A trough in the prevailing westerly flow aloft which is characterized by large length and (usually) long duration. Generally, there are no more than about five longwave troughs around the Northern Hemisphere at any given time. Their position and intensity govern general weather patterns (e.g., hot/cold, wet/dry) over periods of days, weeks, or months.
Storm report
Longwave Trough
Also on 9 November
So close to 9cm hail!
Bit of a surprise chase today beginning in my suburb and ending at Wisemans Ferry. Because that is what it took for me to get i…
9 Nov 2022 · Wisemans Ferry, NSW, NSW
Significant rain and flooding New South Wales, ACT and Victoria – 31 October to 3 November 2022
9 Nov 2022 · New South Wales, NSW
Convective Storms – New South Wales South Coast – Monday 7 November 2022
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Bit of a surprise chase today beginning in my suburb and ending at Wisemans Ferry. Because that is what it took for me to get in front given road cond…
9 Nov 2021 · Wisemans Ferry, NSW, NSW
This is one of my efforts of Sydney’s lightning – it is an anvil crawler – usual…
9 Nov 2020 · Sydney, NSW, NSW
Another cropped anvil crawler from last night
9 Nov 2020 · Sydney, NSW, NSW
Insane Mothership Structure 27 May 2001
9 Nov 2020 · Lawton, OK, OK, US
New video by Jimmy Deguara
9 Nov 2020 · Dodge City, KS, KS, US
Storm Chasing Booking Page – Storm Chasing Tours
9 Nov 2020
www.extremestorms.com.au
9 Nov 2020 · Dodge City, KS, KS, US