Weather alerts in Maryland, 1993
113 weather alerts in 1993, 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 1993. Tap one for its archive.
- Alerts
- 113
- Warnings
- 113
- Watches
- 0
- Advisories
- 0
- Busiest month
- April19 alerts
- Busiest day
- March 4, 199312 alerts
Over time
By month
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 |
|---|---|---|---|---|
| Mar 4, 10:35 AM EST | Flash Flood Warning | LWX | Prince George's | 4 hr |
| Mar 4, 10:35 AM EST | Flash Flood Warning | LWX | Frederick, Washington | 4 hr |
| Mar 4, 10:35 AM EST | Flash Flood Warning | LWX | Calvert, Charles | 4 hr |
| Mar 4, 10:35 AM EST | Flash Flood Warning | LWX | Montgomery | 4 hr |
| Mar 4, 11:02 AM EST | Flash Flood Warning | RLX | Allegany | 3 hr |
| Mar 4, 2:20 PM EST | Flash Flood Warning | LWX | Prince George's | 3 hr |
| Mar 4, 2:20 PM EST | Flash Flood Warning | LWX | Frederick, Montgomery, Washington | 3 hr |
| Mar 4, 2:20 PM EST | Flash Flood Warning | LWX | Calvert, Charles | 3 hr |
| Mar 4, 3:36 PM EST | Flash Flood Warning | LWX | Carroll | 2 hr |
| Mar 4, 5:00 PM EST | Flash Flood Warning | LWX | Washington | 3 hr |
| Mar 4, 5:00 PM EST | Flash Flood Warning | LWX | Montgomery, Prince George's | 3 hr |
| Mar 4, 5:00 PM EST | Flash Flood Warning | LWX | Frederick | 3 hr |
| Mar 23, 8:45 PM EST | Flash Flood Warning | LWX | Frederick, Washington | 10 hr |
| Mar 31, 8:26 AM EST | Flash Flood Warning | RLX | Garrett | 4 hr |
| Apr 1, 12:36 PM EST | Severe Thunderstorm Warning | LWX | Worcester | 54 min |
| Apr 1, 5:31 PM EST | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 59 min |
| Apr 1, 5:43 PM EST | Severe Thunderstorm Warning | LWX | Caroline, Talbot | 47 min |
| Apr 1, 5:43 PM EST | Severe Thunderstorm Warning | LWX | Frederick | 62 min |
| Apr 1, 5:55 PM EST | Flash Flood Warning | LWX | Frederick, Montgomery | 4 hr |
| Apr 1, 7:15 PM EST | Tornado Warning | LWX | Caroline | 15 min |
| Apr 1, 7:44 PM EST | Severe Thunderstorm Warning | LWX | Montgomery | 61 min |
| Apr 16, 6:48 AM EDT | Flash Flood Warning | RLX | Allegany | 3 hr |
| Apr 16, 9:07 AM EDT | Flash Flood Warning | LWX | Frederick, Washington | 4 hr |
| Apr 16, 9:45 AM EDT | Flash Flood Warning | RLX | Allegany | 3 hr |
| Apr 16, 11:28 AM EDT | Flash Flood Warning | LWX | Montgomery | 2 hr |
| Apr 16, 2:01 PM EDT | Flash Flood Warning | LWX | Howard | 3 hr |
| Apr 16, 5:48 PM EDT | Flash Flood Warning | RLX | Allegany | 3 hr |
| Apr 16, 7:16 PM EDT | Flash Flood Warning | LWX | Washington | 59 min |
| Apr 16, 7:16 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 59 min |
| Apr 16, 9:00 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 45 min |
| Apr 16, 9:30 PM EDT | Flash Flood Warning | LWX | Frederick | 2 hr |
| Apr 16, 11:17 PM EDT | Flash Flood Warning | LWX | Frederick | 118 min |
| Apr 26, 10:56 AM EDT | Severe Thunderstorm Warning | LWX | Washington | 49 min |
| May 5, 5:24 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 51 min |
| May 5, 8:00 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 60 min |
| May 12, 4:04 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 26 min |
| May 12, 4:07 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 38 min |
| May 12, 4:29 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 31 min |
| May 12, 4:57 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 48 min |
| May 12, 6:31 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 44 min |
| May 12, 6:40 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 50 min |
| May 12, 6:53 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 67 min |
| May 12, 7:13 PM EDT | Severe Thunderstorm Warning | LWX | Queen Anne's, Talbot | 62 min |
| May 12, 7:13 PM EDT | Severe Thunderstorm Warning | LWX | Kent | 62 min |
| May 31, 5:16 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 44 min |
| Jun 7, 11:13 PM EDT | Severe Thunderstorm Warning | RLX | Garrett | 62 min |
| Jun 8, 2:53 AM EDT | Flash Flood Warning | RLX | Garrett | 67 min |
| Jun 8, 2:53 AM EDT | Severe Thunderstorm Warning | RLX | Garrett | 67 min |
| Jun 8, 7:44 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 61 min |
| Jun 8, 7:46 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, City of Baltimore | 59 min |
| Jun 8, 8:20 PM EDT | Severe Thunderstorm Warning | RLX | Allegany | 55 min |
| Jun 9, 4:12 PM EDT | Severe Thunderstorm Warning | RLX | Garrett | 63 min |
| Jun 9, 7:40 PM EDT | Severe Thunderstorm Warning | LWX | Cecil | 35 min |
| Jun 9, 8:19 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 41 min |
| Jun 11, 3:35 AM EDT | Severe Thunderstorm Warning | LWX | Somerset | 10 min |
| Jun 19, 5:56 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll | 49 min |
| Jun 19, 8:52 PM EDT | Tornado Warning | LWX | Talbot | 38 min |
| Jun 20, 4:32 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 58 min |
| Jun 20, 4:56 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 64 min |
