Alert archive / New York / Suffolk County
Weather alerts in Suffolk County, New York, 2008
218 weather alerts in 2008, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Suffolk County and its neighbors
Each county as a circle sized by its count in 2008. Tap one for its archive.
- Alerts
- 218
- Warnings
- 72
- Watches
- 21
- Advisories
- 87
- Busiest month
- August57 alerts
- Busiest day
- July 27, 200815 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 3 tornado warnings covering Suffolk County in 2008 had a tornado report inside them.
Suffolk County, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 3 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 43 | 16 | 63% | 25 | 68% | 23 min |
| Flash flood warnings | 15 | 9 | 40% | 12 | 50% | 62 min |
Each office's whole area, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS New York, NY: tornado warnings | 10 | 0 | 100% | 1 | 0% | |
| NWS New York, NY: severe thunderstorm warnings | 153 | 74 | 52% | 199 | 78% | 21 min |
| NWS New York, NY: flash flood warnings | 66 | 34 | 48% | 129 | 81% | 81 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 9, 4:35 AM EST | Wind Advisory | OKX | 11 hr |
| Jan 11, 11:27 AM EST | Dense Fog Advisory | OKX | 3 hr |
| Jan 12, 4:10 PM EST | Winter Storm Watch | OKX | 13 hr |
| Jan 13, 4:43 AM EST | Heavy Snow Warning | OKX | 27 hr |
| Jan 13, 4:43 AM EST | Snow Advisory | OKX | 23 hr |
| Jan 13, 4:22 PM EST | Coastal Flood Advisory | OKX | 12 hr |
| Jan 30, 4:05 AM EST | Wind Advisory | OKX | 12 hr |
| Feb 1, 3:58 PM EST | Wind Advisory | OKX | 13 hr |
| Feb 10, 4:44 AM EST | Wind Advisory | OKX | 24 hr |
| Feb 12, 4:25 AM EST | Winter Weather Advisory | OKX | 31 hr |
| Feb 12, 2:40 PM EST | Flood Watch | OKX | 31 hr |
| Feb 12, 7:41 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 18, 1:43 AM EST | Wind Advisory | OKX | 3 hr |
| Feb 18, 1:32 PM EST | Dense Fog Advisory | OKX | 4 hr |
| Feb 21, 3:14 PM EST | Winter Storm Warning | OKX | 33 hr |
| Feb 21, 3:14 PM EST | Winter Weather Advisory | OKX | 17 hr |
| Feb 22, 7:01 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 22, 2:14 PM EST | Winter Weather Advisory | OKX | 20 hr |
| Mar 5, 2:32 AM EST | Wind Advisory | OKX | 8 hr |
| Mar 5, 3:01 AM EST | Severe Thunderstorm Watch | SPC | 3 hr |
| Mar 5, 4:27 AM EST | Severe Thunderstorm Warning | OKX | 33 min |
| Mar 5, 5:12 AM EST | Severe Thunderstorm Warning | OKX | 48 min |
| Mar 5, 5:39 AM EST | Mesoscale Discussion | SPC | 96 min |
| Mar 5, 5:48 AM EST | Coastal Flood Advisory | OKX | 72 min |
| Mar 6, 4:15 PM EST | Flood Watch | OKX | 51 hr |
| Mar 8, 4:41 AM EST | Wind Advisory | OKX | 10 hr |
| Mar 8, 3:08 PM EST | High Wind Warning | OKX | 8 hr |
| Mar 8, 6:48 PM EST | Mesoscale Discussion | SPC | 57 min |
| Mar 8, 10:38 PM EST | Wind Advisory | OKX | 7 hr |
| Mar 20, 4:41 AM EDT | Wind Advisory | OKX | 35 hr |
| Apr 6, 5:31 AM EDT | Coastal Flood Advisory | OKX | 44 hr |
| Apr 10, 8:25 AM EDT | Dense Fog Advisory | OKX | 95 min |
| Apr 30, 4:30 AM EDT | Frost Advisory | OKX | 28 hr |
| May 8, 3:34 PM EDT | Flood Watch | OKX | 20 hr |
