Pilot Index / South Dakota / Sep 15, 2025
Preliminary
Storms in South Dakota on Sep 15, 2025
9 published severe reports across South Dakota on Sep 15, 2025.
Coverage is partial. 473 source scopes are pending. Pending data is not a zero report count.
Hail reports: 1. Wind reports: 8. Tornado reports: 0.
The table and map show 9 of 9 reports.
| Time | What | Size or Speed | Where | Details |
|---|---|---|---|---|
| Sep 15, 2025, 4:26 PM MDT | Hail | 1.00 in | 17 SW Usta | Record
|
| Sep 15, 2025, 6:00 PM MDT | Wind | 59 mph | 10 W Jewel Cave | Record
|
| Sep 15, 2025, 6:00 PM MDT | Wind | 59 mph | JEWEL CAVE NATL MON | Record
|
| Sep 15, 2025, 6:08 PM MDT | Wind | 59 mph | 10 W Jewel Cave | Record
|
| Sep 15, 2025, 6:08 PM MDT | Wind | 59 mph | JEWEL CAVE NATL MON | Record
|
| Sep 15, 2025, 6:10 PM MDT | Wind | 59 mph | 10 W Jewel Cave | Record
|
| Sep 15, 2025, 6:10 PM MDT | Wind | 59 mph | JEWEL CAVE NATL MON | Record
|
| Sep 15, 2025, 8:39 PM MDT | Wind | 65 mph | 1 ENE Mud Butte | Record
|
| Sep 15, 2025, 8:39 PM MDT | Wind | 64 mph | MUD BUTTE | Record
|
-
Hail, 1.00 in
Sep 15, 2025, 4:26 PM MDT
17 SW Usta
Record
- Sep 15, 2025, 4:26 PM MDT. Hail, 1.00 in, 17 SW Usta. Source: SPC Preliminary Reports. Status: Preliminary. Record id: spc:2914aab05bd6d17e373dfec0b7c4c068edf59a4343354f8904c42c356023d13f.
-
Wind, 59 mph
Sep 15, 2025, 6:00 PM MDT
10 W Jewel Cave
Record
- Sep 15, 2025, 6:00 PM MDT. Wind, 59 mph, 10 W Jewel Cave. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:103b667798e0330393b309cddf901f4099e5f9843e0a6f8bba789135a6a15847.
-
Wind, 59 mph
Sep 15, 2025, 6:00 PM MDT
JEWEL CAVE NATL MON
Record
- Sep 15, 2025, 6:00 PM MDT. Wind, 59 mph, JEWEL CAVE NATL MON. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:1298106.
-
Wind, 59 mph
Sep 15, 2025, 6:08 PM MDT
10 W Jewel Cave
Record
- Sep 15, 2025, 6:08 PM MDT. Wind, 59 mph, 10 W Jewel Cave. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:a05d5f4a27161c4ff2c56981b317e247cabb2fd963de6378434407d242713a00.
-
Wind, 59 mph
Sep 15, 2025, 6:08 PM MDT
JEWEL CAVE NATL MON
Record
- Sep 15, 2025, 6:08 PM MDT. Wind, 59 mph, JEWEL CAVE NATL MON. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:1298107.
-
Wind, 59 mph
Sep 15, 2025, 6:10 PM MDT
10 W Jewel Cave
Record
- Sep 15, 2025, 6:10 PM MDT. Wind, 59 mph, 10 W Jewel Cave. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:23af7aa0037e777f1daf74a6ac682d03008b897e6928684b4f16dea5c7dd6506.
-
Wind, 59 mph
Sep 15, 2025, 6:10 PM MDT
JEWEL CAVE NATL MON
Record
- Sep 15, 2025, 6:10 PM MDT. Wind, 59 mph, JEWEL CAVE NATL MON. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:1298108.
-
Wind, 65 mph
Sep 15, 2025, 8:39 PM MDT
1 ENE Mud Butte
Record
- Sep 15, 2025, 8:39 PM MDT. Wind, 65 mph, 1 ENE Mud Butte. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:7df4b27cd28d7d3b64ff702a3a330f485641f7b7ec3a2dec592281f0c610a127.
-
Wind, 64 mph
Sep 15, 2025, 8:39 PM MDT
MUD BUTTE
Record
- Sep 15, 2025, 8:39 PM MDT. Wind, 64 mph, MUD BUTTE. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:1298109.
How We Count
This page uses published ground reports from 2016-01-01 through 2026-10-29. Coverage is partial. 473 source scopes are pending. Pending data is not a zero report count.
Hail counts at 1.00 in or larger. Wind counts at 58 mph or stronger. State days also include tornado reports.
Reports use the local civil date and clock. City pages use the city clock. State pages use each report location clock.
Exact repeated observations are counted once. Nearby reports with different times, coordinates or sizes remain separate observations.
NCEI rows are verified against NCEI Storm Events. SPC and NWS local reports are preliminary.
Radar signatures and warning polygons are not ground reports and are not in these counts.
A missing report does not show that no storm occurred. These pages show city or state exposure, not damage at an address.
This free page covers the state. It does not check a street address.
Limits
This page is not a certified record.
This page shows weather exposure, not damage or cause.
This page is not an expert opinion and it is not a meteorologist review.
Verify these rows with official NOAA and NWS records.
VectorWX is not affiliated with or endorsed by NOAA or NWS.
Radar-estimated hail size comes from MRMS MESH or NCEI nx3hail. It is an estimate of hail aloft. It is not a measurement of hail on a roof.