Alert archive / Arkansas / Hempstead County
Weather alerts in Hempstead County, Arkansas, 2008
231 weather alerts in 2008, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Hempstead County and its neighbors
Each county as a circle sized by its count in 2008. Tap one for its archive.
- Alerts
- 231
- Warnings
- 46
- Watches
- 49
- Advisories
- 63
- Busiest month
- March52 alerts
- Busiest day
- April 4, 200810 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
2 of 6 tornado warnings covering Hempstead County in 2008 had a tornado report inside them.
Hempstead County, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 6 | 2 | 67% | 0 | ||
| Severe thunderstorm warnings | 28 | 10 | 64% | 6 | 100% | 21 min |
| Flash flood warnings | 5 | 3 | 40% | 1 | 100% | 87 min |
Each office's whole area, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Shreveport, LA: tornado warnings | 77 | 28 | 64% | 61 | 66% | 15 min |
| NWS Shreveport, LA: severe thunderstorm warnings | 461 | 201 | 56% | 484 | 74% | 23 min |
| NWS Shreveport, LA: flash flood warnings | 64 | 42 | 34% | 114 | 89% | 69 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 2, 8:56 PM CST | Hard Freeze Warning | SHV | 12 hr |
| Jan 6, 3:30 AM CST | Lake Wind Advisory | SHV | 15 hr |
| Jan 7, 3:49 AM CST | Lake Wind Advisory | SHV | 14 hr |
| Jan 8, 3:00 AM CST | Lake Wind Advisory | SHV | 15 hr |
| Jan 8, 7:18 AM CST | Mesoscale Discussion | SPC | 117 min |
| Jan 8, 8:34 AM CST | Tornado Watch | SPC | 5 hr |
| Jan 8, 11:27 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 10, 11:30 AM CST | Lake Wind Advisory | SHV | 7 hr |
| Jan 25, 5:44 AM CST | Winter Weather Advisory | SHV | 12 hr |
| Jan 25, 7:56 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 25, 12:24 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 25, 3:48 PM CST | Freezing Rain Advisory | SHV | 8 hr |
| Jan 27, 11:47 PM CST | Dense Fog Advisory | SHV | 10 hr |
| Jan 29, 4:36 AM CST | Lake Wind Advisory | SHV | 17 hr |
| Jan 29, 7:57 AM CST | Mesoscale Discussion | SPC | 93 min |
| Feb 5, 3:00 AM CST | Lake Wind Advisory | SHV | 15 hr |
| Feb 5, 11:16 AM CST | Mesoscale Discussion | SPC | 89 min |
| Feb 5, 2:08 PM CST | Tornado Watch | SPC | 10 hr |
| Feb 5, 5:23 PM CST | Severe Thunderstorm Warning | SHV | 67 min |
| Feb 7, 11:10 AM CST | Lake Wind Advisory | SHV | 7 hr |
| Feb 11, 9:48 PM CST | Severe Thunderstorm Watch | SPC | 4 hr |
| Feb 12, 1:17 AM CST | Mesoscale Discussion | SPC | 88 min |
| Feb 14, 4:10 AM CST | Lake Wind Advisory | SHV | 14 hr |
| Feb 16, 4:17 PM CST | Lake Wind Advisory | SHV | 12 hr |
| Feb 22, 2:46 AM CST | Dense Fog Advisory | SHV | 3 hr |
| Feb 25, 3:51 AM CST | Dense Fog Advisory | SHV | 5 hr |
| Feb 25, 3:51 AM CST | Lake Wind Advisory | SHV | 37 hr |
| Feb 25, 4:39 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 25, 7:20 PM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Feb 25, 9:02 PM CST | Severe Thunderstorm Warning | SHV | 58 min |
| Mar 1, 5:09 AM CST | Dense Fog Advisory | SHV | 4 hr |
| Mar 2, 5:52 AM CST | Lake Wind Advisory | SHV | 15 hr |
| Mar 2, 9:36 PM CST | Lake Wind Advisory | SHV | 23 hr |
