Weather alerts in Maryland, 1996
247 weather alerts in 1996, 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 1996. Tap one for its archive.
- Alerts
- 247
- Warnings
- 247
- Watches
- 0
- Advisories
- 0
- Busiest month
- June82 alerts
- Busiest day
- November 8, 199618 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 |
|---|---|---|---|---|
| Jan 19, 4:34 AM EST | Flash Flood Warning | PBZ | Garrett | 6 hr |
| Jan 19, 5:09 AM EST | Flash Flood Warning | LWX | Allegany | 4 hr |
| Jan 19, 8:29 AM EST | Flash Flood Warning | LWX | Carroll, Frederick, Howard, Montgomery | 4 hr |
| Jan 19, 8:29 AM EST | Flash Flood Warning | LWX | Washington | 4 hr |
| Jan 19, 8:54 AM EST | Flash Flood Warning | LWX | Allegany | 4 hr |
| Jan 19, 10:00 AM EST | Flash Flood Warning | PHI | Cecil | 9 hr |
| Jan 19, 10:30 AM EST | Flash Flood Warning | PBZ | Garrett | 6 hr |
| Jan 19, 11:19 AM EST | Severe Thunderstorm Warning | LWX | Saint Mary's | 26 min |
| Jan 19, 11:34 AM EST | Severe Thunderstorm Warning | AKQ | Dorchester | 56 min |
| Jan 19, 11:49 AM EST | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 41 min |
| Jan 19, 12:29 PM EST | Severe Thunderstorm Warning | AKQ | Somerset, Wicomico | 61 min |
| Jan 19, 12:59 PM EST | Severe Thunderstorm Warning | AKQ | Worcester | 61 min |
| Jan 19, 3:58 PM EST | Flash Flood Warning | PBZ | Garrett | 6 hr |
| Jan 24, 6:12 AM EST | Flash Flood Warning | PBZ | Garrett | 4 hr |
| Jan 24, 7:37 AM EST | Flash Flood Warning | LWX | Allegany, Washington | 4 hr |
| Jan 24, 9:27 AM EST | Flash Flood Warning | LWX | Frederick | 2 hr |
| Jan 24, 9:30 AM EST | Flash Flood Warning | PBZ | Garrett | 5 hr |
| Jan 24, 2:00 PM EST | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Feb 8, 7:37 PM EST | Flash Flood Warning | PBZ | Garrett | 2 hr |
| Apr 23, 5:15 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 60 min |
| Apr 23, 8:19 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 41 min |
| Apr 23, 8:32 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Wicomico | 58 min |
| Apr 23, 9:04 PM EDT | Severe Thunderstorm Warning | AKQ | Worcester | 41 min |
| May 4, 9:36 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 49 min |
| May 4, 10:10 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 50 min |
| May 4, 10:30 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset | 60 min |
| May 4, 10:52 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 38 min |
| May 4, 10:59 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert | 46 min |
| May 4, 10:59 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 46 min |
| May 4, 11:19 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Somerset, Wicomico | 56 min |
| May 4, 11:42 PM EDT | Severe Thunderstorm Warning | AKQ | Worcester | 33 min |
| May 5, 12:18 AM EDT | Severe Thunderstorm Warning | AKQ | Worcester | 12 min |
| May 11, 6:00 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 30 min |
| May 17, 8:40 AM EDT | Flash Flood Warning | PBZ | Garrett | 4 hr |
| May 21, 6:46 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's | 44 min |
| May 21, 7:16 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 44 min |
| May 27, 4:55 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| May 29, 3:07 AM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| May 29, 8:50 AM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Jun 4, 3:06 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 39 min |
| Jun 4, 3:06 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 24 min |
| Jun 4, 3:21 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 14 min |
| Jun 4, 3:41 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 19 min |
| Jun 4, 4:35 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 25 min |
| Jun 4, 5:46 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 44 min |
| Jun 4, 6:59 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 46 min |
| Jun 4, 7:05 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 40 min |
| Jun 8, 2:29 PM EDT | Flash Flood Warning | PBZ | Garrett | 4 hr |
