Alert archive / New York / Washington County
Weather alerts in Washington County, New York, 2008
225 weather alerts in 2008, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Washington County and its neighbors
Each county as a circle sized by its count in 2008. Tap one for its archive.
- Alerts
- 225
- Warnings
- 75
- Watches
- 36
- Advisories
- 58
- Busiest month
- June42 alerts
- Busiest day
- June 10, 20089 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Washington County, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 38 | 17 | 55% | 6 | 83% | 30 min |
| Flash flood warnings | 4 | 1 | 75% | 2 | 50% | 48 min |
Each office's whole area, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Albany, NY: tornado warnings | 3 | 0 | 100% | 0 | ||
| NWS Albany, NY: severe thunderstorm warnings | 244 | 109 | 55% | 257 | 84% | 25 min |
| NWS Albany, NY: flash flood warnings | 28 | 13 | 54% | 29 | 83% | 68 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 5, 3:38 PM EST | Winter Weather Advisory | ALY | 9 hr |
| Jan 7, 9:29 AM EST | Flood Watch | ALY | 55 hr |
| Jan 8, 4:12 PM EST | Wind Advisory | ALY | 30 hr |
| Jan 9, 7:01 AM EST | Mesoscale Discussion | SPC | 119 min |
| Jan 9, 10:45 AM EST | Severe Thunderstorm Warning | ALY | 43 min |
| Jan 10, 2:42 PM EST | Flood Watch | ALY | 37 hr |
| Jan 10, 2:46 PM EST | Freezing Rain Advisory | ALY | 19 hr |
| Jan 11, 1:44 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 11, 1:13 PM EST | River Flood Warning | ALY | 15 hr |
| Jan 11, 9:33 PM EST | River Flood Warning | ALY | 24 hr |
| Jan 13, 11:55 AM EST | Snow Advisory | ALY | 24 hr |
| Jan 28, 3:18 PM EST | High Wind Watch | ALY | 21 hr |
| Jan 29, 7:50 AM EST | Freezing Rain Advisory | ALY | 6 hr |
| Jan 29, 12:44 PM EST | High Wind Warning | ALY | 28 hr |
| Jan 29, 12:44 PM EST | Wind Advisory | ALY | 28 hr |
| Jan 29, 9:09 PM EST | Freezing Rain Advisory | ALY | 10 hr |
| Jan 30, 4:30 PM EST | Winter Storm Watch | ALY | 21 hr |
| Jan 31, 1:51 PM EST | Winter Storm Warning | ALY | 33 hr |
| Feb 1, 1:15 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 4, 5:10 PM EST | Freezing Rain Advisory | ALY | 11 hr |
| Feb 5, 1:10 AM EST | Mesoscale Discussion | SPC | 3 hr |
| Feb 5, 4:14 AM EST | Winter Weather Advisory | ALY | 5 hr |
| Feb 5, 3:10 PM EST | Winter Storm Watch | ALY | 14 hr |
| Feb 5, 10:44 PM EST | Winter Storm Warning | ALY | 37 hr |
| Feb 6, 7:58 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 9, 3:39 AM EST | Snow Advisory | ALY | 18 hr |
| Feb 9, 10:16 PM EST | Wind Advisory | ALY | 26 hr |
| Feb 11, 4:41 AM EST | Winter Storm Watch | ALY | 24 hr |
| Feb 12, 4:39 AM EST | Winter Storm Warning | ALY | 41 hr |
| Feb 12, 7:41 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 13, 1:31 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 13, 7:49 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 13, 1:21 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 17, 3:12 AM EST | Flood Watch | ALY | 37 hr |
| Feb 17, 5:18 PM EST | Freezing Rain Advisory | ALY | 6 hr |
| Feb 18, 8:13 AM EST | River Flood Warning | ALY | 20 hr |
| Feb 25, 3:59 AM EST | Winter Storm Watch | ALY | 24 hr |
| Feb 25, 3:22 PM EST | Winter Storm Warning | ALY | 43 hr |
| Feb 26, 6:18 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 29, 5:00 AM EST | Heavy Snow Warning | ALY | 31 hr |
| Feb 29, 5:00 AM EST | Snow Advisory | ALY | 29 hr |
| Mar 3, 4:47 AM EST | Winter Storm Watch | ALY | 31 hr |
| Mar 3, 3:32 PM EST | Flood Watch | ALY | 38 hr |
| Mar 4, 4:36 AM EST | Winter Storm Warning | ALY | 30 hr |
| Mar 5, 3:29 AM EST | Wind Advisory | ALY | 7 hr |
| Mar 6, 3:17 PM EST | Flood Watch | ALY | 61 hr |
| Mar 7, 4:16 PM EST | Winter Weather Advisory | ALY | 31 hr |
| Mar 8, 3:34 PM EST | Wind Advisory | ALY | 19 hr |
| Mar 8, 5:43 PM EST | River Flood Warning | ALY | 23 hr |
