Alert archive / Pennsylvania / Bradford County
Weather alerts in Bradford County, Pennsylvania, 2011
273 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Bradford County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 273
- Warnings
- 97
- Watches
- 41
- Advisories
- 51
- Busiest month
- April55 alerts
- Busiest day
- April 28, 201117 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 1 tornado warnings covering Bradford County in 2011 had a tornado report inside them; 2 of 2 tornado reports fell inside a warning, on average 16 minutes after it went out.
Bradford County, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 1 | 0% | 2 | 100% | 16 min |
| Severe thunderstorm warnings | 46 | 31 | 33% | 26 | 85% | 19 min |
| Flash flood warnings | 20 | 15 | 25% | 24 | 96% | 126 min |
Each office's whole area, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Binghamton, NY: tornado warnings | 32 | 10 | 69% | 22 | 68% | 13 min |
| NWS Binghamton, NY: severe thunderstorm warnings | 253 | 156 | 38% | 419 | 85% | 25 min |
| NWS Binghamton, NY: flash flood warnings | 128 | 66 | 48% | 210 | 88% | 144 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 6, 3:14 PM EST | Winter Weather Advisory | BGM | 24 hr |
| Jan 11, 3:34 AM EST | Winter Weather Advisory | BGM | 32 hr |
| Jan 12, 11:11 AM EST | Lake Effect Snow Advisory | BGM | 26 hr |
| Jan 17, 4:15 AM EST | Winter Weather Advisory | BGM | 47 hr |
| Jan 18, 3:33 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 20, 8:38 AM EST | Winter Weather Advisory | BGM | 22 hr |
| Jan 23, 1:21 PM EST | Wind Chill Advisory | BGM | 9 hr |
| Jan 31, 4:41 AM EST | Winter Storm Watch | BGM | 10 hr |
| Jan 31, 3:07 PM EST | Winter Storm Warning | BGM | 42 hr |
| Jan 31, 3:07 PM EST | Winter Weather Advisory | BGM | 25 hr |
| Feb 1, 2:42 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 2, 8:58 AM EST | Winter Weather Advisory | BGM | 4 hr |
| Feb 4, 2:17 PM EST | Winter Weather Advisory | BGM | 36 hr |
| Feb 7, 3:30 PM EST | Winter Weather Advisory | BGM | 16 hr |
| Feb 14, 9:21 AM EST | Wind Advisory | BGM | 13 hr |
| Feb 18, 3:45 AM EST | Wind Advisory | BGM | 19 hr |
| Feb 18, 10:11 PM EST | High Wind Warning | BGM | 16 hr |
| Feb 19, 8:38 AM EST | Lake Effect Snow Advisory | BGM | 13 hr |
| Feb 19, 2:36 PM EST | Wind Advisory | BGM | 7 hr |
| Feb 20, 4:03 AM EST | Winter Weather Advisory | BGM | 30 hr |
| Feb 20, 2:54 PM EST | Winter Storm Warning | BGM | 19 hr |
| Feb 20, 7:46 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 20, 11:50 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 24, 3:31 PM EST | Winter Storm Warning | BGM | 25 hr |
| Feb 24, 3:31 PM EST | Winter Weather Advisory | BGM | 25 hr |
| Feb 25, 2:46 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 28, 5:08 AM EST | Flood Watch | BGM | 5 hr |
| Mar 4, 12:12 PM EST | Flood Watch | BGM | 61 hr |
| Mar 5, 3:56 AM EST | Winter Storm Watch | BGM | 24 hr |
| Mar 6, 4:11 AM EST | Winter Storm Warning | BGM | 31 hr |
| Mar 6, 4:11 AM EST | Winter Weather Advisory | BGM | 31 hr |
