Alert archive / Florida / Osceola County
Weather alerts in Osceola County, Florida, 2010
297 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Osceola County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 297
- Warnings
- 114
- Watches
- 85
- Advisories
- 52
- Busiest month
- January61 alerts
- Busiest day
- March 11, 201010 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 9 tornado warnings covering Osceola County in 2010 had a tornado report inside them.
Osceola County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 9 | 1 | 89% | 0 | ||
| Severe thunderstorm warnings | 15 | 4 | 73% | 5 | 40% | 11 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Melbourne, FL: tornado warnings | 35 | 3 | 91% | 10 | 80% | 17 min |
| NWS Melbourne, FL: severe thunderstorm warnings | 47 | 15 | 68% | 56 | 46% | 21 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 1, 4:06 AM EST | Lake Wind Advisory | MLB | 15 hr |
| Jan 1, 4:17 AM EST | Wind Chill Advisory | MLB | 29 hr |
| Jan 1, 4:28 AM EST | Fire Weather Watch | MLB | 48 hr |
| Jan 1, 1:51 PM EST | Red Flag Warning | MLB | 28 hr |
| Jan 1, 7:04 PM EST | Freeze Watch | MLB | 19 hr |
| Jan 2, 3:55 AM EST | Freeze Warning | MLB | 29 hr |
| Jan 2, 2:09 PM EST | Fire Weather Watch | MLB | 39 hr |
| Jan 2, 2:09 PM EST | Red Flag Warning | MLB | 23 hr |
| Jan 2, 2:30 PM EST | Freeze Watch | MLB | 24 hr |
| Jan 2, 2:31 PM EST | Wind Chill Advisory | MLB | 18 hr |
| Jan 3, 2:01 PM EST | Freeze Watch | MLB | 19 hr |
| Jan 3, 2:01 PM EST | Freeze Warning | MLB | 19 hr |
| Jan 3, 2:02 PM EST | Wind Chill Advisory | MLB | 19 hr |
| Jan 3, 2:05 PM EST | Fire Weather Watch | MLB | 24 hr |
| Jan 4, 5:01 AM EST | Red Flag Warning | MLB | 13 hr |
| Jan 4, 9:02 AM EST | Freeze Warning | MLB | 24 hr |
| Jan 4, 2:04 PM EST | Fire Weather Watch | MLB | 24 hr |
| Jan 4, 2:04 PM EST | Red Flag Warning | MLB | 28 hr |
| Jan 4, 2:29 PM EST | Freeze Watch | MLB | 19 hr |
| Jan 4, 2:38 PM EST | Wind Chill Advisory | MLB | 18 hr |
| Jan 5, 9:29 AM EST | Freeze Warning | MLB | 24 hr |
| Jan 5, 2:05 PM EST | Fire Weather Watch | MLB | 24 hr |
| Jan 5, 2:05 PM EST | Red Flag Warning | MLB | 28 hr |
| Jan 5, 3:00 PM EST | Freeze Watch | MLB | 18 hr |
| Jan 5, 3:00 PM EST | Wind Chill Advisory | MLB | 18 hr |
| Jan 6, 9:12 AM EST | Freeze Warning | MLB | 24 hr |
| Jan 6, 2:22 PM EST | Red Flag Warning | MLB | 28 hr |
| Jan 8, 4:10 AM EST | Freeze Watch | MLB | 30 hr |
| Jan 8, 9:58 AM EST | Wind Chill Advisory | MLB | 35 hr |
| Jan 9, 4:11 AM EST | Freeze Watch | MLB | 30 hr |
| Jan 9, 5:11 AM EST | Fire Weather Watch | MLB | 9 hr |
| Jan 9, 10:15 AM EST | Wind Chill Warning | MLB | 24 hr |
| Jan 9, 10:38 AM EST | Freeze Warning | MLB | 23 hr |
| Jan 9, 2:08 PM EST | Fire Weather Watch | MLB | 38 hr |
