This historic May cold snap taking out another record at #YYZ. -3C this morning breaking the old record of -2.2C set way back in 1939. Yesterday’s 2.8cm of snow also a record for most snow so late in season and biggest May daily snowfall.

"seasonal average" is a 30 year average. Right now we are using the years 1981-2010 but will be switching to the 1991-2020 data set in a year or two. To find the average high for May 12th you would add together the high on this date every year from 1981 to 2010 and divide by 30.

Watching these pop up thunderstorm for heavy rain and potentially small hail. They will most likely remain below severe limits before dissipating this evening.

Tropical storm Bertha spun up quickly this morning before making landfall in South Carolina. The system will bring clouds and rain to southern Ontario tomorrow essentially ending the heat wave a day earlier than expected.

4pm update: An incredible 35.8C in Montreal making it the hottest May day on record, also hottest day on record outside of August and 3rd highest temperature of all time.

MASSIVE landslide! This is shocking! h/t Jason Adams

Waking up and going to bed with thunderstorms in Toronto tomorrow. My kinda day...

Severe thunderstorms will impact southwest Ontario late this afternoon and move into the GTA by late evening (8-10pm). Damaging winds will be the main threat with these storms but a tornado or two in SW Ontario and hail also possible.

Tornado on the south side of Belmont, Ontario. #onstorm

Summer is officially here and the next month is looking hot. Time to find a spot on the beach.

Wicked storms roared their way through southern Ontario Friday, producing a possible tornado in #MiltonON, torrential rainfall, flash flooding and filling the skies with scary-looking shelf clouds and frequent lightning. #ONstorm #ONwx

One of these days is not like the others...Friday! After shwrs. at times on Wed. and Thur. - warm air advection ahead a low will likely push temps. to 20C or above - especially with sunshine in the warm sector of the low which brings rain by Fri. night. Cooler by the weekend!

This will all be just a dream by Wednesday. Incredible stretch of sunny warm November weather on the way.

🔥 150 ft. Iceberg passing through Iceberg Alley near Ferryland, Newfoundland, Canada

Just think of all the GTA kids that are going to bed tomorrow night dreaming of a white Christmas and will wake up the next morning to see everything coated in fresh snow. It’s what dreams are made of... my dreams at least.

This made me laugh. A perfect perspective on the current season of ‘the United States’

Yikes… Toronto ranks number 2 in the world this afternoon for lowest air quality of any major city.

After last 3 weeks, apparent that 2 things we need more of in schools: 1. Thorough historical examination of Holocaust so that people are never again making bullshit comparisons to it. 2. Civics - understanding federal/provincial jurisdiction, elections, Constitution, etc.

West Texas storm chaser Laura Rowe captured the picture of a lifetime, fantastic shot of a mature supercell thunderstorm, illuminated at varying heights from the setting sun.

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