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On November 10, 2024 at 4:47:25 PM MST,
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Added the following tags to The Development of Arctic Air Masses in Northwest Canada and Their Behavior in a Warming Climate
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Changed value of field
metatags
toArctic,Synoptic-scale processes,Norman Wells
in The Development of Arctic Air Masses in Northwest Canada and Their Behavior in a Warming Climate -
Changed value of field
Creator
toJessica K. Turner and John R. Gyakum
in The Development of Arctic Air Masses in Northwest Canada and Their Behavior in a Warming Climate
f | 1 | { | f | 1 | { |
n | 2 | "Creator": "Journal of Climate", | n | 2 | "Creator": "Jessica K. Turner and John R. Gyakum", |
3 | "author": null, | 3 | "author": null, | ||
4 | "author_email": null, | 4 | "author_email": null, | ||
5 | "creator_user_id": "80a5dcde-1c45-4f36-9a1d-46db676c889d", | 5 | "creator_user_id": "80a5dcde-1c45-4f36-9a1d-46db676c889d", | ||
6 | "description": "", | 6 | "description": "", | ||
7 | "funding_program": "", | 7 | "funding_program": "", | ||
8 | "geographic_range": [ | 8 | "geographic_range": [ | ||
9 | "NWT" | 9 | "NWT" | ||
10 | ], | 10 | ], | ||
11 | "groups": [], | 11 | "groups": [], | ||
12 | "id": "ff2aa240-0128-4da9-b623-61734a9e5e6d", | 12 | "id": "ff2aa240-0128-4da9-b623-61734a9e5e6d", | ||
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14 | "license_id": "notspecified", | 14 | "license_id": "notspecified", | ||
15 | "license_title": "License Not Specified", | 15 | "license_title": "License Not Specified", | ||
16 | "local_relevance": "The study is highly relevant to northwestern | 16 | "local_relevance": "The study is highly relevant to northwestern | ||
17 | Canada as it investigates the formation of extremely cold Arctic air | 17 | Canada as it investigates the formation of extremely cold Arctic air | ||
18 | masses specifically in this region. These cold air masses impact the | 18 | masses specifically in this region. These cold air masses impact the | ||
19 | local climate, particularly during winter, affecting communities, | 19 | local climate, particularly during winter, affecting communities, | ||
20 | infrastructure, and ecosystems. Understanding the formation process, | 20 | infrastructure, and ecosystems. Understanding the formation process, | ||
21 | especially given the unique three-stage mechanism identified in the | 21 | especially given the unique three-stage mechanism identified in the | ||
22 | study, is essential for predicting and preparing for extreme cold | 22 | study, is essential for predicting and preparing for extreme cold | ||
23 | events in northwestern Canada. Additionally, the finding of a warming | 23 | events in northwestern Canada. Additionally, the finding of a warming | ||
24 | trend and changes in the characteristics of these air masses over | 24 | trend and changes in the characteristics of these air masses over | ||
25 | recent decades highlights potential climate change impacts in this | 25 | recent decades highlights potential climate change impacts in this | ||
26 | area, which can inform long-term planning and climate adaptation | 26 | area, which can inform long-term planning and climate adaptation | ||
27 | strategies for northern Canadian regions.", | 27 | strategies for northern Canadian regions.", | ||
28 | "maintainer": null, | 28 | "maintainer": null, | ||
29 | "maintainer_email": null, | 29 | "maintainer_email": null, | ||
30 | "metadata_created": "2024-11-10T23:38:01.608665", | 30 | "metadata_created": "2024-11-10T23:38:01.608665", | ||
n | 31 | "metadata_modified": "2024-11-10T23:40:02.839527", | n | 31 | "metadata_modified": "2024-11-10T23:47:25.377257", |
32 | "metatags": "", | 32 | "metatags": "Arctic,Synoptic-scale processes,Norman Wells", | ||
33 | "modified_date": "2011-09-01", | 33 | "modified_date": "2011-09-01", | ||
34 | "name": | 34 | "name": | ||
