Latest news with #HeatWarning


CTV News
14-07-2025
- Climate
- CTV News
Hot, humid week in the Maritimes before relief this weekend
A ridge of hot and humid air has built up from the U.S. into much of eastern Canada. The summer sizzle is expected to peak mid-week with relief by the start of the weekend. Heat warnings persist for the Annapolis Valley, N.S., with Environment Canada cautioning of daytime highs reaching 29 to 33 C and feeling into the high 30s with the humidex. It is possible further heat warnings will be issued for other parts of the Maritimes this week as temperatures climb and humidity remains high. Heat warnings Heat warnings hold over into the start of this week for the Annapolis Valley. More hot and humid weather is in store for the Maritimes. The criteria for a heat warning vary slightly between each Maritime province but generally consist of two or more days of very hot and humid weather with warm nights that don't offer much relief. The hot and humid air can serve as fuel for thunderstorms. A severe thunderstorm watch was issued for the northwestern corner of New Brunswick just before noon on Monday. The period of greatest risk of thunderstorms for the area will extend from 3 p.m. to 8 p.m. The situation with thunderstorms can change quickly, including the watches and warnings associated with them. Be weather aware and seek shelter indoors should a thunderstorm develop in your vicinity. Heat warning criteria The criteria for Environment Canada issued heat warnings for the Maritime provinces. Peak of the heat Much of the week will feature daytime high temperatures in the high 20s and low 30s. Parts of the coastlines will be slightly more moderate including the Bay of Fundy coastline of New Brunswick and directly on the Atlantic coastline of Nova Scotia. Those coastal areas with highs closer to the mid 20s. Wednesday is set to be hottest day for the region. Widespread high temperatures of 28 to 33 C. The humidex will make it feel into the mid-to-high 30s and for some communities close to 40 C. Thursday high temperatures only come down by a degree or two in most cases. Wednesday highs For many communities Wednesday looks to be the hottest day of the week. Temperatures on Friday come down a few more degrees but it will still be very warm and muggy. There is a higher chance of both showers and thunderstorms on Friday as a weak weather front approaches from the west. Humidity breaks The humidity in the Maritimes is expected to break for the weekend. Dew point temperatures, a measure of moisture in the air, are expected to be in the high teens and low 20s much of this week. That is a level many find uncomfortable when combined with the summer heat. A weak cold front passing through Friday is expected to draw in some less humid air from the north into the region. Dew point temperatures falling towards the low-to-mid teens for Saturday. Friday humidity Temperatures come down a few degrees for Friday but the air will still be very muggy. There is a chance of showers with a risk of thunderstorms. Temperatures are still expected to be plenty warm on the weekend. Daytime highs on both Saturday and Sunday are likely to be in the mid-to-high 20s. There is the possibility for a more widespread rainfall for the Maritimes next Monday. Saturday humidity Dew point temperatures are expected to fall into the low-to-mid teens on Saturday. That is typically a more comfortable level of humidity for most.
Yahoo
11-07-2025
- Climate
- Yahoo
High temperature warnings issued across island of Ireland
High temperature warnings have been issued by Met Eireann for the weekend, with forecasts of 29C on Friday and 30C in some parts on Saturday. The forecaster said that Friday will be sunny, dry and warm, with temperatures set to rise above average. Highs of 25C to 29C are predicted across some parts of the island. The country is under a status yellow high temperature warning for the days ahead. ⚠️Yellow High Temp Warning issued (affected regions on map below)⚠️ Max temps in excess of 27°C combined w/ night-time min in excess of 15°C 11/7/25 12:00 to 12/7/25 06:00 ⚠️Yellow High Temp Warning issued for Ireland⚠️Valid 12/7/25 12:00 to 13/7/25 06:00 — Met Éireann (@MetEireann) July 10, 2025 A warning for Carlow, Dublin, Kildare, Kilkenny, Laois, Longford, Louth, Meath, Offaly, Westmeath, Cavan, Monaghan, Roscommon, Tipperary is in place from midday on Friday until early Saturday morning. A nationwide high temperature