Alert archive / Arkansas / Washington County
Weather alerts in Washington County, Arkansas, 2008
313 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
- 313
- Warnings
- 97
- Watches
- 61
- Advisories
- 44
- Busiest month
- April55 alerts
- Busiest day
- April 22, 200817 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
1 of 7 tornado warnings covering Washington County in 2008 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.
Washington County, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 7 | 1 | 86% | 1 | 0% | |
| Severe thunderstorm warnings | 58 | 28 | 52% | 23 | 78% | 24 min |
| Flash flood warnings | 16 | 10 | 38% | 6 | 100% | 208 min |
Each office's whole area, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Tulsa, OK: tornado warnings | 110 | 17 | 85% | 29 | 76% | 26 min |
| NWS Tulsa, OK: severe thunderstorm warnings | 545 | 256 | 53% | 659 | 81% | 30 min |
| NWS Tulsa, OK: flash flood warnings | 126 | 72 | 43% | 171 | 90% | 145 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 7, 4:02 PM CST | Tornado Watch | SPC | 5 hr |
| Jan 7, 6:11 PM CST | Mesoscale Discussion | SPC | 94 min |
| Jan 7, 7:48 PM CST | Tornado Watch | SPC | 9 hr |
| Jan 7, 8:09 PM CST | Tornado Warning | TSA | 66 min |
| Jan 7, 8:24 PM CST | Flash Flood Warning | TSA | 4 hr |
| Jan 7, 10:04 PM CST | Mesoscale Discussion | SPC | 86 min |
| Jan 8, 2:58 AM CST | Special Weather Statement | TSA | 32 min |
| Jan 21, 2:01 PM CST | Winter Weather Advisory | TSA | 19 hr |
| Jan 26, 10:23 PM CST | Freezing Fog Advisory | TSA | 11 hr |
| Jan 29, 3:07 AM CST | Wind Advisory | TSA | 15 hr |
| Jan 29, 11:01 AM CST | High Wind Warning | TSA | 4 hr |
| Jan 30, 3:15 AM CST | Winter Storm Watch | TSA | 24 hr |
| Jan 30, 2:35 PM CST | Winter Storm Warning | TSA | 31 hr |
| Feb 5, 6:39 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Feb 5, 10:18 AM CST | Mesoscale Discussion | SPC | 87 min |
| Feb 5, 12:39 PM CST | Tornado Watch | SPC | 7 hr |
| Feb 5, 1:51 PM CST | Severe Thunderstorm Warning | TSA | 54 min |
| Feb 5, 2:03 PM CST | Severe Thunderstorm Warning | TSA | 42 min |
| Feb 5, 2:34 PM CST | Flash Flood Watch | TSA | 3 hr |
| Feb 5, 2:49 PM CST | Severe Thunderstorm Warning | TSA | 41 min |
| Feb 5, 3:19 PM CST | Severe Thunderstorm Warning | TSA | 41 min |
| Feb 6, 5:34 AM CST | Winter Weather Advisory | TSA | 5 hr |
| Feb 10, 3:47 PM CST | Winter Weather Advisory | TSA | 36 hr |
| Feb 11, 12:43 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Feb 14, 4:13 AM CST | Wind Advisory | TSA | 12 hr |
| Feb 15, 10:52 AM CST | Flash Flood Watch | TSA | 41 hr |
| Feb 17, 2:13 AM CST | Special Weather Statement | TSA | 47 min |
| Feb 17, 4:06 AM CST | Wind Advisory | TSA | 11 hr |
| Feb 20, 3:47 AM CST | Winter Storm Watch | TSA | 12 hr |
| Feb 20, 2:42 PM CST | Winter Weather Advisory | TSA | 42 hr |
| Feb 21, 12:22 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 21, 6:15 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Mar 1, 4:16 PM CST | Winter Storm Watch | TSA | 43 hr |
| Mar 2, 3:54 AM CST | Wind Advisory | TSA | 14 hr |
| Mar 2, 4:02 AM CST | Flood Watch | TSA | 32 hr |
| Mar 3, 1:01 AM CST | Special Weather Statement | TSA | 59 min |
| Mar 3, 3:41 AM CST | Flash Flood Warning | TSA | 6 hr |
| Mar 3, 4:05 AM CST | Winter Storm Warning | TSA | 28 hr |
| Mar 3, 8:54 AM CST | Flash Flood Warning | TSA | 4 hr |
| Mar 3, 6:15 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Mar 5, 1:57 PM CST | Winter Storm Watch | TSA | 14 hr |
