Alert archive / Maryland / 1999
Weather alerts in Maryland, August 1999
19 weather alerts in August 1999, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in August 1999. Tap one for its archive.
- Alerts
- 19
- Warnings
- 17
- Watches
- 2
- Advisories
- 0
- Busiest day
- August 14, 199910 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 | Counties | Lasted |
|---|---|---|---|---|
| Aug 1, 12:21 AM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 54 min |
| Aug 13, 5:15 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 5 hr |
| Aug 13, 11:34 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 46 min |
| Aug 14, 3:11 AM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 34 min |
| Aug 14, 1:25 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 50 min |
| Aug 14, 1:47 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 48 min |
| Aug 14, 2:00 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more | |
| Aug 14, 3:33 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 47 min |
| Aug 14, 3:39 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, City of Baltimore | 46 min |
| Aug 14, 3:58 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 47 min |
| Aug 14, 4:58 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Prince George's | 47 min |
| Aug 14, 5:22 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 48 min |
| Aug 26, 3:10 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 50 min |
| Aug 26, 4:48 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 32 min |
| Aug 26, 5:11 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 49 min |
| Aug 26, 6:40 PM EDT | Flash Flood Warning | LWX | Baltimore | 2 hr |
| Aug 26, 7:37 PM EDT | Flash Flood Warning | LWX | City of Baltimore | 2 hr |
| Aug 26, 7:55 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Prince George's | 2 hr |
| Aug 26, 8:00 PM EDT | Severe Thunderstorm Warning | PHI | Cecil, Kent | 45 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 | 14 |
| Severe Thunderstorm Watch | 2 |
| Flooding | |
| Flash Flood Warning | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Montgomery County3
- Frederick County3
- Anne Arundel County3
- Baltimore County3
- Kent County3
- Prince George's County3
- City of Baltimore3
- Garrett County2
- Dorchester County2
- Washington County2
- Carroll County2
- Cecil County2
- Harford County2
- Queen Anne's County2
- Calvert County1
- Caroline County1
- Charles County1
- Howard County1
- Saint Mary's County1
- Somerset County1
- Talbot County1
- Wicomico County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19982000
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.