| Mar 3, 3:01 AM CST | Mesoscale Discussion | SPC | 89 min |
| Mar 3, 4:16 AM CST | Flash Flood Watch | SHV | 12 hr |
| Mar 3, 4:35 AM CST | Snow Advisory | SHV | 23 hr |
| Mar 3, 6:47 AM CST | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 3, 8:39 AM CST | Tornado Warning | SHV | 47 min |
| Mar 3, 8:44 AM CST | Severe Thunderstorm Warning | SHV | 61 min |
| Mar 3, 10:18 AM CST | Mesoscale Discussion | SPC | 87 min |
| Mar 4, 5:34 AM CST | Winter Weather Advisory | SHV | 3 hr |
| Mar 6, 2:04 PM CST | Winter Weather Advisory | SHV | 31 hr |
| Mar 7, 5:12 AM CST | Lake Wind Advisory | SHV | 10 hr |
| Mar 11, 4:31 AM CDT | Dense Fog Advisory | SHV | 4 hr |
| Mar 13, 3:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Mar 13, 5:12 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 13, 7:37 PM CDT | Severe Thunderstorm Warning | SHV | 38 min |
| Mar 13, 9:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Mar 13, 9:20 PM CDT | Severe Thunderstorm Warning | SHV | 25 min |
| Mar 13, 9:50 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Mar 13, 10:33 PM CDT | Mesoscale Discussion | SPC | 27 min |
| Mar 13, 11:22 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 13, 11:44 PM CDT | Severe Thunderstorm Warning | SHV | 29 min |
| Mar 14, 1:34 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Mar 14, 6:59 PM CDT | Mesoscale Discussion | SPC | 31 min |
| Mar 14, 7:12 PM CDT | Severe Thunderstorm Warning | SHV | 63 min |
| Mar 14, 7:14 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 14, 8:17 PM CDT | Severe Thunderstorm Warning | SHV | 43 min |
| Mar 14, 8:57 PM CDT | Severe Thunderstorm Warning | SHV | 33 min |
| Mar 14, 9:18 PM CDT | Tornado Warning | SHV | 57 min |
| Mar 14, 9:50 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Mar 17, 3:51 AM CDT | Lake Wind Advisory | SHV | 62 hr |
| Mar 17, 3:59 AM CDT | Flash Flood Watch | SHV | 48 hr |
| Mar 17, 5:30 PM CDT | Mesoscale Discussion | SPC | 30 min |
| Mar 17, 5:50 PM CDT | Tornado Watch | SPC | 5 hr |
| Mar 18, 9:26 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 18, 10:16 AM CDT | Tornado Watch | SPC | 7 hr |
| Mar 18, 12:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 18, 3:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 18, 4:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Mar 18, 5:19 PM CDT | Tornado Watch | SPC | 11 hr |
| Mar 18, 8:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Mar 25, 2:36 AM CDT | Lake Wind Advisory | SHV | 16 hr |
| Mar 25, 10:07 PM CDT | Lake Wind Advisory | SHV | 21 hr |
| Mar 26, 3:52 PM CDT | Lake Wind Advisory | SHV | 29 hr |
| Mar 30, 12:10 AM CDT | Severe Thunderstorm Warning | SHV | 65 min |
| Mar 30, 12:45 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 30, 1:03 AM CDT | Severe Thunderstorm Warning | SHV | 57 min |
| Mar 30, 9:08 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 30, 11:44 AM CDT | Flash Flood Watch | SHV | 41 hr |
| Mar 31, 5:28 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Mar 31, 6:12 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 1, 1:06 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 3, 5:30 AM CDT | Lake Wind Advisory | SHV | 14 hr |
