← DOOMRADAR

disaster · Published brief

Heavy rainfall warning issued for parts of Ontario

A warning forecasts 40 to 60 millimetres of rainfall in Niagara, parts of Hamilton and Haldimand over the weekend.

By DoomRadar · Published on DoomRadar .

Why it matters

Heavy rainfall may cause localized flooding and travel disruption.

Related source links

These links were collected with this event. Recorded source dates may reflect when a link was found. Article publication dates are shown only when available from the source. Open the originals for their full context.

  1. 40 to 60 mm rainfall warning for Niagara, parts of Hamilton and Haldimand this weekend ↗cbc.ca · Recorded source date: Aug 21, 2026, 11:31 PM UTC

AI-assisted, source-based analysis. Methodology · Report a correction

Connected by topic or specific details. Dates below are publication dates; the articles may describe separate events.

EARLIER READING

Heavy rainfall and flooding threaten parts of California amid strong El Niño conditions

Multiple headlines describe a potentially strong or historic El Niño bringing expected heavy rainfall and flooding to California. Montecito is under an evacuation order, while flooding and possible isolation are anticipated in parts of the Salinas Valley and Monterey Peninsula; a flash-flood warning was issued for San Francisco.

Related details in the reporting

MORE RECENT READING

Flash-flood warning issued for New Orleans metro after heavy rain

The National Weather Service upgraded a New Orleans-area advisory to a flash-flood warning on Saturday evening for New Orleans, Metairie and Kenner. Rainfall rates above 2 to 4 inches were possible, with ponding and minor flooding reported or expected in poorly drained areas.

Related details in the reporting

More in Disasters & extreme weather → · Browse the event archive →