Alert archive / New Jersey / Passaic County
Weather alerts in Passaic County, New Jersey, 2011
301 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Passaic County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 301
- Warnings
- 104
- Watches
- 44
- Advisories
- 66
- Busiest month
- August53 alerts
- Busiest day
- August 19, 201114 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado warnings covering Passaic County in 2011 had a tornado report inside them.
Passaic County, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 14 | 10 | 29% | 8 | 50% | 23 min |
| Flash flood warnings | 10 | 7 | 30% | 2 | 100% | 104 min |
Each office's whole area, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS New York, NY: tornado warnings | 9 | 1 | 89% | 1 | 100% | 5 min |
| NWS New York, NY: severe thunderstorm warnings | 107 | 75 | 30% | 185 | 71% | 22 min |
| NWS New York, NY: flash flood warnings | 42 | 31 | 26% | 86 | 72% | 58 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 2, 4:43 AM EST | Dense Fog Advisory | OKX | 6 hr |
| Jan 6, 4:10 AM EST | Winter Storm Watch | OKX | 24 hr |
| Jan 6, 3:57 PM EST | Winter Weather Advisory | OKX | 34 hr |
| Jan 10, 3:55 AM EST | Winter Storm Watch | OKX | 24 hr |
| Jan 10, 4:30 PM EST | Winter Storm Warning | OKX | 49 hr |
| Jan 11, 8:00 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Jan 17, 3:43 AM EST | Winter Storm Watch | OKX | 12 hr |
| Jan 17, 3:47 PM EST | Winter Storm Warning | OKX | 24 hr |
| Jan 17, 3:47 PM EST | Winter Weather Advisory | OKX | 41 hr |
| Jan 18, 3:33 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 18, 8:01 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 20, 3:44 AM EST | Winter Weather Advisory | OKX | 30 hr |
| Jan 21, 12:30 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Jan 23, 4:14 PM EST | Wind Chill Advisory | OKX | 17 hr |
| Jan 25, 5:29 AM EST | Winter Storm Watch | OKX | 24 hr |
| Jan 26, 5:21 AM EST | Winter Storm Warning | OKX | 25 hr |
| Jan 26, 11:12 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 31, 3:43 AM EST | Winter Storm Watch | OKX | 25 hr |
| Jan 31, 4:57 PM EST | Winter Storm Warning | OKX | 18 hr |
| Feb 1, 2:42 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 1, 11:23 AM EST | Ice Storm Warning | OKX | 25 hr |
| Feb 1, 11:21 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 2, 10:48 AM EST | Freezing Rain Advisory | OKX | 3 hr |
| Feb 4, 3:47 AM EST | Winter Weather Advisory | OKX | 41 hr |
| Feb 5, 6:14 PM EST | Dense Fog Advisory | OKX | 3 hr |
| Feb 14, 4:25 AM EST | Wind Advisory | OKX | 23 hr |
| Feb 18, 3:38 AM EST | Wind Advisory | OKX | 48 hr |
| Feb 20, 4:28 AM EST | Winter Weather Advisory | OKX | 30 hr |
| Feb 24, 3:40 AM EST | High Wind Watch | OKX | 24 hr |
| Feb 24, 12:17 PM EST | Flood Watch | OKX | 28 hr |
| Feb 25, 4:04 AM EST | High Wind Warning | OKX | 18 hr |
| Feb 25, 11:20 AM EST | Areal Flood Advisory | OKX | 4 hr |
| Feb 25, 1:38 PM EST | Areal Flood Advisory | OKX | 4 hr |
| Feb 27, 3:40 PM EST | Freezing Rain Advisory | OKX | 17 hr |
| Feb 27, 4:21 PM EST | Flood Watch | OKX | 23 hr |
| Feb 28, 9:12 AM EST | Special Weather Statement | OKX | 33 min |
| Mar 5, 3:58 AM EST | Flood Watch | OKX | 55 hr |
