Alert archive / Maryland / Frederick County / 2024
Weather alerts in Frederick County, Maryland, May 2024
18 weather alerts in May 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 18
- Warnings
- 10
- Watches
- 3
- Advisories
- 2
- Busiest day
- May 27, 20249 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| May 6, 3:27 AM EDT | Dense Fog Advisory | LWX | 7 hr |
| May 20, 5:04 AM EDT | Dense Fog Advisory | LWX | 5 hr |
| May 22, 3:00 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 22, 4:39 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 23, 6:20 PM EDT | Severe Thunderstorm Warning | LWX | 25 min |
| May 23, 6:40 PM EDT | Severe Thunderstorm Warning | LWX | 17 min |
| May 25, 7:14 PM EDT | Severe Thunderstorm Warning | LWX | 31 min |
| May 25, 7:45 PM EDT | Severe Thunderstorm Warning | LWX | 30 min |
| May 25, 8:08 PM EDT | Severe Thunderstorm Warning | LWX | 33 min |
| May 26, 8:44 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| May 26, 9:56 PM EDT | Severe Thunderstorm Warning | LWX | 49 min |
| May 26, 10:18 PM EDT | Mesoscale Discussion | SPC | 87 min |
| May 26, 10:38 PM EDT | Severe Thunderstorm Warning | LWX | 37 min |
| May 27, 11:53 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 27, 3:39 PM EDT | Tornado Watch | SPC | 7 hr |
| May 27, 4:16 PM EDT | Severe Thunderstorm Warning | LWX | 59 min |
| May 27, 5:38 PM EDT | Severe Thunderstorm Warning | LWX | 37 min |
| May 27, 6:16 PM EDT | Severe Thunderstorm Warning | LWX | 44 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 | 10 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20232025
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.