| Jun 8, 6:23 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Jun 9, 5:37 PM EDT | Flash Flood Warning | PHI | Cecil | 2 hr |
| Jun 10, 7:34 PM EDT | Flash Flood Warning | LWX | Frederick, Montgomery | 116 min |
| Jun 10, 9:34 PM EDT | Flash Flood Warning | LWX | Frederick, Montgomery | 56 min |
| Jun 10, 10:34 PM EDT | Flash Flood Warning | LWX | Frederick | 86 min |
| Jun 11, 4:13 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Jun 11, 4:13 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 3 hr |
| Jun 11, 4:52 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 53 min |
| Jun 11, 5:33 PM EDT | Flash Flood Warning | LWX | Allegany | 87 min |
| Jun 11, 7:17 PM EDT | Flash Flood Warning | LWX | Allegany | 118 min |
| Jun 11, 8:15 PM EDT | Tornado Warning | LWX | Charles | 30 min |
| Jun 11, 8:26 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 49 min |
| Jun 12, 2:36 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 54 min |
| Jun 12, 5:05 PM EDT | Flash Flood Warning | LWX | Harford | 115 min |
| Jun 12, 5:09 PM EDT | Flash Flood Warning | LWX | Montgomery | 66 min |
| Jun 12, 7:08 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 52 min |
| Jun 14, 3:33 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 57 min |
| Jun 14, 6:50 PM EDT | Flash Flood Warning | LWX | Frederick | 30 min |
| Jun 14, 6:50 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 30 min |
| Jun 14, 7:03 PM EDT | Flash Flood Warning | LWX | Frederick | 42 min |
| Jun 14, 7:03 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 42 min |
| Jun 14, 7:49 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Jun 14, 8:43 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 47 min |
| Jun 17, 7:41 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 34 min |
| Jun 17, 9:36 PM EDT | Flash Flood Warning | LWX | Frederick | 69 min |
| Jun 17, 10:17 PM EDT | Flash Flood Warning | LWX | Baltimore, City of Baltimore | 103 min |
| Jun 17, 11:43 PM EDT | Flash Flood Warning | PHI | Caroline, Queen Anne's | 4 hr |
| Jun 17, 11:57 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Prince George's | 2 hr |
| Jun 17, 11:57 PM EDT | Flash Flood Warning | LWX | Montgomery | 2 hr |
| Jun 19, 12:59 AM EDT | Flash Flood Warning | LWX | Carroll, Frederick | 86 min |
| Jun 19, 12:59 AM EDT | Flash Flood Warning | LWX | Washington | 86 min |
| Jun 19, 5:09 AM EDT | Flash Flood Warning | LWX | Carroll, Frederick, Montgomery | 86 min |
| Jun 19, 6:37 AM EDT | Flash Flood Warning | LWX | Carroll, Frederick, Montgomery | 113 min |
| Jun 19, 6:37 AM EDT | Flash Flood Warning | LWX | Washington | 113 min |
| Jun 19, 7:36 AM EDT | Flash Flood Warning | LWX | Howard | 94 min |
| Jun 19, 11:33 AM EDT | Flash Flood Warning | LWX | Baltimore, Howard | 2 hr |
| Jun 19, 11:33 AM EDT | Flash Flood Warning | LWX | City of Baltimore | 2 hr |
| Jun 19, 1:50 PM EDT | Flash Flood Warning | LWX | Baltimore, City of Baltimore | 115 min |
| Jun 19, 4:05 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 55 min |
| Jun 19, 4:58 PM EDT | Flash Flood Warning | LWX | Anne Arundel | 2 hr |
| Jun 19, 9:01 PM EDT | Flash Flood Warning | LWX | Montgomery | 119 min |
| Jun 19, 9:16 PM EDT | Flash Flood Warning | LWX | Frederick | 119 min |
| Jun 19, 9:52 PM EDT | Flash Flood Warning | LWX | Baltimore, City of Baltimore | 2 hr |
| Jun 19, 10:24 PM EDT | Flash Flood Warning | LWX | Carroll, Howard | 2 hr |
| Jun 19, 10:55 PM EDT | Flash Flood Warning | LWX | Montgomery | 3 hr |
| Jun 19, 11:22 PM EDT | Flash Flood Warning | LWX | Frederick | 3 hr |
| Jun 19, 11:56 PM EDT | Flash Flood Warning | LWX | Baltimore | 2 hr |
| Jun 20, 12:30 PM EDT | Flash Flood Warning | LWX | Saint Mary's | 2 hr |
| Jun 20, 5:59 PM EDT | Flash Flood Warning | LWX | Washington | 46 min |
| Jun 20, 5:59 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 46 min |
| Jun 20, 6:45 PM EDT | Flash Flood Warning | LWX | Washington | 2 hr |
| Jun 20, 7:23 PM EDT | Flash Flood Warning | LWX | Frederick | 3 hr |
| Jun 20, 10:17 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 48 min |