| Jan 9, 2:08 PM EST | Red Flag Warning | MLB | 28 hr |
| Jan 10, 3:09 AM EST | Hard Freeze Watch | MLB | 7 hr |
| Jan 10, 3:17 AM EST | Wind Chill Advisory | MLB | 18 hr |
| Jan 10, 10:24 AM EST | Hard Freeze Warning | MLB | 23 hr |
| Jan 10, 11:13 AM EST | Wind Chill Warning | MLB | 11 hr |
| Jan 10, 1:42 PM EST | Fire Weather Watch | MLB | 39 hr |
| Jan 10, 9:45 PM EST | Wind Chill Advisory | MLB | 11 hr |
| Jan 11, 4:15 AM EST | Freeze Watch | MLB | 5 hr |
| Jan 11, 4:36 AM EST | Red Flag Warning | MLB | 13 hr |
| Jan 11, 9:13 AM EST | Freeze Warning | MLB | 24 hr |
| Jan 12, 4:17 AM EST | Red Flag Warning | MLB | 13 hr |
| Jan 12, 1:20 PM EST | Frost Advisory | MLB | 20 hr |
| Jan 17, 3:31 AM EST | Lake Wind Advisory | MLB | 13 hr |
| Jan 21, 3:43 AM EST | Lake Wind Advisory | MLB | 15 hr |
| Jan 22, 1:58 AM EST | Mesoscale Discussion | SPC | 3 hr |
| Jan 22, 2:57 AM EST | Tornado Warning | MLB | 48 min |
| Jan 22, 3:46 AM EST | Tornado Warning | MLB | 44 min |
| Jan 22, 6:38 AM EST | Tornado Warning | MLB | 37 min |
| Jan 22, 9:32 PM EST | Dense Fog Advisory | MLB | 11 hr |
| Jan 24, 3:14 AM EST | Lake Wind Advisory | MLB | 16 hr |
| Jan 25, 2:44 AM EST | Mesoscale Discussion | SPC | 2 hr |
| Jan 25, 2:47 AM EST | Fire Weather Watch | MLB | 24 hr |
| Jan 25, 7:38 AM EST | Mesoscale Discussion | SPC | 3 hr |
| Jan 25, 2:39 PM EST | Fire Weather Watch | MLB | 36 hr |
| Jan 25, 2:39 PM EST | Red Flag Warning | MLB | 3 hr |
| Jan 26, 2:30 AM EST | Red Flag Warning | MLB | 17 hr |
| Jan 27, 2:33 AM EST | Red Flag Warning | MLB | 15 hr |
| Feb 5, 4:03 AM EST | Lake Wind Advisory | MLB | 15 hr |
| Feb 5, 1:27 PM EST | Mesoscale Discussion | SPC | 63 min |
| Feb 5, 2:02 PM EST | Tornado Watch | SPC | 6 hr |
| Feb 5, 3:40 PM EST | Tornado Warning | MLB | 50 min |
| Feb 5, 4:24 PM EST | Severe Thunderstorm Warning | MLB | 51 min |
| Feb 5, 4:57 PM EST | Mesoscale Discussion | SPC | 63 min |
| Feb 5, 4:58 PM EST | Severe Thunderstorm Warning | MLB | 62 min |
| Feb 6, 3:26 AM EST | Lake Wind Advisory | MLB | 15 hr |
| Feb 8, 2:23 PM EST | Fire Weather Watch | MLB | 24 hr |
| Feb 9, 2:34 PM EST | Fire Weather Watch | MLB | 24 hr |
| Feb 9, 2:34 PM EST | Red Flag Warning | MLB | 27 hr |
| Feb 10, 4:05 AM EST | Wind Chill Advisory | MLB | 30 hr |
| Feb 10, 2:46 PM EST | Red Flag Warning | MLB | 27 hr |
| Feb 12, 2:35 PM EST | Severe Thunderstorm Watch | SPC | 5 hr |
| Feb 12, 3:14 PM EST | Wind Chill Advisory | MLB | 18 hr |
| Feb 14, 5:39 AM EST | Red Flag Warning | MLB | 12 hr |
| Feb 15, 11:50 AM EST | Red Flag Warning | MLB | 6 hr |
| Feb 15, 2:12 PM EST | Fire Weather Watch | MLB | 12 hr |
| Feb 16, 2:19 AM EST | Fire Weather Watch | MLB | 25 hr |
| Feb 16, 2:19 AM EST | Red Flag Warning | MLB | 16 hr |