warning will be in place from 12pm on Saturday until 6am on Sunday. Met Eireann said that Saturday will be another very warm day. As the country prepares for the very warm weather, the RNLI has urged families to put safety first. The RNLI has asked those planning a trip to the coast or inland waterways to make sure they keep themselves and their families safe. They have urged people to visit a lifeguarded beach and swim between the red and yellow flag, to check the weather forecast and tide times, and to read local hazard signage to understand local risks. The public has been urged to keep a close eye on family, both on the beach and in the water, and to make sure people do not swim alone. Linda-Gene Byrne, RNLI water safety lead, said: 'We are expecting people to head to the coast during the hot weather, it is a great way to have fun, relax and cool off in high temperatures. 'Choosing a lifeguarded beach will mean our lifeguards can ensure you enjoy a safe visit. Please head to a lifeguarded beach, swim between flags. 'Remember: where there are no flags, there are no lifeguards. 'If you find yourself in trouble, Float to Live. Knowing this technique and encouraging your family to practice it, could save your life. 'Whether you get into difficulty in the water at the coast or on any of our inland waters, Float to Live: tilt your head back, with your ears submerged. Relax and try to breathe normally. Know your flags this summer season.☀️ ✅ Red Flag 🚩 Dangerous conditions, do not swim. ✅ Red and Yellow Flag 🟥🟨 Lifeguard on duty, but swim with care and within the designated areas ✅ A black and white checkered flag 🏁 on the beach marks a zone for surfboards, kayaks,… — Water Safety Ireland (@WaterSafetyIE) June 11, 2025 'Move your hands and legs to help you stay afloat if you need to. 'It's fine if your legs sink – we all float differently. By doing this, you give yourself the chance to rest and recover your breathing. 'Once you've regained control of your breathing, you can call for help or swim to safety.' Water Safety Ireland urged anyone visiting the beach to enter the water slowly. With a status yellow high temperature warning in place over the weekend, it's important to watch out for signs of heat exhaustion or heat stroke. Make sure to:✅Drink plenty of cold drinks, especially when exercising✅Take cool baths or showers✅ Wear light coloured, loose… — HSE Ireland (@HSELive) July 10, 2025 It said: 'Whether you're swimming, surfing, or paddleboarding, make safety your top priority. 'Enter the water slowly to avoid cold water shock. Supervise children and hold their hand near water.' 'Never use inflatables in open water.' Meanwhile, temperatures in Northern Ireland are set to reach around 25C over the weekend. Data from the Met Office forecasts temperatures to reach 26 degrees and to rise over the coming days. Overnight temperatures on Friday is expected to be around 15 degrees before another hot day on Saturday when the mercury could reach 30 degrees. Friday gets off to a warm and sunny start for many ☀️ Low cloud and fog may push into some Irish Sea coastal regions, but will gradually burn back during the morning — Met Office (@metoffice) July 10, 2025 The HSE has said that people most at risk during hot weather include: – Babies and young children – People over 65 and those with underlying health conditions, including heart and breathing problems as well as Alzheimer's disease and dementia – People who spend a lot of time outside or in hot places – such as those who work outdoors or the homeless – are also at high risk. The advice for staying cool indoors is: – Turn off lights and appliances not in use as they generate heat – Close windows that face the sun during the day and open them at night when temperatures drop – Close curtains in rooms that are exposed to the sun, sprinkle water over the skin, or keep a damp cloth on the back of the neck – Use an electric fan (but only if the temperature is below 35C). Outdoors, people should: – Stay in the shade – Avoid being outside, if possible, between 11am and 3pm – the hottest part of the day – Wear light and loose-fitting clothing that covers the skin – Wear a wide-brimmed hat and sunglasses – Regularly apply a UVA and UVB water-resistant sunscreen to skin that is not covered, using factor 30-plus for adults and 50-plus for children. People are also advised to drink plenty of fluids. Water or oral rehydration sachets are considered the best option.