| Jun 20, 10:32 PM EDT | Flash Flood Warning | LWX | Prince George's | 48 min |
| Jun 20, 10:32 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 48 min |
| Jun 22, 4:28 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 47 min |
| Jun 24, 12:38 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 52 min |
| Jun 24, 1:15 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 60 min |
| Jun 24, 1:50 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick | 60 min |
| Jun 24, 3:57 PM EDT | Flash Flood Warning | PBZ | Garrett | 2 hr |
| Jun 24, 3:57 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 2 hr |
| Jun 24, 5:18 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 57 min |
| Jun 24, 5:18 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 57 min |
| Jun 24, 5:32 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 63 min |
| Jun 24, 5:40 PM EDT | Tornado Warning | LWX | Anne Arundel, Prince George's | 30 min |
| Jun 24, 5:47 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 63 min |
| Jun 24, 6:05 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's | 30 min |
| Jun 24, 6:17 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 63 min |
| Jun 24, 6:31 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Saint Mary's | 64 min |
| Jun 24, 7:21 PM EDT | Severe Thunderstorm Warning | LWX | Calvert | 24 min |
| Jun 24, 7:22 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Somerset, Wicomico | 68 min |
| Jun 24, 7:55 PM EDT | Severe Thunderstorm Warning | AKQ | Worcester | 65 min |
| Jun 24, 7:55 PM EDT | Severe Thunderstorm Warning | AKQ | Wicomico | 65 min |
| Jul 2, 4:29 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 61 min |
| Jul 2, 6:16 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 44 min |
| Jul 3, 2:53 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 37 min |
| Jul 3, 3:01 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 44 min |
| Jul 3, 3:47 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 63 min |
| Jul 3, 4:11 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Wicomico | 49 min |
| Jul 3, 5:01 PM EDT | Severe Thunderstorm Warning | AKQ | Worcester | 49 min |
| Jul 8, 7:07 PM EDT | Flash Flood Warning | LWX | Carroll, Frederick | 58 min |
| Jul 8, 8:14 PM EDT | Flash Flood Warning | LWX | Baltimore, Carroll, Frederick | 96 min |
| Jul 13, 3:13 AM EDT | Tornado Warning | LWX | Anne Arundel, Calvert | 32 min |
| Jul 13, 3:25 AM EDT | Tornado Warning | LWX | Prince George's | 35 min |
| Jul 13, 5:15 AM EDT | Tornado Warning | LWX | Baltimore, City of Baltimore | 30 min |
| Jul 14, 8:20 PM EDT | Flash Flood Warning | LWX | Baltimore, Harford | 115 min |
| Jul 14, 10:55 PM EDT | Flash Flood Warning | LWX | Frederick | 45 min |
| Jul 15, 3:57 PM EDT | Severe Thunderstorm Warning | LWX | Calvert | 23 min |
| Jul 15, 4:39 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's, Talbot | 46 min |
| Jul 19, 9:38 AM EDT | Flash Flood Warning | LWX | Frederick, Washington | 92 min |
| Jul 19, 10:08 AM EDT | Flash Flood Warning | PBZ | Garrett | 4 hr |
| Jul 19, 12:34 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 41 min |
| Jul 19, 12:43 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 62 min |
| Jul 19, 2:14 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Jul 19, 2:22 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 63 min |
| Jul 19, 2:41 PM EDT | Tornado Warning | LWX | Frederick | 34 min |
| Jul 19, 3:10 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick | 45 min |
| Jul 19, 3:20 PM EDT | Tornado Warning | LWX | Frederick, Washington | 35 min |
| Jul 19, 3:35 PM EDT | Flash Flood Warning | LWX | Frederick | 65 min |
| Jul 19, 3:38 PM EDT | Tornado Warning | LWX | Montgomery | 47 min |
| Jul 19, 3:49 PM EDT | Tornado Warning | LWX | Baltimore, Carroll | 36 min |
| Jul 19, 4:10 PM EDT | Tornado Warning | LWX | Baltimore, City of Baltimore | 50 min |
| Jul 19, 4:20 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 50 min |
| Jul 19, 4:40 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 50 min |
| Jul 19, 4:55 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 65 min |