| Mar 6, 6:40 AM EST | River Flood Warning | BGM | 52 hr |
| Mar 6, 12:59 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Mar 6, 4:02 PM EST | Areal Flood Advisory | BGM | 3 hr |
| Mar 6, 5:15 PM EST | River Flood Warning | BGM | 10 hr |
| Mar 6, 7:32 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Mar 9, 11:56 AM EST | Flood Watch | BGM | 42 hr |
| Mar 10, 6:12 PM EST | Flash Flood Warning | BGM | 6 hr |
| Mar 10, 8:52 PM EST | River Flood Warning | BGM | 13 hr |
| Mar 10, 8:58 PM EST | River Flood Warning | BGM | 4 days |
| Mar 11, 12:11 AM EST | Flash Flood Warning | BGM | 4 hr |
| Mar 11, 4:58 AM EST | River Flood Warning | BGM | 39 hr |
| Mar 18, 10:37 PM EDT | River Flood Warning | BGM | 41 hr |
| Mar 21, 9:58 AM EDT | River Flood Warning | BGM | 12 hr |
| Mar 22, 3:43 AM EDT | Winter Storm Watch | BGM | 12 hr |
| Mar 22, 3:57 PM EDT | Winter Storm Warning | BGM | 30 hr |
| Mar 22, 3:57 PM EDT | Winter Weather Advisory | BGM | 39 hr |
| Mar 23, 3:32 AM EDT | Mesoscale Discussion | SPC | 4 hr |
| Mar 30, 3:25 PM EDT | Winter Storm Watch | BGM | 24 hr |
| Apr 5, 9:04 PM EDT | River Flood Warning | BGM | 25 hr |
| Apr 11, 6:43 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Apr 15, 3:12 PM EDT | Wind Advisory | BGM | 24 hr |
| Apr 16, 6:28 PM EDT | Areal Flood Advisory | BGM | 7 hr |
| Apr 16, 10:54 PM EDT | Flash Flood Warning | BGM | 6 hr |
| Apr 16, 10:55 PM EDT | River Flood Warning | BGM | 4 hr |
| Apr 17, 4:02 AM EDT | Wind Advisory | BGM | 16 hr |
| Apr 17, 11:13 AM EDT | River Flood Warning | BGM | 10 hr |
| Apr 20, 3:45 PM EDT | Mesoscale Discussion | SPC | 30 min |
| Apr 20, 4:03 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 25, 1:52 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Apr 25, 3:20 PM EDT | Flood Watch | BGM | 12 hr |
| Apr 25, 8:19 PM EDT | Special Weather Statement | BGM | 41 min |
| Apr 25, 8:36 PM EDT | Severe Thunderstorm Warning | BGM | 39 min |
| Apr 25, 8:44 PM EDT | Severe Thunderstorm Warning | BGM | 61 min |
| Apr 25, 9:48 PM EDT | Special Weather Statement | BGM | 57 min |
| Apr 25, 10:14 PM EDT | Flash Flood Warning | BGM | 4 hr |
| Apr 26, 1:18 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Apr 26, 1:49 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 26, 4:12 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Apr 26, 4:45 PM EDT | Special Weather Statement | BGM | 60 min |
| Apr 26, 5:10 PM EDT | Flash Flood Watch | BGM | 9 hr |
| Apr 26, 5:28 PM EDT | Severe Thunderstorm Warning | BGM | 22 min |
| Apr 26, 6:29 PM EDT | Flash Flood Warning | BGM | 6 hr |
| Apr 26, 6:30 PM EDT | Special Weather Statement | BGM | 45 min |
| Apr 26, 6:32 PM EDT | Flash Flood Warning | BGM | 6 hr |
| Apr 26, 6:44 PM EDT | Severe Thunderstorm Warning | BGM | 50 min |
| Apr 26, 6:51 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Apr 26, 8:23 PM EDT | Severe Thunderstorm Warning | BGM | 67 min |
| Apr 26, 8:40 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Apr 26, 9:05 PM EDT | Flash Flood Warning | BGM | 4 hr |
