Alert archive / New Jersey / Atlantic County
Weather alerts in Atlantic County, New Jersey, 2010
262 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Atlantic County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 262
- Warnings
- 59
- Watches
- 30
- Advisories
- 72
- Busiest month
- July34 alerts
- Busiest day
- May 15, 20108 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 Atlantic County in 2010 had a tornado report inside them.
Atlantic County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 21 | 10 | 52% | 11 | 100% | 36 min |
| Flash flood warnings | 1 | 1 | 0% | 2 | 50% | 27 min |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Philadelphia/Mount Holly: tornado warnings | 12 | 1 | 92% | 4 | 25% | 1 min |
| NWS Philadelphia/Mount Holly: severe thunderstorm warnings | 183 | 107 | 42% | 252 | 82% | 29 min |
| NWS Philadelphia/Mount Holly: flash flood warnings | 14 | 2 | 86% | 15 | 60% | 45 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, 10:45 AM EST | Wind Advisory | PHI | 32 hr |
| Jan 7, 3:31 PM EST | Winter Weather Advisory | PHI | 17 hr |
| Jan 24, 3:13 PM EST | Wind Advisory | PHI | 22 hr |
| Jan 25, 11:16 AM EST | Severe Thunderstorm Warning | PHI | 50 min |
| Jan 25, 11:19 AM EST | Areal Flood Advisory | PHI | 29 days |
| Jan 25, 11:46 AM EST | Severe Thunderstorm Warning | PHI | 59 min |
| Jan 30, 4:16 AM EST | Winter Storm Warning | PHI | 23 hr |
| Jan 30, 4:16 AM EST | Winter Weather Advisory | PHI | 20 hr |
| Jan 30, 11:03 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Jan 30, 3:37 PM EST | Coastal Flood Advisory | PHI | 19 hr |
| Feb 2, 11:07 AM EST | Winter Weather Advisory | PHI | 20 hr |
| Feb 4, 3:23 AM EST | Winter Storm Watch | PHI | 10 hr |
| Feb 4, 1:43 PM EST | Blizzard Warning | PHI | 51 hr |
| Feb 4, 3:35 PM EST | Coastal Flood Advisory | PHI | 61 hr |
| Feb 5, 6:58 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 5, 11:53 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 6, 12:03 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 6, 4:17 PM EST | Winter Storm Warning | PHI | 3 hr |
| Feb 8, 3:45 AM EST | Winter Storm Watch | PHI | 24 hr |
| Feb 8, 3:51 PM EST | Winter Storm Warning | PHI | 54 hr |
| Feb 8, 4:19 PM EST | Wind Advisory | PHI | 36 hr |
| Feb 9, 3:30 AM EST | Winter Weather Advisory | PHI | 17 hr |
| Feb 9, 7:04 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 10, 4:33 AM EST | Blizzard Warning | PHI | 19 hr |
| Feb 10, 7:27 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 10, 12:20 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 23, 3:30 PM EST | Winter Storm Watch | PHI | 24 hr |
| Feb 24, 3:16 PM EST | Winter Storm Warning | PHI | 48 hr |
| Feb 24, 3:49 PM EST | Areal Flood Advisory | PHI | 18 hr |
| Feb 25, 9:36 AM EST | Areal Flood Advisory | PHI | 56 hr |
| Feb 25, 11:17 AM EST | Wind Advisory | PHI | 24 hr |
| Feb 28, 3:49 AM EST | Coastal Flood Advisory | PHI | 6 hr |
| Mar 2, 4:45 AM EST | Coastal Flood Advisory | PHI | 7 hr |
| Mar 2, 12:11 PM EST | Coastal Flood Advisory | PHI | 42 hr |
