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Storm ActivityMaryland Storm ActivityMontgomery County, MD
Maryland · Official NOAA Storm Data

Montgomery County Storm Activity

Wind, hail, and tornado activity from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 11, 2026

Looking for storm and wind reports in Montgomery County, Maryland? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records show 45 severe weather events in the last 12 months — 44 high-wind reports with gusts up to 60 mph, plus 1 hail report with hail up to 0.25". The most recent recorded storm activity was in September 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

Map of Montgomery County, Maryland showing the county boundary and surrounding cities
Montgomery County, Maryland. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

45
Events (12 mo)
1
Hail
44
Wind
0
Tornado
0.25"
Max hail
60
Max wind (mph)
September 2026
Most recent

What the radar showed

Radar snapshot during the Jul 5, 2026 wind event near 2 NNW Olney, Montgomery County, Maryland, with NWS warning polygons
NEXRAD radar at the moment of the Jul 5, 2026 wind event (60 mph) near 2 NNW Olney. Outlined polygons are the storm-based warnings exactly as issued by the National Weather Service. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Last 30 days in Montgomery County

Current NEXRAD radar over Montgomery County, Maryland with recent storm report locations
Current radar over the Montgomery County area, with storm reports from the past 7 days plotted. Refreshes throughout the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.
September 2026 1 storm day · 3 SPC verified reports Exact dates & locations in app →
August 2026 1 storm day · 1 SPC verified report Exact dates & locations in app →

Recent storms — full detail available in the app

Storm activity from the last 30 days is summarized at the county level on this page. Exact locations, radar snapshots, and official warning boundaries for recent events are available with a free account.

See the specifics — free →

Storm log — the official record, day by day

Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.

Monday, August 10, 2026

4 SPC verified storm reports

NEXRAD radar during the Monday, August 10, 2026 storm activity in Montgomery County, Maryland
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Tree down onto Metro Red Line tracks just south of the Shady Grove Metro Station (LWX)”

SPC verified report · 3 NNW Rockville

“1 Inj Tree down onto a house on the 10 block of Maxim Ln. 1 injury. (LWX)”

SPC verified report · 1 SSE Rockville

Tuesday, July 28, 2026

4 SPC verified storm reports

NEXRAD radar during the Tuesday, July 28, 2026 storm activity in Montgomery County, Maryland
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Tree down near the intersection of Kemp Mill Road and Grays Lane. Tree into a house in the 200 block of Hillsboro Drive. Wires into a house... house on fire in the 1500 (LWX)”

SPC verified report · Silver Spring

“Tree down near the intersection of Bowie Mill Road and Gelding Lane. (LWX)”

SPC verified report · 1 N Olney

Tuesday, July 21, 2026

1 SPC verified storm report

“Trees down on MD-28 Darnestown Road at Jerusalem Road. (LWX)”

SPC verified report · 2 NNE Poolesville

Saturday, July 18, 2026

1 SPC verified storm report

NEXRAD radar during the Saturday, July 18, 2026 storm activity in Montgomery County, Maryland
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Multiple trees down in the 22100 block of MD-28 Dickerson Road. (LWX)”

SPC verified report · Dickerson

Sunday, July 5, 2026

3 SPC verified storm reports — wind gusts up to 60 mph

NEXRAD radar during the Sunday, July 5, 2026 storm activity in Montgomery County, Maryland
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Measured wind gust from a trained spotter at the intersection of MD-108 and Zion Rd. (LWX)”

SPC verified report · 2 NNW Olney

“There are 18 reports of tree and/or powerline damage between Olney and Brookeville. (LWX)”

SPC verified report · 1 SW Brookeville

Saturday, July 4, 2026

1 SPC verified storm report

“A large tree blew down blocking Watkins Mill Road. (LWX)”

SPC verified report · 2 SW Montgomery Village

Friday, June 12, 2026

1 SPC verified storm report

“Trained spotter reported downed tree blocking road at Ormond Road and Counselman Road. (LWX)”

SPC verified report · Potomac

Wednesday, June 10, 2026

2 SPC verified storm reports

“1 Fatal Tree fell onto a person along the Matthew Henson Trail resulting in a fatality. (LWX)”

SPC verified report · 1 SE Aspen Hill

Saturday, June 6, 2026

3 SPC verified storm reports

NEXRAD radar during the Saturday, June 6, 2026 storm activity in Montgomery County, Maryland
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“A couple of trees down along Brighton Dam Road... between MD-650 and Howard County Line. (LWX)”

SPC verified report · 2 NE Brookeville

“Tree down onto road blocking it... near intersection of Watkins Mill Rd and Blunt Road. (LWX)”

SPC verified report · 2 WNW Montgomery Villag

Friday, March 20, 2026

1 NWS warning — hail up to 0.25"

NEXRAD radar during the Friday, March 20, 2026 storm activity in Montgomery County, Maryland
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 1047 PM EDT, Doppler radar was tracking a strong thunderstorm over Brunswick, or 11 miles southeast of Shepherdstown, moving southeast at 35 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Montgomery County

Monday, March 16, 2026

2 SPC verified storm reports · 5 NWS warnings — wind gusts up to 55 mph

NEXRAD radar during the Monday, March 16, 2026 storm activity in Montgomery County, Maryland
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“WHAT...West winds 20 to 30 mph with gusts up to 55 mph expected. WHERE...The Washington Metropolitan area, northern Virginia, northern and central Maryland as well as southern Maryland. WHEN...From 8 PM this evening to midnight EDT tonight. A sudden onset of strong winds are expected behind the cold front this evening. IMPACTS...Gusty winds will blow around unsecured objects.”