| Mar 5, 8:42 PM CST | Winter Storm Warning | TSA | 36 hr |
| Mar 6, 4:11 AM CST | Winter Weather Advisory | TSA | 29 hr |
| Mar 12, 10:33 AM CDT | Red Flag Warning | TSA | 9 hr |
| Mar 13, 4:53 PM CDT | Mesoscale Discussion | SPC | 37 min |
| Mar 13, 5:12 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 13, 6:21 PM CDT | Severe Thunderstorm Warning | TSA | 39 min |
| Mar 13, 9:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Mar 14, 8:01 PM CDT | Mesoscale Discussion | SPC | 29 min |
| Mar 14, 8:17 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 14, 10:47 PM CDT | Mesoscale Discussion | SPC | 28 min |
| Mar 14, 11:06 PM CDT | Severe Thunderstorm Warning | TSA | 54 min |
| Mar 14, 11:46 PM CDT | Severe Thunderstorm Warning | TSA | 59 min |
| Mar 16, 12:45 PM CDT | Flash Flood Watch | TSA | 22 hr |
| Mar 17, 11:07 AM CDT | Flood Watch | TSA | 44 hr |
| Mar 17, 7:34 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Mar 17, 9:36 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Mar 17, 10:16 PM CDT | Tornado Watch | SPC | 8 hr |
| Mar 18, 1:13 AM CDT | Mesoscale Discussion | SPC | 62 min |
| Mar 18, 2:23 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 18, 4:26 AM CDT | Special Weather Statement | TSA | 49 min |
| Mar 18, 4:50 AM CDT | Flash Flood Warning | TSA | 6 hr |
| Mar 18, 5:03 AM CDT | Special Weather Statement | TSA | 57 min |
| Mar 18, 5:54 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 18, 11:54 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 18, 4:49 PM CDT | Flash Flood Warning | TSA | 3 hr |
| Mar 22, 9:01 PM CDT | Frost Advisory | TSA | 12 hr |
| Mar 23, 4:29 AM CDT | Freeze Warning | TSA | 29 hr |
| Mar 27, 4:39 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 27, 7:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Mar 27, 9:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Mar 30, 12:45 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 31, 3:56 AM CDT | Flash Flood Watch | TSA | 19 hr |
| Mar 31, 8:44 AM CDT | Tornado Watch | SPC | 7 hr |
| Mar 31, 10:30 AM CDT | Mesoscale Discussion | SPC | 60 min |
| Mar 31, 1:49 PM CDT | Severe Thunderstorm Warning | TSA | 71 min |
| Mar 31, 3:04 PM CDT | Mesoscale Discussion | SPC | 26 min |
| Mar 31, 3:05 PM CDT | Severe Thunderstorm Warning | TSA | 55 min |
| Mar 31, 3:18 PM CDT | Flash Flood Warning | TSA | 3 hr |
| Mar 31, 3:45 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 31, 4:10 PM CDT | Special Weather Statement | TSA | 65 min |
| Mar 31, 4:40 PM CDT | Special Weather Statement | TSA | 65 min |
| Mar 31, 5:15 PM CDT | Severe Thunderstorm Warning | TSA | 60 min |
| Apr 2, 3:39 AM CDT | Flash Flood Watch | TSA | 51 hr |
| Apr 3, 2:39 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Apr 3, 3:44 PM CDT | Severe Thunderstorm Warning | TSA | 45 min |
| Apr 3, 3:50 PM CDT | Tornado Watch | SPC | 5 hr |
| Apr 3, 5:40 PM CDT | Flash Flood Warning | TSA | 8 hr |
| Apr 3, 6:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 3, 7:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Apr 3, 8:21 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 3, 9:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Apr 4, 3:49 PM CDT | Frost Advisory | TSA | 17 hr |
| Apr 8, 2:34 AM CDT | Mesoscale Discussion | SPC | 56 min |
| Apr 8, 2:52 AM CDT | Tornado Watch | SPC | 6 hr |
| Apr 8, 6:30 AM CDT | Special Weather Statement | TSA | 45 min |
| Apr 8, 5:55 PM CDT | Flash Flood Watch | TSA | 43 hr |
| Apr 9, 10:44 PM CDT | Flash Flood Warning | TSA | 8 hr |