| May 9, 11:59 AM EDT | Wind Advisory | OKX | 10 hr |
| May 9, 11:25 PM EDT | Coastal Flood Advisory | OKX | 5 hr |
| May 11, 6:34 AM EDT | Coastal Flood Advisory | OKX | 49 hr |
| May 11, 10:19 PM EDT | Wind Advisory | OKX | 18 hr |
| May 12, 6:21 AM EDT | Coastal Flood Warning | OKX | 14 hr |
| Jun 4, 4:30 AM EDT | Coastal Flood Advisory | OKX | 20 hr |
| Jun 4, 5:12 AM EDT | Coastal Flood Statement | OKX | 13 hr |
| Jun 7, 5:18 AM EDT | Coastal Flood Statement | OKX | 13 hr |
| Jun 7, 2:19 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 8, 4:51 AM EDT | Heat Advisory | OKX | 38 hr |
| Jun 8, 12:39 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 8, 5:06 PM EDT | Areal Flood Advisory | OKX | 54 min |
| Jun 8, 5:38 PM EDT | Severe Thunderstorm Warning | OKX | 32 min |
| Jun 8, 7:01 PM EDT | Severe Thunderstorm Warning | OKX | 44 min |
| Jun 9, 4:43 AM EDT | Heat Advisory | OKX | 39 hr |
| Jun 14, 8:57 PM EDT | Areal Flood Advisory | OKX | 63 min |
| Jun 14, 9:10 PM EDT | Flash Flood Warning | OKX | 2 hr |
| Jun 16, 6:18 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 16, 6:50 PM EDT | Severe Thunderstorm Warning | OKX | 40 min |
| Jun 16, 7:37 PM EDT | Severe Thunderstorm Warning | OKX | 53 min |
| Jun 17, 10:44 AM EDT | Mesoscale Discussion | SPC | 61 min |
| Jun 18, 7:51 PM EDT | Severe Thunderstorm Warning | OKX | 7 min |
| Jun 18, 7:57 PM EDT | Severe Thunderstorm Warning | OKX | 18 min |
| Jun 23, 1:26 PM EDT | Areal Flood Advisory | OKX | 64 min |
| Jun 23, 2:24 PM EDT | Areal Flood Advisory | OKX | 96 min |
| Jun 23, 2:29 PM EDT | Severe Thunderstorm Warning | OKX | 61 min |
| Jun 24, 12:07 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jun 28, 8:09 PM EDT | Coastal Flood Statement | OKX | 22 hr |
| Jun 29, 3:30 AM EDT | Dense Fog Advisory | OKX | 2 hr |
| Jun 30, 5:37 PM EDT | Coastal Flood Statement | OKX | 27 hr |
| Jul 2, 12:18 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 8, 4:57 PM EDT | Coastal Flood Statement | OKX | 29 hr |
| Jul 9, 9:19 PM EDT | Areal Flood Advisory | OKX | 56 min |
| Jul 12, 3:54 PM EDT | Coastal Flood Statement | OKX | 26 hr |
| Jul 13, 5:56 PM EDT | Coastal Flood Statement | OKX | 10 hr |
| Jul 18, 4:36 PM EDT | Coastal Flood Statement | OKX | 13 hr |
| Jul 22, 5:30 PM EDT | Coastal Flood Statement | OKX | 13 hr |
| Jul 23, 4:49 AM EDT | Flash Flood Watch | OKX | 37 hr |
| Jul 23, 10:53 AM EDT | Flash Flood Warning | OKX | 91 min |
| Jul 23, 12:33 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Jul 23, 2:34 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 23, 9:26 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Jul 23, 9:50 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 23, 11:40 PM EDT | Areal Flood Advisory | OKX | 3 hr |
| Jul 24, 12:07 AM EDT | Mesoscale Discussion | SPC | 53 min |
| Jul 24, 3:13 AM EDT | Areal Flood Advisory | OKX | 83 min |
| Jul 24, 4:50 AM EDT | Areal Flood Advisory | OKX | 115 min |
| Jul 24, 5:59 AM EDT | Areal Flood Advisory | OKX | 3 hr |
| Jul 24, 8:57 AM EDT | Areal Flood Advisory | OKX | 2 hr |
| Jul 27, 10:19 AM EDT | Severe Thunderstorm Warning | OKX | 41 min |