| Feb 17, 3:39 AM EST | Wind Chill Advisory | MLB | 28 hr |
| Feb 17, 3:48 AM EST | Fire Weather Watch | MLB | 24 hr |
| Feb 17, 3:48 AM EST | Red Flag Warning | MLB | 14 hr |
| Feb 17, 2:17 PM EST | Red Flag Warning | MLB | 28 hr |
| Feb 18, 3:30 AM EST | Fire Weather Watch | MLB | 24 hr |
| Feb 18, 2:32 PM EST | Fire Weather Watch | MLB | 37 hr |
| Feb 18, 2:32 PM EST | Red Flag Warning | MLB | 27 hr |
| Feb 20, 3:31 AM EST | Red Flag Warning | MLB | 14 hr |
| Feb 23, 3:50 AM EST | Fire Weather Watch | MLB | 25 hr |
| Feb 24, 4:16 AM EST | Wind Chill Advisory | MLB | 29 hr |
| Feb 24, 5:13 AM EST | Fire Weather Watch | MLB | 23 hr |
| Feb 24, 5:13 AM EST | Red Flag Warning | MLB | 37 hr |
| Feb 24, 1:24 PM EST | Mesoscale Discussion | SPC | 36 min |
| Feb 25, 4:02 AM EST | Freeze Warning | MLB | 28 hr |
| Feb 25, 4:02 AM EST | Lake Wind Advisory | MLB | 10 hr |
| Feb 25, 4:36 AM EST | Red Flag Warning | MLB | 38 hr |
| Feb 27, 5:30 AM EST | Fire Weather Watch | MLB | 24 hr |
| Feb 27, 3:16 PM EST | Wind Chill Advisory | MLB | 15 hr |
| Feb 28, 5:00 AM EST | Fire Weather Watch | MLB | 22 hr |
| Feb 28, 5:00 AM EST | Red Flag Warning | MLB | 13 hr |
| Mar 1, 2:43 AM EST | Red Flag Warning | MLB | 15 hr |
| Mar 1, 9:40 PM EST | Lake Wind Advisory | MLB | 6 hr |
| Mar 2, 3:31 AM EST | Wind Advisory | MLB | 15 hr |
| Mar 2, 2:38 PM EST | Fire Weather Watch | MLB | 23 hr |
| Mar 3, 3:28 AM EST | Lake Wind Advisory | MLB | 15 hr |
| Mar 3, 1:29 PM EST | Wind Chill Advisory | MLB | 19 hr |
| Mar 3, 1:42 PM EST | Fire Weather Watch | MLB | 24 hr |
| Mar 3, 1:42 PM EST | Red Flag Warning | MLB | 28 hr |
| Mar 4, 2:08 PM EST | Red Flag Warning | MLB | 29 hr |
| Mar 5, 3:33 AM EST | Fire Weather Watch | MLB | 11 hr |
| Mar 5, 2:21 PM EST | Fire Weather Watch | MLB | 23 hr |
| Mar 5, 2:21 PM EST | Red Flag Warning | MLB | 28 hr |
| Mar 6, 1:28 PM EST | Fire Weather Watch | MLB | 24 hr |
| Mar 6, 1:28 PM EST | Red Flag Warning | MLB | 29 hr |
| Mar 7, 1:47 PM EST | Red Flag Warning | MLB | 28 hr |
| Mar 11, 10:26 AM EST | Mesoscale Discussion | SPC | 64 min |
| Mar 11, 10:58 AM EST | Tornado Watch | SPC | 9 hr |
| Mar 11, 2:13 PM EST | Mesoscale Discussion | SPC | 62 min |
| Mar 11, 2:42 PM EST | Severe Thunderstorm Warning | MLB | 63 min |
| Mar 11, 2:48 PM EST | Tornado Warning | MLB | 42 min |
| Mar 11, 3:09 PM EST | Tornado Warning | MLB | 36 min |
| Mar 11, 4:41 PM EST | Areal Flood Advisory | MLB | 109 min |
| Mar 11, 4:52 PM EST | Severe Thunderstorm Warning | MLB | 53 min |
| Mar 11, 5:35 PM EST | Tornado Warning | MLB | 27 min |
| Mar 11, 6:30 PM EST | Areal Flood Advisory | MLB | 2 hr |
| Mar 13, 3:56 AM EST | Lake Wind Advisory | MLB | 15 hr |
| Mar 14, 4:15 AM EDT | Lake Wind Advisory | MLB | 15 hr |