| Mar 8, 8:19 PM EST | River Flood Warning | ALY | 17 hr |
| Mar 8, 10:52 PM EST | River Flood Warning | ALY | 38 hr |
| Mar 18, 3:22 AM EDT | Winter Weather Advisory | ALY | 32 hr |
| Mar 18, 4:09 PM EDT | Flood Watch | ALY | 37 hr |
| Mar 18, 4:50 PM EDT | Winter Storm Warning | ALY | 23 hr |
| Mar 20, 4:04 AM EDT | Wind Advisory | ALY | 37 hr |
| Mar 27, 3:50 PM EDT | Winter Weather Advisory | ALY | 20 hr |
| Mar 30, 4:18 PM EDT | Winter Weather Advisory | ALY | 22 hr |
| Mar 31, 4:01 PM EDT | Flood Watch | ALY | 31 hr |
| Apr 1, 11:47 AM EDT | Wind Advisory | ALY | 25 hr |
| Apr 8, 3:29 PM EDT | Flood Watch | ALY | 4 days |
| Apr 10, 4:44 AM EDT | River Flood Warning | ALY | 25 days |
| Apr 10, 11:37 AM EDT | River Flood Warning | ALY | 48 hr |
| Apr 12, 11:30 AM EDT | River Flood Warning | BTV | 24 days |
| Apr 12, 6:42 PM EDT | River Flood Warning | ALY | 53 hr |
| Apr 18, 9:13 AM EDT | River Flood Warning | ALY | 5 days |
| Apr 24, 8:21 PM EDT | River Flood Warning | ALY | 9 hr |
| Apr 24, 10:42 PM EDT | Frost Advisory | ALY | 8 hr |
| Apr 25, 10:11 AM EDT | River Flood Warning | ALY | 19 hr |
| Apr 29, 4:00 AM EDT | Freeze Warning | ALY | 28 hr |
| Apr 29, 9:01 AM EDT | River Flood Warning | ALY | 15 hr |
| Apr 30, 4:36 AM EDT | Freeze Warning | ALY | 27 hr |
| May 4, 3:34 PM EDT | Frost Advisory | ALY | 16 hr |
| May 5, 3:59 PM EDT | Freeze Warning | ALY | 15 hr |
| May 6, 4:10 PM EDT | Frost Advisory | ALY | 14 hr |
| May 10, 8:56 PM EDT | Frost Advisory | ALY | 10 hr |
| May 15, 4:13 AM EDT | Frost Advisory | ALY | 20 hr |
| May 31, 4:45 PM EDT | Severe Thunderstorm Warning | ALY | 60 min |
| May 31, 5:40 PM EDT | Severe Thunderstorm Warning | ALY | 50 min |
| Jun 8, 12:39 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 10, 9:43 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 10, 10:02 AM EDT | Tornado Watch | SPC | 8 hr |
| Jun 10, 3:49 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 10, 5:47 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 10, 5:59 PM EDT | Severe Thunderstorm Warning | ALY | 61 min |
| Jun 10, 6:38 PM EDT | Areal Flood Advisory | ALY | 76 min |
| Jun 10, 6:51 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jun 10, 6:59 PM EDT | Severe Thunderstorm Warning | ALY | 35 min |
| Jun 10, 7:30 PM EDT | Severe Thunderstorm Warning | ALY | 60 min |
| Jun 10, 8:29 PM EDT | Severe Thunderstorm Warning | ALY | 46 min |
| Jun 10, 8:47 PM EDT | Severe Thunderstorm Warning | ALY | 58 min |
| Jun 14, 7:51 PM EDT | Areal Flood Advisory | ALY | 111 min |
| Jun 14, 9:15 PM EDT | Flash Flood Warning | ALY | 3 hr |
| Jun 16, 11:28 AM EDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jun 16, 2:41 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Jun 16, 3:44 PM EDT | Severe Thunderstorm Warning | ALY | 61 min |
| Jun 17, 10:44 AM EDT | Mesoscale Discussion | SPC | 61 min |
| Jun 22, 10:31 AM EDT | Mesoscale Discussion | SPC | 89 min |
| Jun 22, 11:42 AM EDT | Areal Flood Advisory | ALY | 3 hr |
| Jun 22, 2:24 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 22, 5:06 PM EDT | Severe Thunderstorm Warning | ALY | 29 min |
| Jun 22, 5:23 PM EDT | Areal Flood Advisory | ALY | 3 hr |
| Jun 22, 5:49 PM EDT | Severe Thunderstorm Warning | ALY | 41 min |
| Jun 23, 3:30 AM EDT | Mesoscale Discussion | SPC | 90 min |
| Jun 23, 11:10 AM EDT | Mesoscale Discussion | SPC | 95 min |
| Jun 24, 1:06 PM EDT | Severe Thunderstorm Warning | ALY | 54 min |
| Jun 24, 1:57 PM EDT | Severe Thunderstorm Warning | ALY | 63 min |
| Jun 24, 5:01 PM EDT | Areal Flood Advisory | ALY | 3 hr |
| Jun 27, 12:10 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 27, 4:46 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Jun 27, 5:41 PM EDT | Severe Thunderstorm Warning | ALY | 56 min |
| Jun 28, 10:56 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 28, 2:49 PM EDT | Severe Thunderstorm Warning | ALY | 56 min |
