1 |
2015-10-20 |
Extensive stratocumulus cloud event under easterly winds
Multiple periods having radar signatures of subcloud drizzle
Episodic breaks in the cloud field north of the islands
5-day air mass back-trajectory from the U.S. northern central plains
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2 |
2016-03-01 |
Widespread stratocumulus under southerly low-level flow
Increasing presence of subcloud precipitation after midday
5-day air mass back-trajectories originated over the central North Atlantic
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3 |
2016-03-08 |
Drizzling, asymmetric stratocumulus deck associated with southerly flow
More intense drizzle was observed around midday
The 5-day air mass back-trajectories originated in the central North Atlantic
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4 |
2016-07-02 |
A drizzling stratocumulus deck under northeasterly flow
The strongest drizzle signatures occurred prior to midday
The cloud deck showed signs of erosion prior to 12 UTC, but re-established itself quickly and persisted throughout the remainder of the event
The 5-day air mass back-trajectories originated in the western North Atlantic
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5 |
2016-10-15 |
A widespread stratocumulus deck
Low-level flows were from the northeast and east
The 5-day air mass back-trajectory originated over the U.S. plains via the central Atlantic
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6 |
2016-11-15 |
A multi-day stratocumulus event with an interval of open cell type conditions
Ubiquitous precipitation observed throughout the event
5-day air mass back-trajectories originating near Nova Scotia
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7 |
2016-11-16 |
A multi-day stratocumulus event with an interval of open cell type conditions
Ubiquitous precipitation observed throughout the event
5-day air mass back-trajectories originating near Nova Scotia
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8 |
2016-11-19 |
Stratocumulus with embedded stronger precipitating cells
Northwesterly low-level winds, with additional upper-level clouds around midday
5-day air mass back-trajectories originating local to the ENA site
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9 |
2017-07-18 |
AN ACE-ENA campaign event with a G-1 aircraft mission
Closed cell stratocumulus under moderate northeasterly flow
5-day air mass back-trajectories originated local to the ENA site
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10 |
2018-01-25 |
Hybrid event that transitioned to drizzling stratocumulus conditions by midday
An ACE-ENA campaign event having additional ARM assets and a G-1 aircraft mission
5-day air mass back-trajectories originating near southern Manitoba
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11 |
2018-01-26 |
Hybrid event that transitioned to drizzling stratocumulus conditions by midday
An ACE-ENA campaign event having additional ARM assets
5-day air mass back-trajectories originating near southern Manitoba
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12 |
2018-02-04 |
This was a multi-day event collected during the ACE-ENA campaign
Widespread precipitating stratocumulus conditions under weak flow
5-day back-trajectories that originated near the U.S. Rocky Mountains
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13 |
2018-02-05 |
This was a multi-day event collected during the ACE-ENA campaign
Widespread precipitating stratocumulus conditions under weak flow
5-day back-trajectories that originated near the U.S. Rocky Mountains
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14 |
2018-10-27 |
A multi-day event that featured an open to closed cell transition
Widespread stratocumulus conditions beginning on October 28th
5-day air mass back-trajectories originated from the U.S. Northeast
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15 |
2018-10-28 |
A multi-day event that featured an open to closed cell transition
Widespread stratocumulus conditions beginning on October 28th
5-day air mass back-trajectories originated from the U.S. Northeast
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16 |
2019-03-10 |
A widespread stratocumulus event associated with light southerly winds
Select times had more intense drizzle with subcloud precipitation
5-day air mass back-trajectories originated local to the ENA site
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17 |
2022-01-06 |
Widespread and closed cloud event that followed frontal passage
Event associated with moderate low-level winds from the northeast
5-day air mass back-trajectories originated from the U.S. west coast
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18 |
2022-04-19 |
Widespread stratocumulus deck associated with low-level easterly winds
This cloud deck gradually thinned during the second half of the event
5-day air mass back-trajectories from the U.S. and Canadian west coast
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19 |
2022-04-22 |
Deepening stratocumulus deck that transitioned into a period of open-cell conditions
Strong low-level flow from the north that shifted westerly as a front approached
Frequent subcloud drizzle was observed
5-day air mass back-trajectories from the U.S. upper Midwest
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20 |
2022-06-22 |
Precipitating stratocumulus deck having embedded cellular behaviors
Northeasterly boundary layer winds
5-day air mass back-trajectories that originated near the ENA site
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