NWS severe weather mention · Montgomery County

“WHAT...South winds 25 to 35 mph with gusts up to 50 mph expected. WHERE...Portions of central, northern, and southern Delaware, northeast Maryland, central, northern, northwest, and southern New Jersey, and east central, northeast, and southeast Pennsylvania. WHEN...Until 2 AM EDT Tuesday. IMPACTS...Gusty winds will blow around unsecured objects.”

NWS severe weather mention · Montgomery County

Sunday, March 15, 2026

2 SPC verified storm reports

Friday, March 13, 2026

1 NWS warning — wind gusts up to 50 mph

“WHAT...South winds 20 to 30 mph with gusts up to 50 mph. WHERE...The Washington Metropolitan area, northern and central Maryland, and northern Virginia. WHEN...Until 7 PM EDT this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Montgomery County

Wednesday, March 11, 2026

2 SPC verified storm reports

NEXRAD radar during the Wednesday, March 11, 2026 storm activity in Montgomery County, Maryland
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Several trees... wires... and large limbs down around Clarksburg to Damascus. (LWX)”

SPC verified report · Clarksburg

“Trees down blocking MD-355 Frederick Road near Prescott Road. (LWX)”

SPC verified report · 3 NW Clarksburg

Saturday, February 7, 2026

2 NWS warnings — wind gusts up to 60 mph

“WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 10 below. For the High Wind Warning, northwest winds 25 to 35 mph with gusts of 50 to 60 mph. WHERE...Washington DC, and portions of central, northeast, northern, and southern Maryland, and northern Virginia. WHEN...For the Extreme Cold Warning, until 10 AM EST Sunday.”

NWS severe weather mention · Montgomery County

“WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 10 below. For the High Wind Warning, northwest winds 25 to 35 mph with gusts of 50 to 60 mph. WHERE...Washington DC, and portions of central, northeast, northern, and southern Maryland, and northern Virginia. WHEN...For the Extreme Cold Warning, until 10 AM EST Sunday.”

NWS severe weather mention · Montgomery County

Friday, December 19, 2025

3 NWS warnings — wind gusts up to 55 mph

“WHAT...West winds 20 to 30 mph with gusts of 45 to 55 mph. WHERE...Washington DC, and portions of central, north-central, northeast, northern, and southern Maryland, and central, northern, northwest, and western Virginia. WHEN...Until 10 PM EST this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Montgomery County

“WHAT...West winds 20 to 30 mph with gusts of 40 to 50 mph. WHERE...Portions of central and northern Delaware, northeast Maryland, central, northern, northwest, and southern New Jersey, and east central and southeast Pennsylvania. WHEN...Until 1 AM EST Saturday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Montgomery County

Thursday, December 18, 2025

1 NWS warning — wind gusts up to 55 mph

“WHAT...West winds 20 to 30 mph with gusts of 45 to 55 mph expected. WHERE...Washington DC, and portions of central Maryland, and central, northern, northwest, and western Virginia. WHEN...From noon to 7 PM EST Friday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Montgomery County

Sunday, November 16, 2025

1 NWS warning — wind gusts up to 50 mph

“WHAT...Northwest winds 20 to 25 mph with gusts of 45 to 50 mph expected. WHERE...District of Columbia. In Maryland, Anne Arundel, Central and Southeast Howard, Central and Southeast Montgomery, Northwest Howard, Northwest Montgomery, and Prince Georges Counties. In Virginia, Arlington/Falls Church/Alexandria, and Eastern Loudoun and Fairfax Counties.”

NWS severe weather mention · Montgomery County

Wednesday, November 5, 2025

1 NWS warning — wind gusts up to 50 mph

“As a cold front sweeps across the area this evening, a surge of strong west-northwest winds will follow. The strongest gusts, potentially reaching 40 to 50 mph in spots, will generally last an hour or less at any given location.”

NWS severe weather mention · Montgomery County

Today's severe weather outlook

Storm Prediction Center Day 1 convective outlook — national severe weather risk map for today
Storm Prediction Center Day 1 convective outlook: categorical severe weather risk for today, updated several times daily. Source: NOAA/NWS Storm Prediction Center.

Common questions

When was the last severe storm in Montgomery County, MD?

The most recent recorded event was in September 2026. Official NWS and SPC records show 45 severe weather events in Montgomery County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.

Has there been hail in Montgomery County recently?

Yes — 1 hail report in the last 12 months, with hail up to 0.25" recorded.

How do I check whether a specific address was affected?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property — county-level pages like this one only tell part of the story.

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Proudly AI-powered. Honestly sourced. IDOLCheck is built by HailyAI. Every storm event, magnitude, radar snapshot, and date on this page is deterministic — retrieved directly from official NOAA, National Weather Service (NWS), and Storm Prediction Center (SPC) storm records through our HailyDB engine and displayed exactly as reported. Quoted warning and report text is always attributed to its official source. Where the surrounding copy is not a direct quote, it was generated with AI assistance from that same verified storm data and reviewed and approved by humans before publication. AI organizes and presents the record — it never invents storm data.