| Apr 3, 9:39 AM CDT | Dense Fog Advisory | SHV | 3 hr |
| Apr 3, 3:43 PM CDT | Flash Flood Watch | SHV | 12 hr |
| Apr 3, 5:32 PM CDT | Mesoscale Discussion | SPC | 58 min |
| 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 3, 11:19 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Apr 4, 12:48 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Apr 4, 3:34 AM CDT | Mesoscale Discussion | SPC | 56 min |
| Apr 4, 3:55 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 4, 4:16 AM CDT | Severe Thunderstorm Warning | SHV | 44 min |
| Apr 4, 4:44 AM CDT | Flash Flood Watch | SHV | 16 hr |
| Apr 4, 5:00 AM CDT | Severe Thunderstorm Warning | SHV | 60 min |
| Apr 8, 2:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Apr 8, 2:52 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 8, 4:27 PM CDT | Severe Thunderstorm Warning | SHV | 63 min |
| Apr 8, 4:35 PM CDT | Severe Thunderstorm Warning | SHV | 40 min |
| Apr 8, 5:27 PM CDT | Severe Thunderstorm Warning | SHV | 63 min |
| Apr 8, 5:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Apr 8, 5:55 PM CDT | Severe Thunderstorm Warning | SHV | 35 min |
| Apr 8, 6:27 PM CDT | Severe Thunderstorm Warning | SHV | 63 min |
| Apr 8, 7:33 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Apr 8, 8:57 PM CDT | Severe Thunderstorm Warning | SHV | 48 min |
| Apr 8, 9:02 PM CDT | Flash Flood Watch | SHV | 13 hr |
| Apr 8, 10:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Apr 8, 11:51 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 9, 2:19 AM CDT | Flash Flood Warning | SHV | 6 hr |
| Apr 9, 3:29 AM CDT | Mesoscale Discussion | SPC | 61 min |
| Apr 9, 5:33 AM CDT | Flash Flood Warning | SHV | 4 hr |
| Apr 9, 4:36 PM CDT | Flash Flood Watch | SHV | 23 hr |
| Apr 9, 7:28 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Apr 9, 8:10 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 10, 3:42 AM CDT | Lake Wind Advisory | SHV | 14 hr |
| Apr 10, 3:54 AM CDT | Tornado Watch | SPC | 8 hr |
| Apr 10, 8:32 AM CDT | Mesoscale Discussion | SPC | 58 min |
| Apr 10, 9:09 AM CDT | Tornado Warning | SHV | 36 min |
| Apr 12, 3:40 PM CDT | Lake Wind Advisory | SHV | 27 hr |
| Apr 13, 4:05 AM CDT | Freeze Warning | SHV | 29 hr |
| Apr 14, 4:10 PM CDT | Freeze Warning | SHV | 17 hr |
| Apr 16, 4:56 AM CDT | Lake Wind Advisory | SHV | 14 hr |
| Apr 17, 5:03 AM CDT | Lake Wind Advisory | SHV | 16 hr |
| Apr 17, 8:13 PM CDT | Mesoscale Discussion | SPC | 32 min |
| Apr 22, 10:47 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 22, 2:33 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 25, 3:26 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 25, 5:05 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Apr 25, 7:52 PM CDT | Severe Thunderstorm Warning | SHV | 38 min |
| Apr 30, 3:09 AM CDT | Lake Wind Advisory | SHV | 49 hr |
| Apr 30, 2:55 PM CDT | Lake Wind Advisory | SHV | 37 hr |
| May 2, 4:49 AM CDT | Lake Wind Advisory | SHV | 8 hr |
| May 2, 8:49 AM CDT | Tornado Watch | SPC | 6 hr |
| May 6, 3:15 PM CDT | Lake Wind Advisory | SHV | 30 hr |
| May 7, 4:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 7, 5:28 PM CDT | Tornado Watch | SPC | 8 hr |
