Alert archive / Maryland / Frederick County
Weather alerts in Frederick County, Maryland, 2007
135 weather alerts in 2007, 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 2007. Tap one for its archive.
- Alerts
- 135
- Warnings
- 25
- Watches
- 26
- Advisories
- 43
- Busiest month
- June20 alerts
- Busiest day
- August 9, 20076 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 7, 4:36 AM EST | Flood Watch | LWX | 26 hr |
| Jan 19, 2:59 PM EST | Wind Advisory | LWX | 3 hr |
| Jan 20, 3:25 PM EST | Winter Weather Advisory | LWX | 37 hr |
| Jan 25, 3:27 PM EST | Snow Advisory | LWX | 6 hr |
| Feb 1, 4:19 AM EST | Winter Weather Advisory | LWX | 17 hr |
| Feb 3, 3:58 AM EST | Wind Chill Advisory | LWX | 3 days |
| Feb 4, 3:14 AM EST | Wind Chill Advisory | LWX | 32 hr |
| Feb 11, 4:24 AM EST | Winter Storm Watch | LWX | 41 hr |
| Feb 12, 3:43 PM EST | Winter Storm Warning | LWX | 45 hr |
| Feb 13, 6:40 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 14, 2:03 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 14, 2:04 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 14, 2:49 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 14, 2:23 PM EST | Wind Chill Advisory | LWX | 19 hr |
| Feb 22, 4:56 AM EST | High Wind Warning | LWX | 16 hr |
| Feb 22, 4:56 AM EST | Wind Advisory | LWX | 29 hr |
| Feb 23, 2:20 PM EST | Winter Storm Watch | LWX | 25 hr |
| Feb 24, 3:17 PM EST | Winter Storm Warning | LWX | 29 hr |
| Feb 25, 6:18 AM EST | Winter Weather Advisory | LWX | 21 hr |
| Feb 25, 7:09 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 27, 5:14 AM EST | Dense Fog Advisory | LWX | 6 hr |
| Mar 1, 4:16 AM EST | Flood Watch | LWX | 27 hr |
| Mar 5, 4:20 AM EST | Wind Advisory | LWX | 18 hr |
| Mar 6, 2:57 PM EST | Snow Advisory | LWX | 28 hr |
| Mar 7, 10:42 PM EST | Freezing Fog Advisory | LWX | 8 hr |
| Mar 15, 3:20 PM EDT | Flood Watch | LWX | 24 hr |
| Mar 15, 3:59 PM EDT | Winter Storm Watch | LWX | 13 hr |
| Mar 15, 8:47 PM EDT | Winter Storm Warning | LWX | 26 hr |
| Mar 16, 4:36 AM EDT | Winter Weather Advisory | LWX | 18 hr |
| Mar 16, 8:46 AM EDT | Mesoscale Discussion | SPC | 4 hr |
| Mar 16, 2:28 PM EDT | Mesoscale Discussion | SPC | 6 hr |
| Mar 16, 9:14 PM EDT | Mesoscale Discussion | SPC | 4 hr |
| Mar 25, 1:10 AM EDT | Dense Fog Advisory | LWX | 6 hr |
| Apr 4, 3:52 PM EDT | Freeze Watch | LWX | 47 hr |
| Apr 5, 9:45 AM EDT | Freeze Warning | LWX | 24 hr |
| Apr 6, 3:07 PM EDT | Freeze Warning | LWX | 19 hr |
| Apr 7, 4:06 AM EDT | Freeze Warning | LWX | 30 hr |
| Apr 7, 2:29 PM EDT | Freeze Watch | LWX | 14 hr |
| Apr 8, 4:36 AM EDT | Freeze Warning | LWX | 29 hr |
| Apr 9, 4:18 AM EDT | Freeze Warning | LWX | 29 hr |
| Apr 14, 3:56 AM EDT | Flood Watch | LWX | 36 hr |
| Apr 15, 3:51 PM EDT | High Wind Warning | LWX | 27 hr |
| Apr 16, 7:20 PM EDT | Wind Advisory | LWX | 5 hr |
| Apr 20, 2:43 PM EDT | Frost Advisory | LWX | 17 hr |
| May 6, 3:43 AM EDT | Frost Advisory | LWX | 29 hr |
| May 6, 3:47 AM EDT | Red Flag Warning | LWX | 13 hr |
| May 10, 6:28 PM EDT | Mesoscale Discussion | SPC | 92 min |
| May 16, 12:56 PM EDT | Mesoscale Discussion | SPC | 64 min |
| May 16, 1:26 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 16, 3:46 PM EDT | Mesoscale Discussion | SPC | 89 min |
| May 19, 4:13 AM EDT | Dense Fog Advisory | LWX | 4 hr |
| May 27, 4:30 PM EDT | Mesoscale Discussion | SPC | 60 min |
| May 27, 4:43 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 27, 6:56 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 31, 2:01 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Jun 7, 2:36 PM EDT | Heat Advisory | LWX | 29 hr |
| Jun 8, 4:12 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jun 8, 5:32 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 8, 7:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 8, 7:57 PM EDT | Severe Thunderstorm Warning | LWX | 63 min |
| Jun 12, 12:55 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 12, 4:23 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jun 13, 1:24 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 13, 3:13 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jun 13, 4:58 PM EDT | Severe Thunderstorm Warning | LWX | 77 min |
| Jun 19, 2:15 PM EDT | Mesoscale Discussion | SPC | 30 min |
| Jun 19, 3:02 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 19, 4:35 PM EDT | Severe Thunderstorm Warning | LWX | 55 min |
| Jun 19, 7:38 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jun 21, 5:03 PM EDT | Severe Thunderstorm Warning | LWX | 43 min |
