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Storm Event Report

Roy, MT Hail and Wind Storm Report (13 ENE)

Aug 20, 2025 | 13 ENE Roy, Fergus County, MT | 2025-08-20 severe weather window

13 ENE Roy, MT storm report for 2025-08-20. We found 0 hail reports (max none measured) and 1 wind/tornado reports (peak 73 mph, including 0 tornado reports).

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Impacted Places

13 ENE Roy

Hail Stats

Reports
0
Severe Reports
0

Wind Stats

Max Gust
73 mph
Reports
1
Tornado Reports
0

Ring Impact (1mi / 3mi / 10mi)

hail

Events within 1 mile
0
Events within 3 miles
0
Events within 10 miles
0
Severe days within 10 miles
0
Max within 10 miles
-

wind

Events within 1 mile
1
Events within 3 miles
1
Events within 10 miles
2
Severe days within 10 miles
1
Max within 10 miles
73 mph

Verified Event Log (5-Year Window)

DateHazardIntensityDistanceLocationSource
2025-08-20wind73 mph-13 ENE Roy, MTNOAA SPC

Montana mesonet station Roy E. Sustained winds of 44 mph at time of report. (TFX)

Report Highlights

  • 13 ENE Roy recorded 0 hail reports on 2025-08-20.
  • 1 wind/tornado reports were also observed in the same convective window.
  • 13 ENE Roy recorded 1 wind/tornado reports on 2025-08-20.
  • 0 hail reports provide companion context for mixed-hazard risk.

Data & Methodology

Noaa Spc
1
  • Derived from NOAA SPC daily severe weather reports.

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Timeline

  1. 2025-08-20T01:20:00Z

    Wind 73 mph

    Montana mesonet station Roy E. Sustained winds of 44 mph at time of report. (TFX)