Alert archive / Maryland / 1990
Weather alerts in Maryland, July 1990
33 weather alerts in July 1990, 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 1990. Tap one for its archive.
- Alerts
- 33
- Warnings
- 33
- Watches
- 0
- Advisories
- 0
- Busiest day
- July 1, 199011 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 |
|---|---|---|---|---|
| Jun 30, 8:28 PM EDT | Severe Thunderstorm Warning | RLX | Allegany | 62 min |
| Jun 30, 8:47 PM EDT | Severe Thunderstorm Warning | RLX | Garrett | 58 min |
| Jun 30, 9:51 PM EDT | Severe Thunderstorm Warning | RLX | Garrett | 69 min |
| Jun 30, 11:17 PM EDT | Flash Flood Warning | RLX | Garrett | 3 hr |
| Jun 30, 11:17 PM EDT | Severe Thunderstorm Warning | RLX | Garrett | 3 hr |
| Jul 1, 2:05 AM EDT | Flash Flood Warning | RLX | Garrett | 55 min |
| Jul 1, 2:00 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 60 min |
| Jul 1, 2:59 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 61 min |
| Jul 1, 3:29 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Saint Mary's | 61 min |
| Jul 1, 3:50 PM EDT | Tornado Warning | LWX | Charles, Saint Mary's | 40 min |
| Jul 1, 5:05 PM EDT | Severe Thunderstorm Warning | LWX | Wicomico, Worcester | 55 min |
| Jul 5, 3:25 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 65 min |
| Jul 5, 3:26 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 64 min |
| Jul 5, 3:43 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 62 min |
| Jul 5, 3:53 PM EDT | Severe Thunderstorm Warning | LWX | Cecil | 37 min |
| Jul 5, 4:05 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 40 min |
| Jul 5, 7:38 PM EDT | Severe Thunderstorm Warning | LWX | Worcester | 52 min |
| Jul 9, 6:57 PM EDT | Severe Thunderstorm Warning | RLX | Garrett | 63 min |
| Jul 9, 8:29 PM EDT | Severe Thunderstorm Warning | RLX | Garrett | 61 min |
| Jul 11, 5:25 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Saint Mary's | 65 min |
| Jul 12, 5:54 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 66 min |
| Jul 12, 7:37 PM EDT | Flash Flood Warning | LWX | Baltimore, Cecil, Harford | 2 hr |
| Jul 12, 7:37 PM EDT | Flash Flood Warning | LWX | Queen Anne's | 2 hr |
| Jul 12, 7:37 PM EDT | Flash Flood Warning | LWX | Anne Arundel, City of Baltimore | 2 hr |
| Jul 12, 11:34 PM EDT | Flash Flood Warning | RLX | Garrett | 116 min |
| Jul 12, 11:50 PM EDT | Flash Flood Warning | RLX | Allegany | 115 min |
| Jul 13, 12:42 AM EDT | Flash Flood Warning | RLX | Allegany, Garrett | 3 hr |
| Jul 13, 5:22 AM EDT | Flash Flood Warning | RLX | Garrett | 3 hr |
| Jul 14, 11:25 AM EDT | Tornado Warning | LWX | Caroline | 50 min |
| Jul 15, 2:49 PM EDT | Flash Flood Warning | RLX | Allegany | 116 min |
| Jul 15, 4:06 PM EDT | Flash Flood Warning | LWX | Washington | 2 hr |
| Jul 15, 4:49 PM EDT | Flash Flood Warning | LWX | Washington | 116 min |
| Jul 15, 5:44 PM EDT | Flash Flood Warning | LWX | Frederick | 61 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 | 18 |
| Tornado Warning | 2 |
| Flooding | |
| Flash Flood Warning | 13 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Garrett County10
- Allegany County4
- Charles County3
- Saint Mary's County3
- Washington County3
- Montgomery County2
- Worcester County2
- Baltimore County2
- Harford County2
- Frederick County2
- Cecil County2
- Prince George's County1
- Calvert County1
- Wicomico County1
- Carroll County1
- Queen Anne's County1
- Anne Arundel County1
- City of Baltimore1
- Caroline County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19891991
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.