 16, 7:33 PM PDT | Special Weather Statement | STO | Tehama | 42 min |
| May 16, 8:12 PM PDT | Special Weather Statement | STO | Tehama | 48 min |
| May 16, 8:45 PM PDT | Small Craft Advisory for Winds | SGX | 6 hr | |
| May 16, 8:56 PM PDT | Small Craft Advisory | MTR | 24 hr | |
| May 16, 9:01 PM PDT | Special Weather Statement | STO | Tehama | 44 min |
| May 16, 10:00 PM PDT | Areal Flood Advisory | STO | Tehama | 3 hr |
| May 17, 3:04 AM PDT | Small Craft Advisory | SGX | 26 hr | |
| May 17, 6:44 AM PDT | Wind Advisory | SGX | Riverside, San Diego | 22 hr |
| May 17, 10:02 AM PDT | Wind Advisory | HNX | 33 hr | |
| May 17, 2:43 PM PDT | Gale Warning | EKA | 3 days | |
| May 17, 2:43 PM PDT | Small Craft Advisory | EKA | 6 days | |
| May 17, 8:33 PM PDT | Wind Advisory | LOX | 38 hr | |
| May 17, 9:10 PM PDT | Small Craft Advisory | MTR | 54 hr | |
| May 18, 2:25 AM PDT | Small Craft Advisory | EKA | 24 hr | |
| May 18, 4:02 AM PDT | Wind Advisory | LOX | 31 hr | |
| May 18, 9:05 AM PDT | Gale Warning | LOX | 42 hr | |
| May 18, 3:28 PM PDT | Fire Weather Watch | VEF | San Bernardino | 24 hr |
| May 18, 7:27 PM PDT | High Wind Warning | HNX | 8 hr | |
| May 18, 9:37 PM PDT | Small Craft Advisory | MTR | 23 hr | |
| May 19, 2:50 AM PDT | Hazardous Seas Warning | EKA | 24 hr | |
| May 19, 3:14 AM PDT | Wind Advisory | HNX | 3 hr | |
| May 19, 8:27 PM PDT | Wind Advisory | LOX | Los Angeles | 16 hr |
| May 20, 3:35 AM PDT | Gale Watch | LOX | 11 hr | |
| May 20, 3:35 AM PDT | Small Craft Advisory | LOX | 35 hr | |
| May 20, 2:30 PM PDT | Gale Warning | LOX | 4 days | |
| May 20, 2:48 PM PDT | Freeze Watch | MFR | Siskiyou | 19 hr |
| May 20, 2:59 PM PDT | Gale Warning | MTR | 54 hr | |
| May 20, 3:05 PM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Nevada, Placer | 36 hr |
| May 20, 3:31 PM PDT | Freeze Watch | EKA | 24 hr | |
| May 20, 9:21 PM PDT | Gale Warning | EKA | 17 hr | |
| May 20, 9:21 PM PDT | Small Craft Advisory | EKA | 41 hr | |
| May 21, 2:50 AM PDT | Hazardous Seas Warning | EKA | 30 hr | |
| May 21, 2:57 AM PDT | Freeze Warning | EKA | 29 hr | |
| May 21, 3:13 AM PDT | Wind Advisory | HNX | 66 hr | |
| May 21, 3:34 AM PDT | Wind Advisory | REV | Lassen, Modoc, Plumas, Sierra | 17 hr |
| May 21, 3:39 AM PDT | Wind Advisory | MFR | Modoc | 16 hr |
| May 21, 4:27 AM PDT | High Surf Advisory | LOX | 55 hr | |
| May 21, 8:59 AM PDT | Small Craft Advisory | LOX | 18 hr | |
| May 21, 9:28 AM PDT | Freeze Warning | MFR | Modoc, Siskiyou | 24 hr |
| May 21, 1:05 PM PDT | Wind Advisory | SGX | Riverside | 12 hr |
| May 21, 2:44 PM PDT | Small Craft Advisory | MTR | 7 days | |
| May 21, 2:58 PM PDT | Wind Advisory | VEF | San Bernardino | 33 hr |
| May 21, 3:42 PM PDT | Frost Advisory | EKA | 16 hr | |
| May 21, 3:42 PM PDT | Freeze Watch | EKA | 11 hr | |