| May 8, 12:05 AM CDT | Severe Thunderstorm Warning | SHV | 55 min |
| May 10, 7:36 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 10, 9:40 AM CDT | Mesoscale Discussion | SPC | 65 min |
| May 10, 10:11 AM CDT | Tornado Watch | SPC | 5 hr |
| May 10, 2:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 10, 3:36 PM CDT | Tornado Watch | SPC | 4 hr |
| May 10, 6:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| May 10, 6:51 PM CDT | Tornado Watch | SPC | 7 hr |
| May 10, 8:37 PM CDT | Severe Thunderstorm Warning | SHV | 53 min |
| May 10, 8:46 PM CDT | Tornado Warning | SHV | 44 min |
| May 10, 8:56 PM CDT | Tornado Warning | SHV | 49 min |
| May 10, 9:25 PM CDT | Severe Thunderstorm Warning | SHV | 46 min |
| May 10, 9:30 PM CDT | Severe Thunderstorm Warning | SHV | 60 min |
| May 10, 9:55 PM CDT | Tornado Warning | SHV | 35 min |
| May 13, 9:37 AM CDT | Mesoscale Discussion | SPC | 53 min |
| May 13, 7:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 14, 3:15 AM CDT | Flash Flood Watch | SHV | 31 hr |
| May 15, 1:16 AM CDT | Tornado Watch | SPC | 6 hr |
| May 22, 5:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| May 22, 5:42 PM CDT | Severe Thunderstorm Warning | SHV | 48 min |
| May 27, 12:51 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 28, 4:25 AM CDT | Dense Fog Advisory | SHV | 5 hr |
| Jun 3, 9:47 PM CDT | Lake Wind Advisory | SHV | 22 hr |
| Jun 4, 4:21 PM CDT | Lake Wind Advisory | SHV | 36 hr |
| Jun 9, 1:31 PM CDT | Flash Flood Watch | SHV | 10 hr |
| Jun 9, 1:37 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 9, 2:53 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 9, 5:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 14, 3:53 AM CDT | Flash Flood Watch | SHV | 6 hr |
| Jun 14, 4:38 AM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 14, 4:58 AM CDT | Flash Flood Warning | SHV | 4 hr |
| Jun 14, 6:05 AM CDT | Severe Thunderstorm Warning | SHV | 25 min |
| Jun 14, 6:26 AM CDT | Severe Thunderstorm Warning | SHV | 51 min |
| Jun 15, 9:44 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 15, 11:46 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 25, 7:59 PM CDT | Severe Thunderstorm Warning | SHV | 31 min |
| Jun 28, 5:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 28, 6:09 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 28, 6:40 PM CDT | Special Weather Statement | SHV | 65 min |
| Jun 28, 7:29 PM CDT | Special Weather Statement | SHV | 61 min |
| Jun 28, 8:57 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Jul 4, 12:08 PM CDT | Special Weather Statement | SHV | 52 min |
| Jul 4, 2:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 22, 8:26 PM CDT | Special Weather Statement | SHV | 34 min |
| Jul 26, 3:44 PM CDT | Heat Advisory | SHV | 3 days |
| Jul 30, 3:23 PM CDT | Heat Advisory | SHV | 14 hr |
| Aug 1, 3:29 PM CDT | Heat Advisory | SHV | 3 days |
| Aug 5, 4:27 AM CDT | Heat Advisory | SHV | 16 hr |
| Aug 7, 3:02 PM CDT | Special Weather Statement | SHV | 43 min |
| Aug 11, 10:00 AM CDT | Flash Flood Watch | SHV | 29 hr |
| Aug 19, 3:44 PM CDT | Flood Watch | SHV | 23 hr |
