Mark Vogan

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COOL, DRY HIGH PRESSURE: Frosty Morning’s, Warm Afternoon’s

Written by on May 17, 2018 in Rest of Europe, United Kingdom & Ireland with 0 Comments
COOL, DRY HIGH PRESSURE: Frosty Morning’s, Warm Afternoon’s

Frosty morning’s even in May? It’s actually common away from urban areas when cooler, drier ‘northerly’ highs are overhead. Average No of days with frost in May. As the sun goes down in the evening the radiational cooling process kicks in fast. But once the sun returns, the dry air, wind free air rapidly heats, […]

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Heavy Rain, Flooding Follows Severe Weather In Northeast/Mid-Atlantic

Written by on May 16, 2018 in United States of America with 0 Comments
Heavy Rain, Flooding Follows Severe Weather In Northeast/Mid-Atlantic

Following two straight days of severe thunderstorms with embedded derechos, heavy flooding rainfall is the threat throughout the Northeast. https://twitter.com/Accu_Jesse/status/996841615745527808 https://twitter.com/NWSEastern/status/996562515386564609 https://twitter.com/weatherchannel/status/996744075230539777 https://twitter.com/capitalweather/status/996784346433511425 https://twitter.com/capitalweather/status/996772103465701377 https://twitter.com/NWSEastern/status/996482434270224384 https://twitter.com/capitalweather/status/996788961279463425 It’s by no means over either… Deep tropical moisture lifting north out of the Caribbean and colliding with a stalled frontal boundary means heavy, flooding rains. FEATURED IMAGE CREDIT: Tara […]

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BBC: Massive wave is southern hemisphere record, scientists believe

Written by on May 16, 2018 in Australasia, Rest of World with 0 Comments
BBC: Massive wave is southern hemisphere record, scientists believe

11 May 2018 Scientists in New Zealand have documented what they believe is the largest wave ever recorded in the southern hemisphere. The 23.8m (78ft) wave was measured by a buoy on New Zealand’s Campbell Island in the Southern Ocean on Tuesday, the country’s weather authority said. It eclipses a 22.03m wave that was identified […]

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EUROPE: CFSv2 continues to drive 2013 summer solution

Written by on May 15, 2018 in Rest of Europe, United Kingdom & Ireland with 0 Comments
EUROPE: CFSv2 continues to drive 2013 summer solution

Since this morning’s video the CFSv2 monthlies have updated but the long term solution remains the same. A nice blocking high anchored across Northern Europe with lower heights from Iberia across the Med. This supports a warmer, drier summer overall for Ireland, UK and Scandinavia, cooler and wetter across southern France, Iberia and Med. This […]

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TUE 15 MAY: VOGAN’S EURO OUTLOOK

Written by on May 15, 2018 in Videos with 0 Comments
TUE 15 MAY: VOGAN’S EURO OUTLOOK

SOUTHEAST US: From Record Mother’s Day Upper 90s To A Tropical Soaking

Written by on May 14, 2018 in United States of America with 0 Comments
SOUTHEAST US: From Record Mother’s Day Upper 90s To A Tropical Soaking

After scorching the Southwest last week, the first major hot dome of the year slide east bringing a record hot Mother’s Day weekend from Texas to the Carolinas. The Carolinas sweated the most with a near 100-degree afternoon yesterday in Columbia, SC. https://twitter.com/NWSRaleigh/status/995788607251275776 https://twitter.com/NWSColumbia/status/995779995271335937 https://twitter.com/NWSAtlanta/status/995769089703505920 Heat Gives Way To Tropical Rains As we progress into […]

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27.1C in Finland verses 9.2C in South of France near Med Sea

Written by on May 13, 2018 in Rest of Europe with 0 Comments
27.1C in Finland verses 9.2C in South of France near Med Sea

The weather may be uneventful, even boring these days over the UK and Ireland but it’s not everywhere. Thanks to a strong flexing ridge over Scandinavia, it’s looked and felt like summer with yesterday warming to 25.8C at Lahti, south-central Finland. The average for May is 16C and even for July it’s only 22C. This […]

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SUN 13 MAY: VOGAN’S EURO OUTLOOK

Written by on May 13, 2018 in Videos with 0 Comments
SUN 13 MAY: VOGAN’S EURO OUTLOOK

-49C At Summit Station Is Just 0.8C Shy of Greenland & Hemispheric Low For May

Written by on May 12, 2018 in North and South America, Rest of World with 0 Comments
-49C At Summit Station Is Just 0.8C Shy of Greenland & Hemispheric Low For May

As you can clearly see from the below temperature anomaly chart, much of the Northern Hemisphere has well and truly pulled out of winter but the interior of Greenland’s vast icecap has not. Sure, away from the coastline, it’s typically chilly during May and cold deeper inland but the chill of late has been something […]

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Record Early May Heat Shifts From Southwest to Southeast, Vegas Get’s Earliest 105F Since 1947

Written by on May 11, 2018 in United States of America with 0 Comments
Record Early May Heat Shifts From Southwest to Southeast, Vegas Get’s Earliest 105F Since 1947

The Desert Southwest has received a very early taste of mid summer level heat with many daily records melting. Not surprisingly, Death Valley has been the hottest spot in North America for the last 4 straight days. A high of 116 is rare for this early. A record 105 degrees set at McCarren Intl Airport, […]

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