| Mar 6, 4:48 PM EST | Areal Flood Warning | OKX | 20 hr |
| Mar 6, 9:01 PM EST | River Flood Warning | OKX | 65 hr |
| Mar 6, 10:40 PM EST | River Flood Warning | PHI | 46 hr |
| Mar 6, 10:44 PM EST | River Flood Warning | PHI | 39 hr |
| Mar 6, 10:50 PM EST | River Flood Warning | PHI | 43 hr |
| Mar 7, 4:10 AM EST | River Flood Warning | PHI | 41 days |
| Mar 7, 4:10 AM EST | River Flood Warning | PHI | 41 days |
| Mar 7, 1:32 PM EST | Areal Flood Warning | OKX | 24 hr |
| Mar 8, 4:21 PM EST | Flood Watch | OKX | 69 hr |
| Mar 10, 12:15 PM EST | Areal Flood Warning | OKX | 10 hr |
| Mar 10, 3:30 PM EST | River Flood Warning | OKX | 50 hr |
| Mar 10, 8:08 PM EST | River Flood Warning | PHI | 59 hr |
| Mar 10, 9:45 PM EST | River Flood Warning | PHI | 63 hr |
| Mar 10, 9:45 PM EST | River Flood Warning | PHI | 46 hr |
| Mar 10, 10:16 PM EST | Areal Flood Warning | OKX | 41 hr |
| Mar 10, 10:36 PM EST | River Flood Warning | PHI | 4 days |
| Mar 15, 3:44 PM EDT | Flood Watch | OKX | 18 hr |
| Mar 22, 3:49 PM EDT | Winter Storm Warning | OKX | 29 hr |
| Mar 22, 3:49 PM EDT | Winter Weather Advisory | OKX | 39 hr |
| Mar 23, 3:32 AM EDT | Mesoscale Discussion | SPC | 4 hr |
| Mar 28, 4:06 AM EDT | Red Flag Warning | OKX | 15 hr |
| Mar 30, 4:31 AM EDT | Winter Storm Watch | OKX | 25 hr |
| Mar 31, 4:36 AM EDT | Winter Storm Warning | OKX | 11 hr |
| Mar 31, 4:36 AM EDT | Winter Weather Advisory | OKX | 31 hr |
| Apr 5, 6:25 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 5, 7:12 AM EDT | Special Weather Statement | OKX | 48 min |
| Apr 12, 11:23 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Apr 16, 3:34 AM EDT | Wind Advisory | OKX | 24 hr |
| Apr 16, 3:37 AM EDT | Flood Watch | OKX | 24 hr |
| Apr 16, 7:27 PM EDT | Areal Flood Advisory | OKX | 78 min |
| Apr 16, 8:32 PM EDT | Areal Flood Warning | OKX | 15 hr |
| Apr 16, 11:27 PM EDT | River Flood Warning | OKX | 31 hr |
| Apr 17, 12:04 AM EDT | River Flood Warning | PHI | 42 hr |
| Apr 17, 12:40 AM EDT | River Flood Warning | PHI | 69 hr |
| Apr 17, 3:03 AM EDT | River Flood Warning | PHI | 5 days |
| Apr 17, 3:03 AM EDT | River Flood Warning | PHI | 5 days |
| Apr 17, 3:19 AM EDT | River Flood Warning | PHI | 43 hr |
| Apr 17, 3:19 AM EDT | River Flood Warning | PHI | 32 hr |
| Apr 17, 11:29 AM EDT | Areal Flood Warning | OKX | 6 hr |
| Apr 21, 4:15 PM EDT | Freeze Warning | OKX | 14 hr |
| Apr 27, 12:55 AM EDT | Special Weather Statement | OKX | 50 min |
| Apr 27, 3:43 AM EDT | Flash Flood Watch | OKX | 35 hr |
| Apr 27, 3:55 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Apr 27, 8:15 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 28, 6:21 AM EDT | Mesoscale Discussion | SPC | 54 min |
| Apr 28, 9:45 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 28, 10:45 AM EDT | Special Weather Statement | OKX | 60 min |
| Apr 28, 11:38 AM EDT | Special Weather Statement | OKX | 67 min |
| Apr 28, 11:42 AM EDT | Flash Flood Warning | OKX | 2 hr |
| Apr 28, 11:43 AM EDT | Tornado Warning | OKX | 32 min |
| Apr 28, 11:49 AM EDT | Mesoscale Discussion | SPC | 56 min |
| Apr 28, 12:06 PM EDT | Severe Thunderstorm Warning | OKX | 24 min |
| Apr 28, 12:16 PM EDT | Severe Thunderstorm Warning | OKX | 29 min |