| Apr 26, 10:02 PM EDT | River Flood Warning | BGM | 5 days |
| Apr 26, 11:23 PM EDT | Areal Flood Warning | BGM | 6 hr |
| Apr 27, 6:00 AM EDT | River Flood Warning | BGM | 63 hr |
| Apr 27, 11:25 AM EDT | Flash Flood Watch | BGM | 27 hr |
| Apr 27, 3:10 PM EDT | Tornado Watch | SPC | 7 hr |
| Apr 27, 6:50 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Apr 27, 7:50 PM EDT | Severe Thunderstorm Warning | BGM | 55 min |
| Apr 27, 8:15 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 27, 8:22 PM EDT | Severe Thunderstorm Warning | BGM | 53 min |
| Apr 27, 8:33 PM EDT | Flash Flood Warning | BGM | 2 hr |
| Apr 27, 9:02 PM EDT | Severe Thunderstorm Warning | BGM | 43 min |
| Apr 27, 9:03 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Apr 27, 10:45 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Apr 28, 1:22 AM EDT | Severe Thunderstorm Warning | BGM | 53 min |
| Apr 28, 2:11 AM EDT | Special Weather Statement | BGM | 64 min |
| Apr 28, 2:13 AM EDT | Severe Thunderstorm Warning | BGM | 47 min |
| Apr 28, 2:20 AM EDT | Mesoscale Discussion | SPC | 55 min |
| Apr 28, 3:00 AM EDT | Flash Flood Warning | BGM | 10 hr |
| Apr 28, 3:29 AM EDT | Flash Flood Warning | BGM | 10 hr |
| Apr 28, 3:32 AM EDT | Mesoscale Discussion | SPC | 28 min |
| Apr 28, 3:51 AM EDT | Severe Thunderstorm Warning | BGM | 54 min |
| Apr 28, 4:05 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 28, 4:12 AM EDT | River Flood Warning | BGM | 25 hr |
| Apr 28, 6:05 AM EDT | River Flood Warning | BGM | 8 hr |
| May 2, 11:24 AM EDT | River Flood Warning | BGM | 63 hr |
| May 2, 3:31 PM EDT | Flood Watch | BGM | 42 hr |
| May 3, 2:27 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 3, 3:47 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 3, 5:25 PM EDT | Flash Flood Warning | BGM | 6 hr |
| May 3, 6:51 PM EDT | Mesoscale Discussion | SPC | 84 min |
| May 7, 1:18 PM EDT | Special Weather Statement | BGM | 42 min |
| May 7, 4:46 PM EDT | Special Weather Statement | BGM | 29 min |
| May 9, 2:52 PM EDT | Frost Advisory | BGM | 17 hr |
| May 19, 10:47 AM EDT | Mesoscale Discussion | SPC | 88 min |
| May 19, 12:20 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 19, 1:30 PM EDT | Flash Flood Watch | BGM | 8 hr |
| May 19, 2:09 PM EDT | Areal Flood Advisory | BGM | 4 hr |
| May 19, 2:17 PM EDT | Mesoscale Discussion | SPC | 58 min |
| May 19, 3:43 PM EDT | Flash Flood Warning | BGM | 4 hr |
| May 23, 4:40 PM EDT | Mesoscale Discussion | SPC | 95 min |
| May 23, 11:03 PM EDT | Flash Flood Watch | BGM | 4 hr |
| May 24, 1:34 PM EDT | Mesoscale Discussion | SPC | 116 min |
| May 26, 12:25 AM EDT | Severe Thunderstorm Warning | BGM | 35 min |
| May 26, 1:12 AM EDT | Severe Thunderstorm Warning | BGM | 63 min |
| May 26, 11:55 AM EDT | Mesoscale Discussion | SPC | 95 min |
| May 26, 2:16 PM EDT | Tornado Watch | SPC | 8 hr |
| May 26, 4:43 PM EDT | Severe Thunderstorm Warning | BGM | 62 min |
| May 26, 5:05 PM EDT | Severe Thunderstorm Warning | BGM | 55 min |
| May 26, 5:49 PM EDT | Mesoscale Discussion | SPC | 56 min |