| Jun 21, 5:10 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 25, 2:27 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 28, 12:52 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jun 28, 2:07 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 28, 7:30 PM EDT | Mesoscale Discussion | SPC | 60 min |
| Jul 4, 12:39 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Jul 4, 2:06 PM EDT | Tornado Watch | SPC | 8 hr |
| Jul 4, 3:34 PM EDT | Severe Thunderstorm Warning | LWX | 41 min |
| Jul 4, 4:13 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Jul 16, 1:58 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 16, 3:51 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 16, 7:22 PM EDT | Severe Thunderstorm Warning | LWX | 38 min |
| Jul 16, 7:53 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jul 16, 8:07 PM EDT | Severe Thunderstorm Warning | LWX | 38 min |
| Jul 18, 1:56 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Jul 19, 2:07 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 19, 6:27 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jul 27, 12:09 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Jul 27, 1:26 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 27, 3:37 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jul 28, 10:11 PM EDT | Severe Thunderstorm Warning | LWX | 79 min |
| Jul 29, 5:21 PM EDT | Severe Thunderstorm Warning | LWX | 54 min |
| Aug 6, 2:14 PM EDT | Heat Advisory | LWX | 30 hr |
| Aug 7, 2:37 PM EDT | Heat Advisory | LWX | 29 hr |
| Aug 9, 8:47 AM EDT | Mesoscale Discussion | SPC | 58 min |
| Aug 9, 9:47 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 9, 11:18 AM EDT | Severe Thunderstorm Warning | LWX | 72 min |
| Aug 9, 2:41 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Aug 9, 6:51 PM EDT | Severe Thunderstorm Warning | LWX | 44 min |
| Aug 9, 7:23 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Aug 16, 8:59 AM EDT | Severe Thunderstorm Warning | LWX | 46 min |
| Aug 16, 11:07 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 20, 7:11 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Aug 24, 3:24 PM EDT | Heat Advisory | LWX | 27 hr |
| Aug 25, 2:25 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Aug 25, 5:13 PM EDT | Severe Thunderstorm Warning | LWX | 68 min |
| Aug 25, 5:58 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 25, 9:11 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Sep 27, 1:00 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 3, 8:30 PM EDT | Dense Fog Advisory | LWX | 14 hr |
| Oct 4, 8:49 PM EDT | Dense Fog Advisory | LWX | 13 hr |
| Oct 5, 8:39 PM EDT | Dense Fog Advisory | LWX | 13 hr |
| Oct 19, 6:05 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Oct 28, 3:54 AM EDT | Frost Advisory | LWX | 28 hr |
| Oct 28, 3:54 AM EDT | Freeze Warning | LWX | 28 hr |
| Nov 13, 11:54 PM EST | Dense Fog Advisory | LWX | 8 hr |
| Nov 22, 4:17 PM EST | Wind Advisory | LWX | 4 hr |
| Dec 2, 2:19 PM EST | Wind Advisory | LWX | 38 hr |
| Dec 4, 2:49 PM EST | Snow Advisory | LWX | 32 hr |
| Dec 7, 11:24 AM EST | Winter Weather Advisory | LWX | 23 hr |
| Dec 8, 6:05 PM EST | Winter Weather Advisory | LWX | 8 hr |
| Dec 10, 3:52 AM EST | Dense Fog Advisory | LWX | 6 hr |
| Dec 11, 4:29 PM EST | Dense Fog Advisory | LWX | 4 hr |
| Dec 12, 3:16 PM EST | Winter Weather Advisory | LWX | 24 hr |
| Dec 13, 8:36 PM EST | Dense Fog Advisory | LWX | 13 hr |
| Dec 14, 3:51 AM EST | Winter Storm Watch | LWX | 24 hr |
| Dec 15, 3:43 AM EST | Winter Weather Advisory | LWX | 27 hr |
| Dec 15, 7:33 PM EST | High Wind Watch | LWX | 8 hr |
| Dec 15, 7:33 PM EST | Wind Advisory | LWX | 34 hr |
| Dec 15, 7:43 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Dec 23, 4:08 AM EST | Wind Advisory | LWX | 18 hr |
| Dec 23, 7:30 AM EST | Dense Fog Advisory | LWX | 7 hr |
| Dec 23, 2:11 PM EST | Mesoscale Discussion | SPC | 94 min |
| Dec 30, 9:14 PM EST | Winter Weather Advisory | LWX | 7 hr |
| Dec 31, 3:54 AM EST | Dense Fog Advisory | LWX | 5 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 | 13 |
| Severe Thunderstorm Watch | 14 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 41 |
| Flooding | |
| Flood Watch | 4 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 4 |
| Snow Advisory | 3 |
| Winter Weather Advisory | 9 |
| Heat | |
| Heat Advisory | 4 |
| Cold | |
| Freeze Warning | 6 |
| Freeze Watch | 2 |
| Frost Advisory | 3 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 1 |
| Wind Advisory | 8 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 12 |
| Freezing Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20062008
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.