| May 21, 9:04 PM PDT | Hazardous Seas Warning | EKA | 6 hr | |
| May 21, 9:39 PM PDT | Small Craft Advisory for Rough Bar | MTR | 17 hr | |
| May 21, 9:56 PM PDT | Wind Advisory | LOX | 29 hr | |
| May 22, 2:17 AM PDT | Wind Advisory | SGX | Riverside, San Bernardino, San Diego | 24 hr |
| May 22, 2:19 AM PDT | Freeze Watch | MFR | Modoc, Siskiyou | 12 hr |
| May 22, 2:55 AM PDT | Frost Advisory | EKA | 29 hr | |
| May 22, 2:55 AM PDT | Freeze Warning | EKA | 29 hr | |
| May 22, 2:56 AM PDT | Small Craft Advisory | LOX | 18 hr | |
| May 22, 9:36 AM PDT | Wind Advisory | STO | 6 hr | |
| May 22, 1:54 PM PDT | Freeze Warning | MFR | Modoc, Siskiyou | 18 hr |
| May 22, 8:31 PM PDT | Small Craft Advisory | LOX | 30 hr | |
| May 23, 2:26 AM PDT | Small Craft Advisory | MTR | 19 hr | |
| May 23, 2:31 AM PDT | Small Craft Advisory | EKA | 6 hr | |
| May 23, 3:00 AM PDT | Wind Advisory | LOX | 18 hr | |
| May 23, 3:09 AM PDT | Wind Advisory | VEF | San Bernardino | 18 hr |
| May 23, 3:18 AM PDT | Wind Advisory | SGX | Riverside, San Diego | 24 hr |
| May 23, 9:20 AM PDT | Small Craft Advisory | EKA | 5 hr | |
| May 23, 2:32 PM PDT | Frost Advisory | EKA | 13 hr | |
| May 24, 2:54 AM PDT | Small Craft Advisory | LOX | 60 hr | |
| May 24, 3:18 AM PDT | Small Craft Advisory | EKA | 33 hr | |
| May 24, 2:27 PM PDT | Gale Watch | LOX | 31 hr | |
| May 25, 1:45 PM PDT | Wind Advisory | SGX | Riverside | 13 hr |
| May 25, 2:18 PM PDT | Wind Advisory | LOX | 55 hr | |
| May 25, 2:29 PM PDT | Wind Advisory | HNX | 6 days | |
| May 25, 7:51 PM PDT | Small Craft Advisory for Winds | SGX | 3 days | |
| May 25, 9:28 PM PDT | Gale Warning | LOX | 7 days | |
| May 26, 2:41 AM PDT | Small Craft Advisory | MTR | 18 hr | |
| May 26, 3:21 AM PDT | Wind Advisory | SGX | Riverside, San Diego | 72 hr |
| May 26, 3:26 AM PDT | Lake Wind Advisory | REV | Alpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more | 18 hr |
| May 26, 9:57 AM PDT | Wind Advisory | VEF | San Bernardino | 17 hr |
| May 26, 3:01 PM PDT | Wind Advisory | LOX | 84 min | |
| May 26, 3:01 PM PDT | Wind Advisory | VEF | San Bernardino | 54 hr |
| May 26, 8:34 PM PDT | Small Craft Advisory | EKA | 30 hr | |
| May 26, 10:14 PM PDT | High Wind Watch | LOX | 7 hr | |
| May 27, 2:25 AM PDT | Wind Advisory | SGX | San Bernardino | 43 hr |
| May 27, 2:33 AM PDT | High Wind Warning | HNX | 43 hr | |
| May 27, 2:33 AM PDT | Wind Advisory | HNX | 4 days | |
| May 27, 4:05 AM PDT | Gale Watch | LOX | 23 hr | |
| May 27, 4:05 AM PDT | Small Craft Advisory | LOX | 34 hr | |
| May 27, 4:48 AM PDT | High Wind Warning | LOX | 46 hr | |
| May 27, 2:31 PM PDT | Small Craft Advisory | MTR | 6 days | |
| May 27, 8:51 PM PDT | Gale Warning | LOX | 30 hr | |
| May 27, 9:39 PM PDT | Wind Advisory | LOX | Los Angeles | 38 hr |
