Alert archive / New York / Bronx County
Weather alerts in Bronx County, New York, 2010
195 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Bronx County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 195
- Warnings
- 26
- Watches
- 26
- Advisories
- 78
- Busiest month
- March32 alerts
- Busiest day
- March 29, 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 Bronx County in 2010 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.
Bronx County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 1 | 0% | |
| Severe thunderstorm warnings | 12 | 8 | 33% | 3 | 100% | 16 min |
| Flash flood warnings | 2 | 2 | 0% | 1 | 100% | 84 min |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS New York, NY: tornado warnings | 11 | 3 | 73% | 4 | 75% | 9 min |
| NWS New York, NY: severe thunderstorm warnings | 101 | 66 | 35% | 244 | 64% | 22 min |
| NWS New York, NY: flash flood warnings | 13 | 10 | 23% | 51 | 51% | 65 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, 4:58 AM EST | Wind Advisory | OKX | 35 hr |
| Jan 23, 4:16 PM EST | Flash Flood Watch | OKX | 50 hr |
| Jan 25, 4:12 AM EST | Wind Advisory | OKX | 12 hr |
| Jan 25, 9:42 AM EST | High Wind Warning | OKX | 7 hr |
| Feb 4, 3:03 PM EST | Winter Storm Watch | OKX | 25 hr |
| Feb 5, 4:28 PM EST | Winter Weather Advisory | OKX | 21 hr |
| Feb 8, 1:17 PM EST | Winter Storm Watch | OKX | 14 hr |
| Feb 9, 3:18 AM EST | Winter Storm Warning | OKX | 48 hr |
| Feb 10, 3:40 AM EST | Blizzard Warning | OKX | 24 hr |
| Feb 10, 7:27 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 10, 12:20 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 10, 7:03 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 15, 4:15 AM EST | Winter Weather Advisory | OKX | 41 hr |
| Feb 22, 3:59 PM EST | Winter Weather Advisory | OKX | 42 hr |
| Feb 24, 1:16 AM EST | Coastal Flood Advisory | OKX | 6 hr |
| Feb 24, 5:33 AM EST | Winter Storm Watch | OKX | 10 hr |
| Feb 24, 3:08 PM EST | Winter Storm Warning | OKX | 52 hr |
| Feb 25, 3:31 PM EST | Winter Weather Advisory | OKX | 36 hr |
| Feb 26, 12:44 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 26, 5:57 AM EST | Coastal Flood Advisory | OKX | 3 hr |
| Feb 27, 9:22 AM EST | Coastal Flood Advisory | OKX | 3 hr |
| Feb 28, 10:07 AM EST | Coastal Flood Advisory | OKX | 86 min |
| Feb 28, 3:30 PM EST | Coastal Flood Advisory | OKX | 9 hr |
| Mar 1, 3:35 AM EST | Coastal Flood Watch | OKX | 8 hr |
| Mar 1, 3:35 AM EST | Coastal Flood Advisory | OKX | 8 hr |
| Mar 1, 11:45 AM EST | Coastal Flood Advisory | OKX | 14 hr |
| Mar 2, 3:32 AM EST | Coastal Flood Advisory | OKX | 8 hr |
| Mar 2, 4:02 PM EST | Coastal Flood Advisory | OKX | 35 hr |
| Mar 11, 3:57 PM EST | Flood Watch | OKX | 71 hr |
| Mar 12, 3:36 PM EST | Coastal Flood Watch | OKX | 25 hr |
| Mar 12, 3:36 PM EST | Wind Advisory | OKX | 32 hr |
| Mar 13, 5:31 AM EST | High Wind Warning | OKX | 18 hr |
| Mar 13, 6:20 AM EST | Coastal Flood Warning | OKX | 17 hr |
| Mar 13, 6:20 AM EST | Coastal Flood Advisory | OKX | 5 hr |
| Mar 13, 2:29 PM EST | Areal Flood Advisory | OKX | 12 hr |
| Mar 13, 9:25 PM EST | Coastal Flood Advisory | OKX | 14 hr |
| Mar 13, 11:56 PM EST | Wind Advisory | OKX | 4 hr |
| Mar 15, 5:50 AM EDT | Coastal Flood Advisory | OKX | 7 hr |
| Mar 15, 5:50 AM EDT | Coastal Flood Advisory | OKX | 20 hr |
| Mar 22, 11:57 PM EDT | Areal Flood Advisory | OKX | 3 hr |
