Alert archive / Maryland / Frederick County
Weather alerts in Frederick County, Maryland, 2013
151 weather alerts in 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Frederick County and its neighbors
Each county as a circle sized by its count in 2013. Tap one for its archive.
- Alerts
- 151
- Warnings
- 37
- Watches
- 33
- Advisories
- 30
- Busiest month
- June37 alerts
- Busiest day
- June 10, 20138 alerts
Over time
By month
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 11, 4:39 PM EST | Dense Fog Advisory | LWX | 19 hr |
| Jan 12, 7:27 PM EST | Dense Fog Advisory | LWX | 18 hr |
| Jan 13, 4:27 PM EST | Dense Fog Advisory | LWX | 13 hr |
| Jan 15, 1:13 PM EST | Winter Weather Advisory | LWX | 22 hr |
| Jan 23, 3:58 PM EST | Winter Weather Advisory | LWX | 19 hr |
| Jan 24, 7:52 PM EST | Winter Weather Advisory | LWX | 46 hr |
| Jan 27, 4:02 AM EST | Winter Weather Advisory | LWX | 32 hr |
| Jan 29, 2:54 PM EST | Wind Advisory | LWX | 47 hr |
| Jan 30, 4:07 AM EST | Flash Flood Watch | LWX | 21 hr |
| Jan 30, 10:19 AM EST | Mesoscale Discussion | SPC | 86 min |
| Jan 30, 12:54 PM EST | Mesoscale Discussion | SPC | 96 min |
| Jan 30, 1:49 PM EST | Special Weather Statement | LWX | 26 min |
| Jan 30, 2:15 PM EST | Special Weather Statement | LWX | 45 min |
| Jan 30, 3:12 PM EST | River Flood Watch | LWX | 18 hr |
| Jan 30, 6:26 PM EST | Flash Flood Warning | LWX | 6 hr |
| Jan 30, 9:38 PM EST | Mesoscale Discussion | SPC | 67 min |
| Jan 30, 9:39 PM EST | Areal Flood Warning | LWX | 6 hr |
| Jan 31, 2:39 AM EST | River Flood Warning | LWX | 28 hr |
| Jan 31, 9:36 AM EST | River Flood Warning | LWX | 34 hr |
| Feb 4, 10:23 AM EST | Winter Weather Advisory | LWX | 20 hr |
| Feb 7, 3:09 PM EST | Winter Weather Advisory | LWX | 19 hr |
| Feb 8, 1:26 PM EST | Wind Advisory | LWX | 17 hr |
| Feb 22, 3:27 AM EST | Winter Weather Advisory | LWX | 30 hr |
| Feb 25, 2:30 PM EST | Flood Watch | LWX | 25 hr |
| Mar 4, 3:11 AM EST | Winter Storm Watch | LWX | 36 hr |
| Mar 4, 8:48 PM EST | Winter Storm Warning | LWX | 42 hr |
| Mar 5, 10:52 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Mar 6, 3:25 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Mar 6, 2:29 PM EST | Winter Weather Advisory | LWX | 105 min |
| Mar 17, 3:27 PM EDT | Winter Weather Advisory | LWX | 17 hr |
| Mar 18, 8:46 AM EDT | Winter Weather Advisory | LWX | 17 hr |
| Mar 24, 4:26 AM EDT | Winter Weather Advisory | LWX | 38 hr |
| Mar 25, 5:31 AM EDT | Mesoscale Discussion | SPC | 6 hr |
| Apr 1, 1:25 AM EDT | Dense Fog Advisory | LWX | 8 hr |
| Apr 2, 3:32 PM EDT | Fire Weather Watch | LWX | 13 hr |
| Apr 3, 4:30 AM EDT | Red Flag Warning | LWX | 16 hr |
| Apr 10, 11:11 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Apr 12, 6:12 PM EDT | Special Weather Statement | LWX | 18 min |
| Apr 12, 6:51 PM EDT | Severe Thunderstorm Warning | LWX | 39 min |
| Apr 12, 7:00 PM EDT | Special Weather Statement | LWX | 15 min |
| Apr 12, 7:04 PM EDT | Severe Thunderstorm Warning | LWX | 41 min |
| Apr 19, 1:27 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Apr 19, 2:31 PM EDT | Tornado Watch | SPC | 7 hr |
| Apr 19, 4:36 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Apr 19, 5:33 PM EDT | Special Weather Statement | LWX | 57 min |
| Apr 19, 6:43 PM EDT | Special Weather Statement | LWX | 32 min |
| Apr 20, 10:28 PM EDT | Freeze Warning | LWX | 10 hr |
| Apr 21, 2:46 PM EDT | Frost Advisory | LWX | 18 hr |