| Jul 27, 10:59 AM EDT | Severe Thunderstorm Warning | OKX | 22 min |
| Jul 27, 11:03 AM EDT | Mesoscale Discussion | SPC | 57 min |
| Jul 27, 11:46 AM EDT | Severe Thunderstorm Warning | OKX | 44 min |
| Jul 27, 12:00 PM EDT | Severe Thunderstorm Warning | OKX | 45 min |
| Jul 27, 12:02 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 27, 12:20 PM EDT | Areal Flood Advisory | OKX | 55 min |
| Jul 27, 12:35 PM EDT | Severe Thunderstorm Warning | OKX | 40 min |
| Jul 27, 1:09 PM EDT | Severe Thunderstorm Warning | OKX | 51 min |
| Jul 27, 1:27 PM EDT | Severe Thunderstorm Warning | OKX | 48 min |
| Jul 27, 1:52 PM EDT | Flash Flood Warning | OKX | 3 hr |
| Jul 27, 2:47 PM EDT | Flash Flood Warning | OKX | 3 hr |
| Jul 27, 2:51 PM EDT | Severe Thunderstorm Warning | OKX | 9 min |
| Jul 27, 3:41 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 27, 4:51 PM EDT | Areal Flood Advisory | OKX | 2 hr |
| Aug 2, 10:11 AM EDT | Mesoscale Discussion | SPC | 94 min |
| Aug 2, 10:39 AM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 2, 2:17 PM EDT | Severe Thunderstorm Warning | OKX | 43 min |
| Aug 2, 2:56 PM EDT | Areal Flood Advisory | OKX | 64 min |
| Aug 2, 2:56 PM EDT | Areal Flood Advisory | OKX | 64 min |
| Aug 2, 3:03 PM EDT | Flash Flood Warning | OKX | 66 min |
| Aug 3, 10:27 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 6, 8:40 AM EDT | Areal Flood Advisory | OKX | 65 min |
| Aug 7, 1:23 PM EDT | Severe Thunderstorm Warning | OKX | 52 min |
| Aug 7, 1:29 PM EDT | Flash Flood Warning | OKX | 2 hr |
| Aug 7, 2:08 PM EDT | Severe Thunderstorm Warning | OKX | 52 min |
| Aug 7, 2:41 PM EDT | Flash Flood Warning | OKX | 2 hr |
| Aug 7, 3:01 PM EDT | Severe Thunderstorm Warning | OKX | 16 min |
| Aug 7, 6:24 PM EDT | Areal Flood Advisory | OKX | 96 min |
| Aug 7, 6:58 PM EDT | Flash Flood Warning | OKX | 2 hr |
| Aug 7, 7:43 PM EDT | Severe Thunderstorm Warning | OKX | 47 min |
| Aug 7, 8:01 PM EDT | Severe Thunderstorm Warning | OKX | 44 min |
| Aug 7, 8:14 PM EDT | Tornado Warning | OKX | 34 min |
| Aug 7, 8:36 PM EDT | Severe Thunderstorm Warning | OKX | 54 min |
| Aug 7, 8:41 PM EDT | Severe Thunderstorm Warning | OKX | 64 min |
| Aug 7, 9:12 PM EDT | Areal Flood Advisory | OKX | 93 min |
| Aug 7, 9:28 PM EDT | Severe Thunderstorm Warning | OKX | 62 min |
| Aug 7, 9:43 PM EDT | Severe Thunderstorm Warning | OKX | 32 min |
| Aug 7, 9:45 PM EDT | Severe Thunderstorm Warning | OKX | 30 min |
| Aug 7, 10:18 PM EDT | Severe Thunderstorm Warning | OKX | 29 min |
| Aug 8, 2:37 PM EDT | Areal Flood Advisory | OKX | 53 min |
| Aug 8, 2:50 PM EDT | Areal Flood Advisory | OKX | 55 min |
| Aug 8, 3:07 PM EDT | Flash Flood Warning | OKX | 49 min |
| Aug 8, 5:00 PM EDT | Severe Thunderstorm Warning | OKX | 60 min |
| Aug 8, 6:05 PM EDT | Severe Thunderstorm Warning | OKX | 55 min |
| Aug 10, 10:27 AM EDT | Mesoscale Discussion | SPC | 33 min |
| Aug 10, 9:54 PM EDT | Areal Flood Advisory | OKX | 2 hr |
| Aug 11, 10:56 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 11, 11:56 AM EDT | Severe Thunderstorm Warning | OKX | 49 min |