| Mar 27, 4:19 PM EDT | Flood Watch | OKX | 69 hr |
| Mar 28, 4:58 AM EDT | Coastal Flood Advisory | OKX | 20 hr |
| Mar 29, 1:23 AM EDT | Coastal Flood Advisory | OKX | 11 hr |
| Mar 29, 2:27 AM EDT | Areal Flood Advisory | OKX | 108 min |
| Mar 29, 4:22 AM EDT | Areal Flood Advisory | OKX | 113 min |
| Mar 29, 5:59 AM EDT | Areal Flood Warning | OKX | 2 hr |
| Mar 29, 8:14 AM EDT | Areal Flood Advisory | OKX | 106 min |
| Mar 29, 12:47 PM EDT | Coastal Flood Watch | OKX | 13 hr |
| Mar 29, 12:47 PM EDT | Coastal Flood Advisory | OKX | 13 hr |
| Mar 29, 3:12 PM EDT | Wind Advisory | OKX | 13 hr |
| Mar 30, 1:56 AM EDT | Coastal Flood Advisory | OKX | 24 hr |
| Mar 30, 8:46 AM EDT | Areal Flood Advisory | OKX | 6 hr |
| Mar 30, 12:22 PM EDT | Areal Flood Advisory | OKX | 6 hr |
| Mar 30, 7:34 PM EDT | Coastal Flood Warning | OKX | 6 hr |
| Mar 31, 2:49 PM EDT | Coastal Flood Statement | OKX | 7 hr |
| Mar 31, 9:44 PM EDT | Coastal Flood Advisory | OKX | 4 hr |
| Apr 4, 12:51 AM EDT | Dense Fog Advisory | OKX | 9 hr |
| Apr 26, 4:12 AM EDT | Coastal Flood Advisory | OKX | 20 hr |
| May 3, 7:10 AM EDT | Areal Flood Advisory | OKX | 3 hr |
| May 8, 4:01 AM EDT | Wind Advisory | OKX | 36 hr |
| May 14, 3:43 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 23, 6:12 AM EDT | Dense Fog Advisory | OKX | 5 hr |
| Jun 3, 1:42 AM EDT | Dense Fog Advisory | OKX | 7 hr |
| Jun 3, 1:03 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 3, 3:26 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Jun 6, 10:25 AM EDT | Mesoscale Discussion | SPC | 65 min |
| Jun 6, 11:08 AM EDT | Tornado Watch | SPC | 8 hr |
| Jun 6, 2:38 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jun 10, 2:59 PM EDT | Mesoscale Discussion | SPC | 91 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, 2:12 PM EDT | Severe Thunderstorm Warning | OKX | 33 min |
| Jun 24, 2:42 PM EDT | Severe Thunderstorm Warning | OKX | 14 min |
| Jun 24, 3:07 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Jun 27, 3:41 PM EDT | Heat Advisory | OKX | 27 hr |
| Jun 28, 12:49 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Jun 28, 1:45 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 28, 3:45 PM EDT | Special Weather Statement | OKX | 60 min |
| Jun 28, 3:53 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 4:42 PM EDT | Special Weather Statement | OKX | 48 min |
| Jul 5, 4:04 AM EDT | Heat Advisory | OKX | 4 days |
| Jul 11, 4:42 PM EDT | Special Weather Statement | OKX | 63 min |
| Jul 11, 5:34 PM EDT | Special Weather Statement | OKX | 56 min |
| Jul 11, 5:37 PM EDT | Areal Flood Advisory | OKX | 53 min |
| Jul 13, 10:39 AM EDT | Mesoscale Discussion | SPC | 66 min |
| Jul 13, 11:28 AM EDT | Areal Flood Advisory | OKX | 3 hr |
| Jul 14, 10:17 AM EDT | Areal Flood Advisory | OKX | 118 min |
| Jul 14, 3:01 PM EDT | Areal Flood Advisory | OKX | 100 min |
| Jul 15, 3:50 PM EDT | Heat Advisory | OKX | 4 days |
| Jul 19, 8:28 AM EDT | Special Weather Statement | OKX | 32 min |
| Jul 19, 1:17 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Jul 19, 6:03 PM EDT | Severe Thunderstorm Warning | OKX | 57 min |
| Jul 19, 7:39 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Jul 19, 9:40 PM EDT | Special Weather Statement | OKX | 50 min |
| Jul 21, 12:38 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jul 21, 1:32 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 21, 3:41 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Jul 21, 7:00 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Jul 21, 7:55 PM EDT | Special Weather Statement | OKX | 50 min |