| Apr 24, 3:36 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Apr 24, 6:59 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 8, 11:04 AM EDT | River Flood Watch | LWX | 23 hr |
| May 8, 2:13 PM EDT | Special Weather Statement | LWX | 32 min |
| May 8, 11:27 PM EDT | Dense Fog Advisory | LWX | 9 hr |
| May 9, 10:15 AM EDT | River Flood Warning | LWX | 12 hr |
| May 10, 6:18 PM EDT | Special Weather Statement | LWX | 27 min |
| May 10, 7:58 PM EDT | Special Weather Statement | LWX | 32 min |
| May 11, 1:44 PM EDT | Mesoscale Discussion | SPC | 91 min |
| May 12, 1:53 PM EDT | Freeze Watch | LWX | 25 hr |
| May 13, 3:15 PM EDT | Frost Advisory | LWX | 17 hr |
| May 22, 3:53 PM EDT | Mesoscale Discussion | SPC | 67 min |
| May 22, 6:20 PM EDT | Mesoscale Discussion | SPC | 85 min |
| May 22, 6:23 PM EDT | Severe Thunderstorm Warning | LWX | 37 min |
| May 23, 3:37 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Jun 2, 3:18 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 9, 9:09 PM EDT | Flash Flood Watch | LWX | 26 hr |
| Jun 10, 2:41 AM EDT | Flash Flood Warning | LWX | 3 hr |
| Jun 10, 12:56 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 10, 2:02 PM EDT | Tornado Watch | SPC | 10 hr |
| Jun 10, 4:38 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 10, 5:42 PM EDT | Severe Thunderstorm Warning | LWX | 48 min |
| Jun 10, 6:38 PM EDT | Areal Flood Warning | LWX | 13 hr |
| Jun 10, 7:13 PM EDT | Flash Flood Warning | LWX | 3 hr |
| Jun 12, 1:50 PM EDT | Flash Flood Watch | LWX | 30 hr |
| Jun 13, 2:40 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 13, 3:58 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 13, 5:27 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 13, 7:26 AM EDT | Severe Thunderstorm Warning | LWX | 49 min |
| Jun 13, 7:52 AM EDT | Severe Thunderstorm Warning | LWX | 38 min |
| Jun 13, 8:07 AM EDT | Severe Thunderstorm Warning | LWX | 38 min |
| Jun 13, 8:10 AM EDT | Mesoscale Discussion | SPC | 95 min |
| Jun 24, 1:48 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Jun 24, 2:44 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 24, 3:51 PM EDT | Severe Thunderstorm Warning | LWX | 39 min |
| Jun 25, 5:27 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jun 25, 6:20 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 25, 9:20 PM EDT | Severe Thunderstorm Warning | LWX | 40 min |
| Jun 25, 9:37 PM EDT | Severe Thunderstorm Warning | LWX | 38 min |
| Jun 25, 9:55 PM EDT | Severe Thunderstorm Warning | LWX | 65 min |
| Jun 25, 10:06 PM EDT | Severe Thunderstorm Warning | LWX | 54 min |
| Jun 26, 1:19 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 2:55 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 26, 4:38 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 27, 1:04 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 27, 1:58 PM EDT | Tornado Watch | SPC | 7 hr |
| Jun 28, 1:02 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jun 28, 1:09 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 28, 3:30 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 7:11 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Jun 30, 4:11 AM EDT | Flash Flood Watch | LWX | 40 hr |
| Jun 30, 11:48 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 1:16 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 7, 3:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jul 7, 4:04 PM EDT | Severe Thunderstorm Warning | LWX | 41 min |
| Jul 7, 5:04 PM EDT | Severe Thunderstorm Warning | LWX | 41 min |
| Jul 12, 3:46 AM EDT | Flash Flood Watch | LWX | 14 hr |