| May 26, 5:58 PM EDT | Severe Thunderstorm Warning | BGM | 62 min |
| May 26, 6:46 PM EDT | Special Weather Statement | BGM | 59 min |
| May 26, 6:54 PM EDT | Severe Thunderstorm Warning | BGM | 66 min |
| May 26, 7:14 PM EDT | Tornado Warning | BGM | 46 min |
| May 26, 7:21 PM EDT | Severe Thunderstorm Warning | BGM | 24 min |
| May 26, 7:45 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| May 26, 8:03 PM EDT | Severe Thunderstorm Warning | BGM | 57 min |
| May 26, 8:14 PM EDT | Flash Flood Warning | BGM | 6 hr |
| May 26, 8:30 PM EDT | Severe Thunderstorm Warning | BGM | 60 min |
| May 26, 8:54 PM EDT | Mesoscale Discussion | SPC | 66 min |
| May 27, 12:24 PM EDT | Mesoscale Discussion | SPC | 96 min |
| May 27, 12:57 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 27, 5:56 PM EDT | Severe Thunderstorm Warning | BGM | 64 min |
| May 27, 6:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 27, 6:55 PM EDT | Severe Thunderstorm Warning | BGM | 65 min |
| May 27, 7:29 PM EDT | Severe Thunderstorm Warning | BGM | 61 min |
| May 27, 7:37 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| May 27, 7:43 PM EDT | Flash Flood Watch | BGM | 7 hr |
| May 30, 2:20 AM EDT | Special Weather Statement | BGM | 55 min |
| May 30, 2:27 AM EDT | Severe Thunderstorm Warning | BGM | 63 min |
| May 30, 3:19 AM EDT | Severe Thunderstorm Warning | BGM | 41 min |
| May 30, 3:34 AM EDT | Areal Flood Advisory | BGM | 4 hr |
| Jun 1, 9:38 AM EDT | Mesoscale Discussion | SPC | 37 min |
| Jun 1, 10:02 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 2, 2:54 PM EDT | Frost Advisory | BGM | 18 hr |
| Jun 9, 10:36 AM EDT | Mesoscale Discussion | SPC | 84 min |
| Jun 9, 11:33 AM EDT | Mesoscale Discussion | SPC | 57 min |
| Jun 9, 12:06 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 9, 2:11 PM EDT | Severe Thunderstorm Warning | BGM | 64 min |
| Jun 9, 2:29 PM EDT | Special Weather Statement | BGM | 46 min |
| Jun 9, 2:34 PM EDT | Special Weather Statement | BGM | 56 min |
| Jun 9, 2:55 PM EDT | Severe Thunderstorm Warning | BGM | 65 min |
| Jun 9, 3:18 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jun 9, 3:28 PM EDT | Severe Thunderstorm Warning | BGM | 77 min |
| Jun 9, 3:47 PM EDT | Severe Thunderstorm Warning | BGM | 88 min |
| Jun 11, 6:30 PM EDT | Severe Thunderstorm Warning | BGM | 45 min |
| Jun 11, 8:22 PM EDT | Special Weather Statement | BGM | 53 min |
| Jun 13, 9:58 PM EDT | Special Weather Statement | BGM | 47 min |
| Jun 22, 12:25 AM EDT | Severe Thunderstorm Warning | BGM | 22 min |
| Jun 22, 2:03 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 23, 3:27 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 24, 11:42 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 28, 1:19 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Jun 28, 6:42 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jun 28, 6:58 PM EDT | Special Weather Statement | BGM | 47 min |
| Jun 28, 7:14 PM EDT | Severe Thunderstorm Warning | BGM | 46 min |
| Jun 28, 7:40 PM EDT | Severe Thunderstorm Warning | BGM | 50 min |
