Alert archive / Maryland / Calvert County / 2021
Weather alerts in Calvert County, Maryland, July 2021
32 weather alerts in July 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 32
- Warnings
- 14
- Watches
- 7
- Advisories
- 1
- Busiest day
- July 9, 20217 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 |
|---|---|---|---|
| Jul 1, 11:45 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 1, 12:46 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 1, 2:36 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 1, 3:20 PM EDT | Severe Thunderstorm Warning | LWX | 55 min |
| Jul 1, 9:11 PM EDT | Severe Thunderstorm Warning | LWX | 49 min |
| Jul 7, 11:15 AM EDT | Tropical Storm Watch | LWX | 12 hr |
| Jul 7, 3:12 PM EDT | Flash Flood Watch | LWX | 33 hr |
| Jul 7, 11:05 PM EDT | Tropical Storm Warning | LWX | 27 hr |
| Jul 8, 1:50 PM EDT | Tornado Watch | SPC | 11 hr |
| Jul 8, 11:13 PM EDT | Tornado Warning | LWX | 17 min |
| Jul 9, 2:15 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 9, 5:30 PM EDT | Severe Thunderstorm Warning | LWX | 45 min |
| Jul 9, 5:54 PM EDT | Severe Thunderstorm Warning | LWX | 51 min |
| Jul 9, 6:19 PM EDT | Severe Thunderstorm Warning | LWX | 41 min |
| Jul 9, 6:43 PM EDT | Severe Thunderstorm Warning | LWX | 32 min |
| Jul 9, 7:05 PM EDT | Areal Flood Warning | LWX | 3 hr |
| Jul 12, 1:32 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jul 14, 3:24 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 14, 5:24 PM EDT | Severe Thunderstorm Warning | LWX | 51 min |
| Jul 14, 6:03 PM EDT | Severe Thunderstorm Warning | LWX | 57 min |
| Jul 16, 2:57 PM EDT | Heat Advisory | LWX | 28 hr |
| Jul 17, 12:00 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 17, 1:13 PM EDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jul 17, 4:38 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jul 17, 6:54 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 21, 10:32 AM EDT | Mesoscale Discussion | SPC | 58 min |
| Jul 21, 11:56 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 21, 2:39 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 26, 3:21 PM EDT | Severe Thunderstorm Warning | LWX | 24 min |
| Jul 28, 4:45 PM EDT | Severe Thunderstorm Warning | LWX | 45 min |
| Jul 29, 3:00 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 29, 5:30 PM EDT | Severe Thunderstorm Warning | LWX | 40 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 | 11 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 10 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Heat | |
| Heat Advisory | 1 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Tropical Storm Watch | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.