Alert archive / Maryland / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Maryland, 1998
112 severe thunderstorm warnings in 1998. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in 1998. Tap one for its archive.
- Severe Thunderstorm Warnings
- 112
- Busiest month
- June82 severe thunderstorm warnings
- Busiest day
- June 3, 199811 severe thunderstorm warnings
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 21, 2:16 AM EST | Severe Thunderstorm Warning | AKQ | Wicomico | 34 min |
| Apr 1, 8:32 PM EST | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 48 min |
| Apr 1, 8:39 PM EST | Severe Thunderstorm Warning | LWX | Prince George's | 31 min |
| Apr 1, 9:03 PM EST | Severe Thunderstorm Warning | LWX | Anne Arundel | 32 min |
| Apr 1, 9:06 PM EST | Severe Thunderstorm Warning | PHI | Cecil | 49 min |
| Apr 1, 9:43 PM EST | Severe Thunderstorm Warning | PHI | Cecil | 32 min |
| Apr 8, 10:30 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset | 35 min |
| Apr 9, 4:44 PM EDT | Severe Thunderstorm Warning | AKQ | Worcester | 16 min |
| Apr 17, 3:27 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 28 min |
| Apr 17, 4:00 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 35 min |
| Apr 17, 4:21 PM EDT | Severe Thunderstorm Warning | LWX | Howard | 49 min |
| Apr 17, 5:02 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 48 min |
| Apr 17, 5:46 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Prince George's | 49 min |
| Apr 17, 6:46 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's | 34 min |
| May 5, 9:27 PM EDT | Severe Thunderstorm Warning | AKQ | Wicomico | 33 min |
| May 6, 4:03 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 57 min |
| May 16, 5:54 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 59 min |
| May 24, 8:27 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 63 min |
| May 31, 10:00 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 60 min |
| Jun 1, 12:07 AM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick | 63 min |
| Jun 1, 12:13 AM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 62 min |
| Jun 1, 12:35 AM EDT | Severe Thunderstorm Warning | LWX | City of Baltimore | 65 min |
| Jun 1, 12:35 AM EDT | Severe Thunderstorm Warning | LWX | Howard | 65 min |
| Jun 1, 12:35 AM EDT | Severe Thunderstorm Warning | LWX | Harford | 65 min |
| Jun 1, 12:40 AM EDT | Severe Thunderstorm Warning | PHI | Cecil | 50 min |
| Jun 1, 1:00 AM EDT | Severe Thunderstorm Warning | PHI | Kent | 50 min |
| Jun 1, 1:21 AM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's | 49 min |
| Jun 2, 6:41 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 49 min |
| Jun 2, 6:59 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 61 min |
| Jun 2, 7:11 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 49 min |
| Jun 2, 7:31 PM EDT | Severe Thunderstorm Warning | LWX | City of Baltimore | 34 min |
| Jun 2, 7:37 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Howard, Prince George's | 63 min |
| Jun 2, 8:01 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 49 min |
| Jun 2, 8:34 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's | 36 min |
| Jun 2, 8:43 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 32 min |
| Jun 2, 8:48 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 47 min |
| Jun 2, 8:49 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 41 min |
| Jun 2, 8:59 PM EDT | Severe Thunderstorm Warning | PHI | Talbot | 46 min |
| Jun 2, 9:05 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 35 min |
| Jun 2, 9:21 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 24 min |
| Jun 2, 9:50 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 50 min |
| Jun 2, 10:31 PM EDT | Severe Thunderstorm Warning | AKQ | Wicomico | 49 min |
| Jun 2, 11:28 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Worcester | 47 min |
| Jun 13, 3:13 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 47 min |
| Jun 13, 3:41 PM EDT | Severe Thunderstorm Warning | LWX | Howard | 49 min |
| Jun 13, 3:57 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, City of Baltimore | 48 min |
| Jun 13, 4:19 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 46 min |
| Jun 13, 4:33 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 62 min |
| Jun 13, 5:00 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 50 min |
| Jun 13, 5:12 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 48 min |
| Jun 13, 5:22 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 33 min |
| Jun 13, 5:28 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Wicomico | 47 min |
| Jun 13, 5:49 PM EDT | Severe Thunderstorm Warning | AKQ | Worcester | 46 min |
| Jun 15, 5:11 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 49 min |
| Jun 15, 5:25 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 50 min |
| Jun 15, 5:27 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 48 min |
| Jun 15, 5:56 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert | 49 min |