| Jun 28, 8:29 PM EDT | Special Weather Statement | BGM | 61 min |
| Jul 3, 2:07 AM EDT | Special Weather Statement | BGM | 53 min |
| Jul 6, 1:04 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Jul 6, 1:29 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 6, 6:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jul 8, 11:44 AM EDT | Mesoscale Discussion | SPC | 61 min |
| Jul 8, 12:16 PM EDT | Areal Flood Advisory | BGM | 78 min |
| Jul 8, 4:47 PM EDT | Special Weather Statement | BGM | 58 min |
| Jul 8, 4:57 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Jul 18, 7:04 PM EDT | Severe Thunderstorm Warning | BGM | 56 min |
| Jul 20, 2:34 AM EDT | Excessive Heat Watch | BGM | 13 hr |
| Jul 20, 3:48 PM EDT | Heat Advisory | BGM | 28 hr |
| Jul 21, 2:08 PM EDT | Heat Advisory | BGM | 30 hr |
| Jul 25, 11:37 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 25, 1:27 PM EDT | Severe Thunderstorm Warning | BGM | 63 min |
| Jul 25, 2:29 PM EDT | Severe Thunderstorm Warning | BGM | 61 min |
| Jul 25, 3:16 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Jul 26, 11:28 AM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 26, 2:04 PM EDT | Severe Thunderstorm Warning | BGM | 41 min |
| Jul 26, 3:39 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Jul 29, 12:57 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 29, 2:40 PM EDT | Severe Thunderstorm Warning | BGM | 50 min |
| Jul 29, 2:40 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 29, 3:41 PM EDT | Areal Flood Advisory | BGM | 6 hr |
| Jul 29, 4:40 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Aug 1, 8:01 AM EDT | Mesoscale Discussion | SPC | 89 min |
| Aug 1, 12:07 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Aug 1, 1:32 PM EDT | Special Weather Statement | BGM | 28 min |
| Aug 1, 1:34 PM EDT | Severe Thunderstorm Warning | BGM | 45 min |
| Aug 1, 1:42 PM EDT | Severe Thunderstorm Warning | BGM | 36 min |
| Aug 1, 2:13 PM EDT | Special Weather Statement | BGM | 32 min |
| Aug 1, 2:31 PM EDT | Special Weather Statement | BGM | 29 min |
| Aug 7, 3:53 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Aug 9, 3:05 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Aug 9, 4:16 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 14, 1:04 PM EDT | Flash Flood Watch | BGM | 4 hr |
| Aug 14, 2:11 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Aug 19, 11:18 AM EDT | Special Weather Statement | BGM | 57 min |
| Aug 19, 12:06 PM EDT | Special Weather Statement | BGM | 54 min |
| Aug 19, 12:07 PM EDT | Severe Thunderstorm Warning | BGM | 52 min |
| Aug 19, 12:39 PM EDT | Severe Thunderstorm Warning | BGM | 51 min |
| Aug 19, 1:05 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Aug 19, 2:13 PM EDT | Flash Flood Watch | BGM | 5 hr |
| Aug 19, 2:33 PM EDT | Severe Thunderstorm Warning | BGM | 42 min |
| Aug 19, 3:19 PM EDT | Special Weather Statement | BGM | 56 min |
| Aug 19, 3:38 PM EDT | Areal Flood Advisory | BGM | 2 hr |
| Aug 21, 1:20 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 25, 2:31 AM EDT | Mesoscale Discussion | SPC | 119 min |