| May 28, 11:45 AM PDT | Wind Advisory | LOX | 39 hr | |
| May 28, 2:29 PM PDT | Small Craft Advisory | MTR | 6 days | |
| May 29, 2:35 AM PDT | Small Craft Advisory | SGX | 24 hr | |
| May 29, 2:53 AM PDT | Gale Warning | LOX | 24 hr | |
| May 29, 2:53 AM PDT | Small Craft Advisory | LOX | 24 hr | |
| May 29, 2:57 AM PDT | Small Craft Advisory | EKA | 17 days | |
| May 29, 3:12 AM PDT | Small Craft Advisory | MTR | 4 days | |
| May 29, 2:29 PM PDT | Gale Watch | EKA | 37 hr | |
| May 29, 9:07 PM PDT | Wind Advisory | LOX | 6 hr | |
| May 30, 3:02 AM PDT | Gale Warning | EKA | 5 days | |
| May 30, 3:04 AM PDT | Small Craft Advisory | LOX | 18 hr | |
| May 30, 3:36 AM PDT | Fire Weather Watch | STO | 12 hr | |
| May 30, 5:27 AM PDT | Gale Warning | MTR | 3 days | |
| May 30, 5:27 AM PDT | Small Craft Advisory | MTR | 4 days | |
| May 30, 10:23 AM PDT | Wind Advisory | LOX | 17 hr | |
| May 30, 3:30 PM PDT | Red Flag Warning | STO | 52 hr | |
| May 30, 7:41 PM PDT | Freeze Warning | MFR | Modoc, Siskiyou | 13 hr |
| May 31, 3:06 AM PDT | Small Craft Advisory | LOX | 17 hr | |
| May 31, 3:19 PM PDT | Gale Watch | EKA | 23 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 | 5 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 39 |
| Flooding | |
| Areal Flood Warning | 1 |
| Areal Flood Advisory | 6 |
| Winter | |
| Winter Weather Advisory | 1 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 5 |
| Freeze Watch | 4 |
| Frost Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 5 |
| High Wind Watch | 1 |
| Lake Wind Advisory | 3 |
| Wind Advisory | 50 |
| Fire | |
| Red Flag Warning | 6 |
| Fire Weather Watch | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
| Coast and beach | |
| High Surf Advisory | 1 |
| Marine | |
| Gale Warning | 14 |
| Hazardous Seas Warning | 3 |
| Gale Watch | 8 |
| Small Craft Advisory | 56 |
| Small Craft Advisory for Rough Bar | 1 |
| Small Craft Advisory for Winds | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Siskiyou County16
- Riverside County15
- San Bernardino County15
- San Diego County14
- Modoc County12
- Plumas County8
- Nevada County7
- Sierra County7
- Alpine County7
- Los Angeles County5
- Lassen County5
- Placer County5
- El Dorado County4
- Tehama County4
- Orange County3
- Monterey County2
- San Mateo County2
- Santa Clara County2
- Santa Cruz County2
- Yuba County2
- Shasta County2
- Trinity County2
- Kern County2
- Mariposa County2
- Alameda County1
- Contra Costa County1
- Marin County1
- Napa County1
- San Benito County1
- City and County of San Francisco1
- Sonoma County1
- Imperial County1
- Del Norte County1
- Butte County1
- Humboldt County1
- Fresno County1
- Sacramento County1
- Yolo County1
- Tuolumne County1
- Mono County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.