| Mar 15, 3:30 AM EDT | Lake Wind Advisory | MLB | 16 hr |
| Mar 17, 4:37 AM EDT | Fire Weather Watch | MLB | 33 hr |
| Mar 18, 1:44 PM EDT | Red Flag Warning | MLB | 29 hr |
| Mar 20, 5:33 AM EDT | Red Flag Warning | MLB | 13 hr |
| Mar 21, 3:49 AM EDT | Lake Wind Advisory | MLB | 13 hr |
| Mar 21, 11:32 AM EDT | Mesoscale Discussion | SPC | 88 min |
| Mar 26, 12:23 AM EDT | Severe Thunderstorm Warning | MLB | 52 min |
| Mar 28, 2:10 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Mar 28, 4:31 PM EDT | Special Weather Statement | MLB | 44 min |
| Mar 28, 5:16 PM EDT | Special Weather Statement | MLB | 44 min |
| Mar 28, 5:17 PM EDT | Tornado Warning | MLB | 58 min |
| Mar 29, 10:33 AM EDT | Lake Wind Advisory | MLB | 9 hr |
| Mar 29, 2:25 PM EDT | Fire Weather Watch | MLB | 17 hr |
| Mar 30, 7:38 AM EDT | Fire Weather Watch | MLB | 6 hr |
| Mar 30, 12:10 PM EDT | Red Flag Warning | MLB | 7 hr |
| Mar 30, 2:03 PM EDT | Red Flag Warning | MLB | 29 hr |
| Mar 31, 4:07 AM EDT | Fire Weather Watch | MLB | 10 hr |
| Mar 31, 2:04 PM EDT | Red Flag Warning | MLB | 29 hr |
| Apr 2, 2:01 AM EDT | Red Flag Warning | MLB | 16 hr |
| Apr 2, 2:10 AM EDT | Fire Weather Watch | MLB | 25 hr |
| Apr 3, 3:37 AM EDT | Red Flag Warning | MLB | 8 hr |
| Apr 9, 12:52 PM EDT | Red Flag Warning | MLB | 28 hr |
| Apr 22, 4:20 AM EDT | Red Flag Warning | MLB | 16 hr |
| Apr 25, 6:25 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Apr 25, 6:56 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 25, 7:38 PM EDT | Severe Thunderstorm Warning | MLB | 52 min |
| Apr 25, 8:36 PM EDT | Special Weather Statement | MLB | 39 min |
| Apr 25, 9:30 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Apr 25, 11:10 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Apr 25, 11:28 PM EDT | Tornado Watch | SPC | 8 hr |
| Apr 26, 1:19 AM EDT | Special Weather Statement | MLB | 56 min |
| Apr 26, 2:23 AM EDT | Special Weather Statement | MLB | 82 min |
| Apr 26, 2:29 AM EDT | Areal Flood Advisory | MLB | 2 hr |
| Apr 26, 2:21 PM EDT | Fire Weather Watch | MLB | 12 hr |
| Apr 26, 2:21 PM EDT | Fire Weather Watch | MLB | 25 hr |
| Apr 27, 2:27 AM EDT | Red Flag Warning | MLB | 17 hr |
| Apr 27, 3:28 PM EDT | Fire Weather Watch | MLB | 36 hr |
| Apr 27, 3:28 PM EDT | Red Flag Warning | MLB | 29 hr |
| Apr 29, 3:46 AM EDT | Red Flag Warning | MLB | 15 hr |
| May 6, 1:35 PM EDT | Mesoscale Discussion | SPC | 85 min |
| May 6, 5:04 PM EDT | Special Weather Statement | MLB | 56 min |
| May 16, 5:07 PM EDT | Special Weather Statement | MLB | 113 min |
| May 16, 5:46 PM EDT | Severe Thunderstorm Warning | MLB | 44 min |
| May 17, 4:38 PM EDT | Severe Thunderstorm Warning | MLB | 52 min |
| May 28, 6:26 PM EDT | Areal Flood Advisory | MLB | 79 min |