| Apr 10, 2:41 AM CDT | Special Weather Statement | TSA | 34 min |
| Apr 10, 3:05 AM CDT | Special Weather Statement | TSA | 40 min |
| Apr 10, 3:54 AM CDT | Tornado Watch | SPC | 8 hr |
| Apr 10, 5:17 AM CDT | Severe Thunderstorm Warning | TSA | 88 min |
| Apr 10, 6:43 AM CDT | Flash Flood Warning | TSA | 6 hr |
| Apr 10, 2:34 PM CDT | Wind Advisory | TSA | 7 hr |
| Apr 11, 3:23 PM CDT | Freeze Watch | TSA | 12 hr |
| Apr 11, 3:23 PM CDT | Freeze Watch | TSA | 37 hr |
| Apr 12, 3:39 AM CDT | Freeze Warning | TSA | 30 hr |
| Apr 13, 3:56 AM CDT | Freeze Warning | TSA | 30 hr |
| Apr 14, 3:52 AM CDT | Freeze Warning | TSA | 28 hr |
| Apr 17, 10:58 PM CDT | Special Weather Statement | TSA | 62 min |
| Apr 22, 7:42 AM CDT | Mesoscale Discussion | SPC | 63 min |
| Apr 22, 7:49 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 22, 10:12 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Apr 22, 10:30 AM CDT | Special Weather Statement | TSA | 30 min |
| Apr 22, 11:00 AM CDT | Special Weather Statement | TSA | 30 min |
| Apr 22, 11:33 AM CDT | Special Weather Statement | TSA | 42 min |
| Apr 22, 12:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 22, 2:06 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 22, 2:48 PM CDT | Severe Thunderstorm Warning | TSA | 57 min |
| Apr 22, 3:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Apr 22, 3:40 PM CDT | Severe Thunderstorm Warning | TSA | 65 min |
| Apr 22, 4:17 PM CDT | Severe Thunderstorm Warning | TSA | 58 min |
| Apr 22, 4:22 PM CDT | Flash Flood Warning | TSA | 4 hr |
| Apr 22, 4:43 PM CDT | Severe Thunderstorm Warning | TSA | 32 min |
| Apr 22, 5:13 PM CDT | Severe Thunderstorm Warning | TSA | 62 min |
| Apr 22, 6:42 PM CDT | Severe Thunderstorm Warning | TSA | 63 min |
| Apr 22, 6:51 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Apr 23, 1:16 PM CDT | Flash Flood Watch | TSA | 23 hr |
| Apr 23, 5:02 PM CDT | Severe Thunderstorm Warning | TSA | 43 min |
| Apr 23, 5:54 PM CDT | Severe Thunderstorm Warning | TSA | 66 min |
| Apr 23, 6:12 PM CDT | Flash Flood Warning | TSA | 12 hr |
| Apr 23, 8:14 PM CDT | Special Weather Statement | TSA | 61 min |
| Apr 24, 7:52 AM CDT | Mesoscale Discussion | SPC | 53 min |
| Apr 25, 1:10 PM CDT | Special Weather Statement | TSA | 65 min |
| Apr 25, 1:59 PM CDT | Special Weather Statement | TSA | 61 min |
| Apr 25, 2:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Apr 28, 12:44 PM CDT | Frost Advisory | TSA | 20 hr |
| Apr 30, 3:23 AM CDT | Wind Advisory | TSA | 16 hr |
| May 2, 1:09 AM CDT | Tornado Watch | SPC | 7 hr |
| May 2, 4:02 AM CDT | Tornado Warning | TSA | 43 min |
| May 2, 4:11 AM CDT | Severe Thunderstorm Warning | TSA | 64 min |
| May 2, 4:21 AM CDT | Tornado Warning | TSA | 24 min |
| May 2, 4:22 AM CDT | Mesoscale Discussion | SPC | 53 min |
| May 2, 4:26 AM CDT | Severe Thunderstorm Warning | TSA | 79 min |
| May 2, 5:10 AM CDT | Severe Thunderstorm Warning | TSA | 80 min |
| May 3, 3:41 PM CDT | Frost Advisory | TSA | 17 hr |
| May 7, 7:33 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 7, 9:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| May 7, 5:28 PM CDT | Tornado Watch | SPC | 8 hr |
| May 7, 8:41 PM CDT | Severe Thunderstorm Warning | TSA | 52 min |
| May 7, 9:01 PM CDT | Severe Thunderstorm Warning | TSA | 44 min |
| May 9, 1:21 AM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| May 9, 3:45 AM CDT | Mesoscale Discussion | SPC | 60 min |
| May 10, 4:05 AM CDT | Mesoscale Discussion | SPC | 115 min |