| Apr 28, 12:30 PM EDT | Areal Flood Advisory | OKX | 3 hr |
| Apr 28, 1:12 PM EDT | Special Weather Statement | OKX | 33 min |
| May 15, 2:33 AM EDT | Special Weather Statement | OKX | 87 min |
| May 15, 4:18 AM EDT | Areal Flood Advisory | OKX | 87 min |
| May 15, 6:52 AM EDT | Areal Flood Advisory | OKX | 83 min |
| May 15, 6:19 PM EDT | Special Weather Statement | OKX | 56 min |
| May 16, 1:11 AM EDT | Special Weather Statement | OKX | 64 min |
| May 16, 1:29 AM EDT | Areal Flood Advisory | OKX | 91 min |
| May 16, 11:54 AM EDT | Areal Flood Advisory | OKX | 81 min |
| May 16, 3:25 PM EDT | Flood Watch | OKX | 60 hr |
| May 18, 1:08 PM EDT | Special Weather Statement | OKX | 52 min |
| May 18, 2:28 PM EDT | Areal Flood Advisory | OKX | 4 hr |
| May 18, 3:08 PM EDT | Mesoscale Discussion | SPC | 67 min |
| May 18, 3:36 PM EDT | Flash Flood Warning | OKX | 3 hr |
| May 18, 4:13 PM EDT | River Flood Warning | PHI | 36 hr |
| May 18, 6:38 PM EDT | Areal Flood Warning | OKX | 112 min |
| May 19, 2:10 AM EDT | River Flood Warning | OKX | 12 hr |
| May 19, 3:35 AM EDT | River Flood Warning | PHI | 4 days |
| May 19, 10:26 AM EDT | River Flood Warning | PHI | 65 hr |
| May 19, 10:28 AM EDT | River Flood Warning | PHI | 11 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, 2:17 PM EDT | Mesoscale Discussion | SPC | 58 min |
| May 19, 5:02 PM EDT | Mesoscale Discussion | SPC | 58 min |
| May 20, 4:18 AM EDT | Flash Flood Watch | OKX | 11 hr |
| May 24, 1:34 PM EDT | Mesoscale Discussion | SPC | 116 min |
| May 26, 10:17 PM EDT | Special Weather Statement | OKX | 58 min |
| May 30, 3:46 AM EDT | Mesoscale Discussion | SPC | 119 min |
| May 30, 4:58 AM EDT | Special Weather Statement | OKX | 62 min |
| Jun 1, 12:26 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Jun 1, 12:58 PM EDT | Tornado Watch | SPC | 7 hr |
| Jun 1, 4:36 PM EDT | Special Weather Statement | OKX | 39 min |
| Jun 1, 7:09 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Jun 7, 3:33 PM EDT | Heat Advisory | OKX | 24 hr |
| Jun 7, 3:33 PM EDT | Heat Advisory | OKX | 52 hr |
| Jun 9, 1:45 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Jun 9, 2:34 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 9, 4:17 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jun 9, 7:17 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Jun 12, 10:20 PM EDT | Special Weather Statement | OKX | 85 min |
| Jun 17, 5:15 AM EDT | Areal Flood Advisory | OKX | 2 hr |
| Jun 17, 1:27 PM EDT | Areal Flood Advisory | OKX | 78 min |
| Jun 17, 2:46 PM EDT | Areal Flood Advisory | OKX | 89 min |
| Jun 17, 3:06 PM EDT | Special Weather Statement | OKX | 54 min |
| Jun 17, 3:34 PM EDT | Areal Flood Advisory | OKX | 86 min |
| Jun 17, 4:00 PM EDT | Areal Flood Advisory | OKX | 90 min |
| Jun 17, 4:07 PM EDT | Severe Thunderstorm Warning | OKX | 38 min |
| Jun 17, 4:58 PM EDT | Flash Flood Warning | OKX | 4 hr |
| Jun 22, 2:57 PM EDT | Flash Flood Watch | OKX | 54 hr |
| Jun 22, 5:40 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jun 23, 10:04 AM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 23, 10:13 AM EDT | Special Weather Statement | OKX | 62 min |
| Jun 23, 10:33 AM EDT | Areal Flood Advisory | OKX | 117 min |
