Excessive High Heat Alert Issued for Niagara
There is no high heat alert at this time.
A high heat alert in Niagara is initiated if:
- The humidex is at least 40°C or higher for two consecutive days
- or -
- Daily temperatures are expected to reach 31°C or higher for two consecutive days and
overnight temperatures are at least 20°C or higher for two consecutive days
Precautions to Take during Excessive High Heat
During an excessive high heat alert, residents should:
- Plan outdoor activities during cooler parts of the day
- Rest frequently in shaded areas
- Drink plenty of fluids (unless fluid is restricted by your physician)
- Never leave infants, children or pets in a parked car
- Dress in cool, loose clothing and shade your head with a hat or umbrella
- Take cool showers or baths until you feel refreshed
Heat Stroke is a Medical Emergency
Call 911 if you are caring for someone who has a high body temperature and is either unconscious, confused or has stopped sweating.
A person with heat stroke may feel one or more of the following symptoms:
- Confusion
- Dizziness
- Nausea
- Muscle swelling
- Heart disturbances
- Headache
Other symptoms include seizure, unconsciousness and/or coma. Seek immediate medical attention for heat stroke.
People at High Risk during Excessive High Heat
During excessive high heat everyone is at risk, but those most at risk of developing a heat-related illness include:
- Infants
- Children
- Elderly
- People with high blood pressure, heart and/or respiratory problems
- People who are on medication
- People who work or exercise outdoors
Check on elderly or shut-in neighbours during an Excessive High Heat Alert. You could save a life.
Historical Data for High Heat Alerts
© Niagara Region - 1815 Sir Isaac Brock Way, Thorold, ON, L2V 4T7 - Phone: 905-980-6000, Toll-free: 1-800-263-7215