| May 10, 7:36 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 10, 10:55 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 10, 11:29 AM CDT | Tornado Watch | SPC | 9 hr |
| May 10, 12:38 PM CDT | Severe Thunderstorm Warning | TSA | 52 min |
| May 10, 1:14 PM CDT | Severe Thunderstorm Warning | TSA | 61 min |
| May 10, 1:32 PM CDT | Tornado Warning | TSA | 43 min |
| May 10, 2:40 PM CDT | Severe Thunderstorm Warning | TSA | 65 min |
| May 10, 3:23 PM CDT | Wind Advisory | TSA | 19 hr |
| May 10, 3:39 PM CDT | Severe Thunderstorm Warning | TSA | 66 min |
| May 10, 5:13 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 10, 6:05 PM CDT | Tornado Warning | TSA | 40 min |
| May 10, 6:29 PM CDT | Tornado Warning | TSA | 46 min |
| May 10, 6:41 PM CDT | Severe Thunderstorm Warning | TSA | 45 min |
| May 10, 6:57 PM CDT | Severe Thunderstorm Warning | TSA | 63 min |
| May 10, 7:11 PM CDT | Tornado Warning | TSA | 64 min |
| May 13, 6:26 AM CDT | Mesoscale Discussion | SPC | 94 min |
| May 13, 5:09 PM CDT | Tornado Watch | SPC | 5 hr |
| May 13, 10:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 25, 12:17 PM CDT | Mesoscale Discussion | SPC | 58 min |
| May 25, 1:13 PM CDT | Tornado Watch | SPC | 7 hr |
| May 25, 2:39 PM CDT | Severe Thunderstorm Warning | TSA | 66 min |
| May 25, 2:48 PM CDT | Severe Thunderstorm Warning | TSA | 57 min |
| May 25, 2:49 PM CDT | Mesoscale Discussion | SPC | 56 min |
| May 25, 3:24 PM CDT | Severe Thunderstorm Warning | TSA | 66 min |
| May 25, 3:46 PM CDT | Severe Thunderstorm Warning | TSA | 38 min |
| May 25, 4:23 PM CDT | Special Weather Statement | TSA | 37 min |
| May 25, 4:29 PM CDT | Severe Thunderstorm Warning | TSA | 46 min |
| May 25, 5:33 PM CDT | Flash Flood Warning | TSA | 5 hr |
| May 25, 6:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 25, 6:41 PM CDT | Severe Thunderstorm Warning | TSA | 64 min |
| May 26, 2:35 PM CDT | Flash Flood Watch | TSA | 30 hr |
| May 31, 8:53 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 31, 10:01 AM CDT | Mesoscale Discussion | SPC | 59 min |
| May 31, 7:43 PM CDT | Mesoscale Discussion | SPC | 32 min |
| Jun 1, 5:17 AM CDT | Severe Thunderstorm Warning | TSA | 43 min |
| Jun 1, 5:50 AM CDT | Severe Thunderstorm Warning | TSA | 55 min |
| Jun 1, 6:16 AM CDT | Severe Thunderstorm Warning | TSA | 59 min |
| Jun 1, 6:17 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 1, 7:55 AM CDT | Severe Thunderstorm Warning | TSA | 40 min |
| Jun 1, 7:58 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 1, 8:36 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 1, 9:54 AM CDT | Severe Thunderstorm Warning | TSA | 18 min |
| Jun 1, 10:14 AM CDT | Severe Thunderstorm Warning | TSA | 40 min |
| Jun 1, 10:18 AM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 1, 10:50 AM CDT | Severe Thunderstorm Warning | TSA | 55 min |
| Jun 1, 11:36 AM CDT | Flash Flood Warning | TSA | 4 hr |
| Jun 1, 11:58 AM CDT | Severe Thunderstorm Warning | TSA | 62 min |
| Jun 5, 2:36 AM CDT | Wind Advisory | TSA | 18 hr |
| Jun 5, 9:57 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 6, 4:19 AM CDT | Mesoscale Discussion | SPC | 26 min |
| Jun 8, 3:54 AM CDT | Flash Flood Watch | TSA | 40 hr |
| Jun 9, 12:51 AM CDT | Special Weather Statement | TSA | 54 min |
| Jun 9, 6:26 AM CDT | Special Weather Statement | TSA | 49 min |
| Jun 9, 7:27 AM CDT | Special Weather Statement | TSA | 48 min |
| Jun 9, 10:55 PM CDT | Dense Fog Advisory | TSA | 10 hr |