| Jul 23, 1:02 PM EDT | Heat Advisory | OKX | 50 hr |
| Jul 23, 5:36 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jul 23, 5:55 PM EDT | Tornado Watch | SPC | 4 hr |
| Jul 23, 8:05 PM EDT | Areal Flood Advisory | OKX | 55 min |
| Jul 23, 8:12 PM EDT | Tornado Warning | OKX | 33 min |
| Jul 24, 8:23 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jul 25, 2:20 PM EDT | Special Weather Statement | OKX | 55 min |
| Jul 25, 2:46 PM EDT | Severe Thunderstorm Warning | OKX | 34 min |
| Jul 25, 3:01 PM EDT | Severe Thunderstorm Warning | OKX | 44 min |
| Jul 25, 3:25 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Jul 29, 7:02 AM EDT | Special Weather Statement | OKX | 58 min |
| Aug 4, 3:27 AM EDT | Heat Advisory | OKX | 39 hr |
| Aug 9, 2:29 PM EDT | Heat Advisory | OKX | 29 hr |
| Aug 11, 3:59 PM EDT | Coastal Flood Statement | OKX | 11 hr |
| Aug 12, 4:19 AM EDT | Coastal Flood Statement | OKX | 12 hr |
| Aug 12, 3:55 PM EDT | Coastal Flood Advisory | OKX | 11 hr |
| Aug 13, 4:12 AM EDT | Coastal Flood Advisory | OKX | 12 hr |
| Aug 16, 2:17 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Aug 16, 5:55 PM EDT | Severe Thunderstorm Warning | OKX | 38 min |
| Aug 16, 5:57 PM EDT | Severe Thunderstorm Warning | OKX | 38 min |
| Aug 16, 7:16 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Aug 22, 3:19 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Aug 22, 4:26 PM EDT | Areal Flood Advisory | OKX | 109 min |
| Aug 22, 8:54 PM EDT | Areal Flood Advisory | OKX | 81 min |
| Aug 28, 5:00 PM EDT | Tropical Storm Watch | NHC | 6 days |
| Aug 31, 3:19 PM EDT | Heat Advisory | OKX | 26 hr |
| Sep 1, 6:17 PM EDT | Tropical Storm Watch | OKX | 43 hr |
| Sep 12, 10:22 AM EDT | Coastal Flood Statement | OKX | 6 hr |
| Sep 13, 12:51 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Sep 13, 4:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Sep 13, 5:52 PM EDT | Special Weather Statement | OKX | 53 min |
| Sep 13, 6:06 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Sep 13, 6:52 PM EDT | Special Weather Statement | OKX | 53 min |
| Sep 16, 5:07 PM EDT | Areal Flood Advisory | OKX | 113 min |
| Sep 16, 5:24 PM EDT | Special Weather Statement | OKX | 66 min |
| Sep 22, 3:10 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Sep 22, 3:43 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 22, 7:32 PM EDT | Special Weather Statement | OKX | 58 min |
| Sep 22, 8:29 PM EDT | Special Weather Statement | OKX | 61 min |
| Sep 28, 10:58 AM EDT | Tornado Watch | SPC | 7 hr |
| Sep 28, 1:50 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Sep 29, 4:15 AM EDT | High Wind Watch | OKX | 24 hr |
| Sep 29, 4:22 AM EDT | Flood Watch | OKX | 56 hr |
| Sep 30, 4:23 AM EDT | High Wind Warning | OKX | 24 hr |
| Sep 30, 5:50 AM EDT | Areal Flood Advisory | OKX | 2 hr |
| Sep 30, 10:49 AM EDT | Mesoscale Discussion | SPC | 116 min |
| Sep 30, 8:29 PM EDT | Mesoscale Discussion | SPC | 91 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, 4:26 AM EDT | Wind Advisory | OKX | 8 hr |
| Oct 1, 4:54 AM EDT | Mesoscale Discussion | SPC | 66 min |
| Oct 1, 5:04 AM EDT | Areal Flood Advisory | OKX | 3 hr |
| Oct 1, 5:42 AM EDT | Flash Flood Warning | OKX | 2 hr |
| Oct 1, 8:07 AM EDT | Areal Flood Advisory | OKX | 113 min |
