⚠severe weatheractive

ENHANCED RISK — Day 1 Convective Outlook

6.0

44.0667° N, 98.0375° W

Started 6h ago

Event Details

Typesevere weather

Severity6.0

Statusactive

Location44.0667°N, 98.0375°W

Started2026-07-25T20:00:00+00:00

Last Updated2026-07-26T02:55:05.479+00:00

Sourcenoaa_spc

Source URLwww.spc.noaa.gov

Confidence1.00

Impact Zones

Severe Impact Zone

Significant severe weather likely. Seek sturdy shelter immediately.

NWS polygon

Moderate Impact Zone

Severe weather possible. Monitor conditions and be ready to shelter.

20.0 km

Affected Zone

Thunderstorms and isolated severe weather possible. Stay weather-aware.

40.0 km

Zone estimates are based on scientific models and may differ from actual local conditions.

Impact Analysis

Population Exposed1,149,572

Structures in Zone33,919

Hospitals1

Schools11

Fire Stations7

Note: Zone 1 uses NWS polygon geometry. Exposure for this zone is pending polygon-based computation — totals reflect outer zones only.

Population from ACS 5-Year 2022 tract sampling; structure counts from Microsoft Building Footprints or Census ACS housing data, capped by USGS NLCD 2021 developed land. Estimates for situational awareness — not for actuarial, regulatory, or underwriting use.

Historical Comparison

2014 JERAULD County, SOUTH DAKOTA Tornado (2014)67% match

Tornado in SOUTH DAKOTA, 43km from current event, $5M in recorded damage

JERAULD County, SOUTH DAKOTADamage: $5.2M

2006 BEADLE County, SOUTH DAKOTA Tornado (2006)67% match

Tornado in SOUTH DAKOTA, 30km from current event, $2M in recorded damage

BEADLE County, SOUTH DAKOTADamage: $2.0M

2002 SANBORN County, SOUTH DAKOTA Hail (2002)67% match

Hail in SOUTH DAKOTA, 20km from current event, $500K in recorded damage

SANBORN County, SOUTH DAKOTADamage: $500K

Historical comparison based on peril type, geography, and severity. Past events do not predict future outcomes.

View on Live Map

Zone estimates are based on scientific models and may differ from actual local conditions.