Hail history for Severn, Maryland
NOAA hail reports in and within about 5 km (3 miles) of Severn since 2002, with preliminary reports to November 3, 2026.
Readout · Severn
- Last hail
- Jun 18, 2025
- 1.25 in, half dollar size
- Hail days, last 5 years
- 1
- since Nov 3, 2021 · 1 report
- Largest ever
- 1.25 in
- half dollar · Jun 18, 2025
12 reports on 9 days since 2002 · #16 of 33 Maryland places
Hail map · Severn
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
For homeowners
Roof damage after hail? Get a free inspection
Hail bruises shingles and cracks seals in ways you can't see from the ground, and most insurers set a claim deadline after the storm. The latest hail report in Severn is from June 18, 2025. A local roofer can check and document it at no cost.
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What the record says about Severn
The latest hail report in and around Severn is from June 18, 2025, 1.25 in (half dollar size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 1.25 in on June 18, 2025.
Over the 20 years 2006–2025, Severn logged 11 reports on 8 hail days, about 0.6 reports a year. That is 57% more than the median Maryland town on this site (0.3 a year) and ranks #16 of 33 Maryland cities and towns on this site for all-time reports. Severn accounts for 12% of the 98 reports filed in Anne Arundel County.
0% of reports with a size were 2 inches (hen egg) or larger, against 0% for the median Maryland town on this site. The largest hail on record here is 1.25 in (half dollar) on June 18, 2025 near 0.85 N Delmont.
Reports were down 43% in 2016–2025 (4) compared with 2006–2015 (7). The busiest year was 2011, with 4 reports on 2 days. Hail here peaks in June (42% of reports); 42% fall between April and June.
Reports a year 2006–2025 average
- Severn 0.6
- Anne Arundel County 3.5
- Median Maryland town on this site 0.3
Hail days 2006–2025
- Severn 8
- Anne Arundel County 33
- Median Maryland town on this site 5
Share 2 in or larger of sized reports
- Severn 0%
- Anne Arundel County 2%
- Median Maryland town on this site 0%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0 | ||||||||||||
| 2025 | 1 | 1 | |||||||||||
| 2024 | 0 | ||||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 1 | 1 | 2 | ||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 0 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Jun 18, 2025 | 1 | 1.25 in | — |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Jun 18, 2025 | 1.25 inhalf dollar | 0.85 N Delmont | Anne Arundel | 13:15 local · NCEI |
| Aug 1, 2019 | 1.00 inquarter | 0.87 NE Delmont | Anne Arundel | 14:01 local · NCEI |
| Jun 21, 2016 | 1.00 inquarter | 0.87 SE Bridewell | Anne Arundel | 13:17 local · NCEI |
| Sep 11, 2011 | 1.00 inquarter | 0.66 N (Bwi)baltmor-Wshngtn | Anne Arundel | 14:12 local · NCEI |
| Sep 11, 2011 | 1.00 inquarter | 0.66 N (Bwi)baltmor-Wshngtn | Anne Arundel | 14:11 local · NCEI |
Size of every report
- Under 1 in 4 33%
- 1–2 in 8 67%
- 2 in + 0 0%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Jun 18, 2025 | 1.25 inhalf dollar | 0.85 N Delmont | Anne Arundel | 13:15 local · NCEI |
| Aug 1, 2019 | 1.00 inquarter | 0.87 NE Delmont | Anne Arundel | 14:01 local · NCEI |
| Jun 2, 2019 | 0.75 inpenny | 0.54 W Severn | Anne Arundel | 17:36 local · NCEI |
| Jun 21, 2016 | 1.00 inquarter | 0.87 SE Bridewell | Anne Arundel | 13:17 local · NCEI |
| Sep 11, 2011 | 1.00 inquarter | 0.66 N (Bwi)baltmor-Wshngtn | Anne Arundel | 14:12 local · NCEI |
| Sep 11, 2011 | 1.00 inquarter | 0.66 N (Bwi)baltmor-Wshngtn | Anne Arundel | 14:11 local · NCEI |
| Aug 18, 2011 | 1.00 inquarter | 0.69 N Pioneer City | Anne Arundel | 18:09 local · NCEI |
| Aug 18, 2011 | 1.00 inquarter | 0.54 W Pioneer City | Anne Arundel | 18:07 local · NCEI |
| Jun 9, 2009 | 0.75 inpenny | 1.28 WNW Mayfield | Anne Arundel | 16:17 local · NCEI |
| Jul 27, 2008 | 1.00 inquarter | 1.28 WNW Mayfield | Anne Arundel | 12:25 local · NCEI |
| Jul 27, 2008 | 0.75 inpenny | 0.69 S Severn | Anne Arundel | 12:00 local · NCEI |
| Jun 6, 2002 | 0.75 inpenny | Baltimore Washington | Anne Arundel | 14:46 local · NCEI |
Hail history near Severn
- Severna Park 13 km · 10
- Columbia 16 km · 16
- Baltimore 20 km · 30
- Dundalk 23 km · 14
- Silver Spring 32 km · 12
- Middle River 32 km · 11
- Aspen Hill 34 km · 13
- Eldersburg 37 km · 10
Questions about hail in Severn
How often does it hail in Severn, Maryland?
12 hail reports have been logged in and within about 5 km (3 miles) of Severn since 2002. Over the 20 years 2006–2025 that averages 0.6 reports a year. That ranks #16 of 33 Maryland places by number of reports.
When is hail season in Severn?
Most reports come in June, August, July. June alone accounts for 42% of all reports.
What is the largest hail recorded in Severn?
1.25 in (half dollar size) on June 18, 2025 near 0.85 N Delmont. 0% of reports here were 2 inches or larger.
When did it last hail in Severn?
The most recent report in this data is from June 18, 2025 (1.25 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Severn had in the last five years?
1 separate days with hail reports since November 3, 2021, adding up to 1 reports. The most recent was June 18, 2025.
Where does this hail data come from?
Hail reports come from the NOAA NCEI Storm Events Database, which the National Weather Service compiles from spotter, public, law enforcement and media reports. Recent days use preliminary NWS Local Storm Reports via the Iowa Environmental Mesonet until NOAA publishes final data. Only reported hail is counted, so areas with fewer people tend to have fewer reports.