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Storm Activity›South Dakota Storm Activity›Pennington County, SD
South Dakota · Official NOAA Storm Data

Pennington County Hail Map & Storm Reports

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

Has it hailed in Pennington County, South Dakota recently? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records say yes: 18 hail reports with hail up to 3", among 49 severe weather events logged here in the last 12 months, together with 31 high-wind reports with gusts up to 79 mph. The most recent recorded storm activity was on Sep 7, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

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

Pennington County hail map

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

49
Events (12 mo)
18
Hail
31
Wind
0
Tornado
3"
Max hail
79
Max wind (mph)
Sep 7, 2026
Most recent

What the radar showed

Radar snapshot during the Aug 11, 2026 hail event near 3 ESE Rockerville, Pennington County, South Dakota, with NWS warning polygons
NEXRAD radar at the moment of the Aug 11, 2026 hail event (3") near 3 ESE Rockerville. 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 Pennington 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, September 7, 2026

1 SPC verified storm report — wind gusts up to 67 mph

Sunday, August 30, 2026

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

NEXRAD radar during the Sunday, August 30, 2026 storm activity in Pennington County, South Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Sunday, August 23, 2026

1 SPC verified storm report — hail up to 1.75"

“Via social media. Time estimated based on radar. (UNR)”

SPC verified report · Pactola Resv

Tuesday, August 18, 2026

2 SPC verified storm reports — hail up to 1.5", wind gusts up to 61 mph

Sunday, August 16, 2026

1 SPC verified storm report

“Tree down on a pickup truck in Green Valley. Time estimated based on radar. (UNR)”

SPC verified report · 3 W Rapid City Arpt

Tuesday, August 11, 2026

9 SPC verified storm reports — hail up to 3", wind gusts up to 79 mph

NEXRAD radar during the Tuesday, August 11, 2026 storm activity in Pennington County, South Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Along Hart Ranch Rd W. Photo received via social media. Time estimated based on radar. (UNR)”

SPC verified report · 3 ESE Rockerville

“Along Bogus Jim Rd. Photo via social media. Time estimated based on radar. (UNR)”

SPC verified report · 3 NNW Johnson Siding

Monday, August 10, 2026

1 SPC verified storm report — hail up to 1.5"

Wednesday, July 29, 2026

2 SPC verified storm reports — wind gusts up to 67 mph

Monday, July 27, 2026

1 SPC verified storm report — wind gusts up to 66 mph

Friday, July 3, 2026

4 SPC verified storm reports — hail up to 1.25"

NEXRAD radar during the Friday, July 3, 2026 storm activity in Pennington County, South Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Thursday, July 2, 2026

6 SPC verified storm reports — hail up to 1.75", wind gusts up to 63 mph

NEXRAD radar during the Thursday, July 2, 2026 storm activity in Pennington County, South Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Reported via social media. Time estimated based on radar. (UNR)”

SPC verified report · 4 WNW New Underwood

Saturday, June 27, 2026

5 SPC verified storm reports — wind gusts up to 67 mph

NEXRAD radar during the Saturday, June 27, 2026 storm activity in Pennington County, South Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Large tree down in the Spring Brook Acres area. Time estimated. (UNR)”

SPC verified report · 3 SW Dwtn Rapid City

Friday, June 26, 2026

2 SPC verified storm reports — wind gusts up to 72 mph

Monday, June 22, 2026

2 SPC verified storm reports — hail up to 1.75"

NEXRAD radar during the Monday, June 22, 2026 storm activity in Pennington County, South Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Thursday, June 4, 2026

3 SPC verified storm reports — hail up to 1", wind gusts up to 61 mph

NEXRAD radar during the Thursday, June 4, 2026 storm activity in Pennington County, South Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Wednesday, April 22, 2026

5 SPC verified storm reports — wind gusts up to 76 mph

NEXRAD radar during the Wednesday, April 22, 2026 storm activity in Pennington County, South Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

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 Pennington County, SD?

The most recent recorded event was on Sep 7, 2026. Official NWS and SPC records show 49 severe weather events in Pennington 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 Pennington County recently?

Yes — 18 hail reports in the last 12 months, with hail up to 3" recorded. The hail map above shows where reports clustered; the storm log lists each day.

How do I see hail history for a specific address in Pennington 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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