Yahoo
11-07-2025
- Climate
- Yahoo
High temperature warnings issued across island of Ireland
High temperature warnings have been issued by Met Eireann for the weekend, with forecasts of 29C on Friday and 30C in some parts on Saturday. The forecaster said that Friday will be sunny, dry and warm, with temperatures set to rise above average. Highs of 25C to 29C are predicted across some parts of the island. The country is under a status yellow high temperature warning for the days ahead. ⚠️Yellow High Temp Warning issued (affected regions on map below)⚠️ Max temps in excess of 27°C combined w/ night-time min in excess of 15°C 11/7/25 12:00 to 12/7/25 06:00 ⚠️Yellow High Temp Warning issued for Ireland⚠️Valid 12/7/25 12:00 to 13/7/25 06:00 — Met Éireann (@MetEireann) July 10, 2025 A warning for Carlow, Dublin, Kildare, Kilkenny, Laois, Longford, Louth, Meath, Offaly, Westmeath, Cavan, Monaghan, Roscommon, Tipperary is in place from midday on Friday until early Saturday morning. A nationwide high temperature warning will be in place from 12pm on Saturday until 6am on Sunday. Met Eireann said that Saturday will be another very warm day. As the country prepares for the very warm weather, the RNLI has urged families to put safety first. The RNLI has asked those planning a trip to the coast or inland waterways to make sure they keep themselves and their families safe. They have urged people to visit a lifeguarded beach and swim between the red and yellow flag, to check the weather forecast and tide times, and to read local hazard signage to understand local risks. The public has been urged to keep a close eye on family, both on the beach and in the water, and to make sure people do not swim alone. Linda-Gene Byrne, RNLI water safety lead, said: 'We are expecting people to head to the coast during the hot weather, it is a great way to have fun, relax and cool off in high temperatures. 'Choosing a lifeguarded beach will mean our lifeguards can ensure you enjoy a safe visit. Please head to a lifeguarded beach, swim between flags. 'Remember: where there are no flags, there are no lifeguards. 'If you find yourself in trouble, Float to Live. Knowing this technique and encouraging your family to practice it, could save your life. 'Whether you get into difficulty in the water at the coast or on any of our inland waters, Float to Live: tilt your head back, with your ears submerged. Relax and try to breathe normally. Know your flags this summer season.☀️ ✅ Red Flag 🚩 Dangerous conditions, do not swim. ✅ Red and Yellow Flag 🟥🟨 Lifeguard on duty, but swim with care and within the designated areas ✅ A black and white checkered flag 🏁 on the beach marks a zone for surfboards, kayaks,… — Water Safety Ireland (@WaterSafetyIE) June 11, 2025 'Move your hands and legs to help you stay afloat if you need to. 'It's fine if your legs sink – we all float differently. By doing this, you give yourself the chance to rest and recover your breathing. 'Once you've regained control of your breathing, you can call for help or swim to safety.' Water Safety Ireland urged anyone visiting the beach to enter the water slowly. With a status yellow high temperature warning in place over the weekend, it's important to watch out for signs of heat exhaustion or heat stroke. Make sure to:✅Drink plenty of cold drinks, especially when exercising✅Take cool baths or showers✅ Wear light coloured, loose… — HSE Ireland (@HSELive) July 10, 2025 It said: 'Whether you're swimming, surfing, or paddleboarding, make safety your top priority. 'Enter the water slowly to avoid cold water shock. Supervise children and hold their hand near water.' 'Never use inflatables in open water.' Meanwhile, temperatures in Northern Ireland are set to reach around 25C over the weekend. Data from the Met Office forecasts temperatures to reach 26 degrees and to rise over the coming days. Overnight temperatures on Friday is expected to be around 15 degrees before another hot day on Saturday when the mercury could reach 30 degrees. Friday gets off to a warm and sunny start for many ☀️ Low cloud and fog may push into some Irish Sea coastal regions, but will gradually burn back during the morning — Met Office (@metoffice) July 10, 2025 The HSE has said that people most at risk during hot weather include: – Babies and young children – People over 65 and those with underlying health conditions, including heart and breathing problems as well as Alzheimer's disease and dementia – People who spend a lot of time outside or in hot places – such as those who work outdoors or the homeless – are also at high risk. The advice for staying cool indoors is: – Turn off lights and appliances not in use as they generate heat – Close windows that face the sun during the day and open them at night when temperatures drop – Close curtains in rooms that are exposed to the sun, sprinkle water over the skin, or keep a damp cloth on the back of the neck – Use an electric fan (but only if the temperature is below 35C). Outdoors, people should: – Stay in the shade – Avoid being outside, if possible, between 11am and 3pm – the hottest part of the day – Wear light and loose-fitting clothing that covers the skin – Wear a wide-brimmed hat and sunglasses – Regularly apply a UVA and UVB water-resistant sunscreen to skin that is not covered, using factor 30-plus for adults and 50-plus for children. People are also advised to drink plenty of fluids. Water or oral rehydration sachets are considered the best option.