| Jun 29, 12:53 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jun 29, 4:11 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 29, 7:13 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jun 29, 8:09 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 29, 9:30 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 29, 11:25 PM EDT | Severe Thunderstorm Warning | ALY | 65 min |
| Jun 29, 11:58 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jun 30, 12:15 AM EDT | Mesoscale Discussion | SPC | 90 min |
| Jul 9, 12:32 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jul 13, 8:31 PM EDT | Areal Flood Advisory | ALY | 3 hr |
| Jul 18, 12:44 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Jul 18, 1:24 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 18, 4:10 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 18, 7:30 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Jul 19, 12:04 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jul 19, 1:26 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 19, 4:44 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jul 20, 4:00 AM EDT | Flash Flood Watch | ALY | 20 hr |
| Jul 20, 12:53 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 20, 2:11 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 20, 4:28 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 20, 5:25 PM EDT | Severe Thunderstorm Warning | ALY | 50 min |
| Jul 20, 6:20 PM EDT | Severe Thunderstorm Warning | ALY | 55 min |
| Jul 23, 4:07 AM EDT | Flood Watch | ALY | 35 hr |
| Jul 23, 8:23 AM EDT | Areal Flood Advisory | ALY | 3 hr |
| Jul 23, 5:48 PM EDT | Flash Flood Warning | ALY | 4 hr |
| Jul 23, 6:27 PM EDT | Areal Flood Advisory | ALY | 4 hr |
| Jul 26, 4:53 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jul 26, 5:11 PM EDT | Severe Thunderstorm Warning | ALY | 64 min |
| Jul 26, 5:35 PM EDT | Severe Thunderstorm Warning | ALY | 55 min |
| Jul 26, 6:28 PM EDT | Severe Thunderstorm Warning | ALY | 62 min |
| Jul 26, 6:42 PM EDT | Severe Thunderstorm Warning | ALY | 48 min |
| Jul 26, 7:30 PM EDT | Severe Thunderstorm Warning | ALY | 60 min |
| Jul 26, 7:36 PM EDT | Severe Thunderstorm Warning | ALY | 54 min |
| Jul 26, 8:03 PM EDT | Flash Flood Warning | ALY | 6 hr |
| Jul 26, 8:18 PM EDT | Severe Thunderstorm Warning | ALY | 57 min |
| Jul 26, 10:42 PM EDT | Flash Flood Warning | ALY | 6 hr |
| Jul 27, 12:12 AM EDT | Severe Thunderstorm Warning | ALY | 48 min |
| Jul 27, 1:08 AM EDT | Severe Thunderstorm Warning | ALY | 67 min |
| Jul 27, 11:42 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 27, 12:02 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 28, 1:58 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 6, 1:14 PM EDT | Severe Thunderstorm Warning | ALY | 61 min |
| Aug 6, 2:07 PM EDT | Severe Thunderstorm Warning | ALY | 53 min |
| Aug 7, 11:34 AM EDT | Mesoscale Discussion | SPC | 116 min |
| Aug 7, 12:48 PM EDT | Severe Thunderstorm Warning | ALY | 57 min |
| Aug 7, 12:48 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 7, 12:59 PM EDT | Severe Thunderstorm Warning | ALY | 46 min |
| Aug 7, 1:16 PM EDT | Severe Thunderstorm Warning | ALY | 59 min |
| Aug 7, 2:59 PM EDT | Severe Thunderstorm Warning | ALY | 61 min |
| Aug 7, 4:25 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Aug 8, 1:55 PM EDT | Severe Thunderstorm Warning | ALY | 26 min |
| Aug 10, 10:27 AM EDT | Mesoscale Discussion | SPC | 33 min |
| Aug 10, 10:46 AM EDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Aug 10, 1:05 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Aug 11, 2:36 PM EDT | Areal Flood Advisory | ALY | 3 hr |
| Aug 11, 3:40 PM EDT | Areal Flood Advisory | ALY | 3 hr |
| Aug 11, 3:46 PM EDT | Severe Thunderstorm Warning | ALY | 30 min |
| Aug 16, 12:56 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 18, 3:12 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 18, 6:19 PM EDT | Severe Thunderstorm Warning | ALY | 42 min |