| May 29, 3:24 PM EDT | Special Weather Statement | MLB | 36 min |
| May 29, 4:11 PM EDT | Special Weather Statement | MLB | 49 min |
| May 29, 4:32 PM EDT | Severe Thunderstorm Warning | MLB | 43 min |
| May 30, 3:55 PM EDT | Special Weather Statement | MLB | 50 min |
| Jun 1, 5:37 PM EDT | Special Weather Statement | MLB | 53 min |
| Jun 1, 6:45 PM EDT | Special Weather Statement | MLB | 30 min |
| Jun 2, 8:39 PM EDT | Special Weather Statement | MLB | 51 min |
| Jun 3, 1:55 PM EDT | Special Weather Statement | MLB | 50 min |
| Jun 3, 2:17 PM EDT | Special Weather Statement | MLB | 43 min |
| Jun 3, 2:23 PM EDT | Severe Thunderstorm Warning | MLB | 67 min |
| Jun 3, 2:45 PM EDT | Severe Thunderstorm Warning | MLB | 60 min |
| Jun 3, 4:27 PM EDT | Severe Thunderstorm Warning | MLB | 48 min |
| Jun 5, 4:49 PM EDT | Special Weather Statement | MLB | 71 min |
| Jun 16, 4:34 AM EDT | Heat Advisory | MLB | 13 hr |
| Jun 17, 4:09 PM EDT | Special Weather Statement | MLB | 66 min |
| Jun 17, 4:17 PM EDT | Severe Thunderstorm Warning | MLB | 33 min |
| Jun 18, 3:49 PM EDT | Special Weather Statement | MLB | 41 min |
| Jun 19, 7:41 PM EDT | Areal Flood Advisory | MLB | 109 min |
| Jul 11, 3:28 PM EDT | Special Weather Statement | MLB | 47 min |
| Jul 15, 4:23 PM EDT | Severe Thunderstorm Warning | MLB | 37 min |
| Jul 24, 5:35 PM EDT | Special Weather Statement | MLB | 40 min |
| Aug 1, 5:14 PM EDT | Special Weather Statement | MLB | 46 min |
| Aug 1, 5:44 PM EDT | Areal Flood Advisory | MLB | 2 hr |
| Aug 1, 6:13 PM EDT | Special Weather Statement | MLB | 47 min |
| Aug 11, 4:30 PM EDT | Special Weather Statement | MLB | 90 min |
| Aug 16, 2:49 PM EDT | Special Weather Statement | MLB | 86 min |
| Aug 22, 5:02 PM EDT | Areal Flood Advisory | MLB | 88 min |
| Sep 5, 5:03 PM EDT | Special Weather Statement | MLB | 57 min |
| Sep 5, 6:07 PM EDT | Special Weather Statement | MLB | 53 min |
| Sep 5, 6:56 PM EDT | Severe Thunderstorm Warning | MLB | 64 min |
| Sep 27, 4:43 PM EDT | Special Weather Statement | TBW | 47 min |
| Sep 27, 5:00 PM EDT | Special Weather Statement | MLB | 60 min |
| Sep 28, 12:00 PM EDT | Flood Watch | MLB | 26 hr |
| Sep 28, 1:11 PM EDT | Hurricane Local Statement | MLB | 23 hr |
| Sep 28, 3:14 PM EDT | Areal Flood Advisory | MLB | 2 hr |
| Sep 28, 3:32 PM EDT | Areal Flood Advisory | MLB | 118 min |
| Sep 28, 5:12 PM EDT | Tornado Warning | MLB | 48 min |
| Sep 28, 5:31 PM EDT | Areal Flood Advisory | MLB | 119 min |
| Oct 3, 4:54 AM EDT | Fire Weather Watch | MLB | 23 hr |
| Oct 3, 4:54 AM EDT | Red Flag Warning | MLB | 14 hr |
| Oct 6, 8:03 AM EDT | Fire Weather Watch | MLB | 19 hr |
| Oct 7, 3:26 AM EDT | Fire Weather Watch | MLB | 29 hr |
| Oct 7, 3:26 AM EDT | Red Flag Warning | MLB | 16 hr |