CBS News
20-06-2025
- Climate
- CBS News
Extreme Heat Warning issued for Cook County, including Chicago; Heat Advisory and Watch in effect for rest of area
The National Weather Service upgraded Cook County and Chicago to an Extreme Heat Warning starting Saturday morning and lasting into next week for an early summer heat wave building in our area. Chicago can expect three consecutive days with a peak afternoon heat index over 100 degrees. The rest of the Chicago area is either under a Heat Advisory or an Extreme Heat Watch, also beginning Saturday morning. The Extreme Heat Warning takes effect at 10 a.m. Saturday, and lasts through 12 a.m. on Tuesday, June 24, and covers the entire county, including Chicago. A Heat Advisory has been issued for Boone, DeKalb, DuPage, Will, Ford, Grundy, Kane, Kankakee, Kendall, La Salle Lake, Livingston, McHenry, Ogle, and Winnebago counties in Illinois and Benton, Kasper, Lake, Newton and Porter counties In Indiana from 10 a.m. Saturday through 12 a.m. Tuesday, June 24. An Extreme Heat Watch has been issued for La Porte County in Indiana from 8 a.m. Saturday until 8 p.m. Tuesday, June 24. Under an extreme heat warning, outdoor activities should be canceled and you should try to limit your time outside. If you don't have air conditioning, make sure you know where your nearest cooling center is, and/or make arrangements to stay with friends and family who have air conditioning. You should also check on your elderly neighbors and people who may need help in their day-to-day lives. These warnings, watches and advisories stem from a heat dome in the Midwest that puts millions of people at risk with high temperatures and stifling humidity. The Chicago heat index over the weekend is supposed to be in the triple digits, feeling like 100 to 105 degrees. Climate change is making heat waves like this more frequent and more intense. Saturday is expected to be Chicago's first 95 degree day of the summer, coming several weeks earlier than average. Over the last 30 years, Chicago typically records its first 95 degree day July 8. Record high temperatures in the upper-90s are expected in the city Sunday and Monday. Overnight low temperatures are also expected to be record-setting, hardly dropping below 80 degrees in Chicago Saturday and Sunday mornings with high humidity in place. Summer nights in Chicago have gotten 3 degrees warmer than they were in 1990 as the climate warms. Nighttime heat can exacerbate a heat wave's impacts, not giving those without access to sufficient air conditioning a chance to cool off, and increasing the cumulative heat stress on the body. Climate Central found that all but one of 247 U.S. cities analyzed are seeing warmer summer nights as the climate changes How to stay cool during the Extreme Heat Watch Cook County and Chicago cooling centers are available for anyone who does not have air condition and needs to cool off. Chicago has six permanent cooling centers, including Garfield Center, which is open 24 hours. The other five locations are typically open 9 a.m. to 5 p.m. Monday through Friday, but their hours are often extended during heat waves in the city. Click here for more information. There are also 34 cooling centers around Cook County, many of which are open 24 hours during severe heat waves or if needed. Click here to see a full list of county cooling centers. Additionally, public libraries and police stations throughout the city of Chicago and Cook County are often open on weekends for anyone who needs access to air conditioning and water. Chicago Public Libraries have water fountains available for public use. All of Chicago's public swimming pools and splash pads open Saturday as well. Outdoor pools will primarily be open 11 a.m. to 7 p.m. but, for the first time since 2020, they are all open seven days a week. Heat exhaustion and heatstroke: Symptoms and how to treat Heat exhaustion and heatstroke are major risks during a heat wave, especially with high humidity. It is easy to become overheated and dehydrated in high temperatures, so it is essential to make sure you are drinking enough water. Heat exhaustion is milder than heat stroke. It can develop after several days of exposure to heat and inadequate or unbalanced fluid replacement. Heatstroke is a serious illness that happens when the body begins to lose its ability to regulate its own temperature and functions, and can result in permanent disability or death if not treated as quickly as possible. Heat exhaustion symptoms include headache, nausea, dizziness, weakness, irritability, thirst, heavy sweating, high body temperature and decreased urine output. If you or someone you know is experiencing heat exhaustion move into a cool indoor space or shade immediately, give them liquids to drink, remove unnecessary clothing including shoes and socks, used cold water or a cold compress to cool the person down on their head, face and neck, and frequently sip cold water. The CDC also encourages calling 911 or taking the person to an urgent care clinic or the emergency room for treatment. Heatstroke symptoms include confusion, altered mental status, slurred speech, hot and dry skin or profuse sweating, very high body temperature, loss of consciousness, and very high body temperature. If treatment is delayed, it can quickly become fatal, the CDC says. If you are with someone experiencing heat stroke, call 911 immediately and stay with that person until help arrives. Move them into a shaded, cool area and remove their outer clothing then work to cool them down as quickly as you can with cold water or an ice bath if possible. Wet the skin or place cold, wet clothes on the skin, or soak their clothing with cold water. You should also circulate the air around them by fanning to help cool them off. The CDC also recommends placing cold wet cloths or ice on the head, neck, armpits and groin to help cool them faster.