Alert archive / Maryland / Frederick County
Weather alerts in Frederick County, Maryland, 1993
21 weather alerts in 1993, 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 1993. Tap one for its archive.
- Alerts
- 21
- Warnings
- 21
- Watches
- 0
- Advisories
- 0
- Busiest month
- April6 alerts
- Busiest day
- March 4, 19933 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 |
|---|---|---|---|
| Mar 4, 10:35 AM EST | Flash Flood Warning | LWX | 4 hr |
| Mar 4, 2:20 PM EST | Flash Flood Warning | LWX | 3 hr |
| Mar 4, 5:00 PM EST | Flash Flood Warning | LWX | 3 hr |
| Mar 23, 8:45 PM EST | Flash Flood Warning | LWX | 10 hr |
| Apr 1, 5:43 PM EST | Severe Thunderstorm Warning | LWX | 62 min |
| Apr 1, 5:55 PM EST | Flash Flood Warning | LWX | 4 hr |
| Apr 16, 9:07 AM EDT | Flash Flood Warning | LWX | 4 hr |
| Apr 16, 9:00 PM EDT | Severe Thunderstorm Warning | LWX | 45 min |
| Apr 16, 9:30 PM EDT | Flash Flood Warning | LWX | 2 hr |
| Apr 16, 11:17 PM EDT | Flash Flood Warning | LWX | 118 min |
| May 12, 4:04 PM EDT | Severe Thunderstorm Warning | LWX | 26 min |
| May 12, 4:29 PM EDT | Severe Thunderstorm Warning | LWX | 31 min |
| Jun 8, 7:44 PM EDT | Severe Thunderstorm Warning | LWX | 61 min |
| Jun 20, 4:56 PM EDT | Severe Thunderstorm Warning | LWX | 64 min |
| Jul 29, 1:21 AM EDT | Severe Thunderstorm Warning | LWX | 69 min |
| Aug 11, 9:45 PM EDT | Severe Thunderstorm Warning | LWX | 30 min |
| Aug 11, 10:18 PM EDT | Severe Thunderstorm Warning | LWX | 27 min |
| Aug 17, 6:10 PM EDT | Severe Thunderstorm Warning | LWX | 65 min |
| Sep 9, 7:56 PM EDT | Severe Thunderstorm Warning | LWX | 49 min |
| Nov 28, 1:33 AM EST | Flash Flood Warning | LWX | 5 hr |
| Dec 5, 5:00 AM EST | Flash Flood Warning | 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 | 11 |
| Flooding | |
| Flash Flood Warning | 10 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19921994
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.