| Jun 15, 6:26 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 49 min |
| Jun 15, 6:50 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's, Talbot | 60 min |
| Jun 15, 7:15 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 30 min |
| Jun 15, 7:33 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 47 min |
| Jun 15, 7:47 PM EDT | Severe Thunderstorm Warning | LWX | Calvert | 33 min |
| Jun 16, 5:09 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 59 min |
| Jun 16, 5:56 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Montgomery | 49 min |
| Jun 16, 6:22 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 48 min |
| Jun 16, 6:26 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Howard | 49 min |
| Jun 16, 6:33 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 32 min |
| Jun 16, 7:16 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 49 min |
| Jun 16, 7:28 PM EDT | Severe Thunderstorm Warning | LWX | Calvert | 32 min |
| Jun 16, 7:40 PM EDT | Severe Thunderstorm Warning | PHI | Talbot | 45 min |
| Jun 16, 7:41 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 49 min |
| Jun 16, 8:00 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Wicomico | 50 min |
| Jun 16, 8:03 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 47 min |
| Jun 19, 5:33 AM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 57 min |
| Jun 19, 8:22 AM EDT | Severe Thunderstorm Warning | LWX | Frederick | 33 min |
| Jun 26, 3:01 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 64 min |
| Jun 26, 3:11 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 49 min |
| Jun 26, 3:13 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 32 min |
| Jun 26, 3:33 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 47 min |
| Jun 26, 4:13 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 47 min |
| Jun 26, 4:49 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 46 min |
| Jun 26, 5:04 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 51 min |
| Jun 26, 5:07 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 48 min |
| Jun 26, 5:44 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's | 46 min |
| Jun 26, 7:19 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 41 min |
| Jun 26, 7:49 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 46 min |
| Jun 26, 8:10 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's, Talbot | 65 min |
| Jun 26, 8:29 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 61 min |
| Jun 26, 9:13 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 32 min |
| Jun 26, 9:33 PM EDT | Severe Thunderstorm Warning | AKQ | Wicomico | 32 min |
| Jun 26, 9:48 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset | 27 min |
| Jun 26, 9:50 PM EDT | Severe Thunderstorm Warning | AKQ | Worcester | 25 min |
| Jun 28, 9:58 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 62 min |
| Jun 30, 5:00 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 60 min |
| Jun 30, 5:13 PM EDT | Severe Thunderstorm Warning | LWX | Allegany, Washington | 62 min |
| Jun 30, 5:48 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 62 min |
| Jun 30, 6:06 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 64 min |
| Jun 30, 6:28 PM EDT | Severe Thunderstorm Warning | LWX | Howard | 47 min |
| Jun 30, 6:42 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, City of Baltimore | 48 min |
| Jun 30, 7:11 PM EDT | Severe Thunderstorm Warning | PHI | Cecil, Kent, Queen Anne's | 49 min |
| Jul 21, 5:28 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 47 min |
| Jul 21, 5:51 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 49 min |
| Jul 21, 6:29 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 46 min |
| Jul 21, 6:47 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 33 min |
| Jul 21, 7:03 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Prince George's | 47 min |
| Jul 30, 8:24 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick | 51 min |
| Jul 30, 8:45 PM EDT | Severe Thunderstorm Warning | LWX | Howard | 50 min |
| Sep 7, 3:01 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's | 44 min |
| Sep 7, 7:26 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 45 min |
| Sep 7, 9:49 PM EDT | Severe Thunderstorm Warning | AKQ | Worcester | 31 min |
| Sep 17, 3:42 PM EDT | Severe Thunderstorm Warning | AKQ | Worcester | 33 min |
| Sep 17, 8:06 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 49 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Montgomery County9
- Queen Anne's County9
- Baltimore County8
- Anne Arundel County8
- Cecil County8
- Garrett County8
- Howard County7
- Carroll County7
- Frederick County7
- Caroline County7
- Wicomico County6
- Prince George's County6
- Worcester County6
- Somerset County5
- Kent County5
- Dorchester County5
- Harford County4
- Washington County4
- City of Baltimore4
- Talbot County4
- Charles County3
- Calvert County3
- Saint Mary's County3
- Allegany County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19971999
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.