Chevy Chase Section Three, MD Live Doppler Radar
Live radar for Chevy Chase Section Three, Montgomery County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.
What weather hits Chevy Chase Section Three?
Since 1996, the National Weather Service has logged damaging thunderstorm winds on 277 days in the Central and Southeast Montgomery forecast zone and Montgomery County — the most common reported hazard around Chevy Chase Section Three, mostly in June and July. Next come flash flooding (101 days) and flooding (87 days).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| Damaging thunderstorm winds | 277 | Jun 2026 | Jun 26, 2009 · 2 deaths |
| Flash flooding | 101 | Jul 2025 | Jun 27, 2015 · 2 deaths · $10,000 damage |
| Flooding | 87 | Jul 2025 | Nov 16, 2006 · $50,000 damage |
| Lightning casualties & damage | 34 | May 2024 | Jul 25, 2010 · 1 death |
| Excessive heat | 23 | Jul 2024 | Jul 20, 2019 · 1 death |
| Heavy snow & winter storms | 11 | Jan 2026 | — |
| High winds | 9 | Feb 2026 | — |
| Extreme cold & wind chill | 8 | Feb 2026 | — |
Source: NOAA NCEI Storm Events Database, 1996–2026 (the latest year is partial). A "day" is a date with at least one report in the Central and Southeast Montgomery forecast zone and Montgomery County; damage is as reported, not adjusted for inflation.
How much snow does Chevy Chase Section Three get?
A normal year brings about 5.8 inches of snow to Chevy Chase Section Three, based on NOAA's 1991–2020 climate normals for the Dalecarlia Rsvr weather station 3.5 miles away. The snowiest month is usually January (2.9 in).
| Oct | Nov | Dec | Jan | Feb | Mar | Apr | May |
|---|---|---|---|---|---|---|---|
| 0.0 | 0.0 | 0.8 | 2.9 | 1.4 | 0.7 | 0.0 | 0.0 |
Normal snowfall in inches. TALON Pro compares this season's snow at your location with these normals as winter goes on.
Which radars cover Chevy Chase Section Three?
The closest NEXRAD Doppler radar is KLWX (Sterling, MD), about 22 miles west. Radar beams climb as they travel, so the height of the lowest scan over town decides how low in a storm the radar can see.
| Radar | Distance | Lowest beam over Chevy Chase Section Three | View |
|---|---|---|---|
| KLWX Sterling, MD | 22 mi west | 1,300 ft | Excellent — the lowest scan sees close to the ground |
| KDOX Dover AFB, DE | 89 mi east | 8,000 ft | Fair — the beam can pass over shallow snow and low-level rotation |
| KAKQ Wakefield, VA | 138 mi south | 15,900 ft | Limited — the beam overshoots the lowest part of storms |
Beam height is the center of the 0.5° scan above the radar, with standard refraction. Mountains near a radar can block it further.
Tornado & hail history near Chevy Chase Section Three
Since 1950, NOAA has recorded 113 tornadoes within 25 miles of Chevy Chase Section Three, 12 of them EF2/F2 or stronger. Most came in July and June. The strongest was an F3 on September 24, 2001, which passed about 6 miles east-southeast of town and caused 2 deaths. The most recent was an EF0 on June 18, 2025, which touched down about 21 miles east-northeast of town.
Hail: 491 reports of 1-inch or larger hail within 25 miles since 1955, 29 of them 2 inches or more; the largest was 5.00-inch hail on July 2, 1968.
Source: NOAA Storm Prediction Center — tornadoes 1950–2025, hail 1955–2025. Distances are to each tornado's track; ratings before February 2007 use the original Fujita scale.
On TALON you get Chevy Chase Section Three's live radar loop, rain/snow/ice colors, flash-flood risk, storm tracks with arrival times and NWS warnings free; close-up radar and rotation detection are part of TALON Pro.
Chevy Chase Section Three radar FAQ
Where is the nearest weather radar to Chevy Chase Section Three, MD?
KLWX (Sterling, MD), about 22 miles west. KDOX (Dover AFB, DE) is 89 miles away and also covers the area.
Does radar show snow in Chevy Chase Section Three?
Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Chevy Chase Section Three the lowest scan from KLWX is about 1,300 ft up.
Is TALON's radar for Chevy Chase Section Three free?
Yes — the US radar loop, rain/snow/ice colors, flash-flood risk, storm tracks and NWS warnings are free in any browser. Close-up radar, rotation detection and longer forecasts are part of TALON Pro.
Should I rely on radar for my safety?
No app replaces official warnings. When the National Weather Service issues a warning for Chevy Chase Section Three, follow it right away — see watch vs. warning.