| Jul 19, 4:57 PM EDT | Flash Flood Warning | PBZ | Garrett | 6 hr |
| Jul 19, 10:45 PM EDT | Flash Flood Warning | PBZ | Garrett | 11 hr |
| Jul 30, 5:28 PM EDT | Flash Flood Warning | LWX | Frederick | 62 min |
| Jul 30, 5:28 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 62 min |
| Jul 30, 5:50 PM EDT | Flash Flood Warning | LWX | Washington | 40 min |
| Jul 30, 5:50 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 40 min |
| Jul 30, 5:52 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Jul 30, 7:06 PM EDT | Flash Flood Warning | LWX | Allegany | 2 hr |
| Jul 30, 7:06 PM EDT | Flash Flood Warning | LWX | Frederick | 2 hr |
| Jul 30, 9:03 PM EDT | Flash Flood Warning | LWX | Allegany, Washington | 3 hr |
| Jul 30, 9:03 PM EDT | Flash Flood Warning | LWX | Frederick | 3 hr |
| Jul 30, 9:06 PM EDT | Severe Thunderstorm Warning | LWX | Howard | 39 min |
| Jul 30, 9:42 PM EDT | Flash Flood Warning | LWX | Montgomery | 2 hr |
| Jul 30, 9:52 PM EDT | Flash Flood Warning | LWX | Howard | 2 hr |
| Jul 30, 10:11 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Howard | 49 min |
| Jul 31, 3:12 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset | 48 min |
| Jul 31, 3:41 PM EDT | Severe Thunderstorm Warning | AKQ | Worcester | 59 min |
| Aug 8, 6:07 PM EDT | Flash Flood Warning | PBZ | Garrett | 4 hr |
| Aug 8, 6:21 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 69 min |
| Aug 14, 3:29 PM EDT | Flash Flood Warning | LWX | Allegany | 2 hr |
| Aug 14, 6:13 PM EDT | Flash Flood Warning | LWX | Allegany | 2 hr |
| Aug 16, 1:54 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Aug 16, 2:56 PM EDT | Flash Flood Warning | LWX | Frederick, Montgomery | 59 min |
| Aug 16, 2:56 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Montgomery | 59 min |
| Aug 16, 3:41 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 44 min |
| Aug 16, 4:57 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 63 min |
| Aug 16, 5:07 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 48 min |
| Aug 16, 5:13 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 62 min |
| Aug 16, 5:25 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 45 min |
| Aug 16, 5:39 PM EDT | Severe Thunderstorm Warning | LWX | Calvert | 46 min |
| Aug 16, 5:48 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's, Talbot | 42 min |
| Aug 16, 6:07 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Saint Mary's | 33 min |
| Aug 16, 6:40 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 45 min |
| Aug 27, 1:03 PM EDT | Tornado Warning | AKQ | Worcester | 27 min |
| Aug 27, 1:23 PM EDT | Flash Flood Warning | LWX | Washington | 97 min |
| Aug 27, 2:01 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 49 min |
| Aug 27, 2:56 PM EDT | Tornado Warning | LWX | Howard | 34 min |
| Aug 27, 3:11 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, City of Baltimore | 49 min |
| Aug 27, 4:12 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 63 min |
| Aug 27, 4:37 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 63 min |
| Aug 27, 7:59 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Sep 4, 4:55 PM EDT | Tornado Warning | LWX | Charles | 25 min |
| Sep 6, 10:29 AM EDT | Flash Flood Warning | LWX | Allegany, Frederick, Washington | 6 hr |
| Sep 6, 10:29 AM EDT | Flash Flood Warning | LWX | Montgomery | 6 hr |
| Sep 6, 10:29 AM EDT | Flash Flood Warning | LWX | Prince George's | 6 hr |
| Sep 6, 10:46 AM EDT | Tornado Warning | LWX | Montgomery | 49 min |
| Sep 6, 10:51 AM EDT | Tornado Warning | LWX | Prince George's | 34 min |
| Sep 6, 11:48 AM EDT | Tornado Warning | LWX | Howard | 32 min |
| Sep 6, 11:52 AM EDT | Flash Flood Warning | PBZ | Garrett | 4 hr |
| Sep 6, 1:29 PM EDT | Tornado Warning | LWX | Baltimore, Carroll | 31 min |
| Sep 6, 3:26 PM EDT | Flash Flood Warning | PBZ | Garrett | 7 hr |
| Sep 6, 3:55 PM EDT | Flash Flood Warning | LWX | Carroll, Frederick, Howard, Montgomery | 3 hr |
| Sep 6, 3:55 PM EDT | Flash Flood Warning | LWX | Allegany, Washington | 3 hr |
