Yellow Heat Warning in Effect for Simcoe - Delhi - Norfolk
This alert is no longer in effect.
ECCC issued it on September 2, 2026, 2 days ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
Areazine synthesizes this ECCC weather alert directly from ECCC's official public data feed. See our methodology for full source attribution and refresh cadence.
Environment Canada has issued a yellow warning for heat affecting Simcoe - Delhi - Norfolk, with maximum temperatures of 30 to 32 degrees Celsius expected.
Read this weather record in 30 seconds
- Record type
- Heat Warning
- Affected area
- Simcoe - Delhi - Norfolk, Ontario
- Issued
- September 2, 2026
- Issuing authority
- ECCC
Heat notices are time-bound and location-specific. Confirm the current forecast and local public-health guidance before relying on this archived record.
Record status: historical. It was issued 2 days ago; use the issuing agency's live warning service for current conditions in Simcoe - Delhi - Norfolk, Ontario.
Alert Details
Yellow warning - heat - in effect, issued by Environment Canada. Effective from 2026-09-02T08:06:59-00:00, expires 2026-09-03T00:06:59-00:00.
Affected Areas
Simcoe - Delhi - Norfolk. The heat event may continue into Thursday for extreme southwestern Ontario, including Windsor and Essex County, though confidence is low.
What You Should Do
Continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on social media using #ONStorm.
Expected Conditions
Maximum temperatures of 30 to 32 degrees Celsius. Minimum temperatures of 20 to 23 degrees Celsius. Maximum humidex values near 40.
Timeline
A heat event continues today through 2026-09-03T00:06:59-00:00, possibly lasting into Thursday for extreme southwestern Ontario.
Original source: ECCC Official Notice ↗
Related Weather Alerts
All Weather Alerts →Nationwide notices with similar length or severity timing 8
Two Areazine-derived peer sets for this ECCC weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (841 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to September 2, 2026.
Frequently Asked Questions
Common questions about this ECCC weather alert.