Lightning TrackerRockville storms: live alerts, hail & tornado history
Live watches and warnings for Rockville, MD, the 48-hour thunderstorm outlook, and every hail, damaging-wind and tornado report within 25 miles since 2016.
Live alerts for Rockville, MD
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Storm outlook, next 48 hours
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Severe weather in Rockville by the numbers
Rockville sits in one of the most active severe-weather areas in the country: since 2016, spotters and emergency managers have filed 1,961 severe-weather reports within 25 miles of the city — 190 hail reports, 1,741 damaging-wind reports and 30 tornado reports. On average that is 24.1 days a year with at least one report.
Storm season here peaks in June, July, August, when 63% of all reports were filed.
In the last 12 months there were 2 hail reports, 124 wind reports and 2 tornado reports around Rockville; the largest hail was 1.00″ (quarter) on Apr 1, 2026.
Latest storm reports near Rockville
| Date | Report | Where |
|---|---|---|
| Sep 3, 2026 | Damaging wind | 5 mi S · Montgomery Co. |
| Sep 2, 2026 | Damaging wind | 7 mi S · Montgomery Co. |
| Aug 27, 2026 | Damaging wind | 15 mi NW · Montgomery Co. |
| Aug 10, 2026 | Damaging wind | 1 mi S · Montgomery Co. |
| Aug 7, 2026 | Damaging wind | 16 mi E · Prince Georges Co. |
| Aug 6, 2026 | Damaging wind | 23 mi W · Loudoun Co. |
| Jul 28, 2026 | Damaging wind | 7 mi NE · Montgomery Co. |
| Jul 21, 2026 | Damaging wind | 15 mi NW · Montgomery Co. |
| Jul 18, 2026 | Damaging wind | 16 mi S · Fairfax Co. |
| Jul 9, 2026 | Damaging wind | 24 mi NW · Frederick Co. |
One line per day and type — the closest report that day. Distance and direction from the city centre. The latest SPC reports are preliminary until NOAA finalises them.
Storm reports by year
Storm season in Rockville
All hail, wind and tornado reports within 25 miles, 2016–2026, by month.
Hail in Rockville
Rockville averages 5.1 days a year with hail reported nearby. The biggest stone on record since 2016 was 2.75 inches — about the size of a baseball — reported 1 miles from the city centre on May 2, 2016. Hail of 1 inch (quarter size) or larger is what makes a thunderstorm severe; see the hail size chart.
Tornadoes near Rockville
There have been 30 tornado reports within 25 miles of Rockville since 2016; the strongest was rated EF2 (Nov 2, 2018, 18 miles from the city centre). A tornado warning means a tornado is occurring or imminent — take shelter immediately.
Storm alerts for Rockville on your iPhone
Lightning Tracker shows storm risk around you, live severe-weather alerts and how close the storm is — free on the App Store.
Storm trackers near Rockville
Questions about storms in Rockville
Does Rockville get a lot of severe storms?
Rockville averages 24.1 days a year with at least one hail, damaging-wind or tornado report within 25 miles, based on NOAA Storm Prediction Center reports 2016–2025.
When is storm season in Rockville?
Most severe-weather reports around Rockville come in June, July, August.
What is the biggest hail recorded near Rockville?
2.75 inches (baseball size) on May 2, 2016, 1 miles from the city centre.
Have tornadoes hit near Rockville?
Yes — 30 tornado reports within 25 miles since 2016, the strongest rated EF2 on Nov 2, 2018.
How do I get storm alerts for Rockville?
The live panel on this page shows every active National Weather Service watch and warning for Rockville, MD. For alerts on your phone, Lightning Tracker for iPhone shows storm risk and warnings for your location.
How this page works: storm reports are NOAA Storm Prediction Center local storm reports (final database 2016–2025, preliminary daily reports after that) within 25 miles of Rockville, MD. They are reports of hail, damaging wind and tornadoes — not lightning strike counts, which no free public dataset provides at city level. Live alerts come from the National Weather Service API, the outlook from Open-Meteo forecast models. Updated Oct 28, 2026.