| Aug 26, 3:33 PM EDT | Flood Watch | BGM | 53 hr |
| Aug 27, 3:21 PM EDT | Wind Advisory | BGM | 27 hr |
| Aug 28, 5:52 AM EDT | Areal Flood Advisory | BGM | 6 hr |
| Aug 28, 8:00 AM EDT | Areal Flood Advisory | BGM | 6 hr |
| Aug 28, 8:16 AM EDT | Flash Flood Warning | BGM | 6 hr |
| Aug 28, 9:55 AM EDT | Flash Flood Warning | BGM | 6 hr |
| Aug 28, 2:54 PM EDT | River Flood Warning | BGM | 26 hr |
| Sep 3, 5:44 PM EDT | Special Weather Statement | BGM | 46 min |
| Sep 3, 6:18 PM EDT | Special Weather Statement | BGM | 42 min |
| Sep 4, 1:33 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Sep 4, 2:27 PM EDT | Severe Thunderstorm Warning | BGM | 48 min |
| Sep 4, 2:43 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 4, 3:06 PM EDT | Severe Thunderstorm Warning | BGM | 39 min |
| Sep 4, 6:06 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Sep 4, 7:50 PM EDT | Flash Flood Watch | BGM | 30 hr |
| Sep 4, 8:35 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Sep 6, 4:34 AM EDT | Flood Watch | BGM | 61 hr |
| Sep 7, 8:38 AM EDT | Flash Flood Warning | BGM | 6 hr |
| Sep 7, 9:45 AM EDT | River Flood Warning | BGM | 36 hr |
| Sep 7, 11:24 AM EDT | River Flood Warning | BGM | 5 days |
| Sep 7, 11:33 AM EDT | Flash Flood Warning | BGM | 18 hr |
| Sep 7, 2:25 PM EDT | Flash Flood Warning | BGM | 18 hr |
| Sep 7, 4:03 PM EDT | River Flood Warning | BGM | 3 days |
| Sep 7, 10:05 PM EDT | River Flood Warning | BGM | 11 hr |
| Sep 8, 8:27 AM EDT | Flash Flood Warning | BGM | 6 hr |
| Sep 11, 2:04 PM EDT | Special Weather Statement | BGM | 86 min |
| Sep 27, 11:37 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Sep 28, 1:07 AM EDT | Areal Flood Advisory | BGM | 4 hr |
| Sep 28, 2:43 AM EDT | Flash Flood Watch | BGM | 39 hr |
| Sep 28, 5:26 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Sep 28, 6:12 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Sep 28, 9:46 PM EDT | Areal Flood Advisory | BGM | 3 hr |
| Sep 29, 12:16 AM EDT | Flash Flood Warning | BGM | 4 hr |
| Sep 29, 3:51 AM EDT | River Flood Warning | BGM | 25 hr |
| Sep 29, 4:47 AM EDT | Areal Flood Advisory | BGM | 3 hr |
| Oct 4, 3:48 PM EDT | Freeze Watch | BGM | 12 hr |
| Oct 5, 3:34 AM EDT | Frost Advisory | BGM | 30 hr |
| Oct 6, 3:30 PM EDT | Frost Advisory | BGM | 19 hr |
| Oct 22, 3:21 AM EDT | Frost Advisory | BGM | 31 hr |
| Oct 27, 3:37 AM EDT | Hard Freeze Warning | BGM | 30 hr |
| Oct 28, 3:38 AM EDT | Winter Storm Watch | BGM | 11 hr |
| Oct 28, 2:59 PM EDT | Winter Storm Warning | BGM | 32 hr |
| Oct 29, 7:36 AM EDT | Mesoscale Discussion | SPC | 5 hr |
| Oct 29, 1:01 PM EDT | Mesoscale Discussion | SPC | 5 hr |
| Nov 14, 6:03 PM EST | Mesoscale Discussion | SPC | 117 min |
| Nov 14, 7:49 PM EST | Severe Thunderstorm Warning | BGM | 56 min |
| Dec 7, 4:33 AM EST | Winter Weather Advisory | BGM | 22 hr |
| Dec 7, 6:21 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 28, 4:28 AM EST | Wind Advisory | BGM | 14 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.