| Jun 23, 10:51 AM EDT | Flash Flood Warning | OKX | 6 hr |
| Jun 23, 11:10 AM EDT | Severe Thunderstorm Warning | OKX | 50 min |
| Jun 23, 12:46 PM EDT | River Flood Warning | OKX | 10 hr |
| Jun 23, 4:47 PM EDT | Areal Flood Warning | OKX | 18 hr |
| Jun 24, 1:36 AM EDT | River Flood Warning | PHI | 11 hr |
| Jun 24, 11:42 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 24, 4:13 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jun 29, 12:57 AM EDT | Special Weather Statement | OKX | 2 hr |
| Jun 29, 1:31 AM EDT | Special Weather Statement | OKX | 89 min |
| Jul 8, 11:44 AM EDT | Mesoscale Discussion | SPC | 61 min |
| Jul 8, 1:51 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 8, 4:01 PM EDT | Special Weather Statement | OKX | 59 min |
| Jul 8, 4:21 PM EDT | Flash Flood Watch | OKX | 7 hr |
| Jul 8, 4:22 PM EDT | Special Weather Statement | OKX | 38 min |
| Jul 8, 4:31 PM EDT | Areal Flood Advisory | OKX | 119 min |
| Jul 8, 5:02 PM EDT | Special Weather Statement | OKX | 58 min |
| Jul 8, 5:08 PM EDT | Flash Flood Warning | OKX | 3 hr |
| Jul 8, 5:15 PM EDT | Severe Thunderstorm Warning | OKX | 26 min |
| Jul 8, 5:52 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jul 8, 8:09 PM EDT | Areal Flood Advisory | OKX | 3 hr |
| Jul 10, 3:42 PM EDT | Heat Advisory | OKX | 51 hr |
| Jul 18, 7:40 PM EDT | Special Weather Statement | OKX | 50 min |
| Jul 18, 8:42 PM EDT | Special Weather Statement | OKX | 63 min |
| Jul 19, 3:33 PM EDT | Excessive Heat Watch | OKX | 48 hr |
| Jul 20, 4:05 PM EDT | Excessive Heat Warning | OKX | 54 hr |
| Jul 22, 4:02 AM EDT | Excessive Heat Warning | OKX | 18 hr |
| Jul 22, 3:34 PM EDT | Heat Advisory | OKX | 28 hr |
| Jul 23, 4:21 AM EDT | Excessive Heat Warning | OKX | 16 hr |
| Jul 25, 6:43 PM EDT | Special Weather Statement | OKX | 62 min |
| Jul 26, 1:34 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Jul 26, 4:17 PM EDT | Special Weather Statement | OKX | 58 min |
| Jul 26, 5:24 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Jul 26, 7:03 PM EDT | Special Weather Statement | OKX | 57 min |
| Jul 26, 8:22 PM EDT | Special Weather Statement | OKX | 53 min |
| Jul 29, 12:57 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 29, 2:40 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 29, 4:40 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jul 29, 5:03 PM EDT | Tornado Watch | SPC | 3 hr |
| Jul 29, 6:16 PM EDT | Severe Thunderstorm Warning | OKX | 44 min |
| Jul 29, 6:56 PM EDT | Severe Thunderstorm Warning | OKX | 34 min |
| Aug 1, 2:15 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Aug 1, 6:18 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Aug 7, 2:11 AM EDT | Areal Flood Advisory | OKX | 3 hr |
| Aug 7, 7:39 PM EDT | Special Weather Statement | OKX | 66 min |
| Aug 9, 3:02 PM EDT | Areal Flood Advisory | OKX | 118 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 9, 7:07 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Aug 14, 9:20 AM EDT | Flash Flood Watch | OKX | 34 hr |
| Aug 14, 9:32 PM EDT | Areal Flood Advisory | OKX | 58 min |
| Aug 15, 6:01 AM EDT | Areal Flood Advisory | OKX | 104 min |
| Aug 15, 3:55 PM EDT | Areal Flood Advisory | OKX | 80 min |
| Aug 18, 9:45 PM EDT | Special Weather Statement | OKX | 60 min |