| Mar 2, 3:25 PM EST | Coastal Flood Watch | PHI | 12 hr |
| Mar 3, 3:38 AM EST | Coastal Flood Warning | PHI | 23 hr |
| Mar 4, 5:46 AM EST | Coastal Flood Advisory | PHI | 3 hr |
| Mar 11, 3:42 PM EST | Flood Watch | PHI | 59 hr |
| Mar 12, 2:35 AM EST | Wind Advisory | PHI | 46 hr |
| Mar 12, 3:23 PM EST | Coastal Flood Warning | PHI | 32 hr |
| Mar 12, 3:23 PM EST | Coastal Flood Advisory | PHI | 41 hr |
| Mar 13, 10:36 AM EST | Areal Flood Advisory | PHI | 14 hr |
| Mar 13, 2:01 PM EST | High Wind Warning | PHI | 8 hr |
| Mar 13, 11:10 PM EST | Coastal Flood Advisory | PHI | 3 days |
| Mar 14, 1:09 AM EST | Areal Flood Warning | PHI | 5 days |
| Mar 26, 9:40 PM EDT | Coastal Flood Advisory | PHI | 11 hr |
| Mar 27, 3:39 PM EDT | Flood Watch | PHI | 3 days |
| Mar 28, 4:13 AM EDT | Coastal Flood Advisory | PHI | 68 hr |
| Mar 29, 7:24 AM EDT | Areal Flood Warning | PHI | 31 hr |
| Mar 29, 3:04 PM EDT | Coastal Flood Warning | PHI | 20 hr |
| Mar 30, 2:13 PM EDT | Areal Flood Warning | PHI | 24 hr |
| Mar 31, 2:29 PM EDT | Areal Flood Warning | PHI | 57 hr |
| Mar 31, 2:45 PM EDT | Coastal Flood Advisory | PHI | 8 hr |
| Apr 5, 10:00 AM EDT | Fire Weather Watch | PHI | 18 hr |
| Apr 5, 10:00 AM EDT | Red Flag Warning | PHI | 8 hr |
| Apr 6, 3:30 PM EDT | Fire Weather Watch | PHI | 13 hr |
| Apr 7, 4:02 AM EDT | Red Flag Warning | PHI | 17 hr |
| Apr 10, 10:50 AM EDT | Red Flag Warning | PHI | 8 hr |
| Apr 13, 3:30 PM EDT | Frost Advisory | PHI | 17 hr |
| Apr 14, 3:32 PM EDT | Frost Advisory | PHI | 16 hr |
| Apr 19, 4:18 PM EDT | Frost Advisory | PHI | 16 hr |
| Apr 22, 7:39 PM EDT | Severe Thunderstorm Warning | PHI | 36 min |
| Apr 23, 3:34 PM EDT | Frost Advisory | PHI | 16 hr |
| Apr 26, 4:10 AM EDT | Coastal Flood Advisory | PHI | 23 hr |
| Apr 27, 2:34 PM EDT | Fire Weather Watch | PHI | 14 hr |
| Apr 27, 4:47 PM EDT | Coastal Flood Advisory | PHI | 5 hr |
| Apr 28, 4:12 AM EDT | Fire Weather Watch | PHI | 16 hr |
| Apr 28, 4:12 AM EDT | Red Flag Warning | PHI | 16 hr |
| Apr 28, 7:55 PM EDT | Red Flag Warning | PHI | 24 hr |
| May 8, 4:15 AM EDT | Wind Advisory | PHI | 25 hr |
| May 8, 2:02 PM EDT | Red Flag Warning | PHI | 6 hr |
| May 8, 7:59 PM EDT | Fire Weather Watch | PHI | 8 hr |
| May 9, 4:02 AM EDT | Red Flag Warning | PHI | 16 hr |
| May 9, 3:57 PM EDT | Fire Weather Watch | PHI | 12 hr |
| May 10, 4:17 AM EDT | Red Flag Warning | PHI | 16 hr |
| May 10, 2:32 PM EDT | Freeze Warning | PHI | 17 hr |
| May 14, 3:43 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 14, 7:19 PM EDT | Severe Thunderstorm Warning | PHI | 56 min |
| May 14, 8:15 PM EDT | Severe Thunderstorm Warning | PHI | 46 min |
| May 14, 8:29 PM EDT | Severe Thunderstorm Warning | PHI | 61 min |
| May 14, 8:36 PM EDT | Severe Thunderstorm Warning | PHI | 40 min |
| May 14, 9:31 PM EDT | Special Weather Statement | PHI | 59 min |
| May 14, 10:19 PM EDT | Special Weather Statement | PHI | 56 min |
| May 14, 10:30 PM EDT | Severe Thunderstorm Warning | PHI | 35 min |