| Jun 13, 3:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 13, 8:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 15, 12:19 PM CDT | Flash Flood Watch | TSA | 28 hr |
| Jun 15, 6:09 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Jun 15, 6:38 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 15, 8:52 PM CDT | Severe Thunderstorm Warning | TSA | 53 min |
| Jun 15, 9:07 PM CDT | Severe Thunderstorm Warning | TSA | 38 min |
| Jun 15, 9:34 PM CDT | Severe Thunderstorm Warning | TSA | 41 min |
| Jun 15, 9:51 PM CDT | Severe Thunderstorm Warning | TSA | 54 min |
| Jun 15, 10:08 PM CDT | Severe Thunderstorm Warning | TSA | 37 min |
| Jun 19, 2:07 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 20, 4:51 AM CDT | Special Weather Statement | TSA | 54 min |
| Jun 21, 4:40 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jun 21, 6:21 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jun 22, 12:01 PM CDT | Severe Thunderstorm Warning | TSA | 45 min |
| Jun 22, 12:21 PM CDT | Severe Thunderstorm Warning | TSA | 26 min |
| Jun 23, 12:38 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 23, 4:49 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 28, 5:26 AM CDT | Mesoscale Discussion | SPC | 64 min |
| Jun 28, 10:21 AM CDT | Mesoscale Discussion | SPC | 24 min |
| Jun 28, 10:29 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 28, 1:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 3, 3:17 PM CDT | Special Weather Statement | TSA | 28 min |
| Jul 3, 9:49 PM CDT | Flash Flood Warning | TSA | 4 hr |
| Jul 9, 4:11 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 9, 6:44 AM CDT | Areal Flood Advisory | TSA | 2 hr |
| Jul 10, 11:06 AM CDT | Areal Flood Advisory | TSA | 114 min |
| Jul 12, 3:29 AM CDT | Flash Flood Watch | TSA | 24 hr |
| Jul 12, 2:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 12, 3:40 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 12, 6:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jul 12, 7:54 PM CDT | Areal Flood Advisory | TSA | 2 hr |
| Jul 12, 8:13 PM CDT | Special Weather Statement | TSA | 62 min |
| Jul 12, 8:23 PM CDT | Severe Thunderstorm Warning | TSA | 67 min |
| Jul 12, 10:52 PM CDT | Areal Flood Advisory | TSA | 113 min |
| Jul 22, 2:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 4:17 PM CDT | Special Weather Statement | TSA | 43 min |
| Jul 23, 5:01 PM CDT | Areal Flood Advisory | TSA | 89 min |
| Jul 31, 3:07 PM CDT | Heat Advisory | TSA | 5 days |
| Aug 7, 10:05 AM CDT | Areal Flood Advisory | TSA | 115 min |
| Aug 9, 3:40 PM CDT | Flash Flood Watch | TSA | 20 hr |
| Aug 9, 10:55 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 12:01 AM CDT | Special Weather Statement | TSA | 59 min |
| Aug 13, 5:18 AM CDT | Dense Fog Advisory | TSA | 4 hr |
| Aug 27, 6:26 PM CDT | Special Weather Statement | TSA | 34 min |
| Sep 1, 1:57 PM CDT | Flood Watch | TSA | 60 hr |
| Sep 2, 11:15 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 3, 7:35 AM CDT | Wind Advisory | TSA | 11 hr |
| Sep 3, 9:53 AM CDT | Flash Flood Warning | TSA | 6 hr |
| Sep 3, 3:57 PM CDT | Areal Flood Warning | TSA | 8 hr |
| Sep 11, 3:47 PM CDT | Flood Watch | TSA | 62 hr |
| Sep 12, 11:21 AM CDT | High Wind Watch | TSA | 17 hr |
| Sep 12, 11:21 AM CDT | Wind Advisory | TSA | 44 hr |
| Sep 12, 6:26 PM CDT | Special Weather Statement | TSA | 34 min |
| Sep 13, 10:52 PM CDT | Areal Flood Advisory | TSA | 4 hr |
| Sep 14, 1:25 AM CDT | Flash Flood Warning | TSA | 5 hr |
| Sep 22, 3:31 AM CDT | Dense Fog Advisory | TSA | 6 hr |