| Aug 18, 10:15 PM EDT | Severe Thunderstorm Warning | OKX | 47 min |
| Aug 18, 10:21 PM EDT | Areal Flood Advisory | OKX | 84 min |
| Aug 18, 10:38 PM EDT | Special Weather Statement | OKX | 52 min |
| Aug 19, 12:43 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Aug 19, 1:04 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 19, 4:03 PM EDT | Severe Thunderstorm Warning | OKX | 42 min |
| Aug 19, 4:43 PM EDT | Severe Thunderstorm Warning | OKX | 62 min |
| Aug 19, 5:05 PM EDT | Flash Flood Warning | OKX | 55 min |
| Aug 19, 5:42 PM EDT | Severe Thunderstorm Warning | OKX | 30 min |
| Aug 19, 5:59 PM EDT | Flash Flood Warning | OKX | 91 min |
| Aug 19, 6:20 PM EDT | Severe Thunderstorm Warning | OKX | 40 min |
| Aug 19, 6:42 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Aug 19, 6:46 PM EDT | Flash Flood Warning | OKX | 59 min |
| Aug 21, 6:00 AM EDT | Flash Flood Watch | OKX | 15 hr |
| Aug 21, 11:54 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 21, 12:38 PM EDT | Severe Thunderstorm Warning | OKX | 50 min |
| Aug 21, 12:52 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 21, 5:51 PM EDT | Special Weather Statement | OKX | 39 min |
| Aug 21, 6:33 PM EDT | Areal Flood Advisory | OKX | 117 min |
| Aug 21, 6:38 PM EDT | Special Weather Statement | OKX | 52 min |
| Aug 21, 6:46 PM EDT | Flash Flood Warning | OKX | 56 min |
| Aug 21, 7:12 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Aug 25, 9:57 AM EDT | Special Weather Statement | OKX | 63 min |
| Aug 26, 3:49 AM EDT | Flood Watch | OKX | 57 hr |
| Aug 26, 5:39 AM EDT | Hurricane Watch | OKX | 12 hr |
| Aug 26, 5:39 AM EDT | Tropical Storm Watch | OKX | 12 hr |
| Aug 26, 6:00 PM EDT | Hurricane Warning | OKX | 41 hr |
| Aug 26, 6:00 PM EDT | Tropical Storm Warning | OKX | 53 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | 18 days |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | 8 days |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | 72 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | 3 days |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | 66 hr |
| Aug 27, 7:31 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Aug 27, 7:56 PM EDT | Tornado Watch | SPC | 9 hr |
| Aug 27, 8:55 PM EDT | Areal Flood Warning | OKX | 48 hr |
| Aug 27, 10:11 PM EDT | River Flood Warning | PHI | 4 days |
| Aug 28, 12:30 AM EDT | Mesoscale Discussion | SPC | 90 min |
| Aug 28, 2:39 AM EDT | River Flood Warning | OKX | 61 hr |
| Aug 28, 4:38 AM EDT | Tornado Watch | SPC | 5 hr |
| Sep 5, 12:29 AM EDT | Special Weather Statement | OKX | 61 min |
| Sep 5, 4:23 AM EDT | Flash Flood Watch | OKX | 35 hr |
| Sep 5, 1:12 PM EDT | Special Weather Statement | OKX | 108 min |
| Sep 5, 5:28 PM EDT | Areal Flood Advisory | OKX | 107 min |
| Sep 5, 7:09 PM EDT | Areal Flood Advisory | OKX | 4 hr |
| Sep 5, 7:17 PM EDT | Flash Flood Warning | OKX | 4 hr |
| Sep 5, 11:00 PM EDT | Areal Flood Advisory | OKX | 8 hr |
| Sep 6, 1:20 PM EDT | Areal Flood Advisory | OKX | 55 min |
| Sep 6, 3:41 PM EDT | Flood Watch | OKX | 48 hr |
| Sep 6, 4:35 PM EDT | River Flood Warning | PHI | 7 days |
| Sep 6, 4:35 PM EDT | River Flood Warning | PHI | 4 days |
| Sep 6, 4:35 PM EDT | River Flood Warning | PHI | 4 days |