| Jun 20, 6:03 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 42 min |
| Jun 20, 7:01 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, City of Baltimore | 44 min |
| Jul 8, 2:22 PM EDT | Severe Thunderstorm Warning | LWX | Worcester | 53 min |
| Jul 14, 5:11 PM EDT | Severe Thunderstorm Warning | LWX | Howard | 49 min |
| Jul 14, 5:20 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 40 min |
| Jul 14, 5:26 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 49 min |
| Jul 14, 6:21 PM EDT | Tornado Warning | LWX | Talbot | 39 min |
| Jul 14, 6:40 PM EDT | Severe Thunderstorm Warning | LWX | Wicomico | 35 min |
| Jul 14, 8:05 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 40 min |
| Jul 14, 8:05 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 40 min |
| Jul 26, 3:32 PM EDT | Severe Thunderstorm Warning | RLX | Allegany, Garrett | 58 min |
| Jul 29, 12:08 AM EDT | Severe Thunderstorm Warning | RLX | Garrett | 67 min |
| Jul 29, 1:17 AM EDT | Severe Thunderstorm Warning | LWX | Washington | 58 min |
| Jul 29, 1:21 AM EDT | Severe Thunderstorm Warning | LWX | Frederick | 69 min |
| Jul 29, 1:46 AM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll | 59 min |
| Jul 29, 1:51 AM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 69 min |
| Aug 11, 8:58 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 62 min |
| Aug 11, 9:45 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 30 min |
| Aug 11, 10:17 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 13 min |
| Aug 11, 10:18 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 27 min |
| Aug 17, 3:56 PM EDT | Severe Thunderstorm Warning | LWX | Howard, Montgomery, Prince George's | 64 min |
| Aug 17, 5:47 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll | 58 min |
| Aug 17, 5:47 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 58 min |
| Aug 17, 6:10 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 65 min |
| Aug 28, 6:36 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 54 min |
| Sep 2, 3:34 PM EDT | Severe Thunderstorm Warning | RLX | Allegany | 26 min |
| Sep 2, 4:08 PM EDT | Severe Thunderstorm Warning | RLX | Allegany | 67 min |
| Sep 2, 4:41 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 64 min |
| Sep 2, 6:00 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 60 min |
| Sep 3, 5:33 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 27 min |
| Sep 3, 7:27 PM EDT | Tornado Warning | LWX | Carroll | 33 min |
| Sep 7, 5:08 PM EDT | Flash Flood Warning | LWX | Calvert | 2 hr |
| Sep 7, 7:38 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 67 min |
| Sep 9, 6:15 PM EDT | Severe Thunderstorm Warning | LWX | Somerset, Wicomico | 45 min |
| Sep 9, 6:49 PM EDT | Severe Thunderstorm Warning | LWX | Worcester | 41 min |
| Sep 9, 7:56 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 49 min |
| Sep 9, 8:23 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 37 min |
| Sep 9, 9:18 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 42 min |
| Sep 9, 9:32 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 43 min |
| Sep 21, 6:52 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 68 min |
| Sep 27, 1:37 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 38 min |
| Sep 27, 1:43 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 62 min |
| Sep 27, 2:01 PM EDT | Tornado Warning | LWX | Anne Arundel | 29 min |
| Sep 27, 2:17 PM EDT | Tornado Warning | LWX | Baltimore | 28 min |
| Oct 21, 4:38 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 67 min |
| Nov 28, 12:49 AM EST | Flash Flood Warning | RLX | Allegany | 3 hr |
| Nov 28, 1:22 AM EST | Flash Flood Warning | LWX | Baltimore, Carroll, Howard | 6 hr |
| Nov 28, 1:33 AM EST | Flash Flood Warning | LWX | Frederick | 5 hr |
| Nov 28, 2:53 AM EST | Severe Thunderstorm Warning | LWX | Calvert, Charles, Saint Mary's | 67 min |
| Nov 28, 4:30 AM EST | Flash Flood Warning | RLX | Allegany | 3 hr |
| Nov 28, 4:54 AM EST | Flash Flood Warning | LWX | Anne Arundel, Baltimore, Howard | 2 hr |
| Nov 28, 4:54 AM EST | Flash Flood Warning | LWX | Harford | 2 hr |
| Dec 5, 5:00 AM EST | Flash Flood Warning | LWX | Frederick | 5 hr |
| Dec 5, 5:29 AM EST | Flash Flood Warning | LWX | Washington | 5 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 | 73 |
| Tornado Warning | 6 |
| Flooding | |
| Flash Flood Warning | 34 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Frederick County21
- Washington County18
- Carroll County12
- Montgomery County11
- Allegany County10
- Prince George's County9
- Baltimore County9
- Calvert County8
- Charles County7
- Garrett County7
- Saint Mary's County5
- Howard County5
- Talbot County4
- Worcester County3
- Anne Arundel County3
- Caroline County2
- City of Baltimore2
- Somerset County2
- Wicomico County2
- Harford County2
- Queen Anne's County1
- Kent County1
- Cecil County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19921994
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. Rebuilt daily.