| Oct 4, 1:59 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 4, 4:43 AM CDT | Special Weather Statement | TSA | 62 min |
| Oct 16, 11:28 AM CDT | Frost Advisory | TSA | 16 hr |
| Oct 26, 3:57 AM CDT | Freeze Watch | TSA | 12 hr |
| Oct 26, 3:57 AM CDT | Freeze Watch | TSA | 24 hr |
| Oct 26, 3:52 PM CDT | Freeze Warning | TSA | 16 hr |
| Oct 27, 3:50 AM CDT | Freeze Warning | TSA | 29 hr |
| Oct 28, 4:21 AM CDT | Freeze Warning | TSA | 29 hr |
| Oct 31, 7:47 AM CDT | Severe Thunderstorm Warning | TSA | 43 min |
| Oct 31, 8:27 AM CDT | Severe Thunderstorm Warning | TSA | 63 min |
| Oct 31, 12:02 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Oct 31, 12:25 PM CDT | Special Weather Statement | TSA | 35 min |
| Nov 2, 5:52 AM CST | Dense Fog Advisory | TSA | 5 hr |
| Nov 5, 6:34 PM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Nov 5, 11:33 PM CST | Mesoscale Discussion | SPC | 57 min |
| Nov 5, 11:42 PM CST | Severe Thunderstorm Watch | SPC | 4 hr |
| Nov 6, 12:15 AM CST | Severe Thunderstorm Warning | TSA | 60 min |
| Nov 6, 1:47 AM CST | Special Weather Statement | TSA | 43 min |
| Nov 7, 3:45 PM CST | Frost Advisory | TSA | 5 hr |
| Nov 8, 2:53 PM CST | Freeze Warning | TSA | 18 hr |
| Nov 15, 3:32 PM CST | Freeze Warning | TSA | 17 hr |
| Nov 20, 1:01 PM CST | Freeze Warning | TSA | 21 hr |
| Dec 8, 5:58 PM CST | Wind Advisory | TSA | 22 hr |
| Dec 9, 12:10 AM CST | Mesoscale Discussion | SPC | 35 min |
| Dec 9, 12:22 AM CST | Severe Thunderstorm Watch | SPC | 4 hr |
| Dec 9, 12:48 AM CST | Severe Thunderstorm Warning | TSA | 57 min |
| Dec 9, 1:19 AM CST | Special Weather Statement | TSA | 26 min |
| Dec 9, 1:20 AM CST | Mesoscale Discussion | SPC | 25 min |
| Dec 9, 1:22 AM CST | Severe Thunderstorm Warning | TSA | 41 min |
| Dec 9, 2:51 PM CST | Winter Weather Advisory | TSA | 9 hr |
| Dec 10, 3:41 AM CST | Winter Weather Advisory | TSA | 5 hr |
| Dec 12, 2:50 PM CST | Wind Advisory | TSA | 27 hr |
| Dec 13, 3:47 PM CST | Wind Advisory | TSA | 24 hr |
| Dec 14, 5:47 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 14, 9:06 PM CST | Winter Weather Advisory | TSA | 15 hr |
| Dec 14, 11:47 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 15, 2:55 PM CST | Winter Weather Advisory | TSA | 37 hr |
| Dec 18, 6:21 PM CST | Dense Fog Advisory | TSA | 5 hr |
| Dec 21, 3:12 AM CST | Wind Chill Advisory | TSA | 9 hr |
| Dec 22, 9:38 PM CST | Winter Weather Advisory | TSA | 20 hr |
| Dec 26, 9:05 PM CST | Mesoscale Discussion | SPC | 85 min |
| Dec 27, 12:03 AM CST | Tornado Watch | SPC | 7 hr |
| Dec 27, 3:32 AM CST | Mesoscale Discussion | SPC | 88 min |
| Dec 27, 6:35 AM CST | Tornado Watch | SPC | 7 hr |
| Dec 27, 8:03 AM CST | Mesoscale Discussion | SPC | 117 min |
| Dec 27, 8:46 AM CST | Special Weather Statement | TSA | 59 min |
| Dec 27, 10:16 AM CST | Special Weather Statement | TSA | 59 min |
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 | 58 |
| Tornado Warning | 7 |
| Severe Thunderstorm Watch | 19 |
| Tornado Watch | 17 |
| Mesoscale Discussion | 77 |
| Special Weather Statement | 34 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 16 |
| Flash Flood Watch | 12 |
| Flood Watch | 4 |
| Areal Flood Advisory | 7 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 10 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 10 |
| Freeze Watch | 4 |
| Frost Advisory | 6 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 13 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
| Freezing 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.