Alert archive / Maryland / 1989
Weather alerts in Maryland, May 1989
23 weather alerts in May 1989, 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 May 1989. Tap one for its archive.
- Alerts
- 23
- Warnings
- 23
- Watches
- 0
- Advisories
- 0
- Busiest day
- May 6, 198912 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 |
|---|---|---|---|---|
| May 5, 10:52 PM EDT | Flash Flood Warning | LWX | Prince George's | 4 hr |
| May 5, 11:58 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Baltimore, Howard, City of Baltimore | 4 hr |
| May 5, 11:58 PM EDT | Flash Flood Warning | LWX | Charles | 4 hr |
| May 5, 11:58 PM EDT | Flash Flood Warning | LWX | Carroll | 4 hr |
| May 6, 12:44 AM EDT | Severe Thunderstorm Warning | LWX | Kent | 61 min |
| May 6, 12:44 AM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 61 min |
| May 6, 1:09 AM EDT | Flash Flood Warning | LWX | Caroline, Kent, Queen Anne's, Talbot | 4 hr |
| May 6, 1:09 AM EDT | Flash Flood Warning | LWX | Calvert, Saint Mary's | 4 hr |
| May 6, 1:09 AM EDT | Flash Flood Warning | LWX | Dorchester | 4 hr |
| May 6, 4:06 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 54 min |
| May 6, 4:32 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Howard | 58 min |
| May 6, 5:17 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Saint Mary's | 88 min |
| May 16, 2:50 PM EDT | Flash Flood Warning | LWX | Washington | 4 hr |
| May 16, 2:50 PM EDT | Flash Flood Warning | LWX | Frederick, Montgomery | 4 hr |
| May 16, 6:08 PM EDT | Flash Flood Warning | LWX | Washington | 6 hr |
| May 16, 6:08 PM EDT | Flash Flood Warning | LWX | Frederick, Montgomery | 6 hr |
| May 16, 10:57 PM EDT | Flash Flood Warning | LWX | Frederick, Washington | 5 hr |
| May 23, 2:58 PM EDT | Flash Flood Warning | LWX | Montgomery, Prince George's | 4 hr |
| May 23, 8:16 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 29 min |
| May 23, 8:51 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert | 54 min |
| May 23, 8:51 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 54 min |
| May 23, 8:58 PM EDT | Flash Flood Warning | LWX | Prince George's | 3 hr |
| May 23, 9:40 PM EDT | Flash Flood Warning | LWX | Baltimore, City of Baltimore | 2 hr |
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 | 8 |
| Flooding | |
| Flash Flood Warning | 15 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19881990
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.