Alert archive / Maryland / Frederick County / 2019
Weather alerts in Frederick County, Maryland, July 2019
48 weather alerts in July 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 48
- Warnings
- 28
- Watches
- 8
- Advisories
- 1
- Busiest day
- July 8, 20197 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 2, 3:10 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jul 2, 5:53 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 2, 6:18 PM EDT | Severe Thunderstorm Warning | LWX | 42 min |
| Jul 2, 6:39 PM EDT | Severe Thunderstorm Warning | LWX | 36 min |
| Jul 2, 6:59 PM EDT | Severe Thunderstorm Warning | LWX | 46 min |
| Jul 2, 7:15 PM EDT | Severe Thunderstorm Warning | LWX | 45 min |
| Jul 4, 12:49 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jul 5, 7:11 PM EDT | Flash Flood Warning | LWX | 3 hr |
| Jul 6, 1:48 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 6:58 PM EDT | Severe Thunderstorm Warning | LWX | 36 min |
| Jul 6, 7:15 PM EDT | Severe Thunderstorm Warning | LWX | 45 min |
| Jul 7, 4:06 AM EDT | Flash Flood Watch | LWX | 34 hr |
| Jul 7, 11:24 PM EDT | Areal Flood Warning | LWX | 12 hr |
| Jul 8, 2:22 AM EDT | Areal Flood Warning | LWX | 6 hr |
| Jul 8, 5:35 AM EDT | Areal Flood Warning | LWX | 8 hr |
| Jul 8, 6:41 AM EDT | Flash Flood Warning | LWX | 3 hr |
| Jul 8, 6:56 AM EDT | Areal Flood Warning | LWX | 8 hr |
| Jul 8, 7:10 AM EDT | Flash Flood Warning | LWX | 6 hr |
| Jul 8, 7:40 AM EDT | Areal Flood Warning | LWX | 8 hr |
| Jul 11, 4:18 AM EDT | Flash Flood Watch | LWX | 15 hr |
| Jul 11, 12:51 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 16, 3:28 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 17, 1:29 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 17, 4:43 PM EDT | Severe Thunderstorm Warning | LWX | 47 min |
| Jul 17, 4:53 PM EDT | Severe Thunderstorm Warning | LWX | 52 min |
| Jul 17, 5:12 PM EDT | Severe Thunderstorm Warning | LWX | 48 min |
| Jul 17, 8:57 PM EDT | Excessive Heat Watch | LWX | 6 hr |
| Jul 17, 8:57 PM EDT | Excessive Heat Watch | LWX | 19 hr |
| Jul 18, 11:09 AM EDT | Excessive Heat Watch | LWX | 28 hr |
| Jul 18, 11:09 AM EDT | Excessive Heat Watch | LWX | 58 hr |
| Jul 18, 1:49 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 18, 3:43 PM EDT | Heat Advisory | LWX | 29 hr |
| Jul 19, 3:52 AM EDT | Excessive Heat Warning | LWX | 17 hr |
| Jul 19, 3:05 PM EDT | Excessive Heat Warning | LWX | 30 hr |
| Jul 20, 8:49 PM EDT | Excessive Heat Warning | LWX | 24 hr |
| Jul 21, 2:48 PM EDT | Flash Flood Watch | LWX | 37 hr |
| Jul 21, 6:07 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Jul 21, 7:29 PM EDT | Severe Thunderstorm Warning | LWX | 46 min |
| Jul 21, 7:59 PM EDT | Severe Thunderstorm Warning | LWX | 61 min |
| Jul 22, 12:51 PM EDT | Severe Thunderstorm Warning | LWX | 54 min |
| Jul 22, 1:11 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Jul 22, 2:17 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 22, 2:24 PM EDT | Severe Thunderstorm Warning | LWX | 51 min |
| Jul 22, 2:57 PM EDT | Severe Thunderstorm Warning | LWX | 48 min |
| Jul 22, 3:01 PM EDT | Tornado Warning | LWX | 29 min |
| Jul 22, 8:51 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Jul 22, 9:24 PM EDT | Tornado Warning | LWX | 21 min |
| Jul 30, 4:17 PM EDT | Severe Thunderstorm Warning | LWX | 43 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 | 15 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 11 |
| Flooding | |
| Areal Flood Warning | 5 |
| Flash Flood Warning | 3 |
| Flash Flood Watch | 3 |
| Heat | |
| Excessive Heat Warning | 3 |
| Excessive Heat Watch | 4 |
| Heat Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20182020
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.