| May 14, 10:59 PM EDT | Special Weather Statement | PHI | 61 min |
| May 14, 11:30 PM EDT | Special Weather Statement | PHI | 45 min |
| May 18, 3:18 PM EDT | Coastal Flood Advisory | PHI | 12 hr |
| May 23, 5:22 AM EDT | Special Weather Statement | PHI | 3 hr |
| May 27, 4:05 AM EDT | Coastal Flood Advisory | PHI | 19 hr |
| May 27, 10:04 PM EDT | Special Weather Statement | PHI | 56 min |
| Jun 3, 11:27 AM EDT | Mesoscale Discussion | SPC | 93 min |
| Jun 3, 1:32 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 3, 3:36 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jun 3, 6:28 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Jun 4, 2:39 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 4, 4:24 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Jun 4, 7:03 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Jun 6, 11:08 AM EDT | Tornado Watch | SPC | 8 hr |
| Jun 6, 11:42 AM EDT | Mesoscale Discussion | SPC | 63 min |
| Jun 6, 2:38 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jun 6, 6:23 PM EDT | Special Weather Statement | PHI | 67 min |
| Jun 13, 12:58 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 13, 2:19 PM EDT | Special Weather Statement | PHI | 46 min |
| Jun 13, 9:45 PM EDT | Coastal Flood Statement | PHI | 4 hr |
| Jun 22, 5:06 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 22, 6:59 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Jun 24, 12:16 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Jun 24, 12:28 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 24, 3:07 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Jun 24, 3:47 PM EDT | Severe Thunderstorm Warning | PHI | 58 min |
| Jun 24, 4:43 PM EDT | Severe Thunderstorm Warning | PHI | 62 min |
| Jun 28, 4:33 AM EDT | Heat Advisory | PHI | 12 hr |
| Jun 28, 1:12 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 28, 3:53 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 4:38 PM EDT | Special Weather Statement | PHI | 52 min |
| Jun 28, 5:16 PM EDT | Special Weather Statement | PHI | 59 min |
| Jun 30, 4:12 AM EDT | Red Flag Warning | PHI | 16 hr |
| Jul 1, 3:55 AM EDT | Red Flag Warning | PHI | 16 hr |
| Jul 6, 3:23 AM EDT | Heat Advisory | PHI | 17 hr |
| Jul 6, 4:04 PM EDT | Heat Advisory | PHI | 26 hr |
| Jul 7, 12:55 PM EDT | Red Flag Warning | PHI | 9 hr |
| Jul 10, 11:00 AM EDT | Areal Flood Advisory | PHI | 4 hr |
| Jul 11, 3:43 PM EDT | Coastal Flood Advisory | PHI | 6 hr |
| Jul 12, 2:56 PM EDT | Coastal Flood Advisory | PHI | 9 hr |
| Jul 13, 11:38 AM EDT | Areal Flood Advisory | PHI | 2 hr |
| Jul 13, 3:15 PM EDT | Coastal Flood Advisory | PHI | 9 hr |
| Jul 14, 12:08 AM EDT | Special Weather Statement | PHI | 67 min |
| Jul 14, 4:10 AM EDT | Special Weather Statement | PHI | 65 min |
| Jul 14, 12:47 PM EDT | Areal Flood Advisory | PHI | 3 hr |
| Jul 14, 2:36 PM EDT | Areal Flood Advisory | PHI | 3 hr |
| Jul 14, 8:57 PM EDT | Special Weather Statement | PHI | 78 min |
| Jul 17, 3:47 AM EDT | Special Weather Statement | PHI | 88 min |
| Jul 17, 5:08 AM EDT | Special Weather Statement | PHI | 82 min |