| Oct 8, 7:56 AM EDT | Fire Weather Watch | MLB | 22 hr |
| Oct 8, 7:56 AM EDT | Red Flag Warning | MLB | 10 hr |
| Oct 9, 5:50 AM EDT | Red Flag Warning | MLB | 13 hr |
| Oct 9, 1:59 PM EDT | Fire Weather Watch | MLB | 14 hr |
| Oct 13, 2:45 PM EDT | Fire Weather Watch | MLB | 24 hr |
| Oct 14, 2:20 PM EDT | Fire Weather Watch | MLB | 23 hr |
| Oct 14, 2:20 PM EDT | Red Flag Warning | MLB | 29 hr |
| Oct 15, 1:40 PM EDT | Red Flag Warning | MLB | 29 hr |
| Oct 17, 3:16 AM EDT | Red Flag Warning | MLB | 16 hr |
| Oct 21, 2:23 PM EDT | Fire Weather Watch | MLB | 13 hr |
| Oct 22, 3:41 AM EDT | Red Flag Warning | MLB | 15 hr |
| Nov 4, 4:20 AM EDT | Fire Weather Watch | MLB | 29 hr |
| Nov 4, 2:42 PM EDT | Fire Weather Watch | MLB | 25 hr |
| Nov 4, 2:42 PM EDT | Red Flag Warning | MLB | 27 hr |
| Nov 4, 6:37 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Nov 5, 3:16 PM EDT | Red Flag Warning | MLB | 28 hr |
| Nov 7, 3:03 AM EST | Red Flag Warning | MLB | 15 hr |
| Nov 8, 4:22 AM EST | Fire Weather Watch | MLB | 23 hr |
| Nov 9, 3:34 AM EST | Red Flag Warning | MLB | 13 hr |
| Nov 26, 4:17 PM EST | Special Weather Statement | MLB | 43 min |
| Nov 30, 2:52 PM EST | Fire Weather Watch | MLB | 37 hr |
| Dec 1, 4:31 AM EST | Red Flag Warning | MLB | 12 hr |
| Dec 1, 3:12 PM EST | Wind Chill Advisory | MLB | 17 hr |
| Dec 2, 4:00 AM EST | Fire Weather Watch | MLB | 10 hr |
| Dec 2, 4:00 AM EST | Red Flag Warning | MLB | 14 hr |
| Dec 2, 2:16 PM EST | Red Flag Warning | MLB | 28 hr |
| Dec 3, 4:25 AM EST | Fire Weather Watch | MLB | 11 hr |
| Dec 3, 3:06 PM EST | Red Flag Warning | MLB | 27 hr |
| Dec 5, 4:42 AM EST | Fire Weather Watch | MLB | 24 hr |
| Dec 5, 3:14 PM EST | Fire Weather Watch | MLB | 23 hr |
| Dec 5, 3:14 PM EST | Red Flag Warning | MLB | 27 hr |
| Dec 5, 3:33 PM EST | Wind Chill Advisory | MLB | 16 hr |
| Dec 5, 3:53 PM EST | Freeze Watch | MLB | 12 hr |
| Dec 6, 4:16 AM EST | Freeze Watch | MLB | 24 hr |
| Dec 6, 4:16 AM EST | Freeze Warning | MLB | 29 hr |
| Dec 6, 2:41 PM EST | Fire Weather Watch | MLB | 37 hr |
| Dec 6, 2:41 PM EST | Red Flag Warning | MLB | 27 hr |
| Dec 6, 3:15 PM EST | Wind Chill Advisory | MLB | 18 hr |
| Dec 7, 3:33 AM EST | Fire Weather Watch | MLB | 49 hr |
| Dec 7, 3:54 AM EST | Freeze Warning | MLB | 29 hr |
| Dec 7, 6:44 PM EST | Red Flag Warning | MLB | 22 hr |
| Dec 11, 2:45 AM EST | Dense Fog Advisory | MLB | 6 hr |
| Dec 11, 4:10 PM EST | Fire Weather Watch | MLB | 22 hr |
| Dec 12, 3:55 AM EST | Hard Freeze Watch | MLB | 24 hr |
| Dec 12, 4:06 AM EST | Fire Weather Watch | MLB | 35 hr |
| Dec 12, 4:45 AM EST | Lake Wind Advisory | MLB | 13 hr |
| Dec 12, 5:03 AM EST | Wind Chill Advisory | MLB | 29 hr |