| Aug 18, 7:51 PM EDT | Severe Thunderstorm Warning | ALY | 24 min |
| Aug 18, 8:42 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Sep 10, 3:56 AM EDT | Frost Advisory | ALY | 28 hr |
| Sep 15, 2:24 AM EDT | Mesoscale Discussion | SPC | 66 min |
| Sep 18, 2:16 AM EDT | Freeze Warning | ALY | 30 hr |
| Sep 22, 4:02 AM EDT | Frost Advisory | ALY | 28 hr |
| Sep 23, 3:44 PM EDT | Frost Advisory | ALY | 12 hr |
| Sep 26, 5:03 AM EDT | Flood Watch | ALY | 34 hr |
| Oct 1, 2:24 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Oct 3, 3:41 AM EDT | Frost Advisory | ALY | 28 hr |
| Oct 4, 3:46 AM EDT | Frost Advisory | ALY | 29 hr |
| Oct 5, 3:57 AM EDT | Frost Advisory | ALY | 12 hr |
| Oct 6, 3:00 AM EDT | Freeze Warning | ALY | 30 hr |
| Oct 24, 2:58 PM EDT | Wind Advisory | ALY | 33 hr |
| Oct 25, 8:32 PM EDT | Areal Flood Advisory | ALY | 4 hr |
| Oct 26, 6:40 AM EDT | River Flood Warning | ALY | 7 hr |
| Oct 27, 3:37 PM EDT | Wind Advisory | ALY | 37 hr |
| Oct 27, 3:38 PM EDT | Flood Watch | ALY | 23 hr |
| Nov 15, 7:15 PM EST | Severe Thunderstorm Warning | ALY | 31 min |
| Nov 24, 11:22 AM EST | Flood Watch | ALY | 27 hr |
| Nov 24, 4:59 PM EST | Winter Weather Advisory | ALY | 16 hr |
| Nov 30, 3:20 AM EST | Winter Weather Advisory | ALY | 25 hr |
| Nov 30, 6:16 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 7, 4:13 AM EST | Wind Advisory | ALY | 20 hr |
| Dec 9, 10:17 AM EST | Wind Advisory | ALY | 18 hr |
| Dec 9, 4:04 PM EST | Winter Storm Watch | ALY | 24 hr |
| Dec 10, 3:52 PM EST | Winter Storm Warning | ALY | 45 hr |
| Dec 11, 1:52 PM EST | Mesoscale Discussion | SPC | 3 hr |
| Dec 11, 6:56 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 12, 12:21 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 12, 8:28 AM EST | Areal Flood Warning | ALY | 6 hr |
| Dec 12, 9:06 AM EST | River Flood Warning | ALY | 17 hr |
| Dec 14, 8:01 PM EST | Freezing Rain Advisory | ALY | 7 hr |
| Dec 16, 4:01 AM EST | Winter Weather Advisory | ALY | 32 hr |
| Dec 17, 6:36 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 17, 3:19 PM EST | Winter Storm Watch | ALY | 23 hr |
| Dec 18, 2:16 PM EST | Winter Storm Warning | ALY | 35 hr |
| Dec 18, 2:16 PM EST | Winter Weather Advisory | ALY | 12 hr |
| Dec 19, 12:22 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 19, 4:22 PM EST | Winter Storm Watch | ALY | 21 hr |
| Dec 19, 6:46 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 20, 1:13 PM EST | Winter Storm Warning | ALY | 39 hr |
| Dec 21, 11:54 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 21, 6:11 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 21, 9:56 PM EST | Winter Weather Advisory | ALY | 20 hr |
| Dec 23, 4:17 AM EST | Winter Weather Advisory | ALY | 38 hr |
| Dec 24, 7:32 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 24, 12:45 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 24, 3:52 PM EST | Wind Advisory | ALY | 18 hr |
| Dec 28, 1:13 AM EST | Dense Fog Advisory | ALY | 5 hr |
| Dec 28, 3:52 AM EST | Wind Advisory | ALY | 18 hr |
| Dec 29, 3:30 PM EST | Wind Advisory | ALY | 21 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 | 38 |
| Severe Thunderstorm Watch | 13 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 56 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 4 |
| River Flood Warning | 16 |
| Flash Flood Watch | 1 |
| Flood Watch | 12 |
| Areal Flood Advisory | 11 |
| Winter | |
| Heavy Snow Warning | 1 |
| Winter Storm Warning | 9 |
| Winter Storm Watch | 8 |
| Freezing Rain Advisory | 6 |
| Snow Advisory | 3 |
| Winter Weather Advisory | 12 |
| Cold | |
| Freeze Warning | 5 |
| Frost Advisory | 11 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 14 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
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.