| Aug 11, 12:06 PM EDT | Flash Flood Warning | OKX | 114 min |
| Aug 11, 12:06 PM EDT | Tornado Warning | OKX | 24 min |
| Aug 11, 12:24 PM EDT | Severe Thunderstorm Warning | OKX | 51 min |
| Aug 11, 1:02 PM EDT | Tornado Warning | OKX | 28 min |
| Aug 11, 1:18 PM EDT | Severe Thunderstorm Warning | OKX | 42 min |
| Aug 11, 1:29 PM EDT | Severe Thunderstorm Warning | OKX | 46 min |
| Aug 11, 2:14 PM EDT | Areal Flood Advisory | OKX | 61 min |
| Aug 11, 9:05 PM EDT | Severe Thunderstorm Warning | OKX | 40 min |
| Aug 11, 10:14 PM EDT | Areal Flood Advisory | OKX | 2 hr |
| Aug 12, 12:12 AM EDT | Areal Flood Advisory | OKX | 3 hr |
| Aug 14, 4:58 PM EDT | Severe Thunderstorm Warning | OKX | 47 min |
| Aug 14, 5:40 PM EDT | Severe Thunderstorm Warning | OKX | 50 min |
| Aug 15, 2:06 PM EDT | Flash Flood Warning | OKX | 114 min |
| Aug 15, 2:18 PM EDT | Flash Flood Warning | OKX | 104 min |
| Aug 15, 2:44 PM EDT | Flash Flood Warning | OKX | 2 hr |
| Aug 15, 2:47 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Aug 15, 2:56 PM EDT | Severe Thunderstorm Warning | OKX | 49 min |
| Aug 15, 5:46 PM EDT | Severe Thunderstorm Warning | OKX | 44 min |
| Aug 15, 6:20 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Aug 15, 6:26 PM EDT | Severe Thunderstorm Warning | OKX | 49 min |
| Aug 15, 6:36 PM EDT | Flash Flood Warning | OKX | 99 min |
| Aug 25, 6:05 PM EDT | Severe Thunderstorm Warning | OKX | 25 min |
| Aug 30, 7:23 AM EDT | Areal Flood Advisory | OKX | 41 min |
| Sep 3, 8:43 PM EDT | Severe Thunderstorm Warning | OKX | 47 min |
| Sep 4, 5:00 AM EDT | Tropical Storm Watch | NHC | 48 hr |
| Sep 4, 5:00 PM EDT | Tropical Storm Warning | NHC | 60 hr |
| Sep 5, 4:38 AM EDT | Flood Watch | OKX | 45 hr |
| Sep 5, 12:17 PM EDT | Tropical Storm Watch | OKX | 24 hr |
| Sep 6, 6:50 PM EDT | Flash Flood Warning | OKX | 6 hr |
| Sep 7, 3:08 AM EDT | High Surf Advisory | OKX | 15 hr |
| Sep 8, 5:26 AM EDT | Coastal Flood Statement | OKX | 16 hr |
| Sep 8, 9:27 PM EDT | Coastal Flood Statement | OKX | 24 hr |
| Sep 9, 8:35 AM EDT | Mesoscale Discussion | SPC | 115 min |
| Sep 9, 9:33 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 9, 10:01 AM EDT | Flash Flood Watch | OKX | 4 hr |
| Sep 9, 12:11 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Sep 14, 5:26 AM EDT | Coastal Flood Statement | OKX | 14 hr |
| Sep 14, 5:46 PM EDT | Coastal Flood Statement | OKX | 26 hr |
| Sep 19, 1:54 PM EDT | Coastal Flood Statement | OKX | 5 hr |
| Sep 19, 5:42 PM EDT | Coastal Flood Statement | OKX | 49 hr |
| Sep 24, 3:45 PM EDT | High Surf Advisory | OKX | 5 days |
| Sep 25, 5:38 AM EDT | Coastal Flood Advisory | OKX | 17 hr |
| Sep 25, 4:01 PM EDT | Flood Watch | OKX | 48 hr |
| Sep 26, 4:12 AM EDT | Coastal Flood Advisory | OKX | 8 hr |
| Sep 26, 5:04 AM EDT | Areal Flood Advisory | OKX | 4 hr |
| Sep 26, 8:50 AM EDT | Areal Flood Advisory | OKX | 3 hr |
| Sep 28, 10:56 PM EDT | Areal Flood Advisory | OKX | 49 min |
| Sep 28, 11:41 PM EDT | Areal Flood Advisory | OKX | 64 min |
| Sep 29, 12:47 AM EDT | Areal Flood Advisory | OKX | 58 min |
