Alert archive / Maryland / 1999
Weather alerts in Maryland, July 1999
19 weather alerts in July 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 July 1999. Tap one for its archive.
- Alerts
- 19
- Warnings
- 15
- Watches
- 4
- Advisories
- 0
- Busiest day
- July 24, 19996 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 |
|---|---|---|---|---|
| Jul 17, 7:16 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 59 min |
| Jul 17, 7:28 PM EDT | Flash Flood Warning | PBZ | Garrett | 2 hr |
| Jul 22, 8:53 AM EDT | Severe Thunderstorm Warning | AKQ | Somerset | 32 min |
| Jul 22, 3:15 PM EDT | Severe Thunderstorm Watch | SPC | Calvert, Charles, Saint Mary's | 6 hr |
| Jul 22, 9:14 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's | 31 min |
| Jul 24, 1:00 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Charles, Prince George's, Queen Anne's | 6 hr |
| Jul 24, 1:30 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 50 min |
| Jul 24, 2:15 PM EDT | Severe Thunderstorm Watch | SPC | Calvert, Caroline, Dorchester, Saint Mary's, Somerset, Talbot and 2 more | 7 hr |
| Jul 24, 2:33 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 62 min |
| Jul 24, 2:43 PM EDT | Severe Thunderstorm Warning | LWX | Calvert | 32 min |
| Jul 24, 2:56 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 44 min |
| Jul 25, 7:56 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 34 min |
| Jul 28, 11:00 AM EDT | Severe Thunderstorm Watch | SPC | Allegany, Garrett | 6 hr |
| Jul 28, 4:23 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Howard | 62 min |
| Jul 30, 6:03 PM EDT | Severe Thunderstorm Warning | LWX | Howard | 32 min |
| Jul 30, 6:22 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 33 min |
| Jul 30, 7:55 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 45 min |
| Jul 30, 8:12 PM EDT | Tornado Warning | LWX | Baltimore | 33 min |
| Jul 30, 8:38 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, City of Baltimore | 47 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 | 13 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 4 |
| Flooding | |
| Flash Flood Warning | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Garrett County3
- Calvert County3
- Charles County3
- Saint Mary's County3
- Baltimore County3
- Somerset County2
- Queen Anne's County2
- Prince George's County2
- Dorchester County2
- Howard County2
- Anne Arundel County1
- Caroline County1
- Talbot County1
- Wicomico County1
- Worcester County1
- Washington County1
- Allegany County1
- Carroll County1
- City of Baltimore1
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.