| Oct 3, 4:14 PM EDT | Coastal Flood Advisory | OKX | 31 hr |
| Oct 5, 1:51 AM EDT | Coastal Flood Advisory | OKX | 9 hr |
| Oct 6, 4:21 AM EDT | Coastal Flood Statement | OKX | 7 hr |
| Oct 6, 3:54 PM EDT | Coastal Flood Statement | OKX | 20 hr |
| Oct 7, 10:56 PM EDT | Coastal Flood Statement | OKX | 13 hr |
| Oct 11, 3:38 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Oct 11, 6:07 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Oct 11, 8:09 PM EDT | Severe Thunderstorm Warning | OKX | 51 min |
| Oct 11, 8:15 PM EDT | Areal Flood Advisory | OKX | 60 min |
| Oct 11, 8:15 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Oct 11, 8:41 PM EDT | Flash Flood Warning | OKX | 64 min |
| Oct 14, 3:08 PM EDT | Wind Advisory | OKX | 49 hr |
| Oct 14, 5:46 PM EDT | Areal Flood Advisory | OKX | 119 min |
| Oct 14, 8:19 PM EDT | Areal Flood Advisory | OKX | 116 min |
| Nov 4, 7:37 AM EDT | Coastal Flood Advisory | OKX | 3 hr |
| Nov 4, 4:09 PM EDT | Coastal Flood Statement | OKX | 20 hr |
| Nov 5, 12:16 AM EDT | Coastal Flood Advisory | OKX | 12 hr |
| Nov 5, 3:39 PM EDT | Coastal Flood Advisory | OKX | 18 hr |
| Nov 8, 4:08 AM EST | Wind Advisory | OKX | 12 hr |
| Nov 9, 3:17 PM EST | Coastal Flood Advisory | OKX | 24 hr |
| Nov 10, 3:44 PM EST | Coastal Flood Advisory | OKX | 24 hr |
| Nov 16, 3:38 PM EST | Wind Advisory | OKX | 30 hr |
| Nov 17, 3:38 AM EST | Severe Thunderstorm Watch | SPC | 2 hr |
| Nov 17, 3:44 AM EST | Severe Thunderstorm Warning | OKX | 61 min |
| Nov 17, 4:43 AM EST | Severe Thunderstorm Warning | OKX | 29 min |
| Nov 20, 3:18 PM EST | Frost Advisory | OKX | 13 hr |
| Nov 30, 3:29 PM EST | Wind Advisory | OKX | 27 hr |
| Dec 1, 9:04 AM EST | Special Weather Statement | OKX | 56 min |
| Dec 1, 11:39 AM EST | Areal Flood Advisory | OKX | 3 hr |
| Dec 1, 1:45 PM EST | Severe Thunderstorm Warning | OKX | 45 min |
| Dec 1, 2:27 PM EST | Severe Thunderstorm Warning | OKX | 63 min |
| Dec 21, 10:04 PM EST | Coastal Flood Statement | OKX | 14 hr |
| Dec 25, 3:58 AM EST | Winter Storm Watch | OKX | 12 hr |
| Dec 25, 3:55 PM EST | Blizzard Warning | OKX | 43 hr |
| Dec 26, 6:02 AM EST | Coastal Flood Watch | OKX | 8 hr |
| Dec 26, 6:56 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 26, 12:31 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 26, 2:01 PM EST | Coastal Flood Warning | OKX | 15 hr |
| Dec 26, 6:26 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 27, 12:24 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 27, 2:49 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 27, 10:39 AM EST | Winter Weather Advisory | OKX | 22 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 | 12 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 41 |
| Special Weather Statement | 15 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Flood Watch | 3 |
| Areal Flood Advisory | 23 |
| Winter | |
| Blizzard Warning | 2 |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 5 |
| Heat | |
| Heat Advisory | 7 |
| Cold | |
| Frost Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 1 |
| Wind Advisory | 11 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| Tropical | |
| Tropical Storm Watch | 2 |
| Coast and beach | |
| Coastal Flood Warning | 3 |
| Coastal Flood Watch | 4 |
| Coastal Flood Advisory | 28 |
| Coastal Flood Statement | 9 |
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.