| Jul 18, 7:41 PM EDT | Heat Advisory | LWX | 22 hr |
| Jul 19, 6:09 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 20, 12:28 PM EDT | Severe Thunderstorm Warning | LWX | 47 min |
| Jul 20, 1:07 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 22, 1:18 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jul 27, 5:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Aug 7, 5:52 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Aug 13, 1:36 AM EDT | Flash Flood Watch | LWX | 10 hr |
| Aug 20, 2:49 AM EDT | Dense Fog Advisory | LWX | 7 hr |
| Sep 12, 1:29 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Sep 12, 2:50 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 12, 4:27 PM EDT | Severe Thunderstorm Warning | LWX | 48 min |
| Oct 7, 8:10 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 7, 8:56 AM EDT | Tornado Watch | SPC | 8 hr |
| Oct 11, 6:42 AM EDT | Flood Watch | LWX | 23 hr |
| Oct 11, 9:16 AM EDT | River Flood Warning | LWX | 25 hr |
| Oct 11, 10:06 AM EDT | Areal Flood Warning | LWX | 20 hr |
| Oct 20, 1:13 PM EDT | Frost Advisory | LWX | 19 hr |
| Oct 23, 1:28 PM EDT | Freeze Watch | LWX | 24 hr |
| Oct 24, 1:34 PM EDT | Freeze Warning | LWX | 19 hr |
| Oct 25, 11:40 AM EDT | Freeze Warning | LWX | 21 hr |
| Oct 31, 12:53 PM EDT | Wind Advisory | LWX | 22 hr |
| Nov 1, 3:37 AM EDT | Mesoscale Discussion | SPC | 83 min |
| Nov 1, 4:17 AM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Nov 1, 6:16 AM EDT | Severe Thunderstorm Warning | LWX | 44 min |
| Nov 10, 12:27 PM EST | Red Flag Warning | LWX | 5 hr |
| Nov 17, 1:11 AM EST | Dense Fog Advisory | LWX | 8 hr |
| Nov 17, 11:31 PM EST | Severe Thunderstorm Watch | SPC | 2 hr |
| Nov 23, 11:05 AM EST | Fire Weather Watch | LWX | 17 hr |
| Nov 24, 3:23 AM EST | Red Flag Warning | LWX | 15 hr |
| Nov 25, 9:58 AM EST | Winter Weather Advisory | LWX | 62 hr |
| Nov 27, 4:38 AM EST | Wind Advisory | LWX | 19 hr |
| Dec 6, 12:07 PM EST | Winter Storm Watch | LWX | 32 hr |
| Dec 7, 8:34 PM EST | Winter Storm Warning | LWX | 36 hr |
| Dec 8, 11:05 AM EST | Mesoscale Discussion | SPC | 3 hr |
| Dec 8, 2:30 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Dec 9, 10:09 AM EST | Winter Storm Watch | LWX | 4 hr |
| Dec 9, 2:29 PM EST | Winter Weather Advisory | LWX | 21 hr |
| Dec 9, 5:22 PM EST | Dense Fog Advisory | LWX | 10 hr |
| Dec 9, 8:54 PM EST | Winter Storm Warning | LWX | 15 hr |
| Dec 10, 4:37 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 13, 4:21 AM EST | Winter Storm Watch | LWX | 10 hr |
| Dec 13, 2:33 PM EST | Winter Storm Warning | LWX | 34 hr |
| Dec 13, 2:33 PM EST | Winter Weather Advisory | LWX | 34 hr |
| Dec 22, 3:37 AM EST | Severe Thunderstorm Watch | SPC | 5 hr |
| Dec 22, 6:14 AM EST | Mesoscale Discussion | SPC | 61 min |
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 | 17 |
| Severe Thunderstorm Watch | 11 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 42 |
| Special Weather Statement | 9 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 3 |
| River Flood Warning | 4 |
| Flash Flood Watch | 6 |
| Flood Watch | 2 |
| River Flood Watch | 2 |
| Winter | |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 14 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 3 |
| Freeze Watch | 2 |
| Frost Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fire | |
| Red Flag Warning | 3 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 8 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20122014
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. Rebuilt daily.