| Sep 6, 6:17 PM EDT | Areal Flood Advisory | OKX | 68 min |
| Sep 6, 7:24 PM EDT | Areal Flood Warning | OKX | 6 hr |
| Sep 6, 9:06 PM EDT | River Flood Warning | OKX | 70 hr |
| Sep 7, 1:20 AM EDT | Areal Flood Warning | OKX | 20 hr |
| Sep 7, 4:15 AM EDT | River Flood Warning | PHI | 3 days |
| Sep 7, 4:34 AM EDT | River Flood Warning | PHI | 17 hr |
| Sep 7, 11:14 PM EDT | Areal Flood Advisory | OKX | 2 hr |
| Sep 8, 1:18 AM EDT | Areal Flood Advisory | OKX | 87 min |
| Sep 8, 1:40 AM EDT | Areal Flood Warning | OKX | 9 hr |
| Sep 8, 4:01 AM EDT | River Flood Warning | PHI | 36 hr |
| Sep 8, 10:31 AM EDT | Areal Flood Warning | OKX | 21 hr |
| Sep 14, 11:58 PM EDT | Severe Thunderstorm Warning | OKX | 42 min |
| Sep 22, 3:23 PM EDT | Flood Watch | OKX | 36 hr |
| Sep 23, 12:09 PM EDT | Areal Flood Advisory | OKX | 111 min |
| Sep 23, 2:04 PM EDT | Areal Flood Advisory | OKX | 86 min |
| Sep 23, 6:38 PM EDT | Areal Flood Warning | OKX | 5 hr |
| Sep 23, 7:38 PM EDT | Areal Flood Advisory | OKX | 3 hr |
| Sep 29, 5:42 AM EDT | Areal Flood Advisory | OKX | 3 hr |
| Sep 29, 11:22 AM EDT | Mesoscale Discussion | SPC | 83 min |
| Sep 29, 2:54 PM EDT | Areal Flood Advisory | OKX | 81 min |
| Oct 6, 3:17 PM EDT | Frost Advisory | OKX | 17 hr |
| Oct 14, 12:50 AM EDT | Special Weather Statement | OKX | 55 min |
| Oct 14, 1:33 AM EDT | Special Weather Statement | OKX | 57 min |
| Oct 14, 2:25 AM EDT | Areal Flood Advisory | OKX | 80 min |
| Oct 14, 3:25 PM EDT | Areal Flood Advisory | OKX | 110 min |
| Oct 14, 3:27 PM EDT | Special Weather Statement | OKX | 63 min |
| Oct 14, 4:05 PM EDT | Special Weather Statement | OKX | 40 min |
| Oct 15, 3:44 AM EDT | Wind Advisory | OKX | 13 hr |
| Oct 26, 3:12 PM EDT | Freeze Watch | OKX | 13 hr |
| Oct 27, 4:06 AM EDT | Frost Advisory | OKX | 30 hr |
| Oct 27, 4:06 AM EDT | Freeze Warning | OKX | 30 hr |
| Oct 28, 4:11 AM EDT | Winter Storm Watch | OKX | 14 hr |
| Oct 28, 5:41 PM EDT | Winter Storm Warning | OKX | 34 hr |
| Oct 29, 1:01 PM EDT | Mesoscale Discussion | SPC | 5 hr |
| Nov 22, 3:17 PM EST | Flood Watch | OKX | 20 hr |
| Nov 22, 10:18 PM EST | Areal Flood Advisory | OKX | 6 hr |
| Nov 23, 4:02 AM EST | Areal Flood Advisory | OKX | 4 hr |
| Nov 23, 3:27 PM EST | River Flood Warning | PHI | 6 hr |
| Dec 5, 1:11 AM EST | Dense Fog Advisory | OKX | 9 hr |
| Dec 7, 3:45 AM EST | Flood Watch | OKX | 24 hr |
| Dec 7, 6:55 PM EST | Wind Advisory | OKX | 12 hr |
| Dec 7, 7:07 PM EST | Areal Flood Advisory | OKX | 3 hr |
| Dec 7, 9:53 PM EST | Areal Flood Warning | OKX | 3 hr |
| Dec 8, 1:11 AM EST | Areal Flood Warning | OKX | 3 hr |
| Dec 8, 4:01 AM EST | River Flood Warning | OKX | 22 hr |
| Dec 8, 4:24 AM EST | Areal Flood Warning | OKX | 21 hr |
| Dec 8, 5:14 AM EST | River Flood Warning | PHI | 5 hr |
| Dec 8, 5:14 AM EST | River Flood Warning | PHI | 27 hr |
| Dec 8, 12:45 PM EST | River Flood Warning | PHI | 3 hr |
| Dec 8, 9:14 PM EST | River Flood Warning | PHI | 31 hr |
| Dec 27, 7:42 PM EST | Areal Flood Advisory | OKX | 2 hr |
| Dec 27, 7:49 PM EST | Special Weather Statement | OKX | 86 min |
| Dec 27, 8:25 PM EST | Special Weather Statement | OKX | 80 min |
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.