Alert archive / Maryland / 2022
Weather alerts in Maryland, April 2022
40 weather alerts in April 2022, 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 April 2022. Tap one for its archive.
- Alerts
- 40
- Warnings
- 12
- Watches
- 5
- Advisories
- 11
- Busiest day
- April 1, 20226 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 |
|---|---|---|---|---|
| Mar 31, 8:10 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Cecil, Harford | 20 min |
| Mar 31, 8:18 PM EDT | Severe Thunderstorm Warning | LWX | Howard, Montgomery, Prince George's | 42 min |
| Mar 31, 8:46 PM EDT | Tornado Warning | LWX | Montgomery, Prince George's | 10 min |
| Mar 31, 9:43 PM EDT | Mesoscale Discussion | SPC | Carroll, Cecil, Harford, Kent | 92 min |
| Mar 31, 9:50 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 19 min |
| Apr 1, 4:07 PM EDT | Special Weather Statement | LWX | Garrett | 38 min |
| Apr 3, 2:42 AM EDT | Wind Advisory | LWX | Allegany | 11 hr |
| Apr 6, 7:01 PM EDT | Areal Flood Warning | LWX | Prince George's | 4 hr |
| Apr 9, 4:22 PM EDT | Special Weather Statement | LWX | Garrett | 23 min |
| Apr 9, 9:34 PM EDT | Frost Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 35 hr |
| Apr 9, 9:42 PM EDT | Frost Advisory | LWX | Anne Arundel, Baltimore, Carroll, Cecil, Charles, Frederick and 6 more | 35 hr |
| Apr 14, 2:19 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Caroline, Carroll, Cecil, Harford and 7 more | 116 min |
| Apr 14, 5:40 PM EDT | Mesoscale Discussion | SPC | Calvert, Dorchester, Saint Mary's, Somerset, Wicomico, Worcester | 3 hr |
| Apr 16, 7:43 AM EDT | Coastal Flood Advisory | LWX | Harford | 3 hr |
| Apr 16, 9:48 AM EDT | Freeze Watch | LWX | Baltimore, Carroll, Cecil, Frederick, Harford, Howard and 2 more | 22 hr |
| Apr 16, 6:45 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Caroline, Cecil, Charles, Dorchester and 8 more | 90 min |
| Apr 16, 6:54 PM EDT | Special Weather Statement | PHI | Kent, Queen Anne's | 36 min |
| Apr 16, 7:17 PM EDT | Special Weather Statement | PHI | Caroline, Queen Anne's | 28 min |
| Apr 16, 7:42 PM EDT | Special Weather Statement | PHI | Caroline, Talbot | 33 min |
| Apr 16, 8:02 PM EDT | Special Weather Statement | PHI | Kent | 28 min |
| Apr 17, 8:13 AM EDT | Frost Advisory | LWX | Baltimore, Cecil, Harford, Howard, Montgomery, City of Baltimore | 23 hr |
| Apr 17, 8:13 AM EDT | Freeze Warning | LWX | Baltimore, Carroll, Frederick, Harford, Howard, Washington | 23 hr |
| Apr 17, 9:32 AM EDT | Winter Weather Advisory | LWX | Allegany, Washington | 34 hr |
| Apr 18, 3:59 AM EDT | Wind Advisory | AKQ | Somerset, Wicomico, Worcester | 18 hr |
| Apr 18, 4:05 AM EDT | Coastal Flood Advisory | AKQ | Worcester | 22 hr |
| Apr 18, 4:05 AM EDT | High Surf Advisory | AKQ | Worcester | 26 hr |
| Apr 18, 11:36 AM EDT | Winter Storm Warning | LWX | Allegany | 8 hr |
| Apr 18, 2:04 PM EDT | Winter Weather Advisory | LWX | 33 hr | |
| Apr 19, 3:10 AM EDT | Freeze Warning | LWX | Baltimore, Carroll, Frederick, Harford, Howard, Montgomery and 1 more | 29 hr |
| Apr 19, 5:29 PM EDT | Special Weather Statement | LWX | Garrett | 31 min |
| Apr 26, 1:16 PM EDT | Mesoscale Discussion | SPC | Saint Mary's | 2 hr |
| Apr 26, 2:25 PM EDT | Severe Thunderstorm Watch | SPC | Calvert, Charles, Saint Mary's | 5 hr |
| Apr 26, 2:33 PM EDT | Freeze Watch | LWX | Baltimore, Carroll, Frederick, Howard, Montgomery, Washington | 21 hr |
| Apr 27, 11:15 AM EDT | Freeze Watch | LWX | Baltimore, Carroll, Cecil, Frederick, Harford, Howard and 2 more | 27 hr |
| Apr 27, 11:15 AM EDT | Freeze Warning | LWX | Baltimore, Carroll, Frederick, Harford, Howard, Montgomery and 1 more | 21 hr |
| Apr 28, 3:59 AM EDT | Fire Weather Watch | PHI | Caroline, Kent, Queen Anne's, Talbot | 4 hr |
| Apr 28, 3:59 AM EDT | Red Flag Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 18 hr |
| Apr 28, 8:35 AM EDT | Red Flag Warning | LWX | Cecil | 13 hr |
| Apr 28, 2:23 PM EDT | Freeze Warning | LWX | Baltimore, Carroll, Cecil, Frederick, Harford, Howard and 2 more | 19 hr |
| Apr 29, 3:01 PM EDT | Frost Advisory | LWX | Baltimore, Carroll, Frederick, Harford, Howard, Montgomery and 1 more | 18 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 | 3 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 7 |
| Flooding | |
| Areal Flood Warning | 1 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 2 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 3 |
| Frost Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 2 |
| High Surf Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Harford County13
- Montgomery County13
- Baltimore County12
- Howard County12
- Carroll County11
- Cecil County10
- Washington County10
- Frederick County9
- Kent County8
- Caroline County7
- Queen Anne's County7
- Prince George's County6
- Talbot County6
- Worcester County5
- Saint Mary's County4
- Garrett County3
- Allegany County3
- Anne Arundel County3
- Charles County3
- City of Baltimore3
- Calvert County3
- Somerset County3
- Wicomico County3
- Dorchester County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
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.