To: Natedog who wrote (116613 ) 7/2/2013 7:39:52 PM From: Rocket Red Read Replies (1) | Respond to of 233904 Rolling blackouts begin in Alberta as power grid strains in heat Red Deer, Lethbridge and Edmonton hit by rotating power outages CBC News Posted: Jul 2, 2013 2:42 PM MT Last Updated: Jul 2, 2013 5:32 PM MT [iframe style="POSITION: static; BORDER-BOTTOM-STYLE: none; BORDER-RIGHT-STYLE: none; MARGIN: 0px; WIDTH: 90px; BORDER-TOP-STYLE: none; HEIGHT: 20px; VISIBILITY: visible; BORDER-LEFT-STYLE: none; TOP: 0px; LEFT: 0px" id=I1_1372808251810 title=+1 tabIndex=0 marginHeight=0 src="https://apis.google.com/_/+1/fastbutton?bsv&width=&annotation=bubble&size=medium&hl=en&origin=http%3A%2F%2Fwww.cbc.ca&url=http%3A%2F%2Fwww.cbc.ca%2Fnews%2Fcanada%2Fcalgary%2Fstory%2F2013%2F07%2F02%2Fcalgary-heat-electricity-warning-w.html&gsrc=3p&jsh=m%3B%2F_%2Fscs%2Fapps-static%2F_%2Fjs%2Fk%3Doz.gapi.en.d6O4bflxp0Q.O%2Fm%3D__features__%2Fam%3DEQ%2Frt%3Dj%2Fd%3D1%2Frs%3DAItRSTPAVoeLbYgIOjxbfpOAONPNNzzVvg#_methods=onPlusOne%2C_ready%2C_close%2C_open%2C_resizeMe%2C_renderstart%2Concircled%2Conload&id=I1_1372808251810&parent=http%3A%2F%2Fwww.cbc.ca&pfname=&rpctoken=6392844" frameBorder=0 width="100%" allowTransparency name=I1_1372808251810 marginWidth=0 scrolling=no data-gapiattached="true" sb_id="ms__id271"][/iframe]
Related Related Stories Heat wave shatters temperature records across B.C. External Links Alberta Electrical System Operator Alerts Environment Canada temperature records (Note:CBC does not endorse and is not responsible for the content of external links.) Rolling blackouts have begun in Alberta following warnings from the provincial electricity supplier to reduce demand amid record heat. As of 5:01 p.m. MT, the communities experiencing rotating power outages include Red Deer, Lethbridge and Edmonton. The blackouts follow a Level 3 energy emergency alert issued by the Alberta Electrical System Operator (AESO) earlier Tuesday. EPCOR starts rolling power blackouts in Edmonton The Alberta electrical grid is under intense strain during record-setting heat and AESO is warning that one-hour blackouts will hit communities across the province. Five coal-fired power plants are out of service today and several other plants are out of service. Flood-affected areas and critical infrastructure such as hospitals are exempt from blackouts, AESO said. Already, AESO said, it can see the effect of the blackouts in the province's energy demands. Alberta set a power use record earlier today with 10,064 megawatts being consumed as of 4 p.m. That figure is now down to 9,685 megawatts, which is below the 2012 record. Heat strains power grid The blackouts come on the heels of intense heat across southern Alberta. Twenty heat records were broken yesterday in the province and more will likely follow, said CBC Calgary weather specialist Warren Dean. "Calgary's record of of 33.3 C for July 2 is looking to be broken," said Dean. "We've been pulling in very warm and dry air from the deserts in the United States for about a week, and with that, our temperatures have kept rising." As of 3:30 p.m. MT, Calgary was sitting at 32 C, with the humidex making it feel like 39. On this day in 2012, Calgary was at 23 C, according to data from Environment Canada. Police are cautioning people not to leave animals inside cars. Over the past few days, police in Lethbridge have responded to a number of reports of animals left unattended inside hot vehicles. According to the Society for the Prevention of Cruelty to Animals (SPCA), temperatures in a parked car, even in the shade with a window partially open, can rise enough to seriously harm an animal in as little as 10 minutes. Animals left in hot cars are at risk of heat stroke and death. Anyone who sees an animal in distress inside a vehicle is asked to contact police. Weather system moves from B.C. The intense heat comes as a system that caused record-breaking temperatures in B.C. yesterday moved into Alberta. B.C. saw 15 heat records shattered by the system on Canada Day and much of Alberta is expected to be eight to 12 degrees above seasonal average throughout Tuesday afternoon. Energy reserves across Alberta are tight due to recent flooding and increased demand, said AESO. Five coal-powered power plants are currently off-line and Alberta is importing more than 600 megawatts from B.C. and Saskatchewan. Wind generation is also very low. There are several ways people can help reduce demand on the electrical system. AESO recommends that people: Turn off unnecessary lights and unplug electrical appliances. Minimize the use of air conditioning. Close blinds, shades or drapes during the hottest part of the day. Run major power-consuming equipment such as dishwashers, washers and dryers during off-peak hours (after 7 p.m.) Thunderstorm watch Calgary is also under a severe thunderstorm watch for Tuesday afternoon and evening. High humidity is the fuel for thunderstorms and the southern Alberta region is very humid. Environment Canada said the storm could have large hail and damaging winds. People are advised to monitor weather conditions and listen for updated statements. If threatening weather approaches, people should take immediate safety precautions. There is also a potential for hail and a possible tornado in northern and central Alberta as a cold front slides out of the foothills west of Edmonton.