| Jul 19, 10:20 AM EDT | Special Weather Statement | PHI | 55 min |
| Jul 19, 7:39 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Jul 20, 11:07 PM EDT | Special Weather Statement | PHI | 53 min |
| Jul 21, 7:00 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Jul 21, 11:59 PM EDT | Special Weather Statement | PHI | 61 min |
| Jul 23, 1:09 PM EDT | Heat Advisory | PHI | 2 hr |
| Jul 23, 3:24 PM EDT | Heat Advisory | PHI | 51 hr |
| Jul 25, 10:48 AM EDT | Mesoscale Discussion | SPC | 27 min |
| Jul 25, 11:29 AM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 25, 12:50 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Jul 25, 3:25 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Jul 25, 3:27 PM EDT | Severe Thunderstorm Warning | PHI | 93 min |
| Jul 25, 3:40 PM EDT | Severe Thunderstorm Warning | PHI | 79 min |
| Jul 25, 4:11 PM EDT | Tornado Warning | PHI | 34 min |
| Jul 29, 11:54 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 29, 2:28 PM EDT | Special Weather Statement | PHI | 92 min |
| Jul 29, 3:21 PM EDT | Areal Flood Advisory | PHI | 114 min |
| Jul 29, 3:43 PM EDT | Special Weather Statement | PHI | 32 min |
| Aug 4, 2:56 PM EDT | Heat Advisory | PHI | 29 hr |
| Aug 8, 11:20 AM EDT | Coastal Flood Statement | PHI | 12 hr |
| Aug 9, 3:30 AM EDT | Coastal Flood Statement | PHI | 19 hr |
| Aug 10, 3:30 AM EDT | Coastal Flood Statement | PHI | 20 hr |
| Aug 10, 5:00 PM EDT | Special Weather Statement | PHI | 45 min |
| Aug 10, 5:24 PM EDT | Special Weather Statement | PHI | 36 min |
| Aug 11, 3:55 AM EDT | Coastal Flood Statement | PHI | 20 hr |
| Aug 11, 3:02 PM EDT | Coastal Flood Advisory | PHI | 9 hr |
| Aug 12, 4:02 AM EDT | Coastal Flood Advisory | PHI | 35 hr |
| Aug 13, 2:54 PM EDT | Coastal Flood Statement | PHI | 16 hr |
| Aug 17, 1:29 PM EDT | Special Weather Statement | PHI | 61 min |
| Aug 17, 2:42 PM EDT | Special Weather Statement | PHI | 63 min |
| Aug 17, 3:27 PM EDT | Areal Flood Advisory | PHI | 2 hr |
| Aug 17, 3:58 PM EDT | Flash Flood Warning | PHI | 3 hr |
| Aug 22, 1:09 PM EDT | Special Weather Statement | PHI | 66 min |
| Aug 22, 3:19 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Aug 22, 4:25 PM EDT | Severe Thunderstorm Warning | PHI | 65 min |
| Aug 23, 3:15 PM EDT | Coastal Flood Advisory | PHI | 8 hr |
| Aug 24, 3:35 AM EDT | Coastal Flood Advisory | PHI | 20 hr |
| Aug 24, 4:50 AM EDT | Coastal Flood Statement | PHI | 15 hr |
| Aug 25, 4:56 AM EDT | Coastal Flood Statement | PHI | 15 hr |
| Aug 29, 5:30 AM EDT | Coastal Flood Statement | PHI | 15 hr |
| Aug 29, 11:00 AM EDT | Tropical Storm Warning | NHC | 7 days |
| Aug 30, 3:18 AM EDT | Coastal Flood Statement | PHI | 17 hr |
| Sep 1, 5:48 PM EDT | Tropical Storm Warning | PHI | 48 hr |
| Sep 3, 5:27 PM EDT | Coastal Flood Statement | PHI | 13 hr |
| Sep 4, 4:19 AM EDT | Red Flag Warning | PHI | 13 hr |
| Sep 4, 9:36 AM EDT | Coastal Flood Statement | PHI | 10 hr |
| Sep 5, 8:35 AM EDT | Coastal Flood Statement | PHI | 11 hr |
