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Storm Activity›Maryland Storm Activity›Calvert County, MD
Maryland · Official NOAA Storm Data

Calvert County Hail Map & Storm Reports

Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Nov 1, 2026

Looking for storm and wind reports in Calvert County, Maryland? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records show 20 severe weather events in the last 12 months — 20 high-wind reports with gusts up to 66 mph. The most recent recorded storm activity was on Aug 10, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

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

Calvert County hail map

Where hail and high-wind reports clustered across Calvert County over the last 12 months. Heat shows report density and significance, not radar.

20
Events (12 mo)
0
Hail
20
Wind
0
Tornado
66
Max wind (mph)
Aug 10, 2026
Most recent

What the radar showed

Radar snapshot during the Jul 21, 2026 wind event near 2 W Drum Point, Calvert County, Maryland, with NWS warning polygons
NEXRAD radar at the moment of the Jul 21, 2026 wind event (66 mph) near 2 W Drum Point. 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.

Storm exposure for an address in Calvert County

Get a free report in your folder. A city is enough if you do not have a street.

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 — wind gusts up to 62 mph

NEXRAD radar during the Monday, August 10, 2026 storm activity in Calvert 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.

“Wind gusts of up to 54 knots (62 MPH) were measured by a mesonet on MD-4 at the Patuxent River between 6:14 and 6:24 PM. (LWX)”

SPC verified report · 2 W Drum Point

Wednesday, July 22, 2026

1 SPC verified storm report — wind gusts up to 59 mph

NEXRAD radar during the Wednesday, July 22, 2026 storm activity in Calvert 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.

“Wind gusts of up to 51 knots (59 MPH) were measured by a mesonet on MD-4 at the Patuxent River between 6:14 and 6:24 PM. (LWX)”

SPC verified report · 2 W Drum Point

Tuesday, July 21, 2026

2 SPC verified storm reports — wind gusts up to 66 mph

NEXRAD radar during the Tuesday, July 21, 2026 storm activity in Calvert 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 wind gust of 57 knots (66 MPH) was measured by a mesonet on MD-4 at the Patuxent River (MD045). (LWX)”

SPC verified report · 2 W Drum Point

“Trees down in northern Calvert County along MD-4. (LWX)”

SPC verified report · 1 ESE Huntingtown

Thursday, July 9, 2026

1 SPC verified storm report

NEXRAD radar during the Thursday, July 9, 2026 storm activity in Calvert 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.

“Calvert County 911 reports tree down onto powerlines on MD 231 in Prince Frederick. (LWX)”

SPC verified report · 5 ENE Benedict

Saturday, July 4, 2026

2 SPC verified storm reports — wind gusts up to 65 mph

NEXRAD radar during the Saturday, July 4, 2026 storm activity in Calvert 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 wind gust of 56 knots (65 MPH) was measured by a mesonet on MD-4 at the Patuxent River. (LWX)”

SPC verified report · Md-4 At Patuxent River

“Spotter reports several trees down at home location. Siding ripped off a house. (LWX)”

SPC verified report · 2 S Prince Frederick

Sunday, June 14, 2026

1 SPC verified storm report

NEXRAD radar during the Sunday, June 14, 2026 storm activity in Calvert 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 and power line down at German Chapel Road and Dan Bowen Road. (LWX)”

SPC verified report · 2 SSW Prince Frederick

Friday, June 12, 2026

1 SPC verified storm report

NEXRAD radar during the Friday, June 12, 2026 storm activity in Calvert 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 reports of trees down near Huntingtown... MD due to thunderstorms. (LWX)”

SPC verified report · Huntingtown

Thursday, June 11, 2026

1 SPC verified storm report

“Multiple trees down near Dunkirk and Prince Frederick. (LWX)”

SPC verified report · Prince Frederick

Monday, March 16, 2026

2 SPC verified storm reports · 1 NWS warning — wind gusts up to 55 mph

NEXRAD radar during the Monday, March 16, 2026 storm activity in Calvert 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 · Calvert County

“Large tree down near the 4100 block of Rt 4. (LWX)”

SPC verified report · Huntingtown

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 · Calvert 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 · Calvert County

Friday, December 19, 2025

1 NWS warning — 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 · Calvert 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 · Calvert 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 Calvert County, MD?

The most recent recorded event was on Aug 10, 2026. Official NWS and SPC records show 20 severe weather events in Calvert County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.

Did it hail in Calvert County recently?

No hail reports in the last 12 months, though other storm activity has been recorded in Calvert County.

How do I see hail history for a specific address in Calvert County?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property, including the most recent 30 days — 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 HailyAPI 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.
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