| Oct 1, 3:48 AM EDT | Areal Flood Advisory | OKX | 57 min |
| Oct 20, 5:24 AM EDT | Coastal Flood Advisory | OKX | 10 hr |
| Oct 20, 4:30 PM EDT | Freeze Warning | OKX | 12 hr |
| Oct 21, 4:04 AM EDT | Frost Advisory | OKX | 5 hr |
| Oct 22, 3:30 PM EDT | Freeze Watch | OKX | 13 hr |
| Oct 23, 4:12 AM EDT | Freeze Warning | OKX | 29 hr |
| Oct 25, 3:38 PM EDT | Wind Advisory | OKX | 11 hr |
| Oct 27, 3:11 PM EDT | Wind Advisory | OKX | 37 hr |
| Oct 28, 5:43 AM EDT | Areal Flood Advisory | OKX | 107 min |
| Oct 28, 7:49 AM EDT | Coastal Flood Advisory | OKX | 6 hr |
| Oct 28, 9:08 AM EDT | Areal Flood Advisory | OKX | 2 hr |
| Oct 28, 9:43 AM EDT | Areal Flood Advisory | OKX | 2 hr |
| Oct 28, 10:11 AM EDT | Coastal Flood Warning | OKX | 4 hr |
| Nov 6, 4:26 AM EST | High Surf Advisory | OKX | 11 hr |
| Nov 12, 3:35 PM EST | Coastal Flood Advisory | OKX | 12 hr |
| Nov 14, 7:03 AM EST | Dense Fog Advisory | OKX | 5 hr |
| Nov 15, 5:11 AM EST | Wind Advisory | OKX | 18 hr |
| Nov 15, 6:15 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Nov 15, 6:55 PM EST | Tornado Watch | SPC | 3 hr |
| Nov 25, 6:42 AM EST | Areal Flood Advisory | OKX | 93 min |
| Nov 25, 8:17 AM EST | Areal Flood Advisory | OKX | 88 min |
| Dec 7, 4:32 AM EST | Wind Advisory | OKX | 19 hr |
| Dec 10, 2:49 PM EST | Flood Watch | OKX | 39 hr |
| Dec 11, 3:31 PM EST | Coastal Flood Advisory | OKX | 20 hr |
| Dec 11, 9:54 PM EST | Areal Flood Advisory | OKX | 10 hr |
| Dec 12, 3:38 AM EST | Areal Flood Warning | OKX | 6 hr |
| Dec 16, 5:27 AM EST | Winter Weather Advisory | OKX | 33 hr |
| Dec 17, 3:04 PM EST | Winter Storm Watch | OKX | 32 hr |
| Dec 18, 4:12 PM EST | Winter Weather Advisory | OKX | 37 hr |
| Dec 19, 4:39 PM EST | Coastal Flood Advisory | OKX | 12 hr |
| Dec 21, 4:38 AM EST | Wind Advisory | OKX | 31 hr |
| Dec 24, 4:06 PM EST | Wind Advisory | OKX | 17 hr |
| Dec 27, 3:50 PM EST | Dense Fog Advisory | OKX | 17 hr |
| Dec 30, 12:35 AM EST | Wind Advisory | OKX | 11 hr |
| Dec 30, 3:53 PM EST | Winter Weather Advisory | OKX | 28 hr |
| Dec 31, 3:53 AM EST | High Wind Warning | OKX | 21 hr |
| Dec 31, 4:47 AM EST | Winter Storm Warning | OKX | 15 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 | 43 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 7 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 23 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 15 |
| Flash Flood Watch | 2 |
| Flood Watch | 6 |
| Areal Flood Advisory | 36 |
| Winter | |
| Heavy Snow Warning | 1 |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Snow Advisory | 1 |
| Winter Weather Advisory | 6 |
| Heat | |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 1 |
| Frost Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 2 |
| Wind Advisory | 18 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Tropical Storm Watch | 2 |
| Coast and beach | |
| Coastal Flood Warning | 2 |
| Coastal Flood Advisory | 13 |
| High Surf Advisory | 3 |
| Coastal Flood Statement | 15 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20072009
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.