| Aug 31, 4:02 PM CDT | Hurricane Local Statement | SHV | 51 hr |
| Aug 31, 4:03 PM CDT | Flash Flood Watch | SHV | 3 days |
| Aug 31, 4:03 PM CDT | Lake Wind Advisory | SHV | 51 hr |
| Aug 31, 4:03 PM CDT | Wind Advisory | SHV | 43 hr |
| Sep 3, 7:21 AM CDT | Lake Wind Advisory | SHV | 9 hr |
| Sep 3, 10:39 AM CDT | Areal Flood Advisory | SHV | 111 min |
| Sep 3, 12:33 PM CDT | Flash Flood Warning | SHV | 3 hr |
| Sep 12, 5:04 AM CDT | Inland Tropical Storm Warning | SHV | 43 hr |
| Sep 12, 5:15 AM CDT | Flash Flood Watch | SHV | 42 hr |
| Sep 12, 5:33 AM CDT | Wind Advisory | SHV | 42 hr |
| Sep 13, 1:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Sep 13, 2:09 PM CDT | Tornado Watch | SPC | 10 hr |
| Sep 13, 7:37 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Sep 13, 11:33 PM CDT | Lake Wind Advisory | SHV | 7 hr |
| Oct 6, 6:06 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Oct 6, 11:32 PM CDT | Flash Flood Warning | SHV | 4 hr |
| Oct 27, 5:00 AM CDT | Freeze Warning | SHV | 27 hr |
| Oct 27, 5:00 AM CDT | Lake Wind Advisory | SHV | 11 hr |
| Oct 28, 4:30 AM CDT | Freeze Warning | SHV | 28 hr |
| Nov 4, 3:00 PM CST | Lake Wind Advisory | SHV | 24 hr |
| Nov 14, 3:44 PM CST | Lake Wind Advisory | SHV | 24 hr |
| Nov 30, 4:32 AM CST | Lake Wind Advisory | SHV | 13 hr |
| Dec 2, 3:02 PM CST | Lake Wind Advisory | SHV | 31 hr |
| Dec 3, 5:07 PM CST | Mesoscale Discussion | SPC | 83 min |
| Dec 8, 4:46 AM CST | Lake Wind Advisory | SHV | 47 hr |
| Dec 9, 3:41 AM CST | Mesoscale Discussion | SPC | 64 min |
| Dec 9, 4:11 AM CST | Tornado Watch | SPC | 7 hr |
| Dec 9, 7:41 AM CST | Mesoscale Discussion | SPC | 64 min |
| Dec 12, 3:08 PM CST | Lake Wind Advisory | SHV | 33 hr |
| Dec 13, 4:20 PM CST | Lake Wind Advisory | SHV | 26 hr |
| Dec 15, 5:30 AM CST | Winter Weather Advisory | SHV | 31 hr |
| Dec 15, 3:45 PM CST | Winter Storm Warning | SHV | 20 hr |
| Dec 15, 6:13 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 15, 11:43 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 17, 9:44 PM CST | Dense Fog Advisory | SHV | 11 hr |
| Dec 18, 8:55 AM CST | Dense Fog Advisory | SHV | 3 hr |
| Dec 23, 3:14 AM CST | Freezing Rain Advisory | SHV | 9 hr |
| Dec 26, 3:45 PM CST | Lake Wind Advisory | SHV | 26 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, 1:20 PM CST | Mesoscale Discussion | SPC | 25 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 | 28 |
| Tornado Warning | 6 |
| Severe Thunderstorm Watch | 17 |
| Tornado Watch | 18 |
| Mesoscale Discussion | 67 |
| Special Weather Statement | 5 |
| Flooding | |
| Flash Flood Warning | 5 |
| Flash Flood Watch | 13 |
| Flood Watch | 1 |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 1 |
| Freezing Rain Advisory | 2 |
| Snow Advisory | 1 |
| Winter Weather Advisory | 4 |
| Heat | |
| Heat Advisory | 4 |
| Cold | |
| Freeze Warning | 4 |
| Hard Freeze Warning | 1 |
| Wind and dust | |
| Lake Wind Advisory | 40 |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 9 |
| Tropical | |
| Inland Tropical Storm Warning | 1 |
| Hurricane Local Statement | 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.