| Dec 12, 12:28 PM EST | Special Weather Statement | MLB | 62 min |
| Dec 12, 1:51 PM EST | Red Flag Warning | MLB | 28 hr |
| Dec 12, 6:07 PM EST | Lake Wind Advisory | MLB | 24 hr |
| Dec 13, 3:27 AM EST | Freeze Watch | MLB | 12 hr |
| Dec 13, 3:27 AM EST | Hard Freeze Warning | MLB | 29 hr |
| Dec 13, 3:33 AM EST | Wind Chill Watch | MLB | 7 hr |
| Dec 13, 10:11 AM EST | Wind Chill Warning | MLB | 24 hr |
| Dec 13, 2:52 PM EST | Fire Weather Watch | MLB | 13 hr |
| Dec 13, 2:52 PM EST | Red Flag Warning | MLB | 27 hr |
| Dec 13, 3:35 PM EST | Hard Freeze Watch | MLB | 12 hr |
| Dec 14, 3:25 AM EST | Hard Freeze Warning | MLB | 30 hr |
| Dec 14, 3:27 AM EST | Red Flag Warning | MLB | 40 hr |
| Dec 14, 2:38 PM EST | Fire Weather Watch | MLB | 37 hr |
| Dec 14, 3:40 PM EST | Freeze Watch | MLB | 22 hr |
| Dec 15, 2:00 PM EST | Freeze Warning | MLB | 18 hr |
| Dec 16, 3:36 AM EST | Red Flag Warning | MLB | 14 hr |
| Dec 25, 4:14 AM EST | Fire Weather Watch | MLB | 24 hr |
| Dec 25, 4:24 AM EST | Freeze Watch | MLB | 24 hr |
| Dec 26, 4:24 AM EST | Freeze Watch | MLB | 24 hr |
| Dec 26, 4:24 AM EST | Freeze Warning | MLB | 29 hr |
| Dec 26, 4:24 AM EST | Lake Wind Advisory | MLB | 15 hr |
| Dec 26, 4:26 AM EST | Wind Chill Advisory | MLB | 30 hr |
| Dec 26, 4:29 AM EST | Fire Weather Watch | MLB | 9 hr |
| Dec 26, 4:29 AM EST | Red Flag Warning | MLB | 7 hr |
| Dec 26, 1:42 PM EST | Fire Weather Watch | MLB | 25 hr |
| Dec 26, 1:42 PM EST | Red Flag Warning | MLB | 28 hr |
| Dec 27, 4:33 AM EST | Freeze Warning | MLB | 27 hr |
| Dec 27, 4:54 AM EST | Red Flag Warning | MLB | 38 hr |
| Dec 27, 10:05 AM EST | Wind Chill Advisory | MLB | 55 min |
| Dec 27, 2:28 PM EST | Fire Weather Watch | MLB | 24 hr |
| Dec 27, 3:15 PM EST | Freeze Watch | MLB | 13 hr |
| Dec 27, 3:15 PM EST | Hard Freeze Warning | MLB | 17 hr |
| Dec 28, 4:12 AM EST | Freeze Warning | MLB | 29 hr |
| Dec 28, 2:52 PM EST | Red Flag Warning | MLB | 27 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 | 15 |
| Tornado Warning | 9 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 15 |
| Special Weather Statement | 30 |
| Flooding | |
| Flood Watch | 1 |
| Areal Flood Advisory | 10 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 14 |
| Hard Freeze Warning | 4 |
| Wind Chill Warning | 3 |
| Freeze Watch | 15 |
| Hard Freeze Watch | 3 |
| Wind Chill Watch | 1 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 20 |
| Wind and dust | |
| Lake Wind Advisory | 17 |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 69 |
| Fire Weather Watch | 60 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Tropical | |
| Hurricane Local Statement | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20092011
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.