Alert archive / Maryland / Frederick County
Weather alerts in Frederick County, Maryland, 2003
90 weather alerts in 2003, 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 2003. Tap one for its archive.
- Alerts
- 90
- Warnings
- 28
- Watches
- 17
- Advisories
- 0
- Busiest month
- July20 alerts
- Busiest day
- August 27, 20037 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 |
|---|---|---|---|
| Feb 16, 11:45 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 16, 7:04 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 16, 11:19 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 27, 3:19 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Mar 13, 1:55 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Mar 13, 2:20 PM EST | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 21, 2:05 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Mar 29, 12:01 PM EST | Mesoscale Discussion | SPC | 89 min |
| Mar 30, 10:10 AM EST | Mesoscale Discussion | SPC | 3 hr |
| May 1, 6:02 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| May 7, 12:49 PM EDT | Mesoscale Discussion | SPC | 116 min |
| May 7, 1:20 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 7, 3:21 PM EDT | Mesoscale Discussion | SPC | 114 min |
| May 8, 12:55 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 8, 2:48 PM EDT | Mesoscale Discussion | SPC | 117 min |
| May 11, 3:18 PM EDT | Mesoscale Discussion | SPC | 117 min |
| May 24, 11:45 PM EDT | Flash Flood Warning | LWX | 4 hr |
| May 31, 1:06 PM EDT | Mesoscale Discussion | SPC | 114 min |
| May 31, 1:40 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 31, 3:26 PM EDT | Severe Thunderstorm Warning | LWX | 34 min |
| May 31, 3:58 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 31, 4:26 PM EDT | Flash Flood Warning | LWX | 2 hr |
| May 31, 4:58 PM EDT | Severe Thunderstorm Warning | LWX | 17 min |
| Jun 3, 8:57 PM EDT | Flash Flood Warning | LWX | 4 hr |
| Jun 7, 10:52 AM EDT | Flash Flood Warning | LWX | 4 hr |
| Jun 7, 2:43 PM EDT | Flash Flood Warning | LWX | 2 hr |
| Jun 11, 3:25 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 11, 7:07 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Jun 12, 12:02 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Jun 12, 1:20 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 12, 4:06 PM EDT | Mesoscale Discussion | SPC | 114 min |
| Jun 12, 5:23 PM EDT | Severe Thunderstorm Warning | LWX | 67 min |
| Jun 13, 12:52 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jun 13, 6:08 PM EDT | Flash Flood Warning | LWX | 3 hr |
| Jun 14, 12:01 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Jun 14, 1:15 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 14, 2:55 PM EDT | Severe Thunderstorm Warning | LWX | 65 min |
| Jun 14, 4:53 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 19, 6:40 PM EDT | Flash Flood Warning | LWX | 3 hr |
| Jul 4, 3:38 PM EDT | Severe Thunderstorm Warning | LWX | 37 min |
| Jul 5, 4:20 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 12:28 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 7:23 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Jul 6, 7:57 PM EDT | Severe Thunderstorm Warning | LWX | 63 min |
| Jul 6, 8:58 PM EDT | Severe Thunderstorm Warning | LWX | 62 min |
| Jul 7, 2:55 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 7, 8:25 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 7, 10:32 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Jul 8, 8:12 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jul 8, 8:30 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 9, 10:28 AM EDT | Mesoscale Discussion | SPC | 92 min |
| Jul 9, 11:50 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 9, 2:47 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jul 12, 5:30 PM EDT | Severe Thunderstorm Warning | LWX | 60 min |
| Jul 14, 6:17 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 22, 5:29 PM EDT | Severe Thunderstorm Warning | LWX | 46 min |
| Jul 22, 5:45 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 22, 7:15 PM EDT | Severe Thunderstorm Warning | LWX | 45 min |
| Jul 23, 1:05 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Aug 11, 1:20 AM EDT | Flash Flood Warning | LWX | 3 hr |
| Aug 12, 5:00 PM EDT | Severe Thunderstorm Warning | LWX | 60 min |
| Aug 22, 3:27 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 22, 5:45 PM EDT | Severe Thunderstorm Warning | LWX | 60 min |
| Aug 26, 2:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Aug 26, 2:55 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 26, 3:56 PM EDT | Severe Thunderstorm Warning | LWX | 79 min |
| Aug 26, 3:58 PM EDT | Severe Thunderstorm Warning | LWX | 32 min |
| Aug 27, 9:23 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 27, 10:35 AM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 27, 2:10 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Aug 27, 3:09 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Aug 27, 3:30 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 27, 5:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Aug 27, 6:56 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Aug 29, 2:59 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 29, 3:50 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 30, 11:20 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 1, 7:17 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Sep 3, 7:27 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Sep 3, 9:33 PM EDT | Flash Flood Warning | LWX | 3 hr |
| Sep 23, 1:49 AM EDT | Flash Flood Warning | LWX | 3 hr |
| Sep 23, 4:25 AM EDT | Flash Flood Warning | LWX | 3 hr |
| Sep 26, 3:10 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 27, 2:22 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Oct 14, 10:45 AM EDT | Mesoscale Discussion | SPC | 90 min |
| Nov 19, 8:50 AM EST | Tornado Watch | SPC | 6 hr |
| Nov 19, 12:16 PM EST | Severe Thunderstorm Warning | LWX | 59 min |
| Nov 19, 12:47 PM EST | Mesoscale Discussion | SPC | 118 min |
| Nov 19, 3:23 PM EST | Flash Flood Warning | LWX | 4 hr |
| Nov 28, 3:34 PM EST | Severe Thunderstorm Warning | LWX | 41 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 | 16 |
| Severe Thunderstorm Watch | 16 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 45 |
| Flooding | |
| Flash Flood Warning | 12 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20022004
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.