| Sep 7, 4:27 AM EDT | Fire Weather Watch | PHI | 11 hr |
| Sep 7, 3:42 PM EDT | Red Flag Warning | PHI | 27 hr |
| Sep 14, 11:00 AM EDT | Red Flag Warning | PHI | 7 hr |
| Sep 16, 4:37 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Sep 16, 5:14 PM EDT | Severe Thunderstorm Warning | PHI | 61 min |
| Sep 16, 6:18 PM EDT | Severe Thunderstorm Warning | PHI | 42 min |
| Sep 16, 6:57 PM EDT | Severe Thunderstorm Warning | PHI | 50 min |
| Sep 16, 8:16 PM EDT | Special Weather Statement | PHI | 59 min |
| Sep 17, 3:33 PM EDT | Coastal Flood Advisory | PHI | 94 min |
| Sep 17, 5:07 PM EDT | Coastal Flood Statement | PHI | 3 days |
| Sep 19, 3:40 PM EDT | High Surf Advisory | PHI | 24 hr |
| Sep 21, 3:27 AM EDT | Coastal Flood Statement | PHI | 13 hr |
| Sep 22, 6:08 AM EDT | Coastal Flood Statement | PHI | 11 hr |
| Sep 22, 3:43 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 22, 7:14 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Sep 22, 9:37 PM EDT | Severe Thunderstorm Warning | PHI | 68 min |
| Sep 27, 9:15 AM EDT | Special Weather Statement | PHI | 60 min |
| Sep 27, 1:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Sep 28, 8:00 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 28, 10:58 AM EDT | Tornado Watch | SPC | 7 hr |
| Sep 28, 1:50 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Sep 29, 3:52 AM EDT | Flood Watch | PHI | 49 hr |
| Sep 29, 4:00 AM EDT | High Wind Watch | PHI | 11 hr |
| Sep 29, 4:21 AM EDT | High Surf Advisory | PHI | 50 hr |
| Sep 29, 3:19 PM EDT | Coastal Flood Advisory | PHI | 30 hr |
| Sep 29, 3:24 PM EDT | Wind Advisory | PHI | 38 hr |
| Sep 30, 4:55 AM EDT | Tornado Watch | SPC | 8 hr |
| Sep 30, 8:25 AM EDT | Mesoscale Discussion | SPC | 95 min |
| Oct 1, 12:01 AM EDT | Mesoscale Discussion | SPC | 89 min |
| Oct 1, 2:04 AM EDT | Mesoscale Discussion | SPC | 26 min |
| Oct 1, 3:11 AM EDT | Areal Flood Warning | PHI | 12 hr |
| Oct 1, 3:29 AM EDT | Severe Thunderstorm Warning | PHI | 61 min |
| Oct 1, 4:25 AM EDT | Special Weather Statement | PHI | 65 min |
| Oct 1, 4:28 AM EDT | Areal Flood Warning | PHI | 10 hr |
| Oct 1, 5:07 AM EDT | Special Weather Statement | PHI | 53 min |
| Oct 3, 4:23 AM EDT | Coastal Flood Advisory | PHI | 43 hr |
| Oct 5, 3:26 PM EDT | Coastal Flood Statement | PHI | 6 hr |
| Oct 9, 2:54 AM EDT | Coastal Flood Statement | PHI | 8 hr |
| Oct 9, 3:15 PM EDT | Coastal Flood Statement | PHI | 21 hr |
| Oct 11, 3:38 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Oct 12, 12:58 AM EDT | Special Weather Statement | PHI | 62 min |
| Oct 22, 4:31 AM EDT | Frost Advisory | PHI | 27 hr |
| Oct 27, 11:54 AM EDT | Mesoscale Discussion | SPC | 66 min |
| Oct 27, 12:13 PM EDT | Tornado Watch | SPC | 8 hr |
| Oct 27, 3:21 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Oct 27, 3:56 PM EDT | Special Weather Statement | PHI | 64 min |
| Nov 3, 8:30 PM EDT | Coastal Flood Advisory | PHI | 14 hr |
| Nov 4, 6:39 PM EDT | Coastal Flood Statement | PHI | 2 hr |
| Nov 4, 9:37 PM EDT | Coastal Flood Advisory | PHI | 12 hr |