| Sep 6, 4:00 PM EDT | Flash Flood Warning | LWX | Charles | 3 hr |
| Sep 6, 6:52 PM EDT | Flash Flood Warning | LWX | Carroll, Frederick, Howard, Montgomery, Washington | 2 hr |
| Sep 6, 6:52 PM EDT | Flash Flood Warning | LWX | Allegany | 2 hr |
| Sep 6, 6:52 PM EDT | Flash Flood Warning | LWX | Prince George's | 2 hr |
| Sep 6, 8:52 PM EDT | Flash Flood Warning | LWX | Baltimore | 88 min |
| Sep 8, 3:28 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 32 min |
| Sep 8, 3:58 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 32 min |
| Sep 8, 4:53 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset | 52 min |
| Sep 8, 6:24 PM EDT | Flash Flood Warning | LWX | Baltimore, Harford | 91 min |
| Sep 11, 4:00 AM EDT | Flash Flood Warning | PHI | Caroline, Talbot | 65 min |
| Sep 11, 4:00 AM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 65 min |
| Sep 11, 8:36 AM EDT | Flash Flood Warning | LWX | Howard, Montgomery | 119 min |
| Sep 11, 8:36 AM EDT | Flash Flood Warning | LWX | Baltimore, Harford | 119 min |
| Sep 11, 8:36 AM EDT | Flash Flood Warning | LWX | City of Baltimore | 119 min |
| Sep 11, 8:58 AM EDT | Flash Flood Warning | LWX | Anne Arundel, Montgomery, Prince George's | 92 min |
| Sep 11, 10:34 AM EDT | Flash Flood Warning | LWX | Prince George's | 91 min |
| Sep 11, 12:20 PM EDT | Flash Flood Warning | LWX | Prince George's | 100 min |
| Sep 28, 6:09 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll | 31 min |
| Sep 28, 6:42 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 33 min |
| Nov 8, 1:35 PM EST | Tornado Warning | LWX | Charles | 35 min |
| Nov 8, 2:11 PM EST | Severe Thunderstorm Warning | LWX | Prince George's | 34 min |
| Nov 8, 2:17 PM EST | Severe Thunderstorm Warning | LWX | Calvert, Charles | 33 min |
| Nov 8, 2:22 PM EST | Severe Thunderstorm Warning | LWX | Charles | 33 min |
| Nov 8, 2:32 PM EST | Severe Thunderstorm Warning | LWX | Anne Arundel | 48 min |
| Nov 8, 2:53 PM EST | Severe Thunderstorm Warning | LWX | Prince George's | 37 min |
| Nov 8, 3:16 PM EST | Severe Thunderstorm Warning | LWX | Anne Arundel | 34 min |
| Nov 8, 3:25 PM EST | Severe Thunderstorm Warning | LWX | Baltimore, City of Baltimore | 45 min |
| Nov 8, 3:45 PM EST | Flash Flood Warning | LWX | Montgomery | 3 hr |
| Nov 8, 3:45 PM EST | Flash Flood Warning | LWX | Frederick, Howard | 3 hr |
| Nov 8, 4:06 PM EST | Flash Flood Warning | LWX | Prince George's | 119 min |
| Nov 8, 4:25 PM EST | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 45 min |
| Nov 8, 4:31 PM EST | Flash Flood Warning | LWX | Baltimore, Carroll | 2 hr |
| Nov 8, 4:31 PM EST | Flash Flood Warning | LWX | Anne Arundel, City of Baltimore | 2 hr |
| Nov 8, 5:05 PM EST | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert | 30 min |
| Nov 8, 5:31 PM EST | Severe Thunderstorm Warning | PHI | Kent | 44 min |
| Nov 8, 5:47 PM EST | Severe Thunderstorm Warning | PHI | Queen Anne's | 43 min |
| Nov 8, 6:22 PM EST | Severe Thunderstorm Warning | PHI | Caroline | 48 min |
| Dec 13, 11:03 AM EST | Flash Flood Warning | LWX | Baltimore, Carroll, Howard, Montgomery | 3 hr |
| Dec 13, 11:20 AM EST | Flash Flood Warning | LWX | Frederick | 3 hr |
| Dec 13, 1:27 PM EST | Flash Flood Warning | LWX | Baltimore, Carroll | 3 hr |
| Dec 13, 3:49 PM EST | Flash Flood Warning | LWX | Carroll | 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 | 114 |
| Tornado Warning | 18 |
| Flooding | |
| Flash Flood Warning | 115 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Frederick County43
- Garrett County33
- Montgomery County27
- Washington County25
- Prince George's County21
- Baltimore County21
- Carroll County20
- Charles County15
- Allegany County14
- Howard County14
- Anne Arundel County13
- City of Baltimore10
- Saint Mary's County9
- Caroline County8
- Talbot County8
- Somerset County8
- Worcester County8
- Calvert County7
- Dorchester County6
- Wicomico County6
- Queen Anne's County6
- Harford County5
- Cecil County4
- Kent County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19951997
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.