United States

Natural disasters in Ottawa, United States

Right now

No events recorded here in the last 24 hours.

The most recent data we hold from NOAA arrived 14 minutes ago. We record detections, not passes: an absence is not proof that nothing is there.

44, recorded here, since 15 May 2026

No events recorded in the last 30 days. Most recent: 13 August 2026 (73 days ago).

The 3rd strongest of the 44 recorded here since 15 May 2026.

By month

  • February 20241 detections
  • March 202458 detections
  • April 20245 detections
  • June 20242 detections
  • July 20248 detections
  • August 20241 detections
  • September 20248 detections
  • October 20244 detections
  • February 20251 detections
  • March 202543 detections
  • April 202551 detections
  • May 20252 detections
  • July 20252 detections
  • August 202520 detections
  • September 20253 detections
  • October 20254 detections
  • May 20268
  • June 202621
  • July 202612
  • August 20263

June 2026 is the most active month of the 4 in our series here, with 21 events.

The months before live collection count satellite fire detections imported from the NASA FIRMS archive, one for each cell of about 110 m on each day, not fires: they cannot be compared with the months after.

Hazards recorded here

Recent events

Severe WeatherMedium

Severe Thunderstorm Warning

13 August 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Severe Thunderstorm Warning

13 August 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Severe Thunderstorm Warning

13 August 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

26 July 2026time not reported by the sourceIndex 28 · version not recorded
Severe WeatherMedium

Flood Warning

25 July 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

24 July 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

24 July 2026time not reported by the sourceIndex 28 · version not recorded
Severe WeatherMedium

Flood Warning

24 July 2026time not reported by the sourceIndex 28 · version not recorded
Severe WeatherMedium

Flood Warning

24 July 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

24 July 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

24 July 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

24 July 2026time not reported by the sourceIndex 28 · version not recorded
Severe WeatherMedium

Flash Flood Warning

24 July 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

24 July 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

24 July 2026time not reported by the sourceIndex 28 · version not recorded
Severe WeatherMedium

Severe Thunderstorm Warning

13 June 2026time not reported by the sourceIndex 28 · version not recorded
Severe WeatherMedium

Severe Thunderstorm Warning

13 June 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

13 June 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

12 June 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

12 June 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

12 June 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

12 June 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

12 June 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

11 June 2026time not reported by the sourceIndex 28 · version not recorded
Severe WeatherMedium

Flood Warning

10 June 2026time not reported by the sourceIndex 28 · version not recorded
Severe WeatherMedium

Flash Flood Warning

9 June 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flash Flood Warning

9 June 2026time not reported by the sourceIndex 28 · version not recorded
Severe WeatherMedium

Severe Thunderstorm Warning

9 June 2026time not reported by the sourceIndex 28 · version not recorded
Severe WeatherMedium

Severe Thunderstorm Warning

9 June 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Severe Thunderstorm Warning

9 June 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

5 June 2026time not reported by the sourceIndex 16 · version not recorded
Severe WeatherMedium

Flood Warning

5 June 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

5 June 2026time not reported by the sourceIndex 28 · version not recorded
Severe WeatherMedium

Flood Warning

2 June 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

1 June 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

1 June 2026time not reported by the sourceIndex 34 · version not recorded
Severe WeatherMedium

Flood Warning

31 May 2026time not reported by the sourceIndex 28 · version not recorded2 independent sources
Severe WeatherMedium

Flood Warning

31 May 2026time not reported by the sourceIndex 34 · version not recorded27 independent sources
Severe WeatherMedium

Severe Thunderstorm Warning

31 May 2026time not reported by the sourceIndex 22 · version not recorded
Severe WeatherMedium

Flood Warning

30 May 2026time not reported by the sourceIndex 28 · version not recorded

Other areas

Series begins 8 March 2026 for live collection; the monthly chart also counts backfilled detections from 10 February 2024. Collection gap: 14-26 August 2026.

Administrative boundaries: geoBoundaries (geoboundaries.org), Public Domain. geoboundaries.org