| Nov 6, 2:30 AM EDT | Coastal Flood Statement | PHI | 9 hr |
| Nov 7, 5:22 AM EST | Coastal Flood Statement | PHI | 5 hr |
| Nov 8, 3:40 AM EST | Coastal Flood Statement | PHI | 7 hr |
| Nov 9, 3:08 PM EST | Coastal Flood Advisory | PHI | 22 hr |
| Nov 10, 1:32 PM EST | Coastal Flood Advisory | PHI | 29 hr |
| Nov 12, 4:31 AM EST | Coastal Flood Advisory | PHI | 11 hr |
| Nov 14, 11:02 PM EST | Dense Fog Advisory | PHI | 11 hr |
| Nov 15, 3:16 PM EST | Dense Fog Advisory | PHI | 12 hr |
| Nov 16, 3:27 PM EST | Wind Advisory | PHI | 27 hr |
| Nov 17, 12:05 AM EST | Special Weather Statement | PHI | 55 min |
| Nov 17, 12:43 AM EST | Special Weather Statement | PHI | 62 min |
| Nov 17, 3:13 AM EST | Severe Thunderstorm Warning | PHI | 62 min |
| Nov 30, 3:15 PM EST | Wind Advisory | PHI | 23 hr |
| Dec 1, 7:43 AM EST | Special Weather Statement | PHI | 47 min |
| Dec 1, 8:36 AM EST | Special Weather Statement | PHI | 54 min |
| Dec 1, 9:31 AM EST | Special Weather Statement | PHI | 59 min |
| Dec 1, 10:49 AM EST | Special Weather Statement | PHI | 56 min |
| Dec 1, 11:48 AM EST | Special Weather Statement | PHI | 57 min |
| Dec 1, 12:12 PM EST | Severe Thunderstorm Warning | PHI | 63 min |
| Dec 1, 1:16 PM EST | Severe Thunderstorm Warning | PHI | 44 min |
| Dec 5, 4:51 AM EST | Coastal Flood Statement | PHI | 3 hr |
| Dec 16, 11:47 AM EST | Winter Weather Advisory | PHI | 7 hr |
| Dec 22, 6:09 AM EST | Coastal Flood Advisory | PHI | 4 hr |
| Dec 24, 4:25 AM EST | Coastal Flood Statement | PHI | 8 hr |
| Dec 25, 4:16 AM EST | Winter Storm Watch | PHI | 11 hr |
| Dec 25, 3:24 PM EST | Winter Storm Warning | PHI | 38 hr |
| Dec 26, 3:20 AM EST | Coastal Flood Warning | PHI | 25 hr |
| Dec 26, 3:20 AM EST | Coastal Flood Advisory | PHI | 25 hr |
| Dec 26, 3:52 AM EST | Blizzard Warning | PHI | 28 hr |
| Dec 26, 6:56 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 26, 12:31 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 27, 2:49 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 27, 4:14 AM EST | Wind Advisory | PHI | 17 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 | 21 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 10 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 38 |
| Special Weather Statement | 38 |
| Flooding | |
| Areal Flood Warning | 6 |
| Flash Flood Warning | 1 |
| Flood Watch | 3 |
| Areal Flood Advisory | 10 |
| Winter | |
| Blizzard Warning | 3 |
| Winter Storm Warning | 5 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 5 |
| Heat | |
| Heat Advisory | 6 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 5 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 10 |
| Fire | |
| Red Flag Warning | 14 |
| Fire Weather Watch | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Tropical | |
| Tropical Storm Warning | 2 |
| Coast and beach | |
| Coastal Flood Warning | 4 |
| Coastal Flood Watch | 1 |
| Coastal Flood Advisory | 32 |
| High Surf Advisory | 2 |
| Coastal Flood Statement | 25 |
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.