35 | r-masses-in-northwest-canada-and-their-behavior-in-a-warming-climate", | 35 | r-masses-in-northwest-canada-and-their-behavior-in-a-warming-climate", | ||
36 | "notes": "This study examines the formation of 93 Arctic airmass | 36 | "notes": "This study examines the formation of 93 Arctic airmass | ||
37 | events in northwestern Canada, and propose a novel three-stages | 37 | events in northwestern Canada, and propose a novel three-stages | ||
38 | mechanism of extremely shallow, surface formations. ", | 38 | mechanism of extremely shallow, surface formations. ", | ||
39 | "num_resources": 1, | 39 | "num_resources": 1, | ||
n | 40 | "num_tags": 0, | n | 40 | "num_tags": 3, |
41 | "organization": { | 41 | "organization": { | ||
42 | "approval_status": "approved", | 42 | "approval_status": "approved", | ||
43 | "created": "2023-11-30T14:30:44.490751", | 43 | "created": "2023-11-30T14:30:44.490751", | ||
44 | "description": "The AMS is a global community committed to | 44 | "description": "The AMS is a global community committed to | ||
45 | advancing weather, water, and climate science and service.", | 45 | advancing weather, water, and climate science and service.", | ||
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49 | "name": "american-meteorological-society", | 49 | "name": "american-meteorological-society", | ||
50 | "state": "active", | 50 | "state": "active", | ||
51 | "title": "American Meteorological Society", | 51 | "title": "American Meteorological Society", | ||
52 | "type": "organization" | 52 | "type": "organization" | ||
53 | }, | 53 | }, | ||
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56 | "relationships_as_object": [], | 56 | "relationships_as_object": [], | ||
57 | "relationships_as_subject": [], | 57 | "relationships_as_subject": [], | ||
58 | "release_date": "2011-09-01", | 58 | "release_date": "2011-09-01", | ||
59 | "resources": [ | 59 | "resources": [ | ||
60 | { | 60 | { | ||
61 | "cache_last_updated": null, | 61 | "cache_last_updated": null, | ||
62 | "cache_url": null, | 62 | "cache_url": null, | ||
63 | "created": "2024-11-10T23:38:26.152364", | 63 | "created": "2024-11-10T23:38:26.152364", | ||
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72 | "mimetype": "application/pdf", | 72 | "mimetype": "application/pdf", | ||
73 | "mimetype_inner": null, | 73 | "mimetype_inner": null, | ||
74 | "name": "The Development of Arctic Air Masses in Northwest | 74 | "name": "The Development of Arctic Air Masses in Northwest | ||
75 | Canada and Their Behavior in a Warming Climate", | 75 | Canada and Their Behavior in a Warming Climate", | ||
76 | "package_id": "ff2aa240-0128-4da9-b623-61734a9e5e6d", | 76 | "package_id": "ff2aa240-0128-4da9-b623-61734a9e5e6d", | ||
77 | "position": 0, | 77 | "position": 0, | ||
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79 | "size": 3834442, | 79 | "size": 3834442, | ||
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82 | df8ea52-5a0c-4e37-8251-5e55b34315aa/download/clim-2011jcli3855.1.pdf", | 82 | df8ea52-5a0c-4e37-8251-5e55b34315aa/download/clim-2011jcli3855.1.pdf", | ||
83 | "url_type": "upload" | 83 | "url_type": "upload" | ||
84 | } | 84 | } | ||
85 | ], | 85 | ], | ||
86 | "state": "active", | 86 | "state": "active", | ||
87 | "summary": "Surface observations, soundings, and a thermodynamic | 87 | "summary": "Surface observations, soundings, and a thermodynamic | ||
88 | budget are used to investigate the formation process of 93 arctic | 88 | budget are used to investigate the formation process of 93 arctic | ||
89 | airmass events. The events involve very cold surface | 89 | airmass events. The events involve very cold surface | ||
90 | temperatures\u2014an average of \u221242.8\u00b0C at Norman Wells, a | 90 | temperatures\u2014an average of \u221242.8\u00b0C at Norman Wells, a | ||
91 | centrally located station in the formation region\u2014and cooling in | 91 | centrally located station in the formation region\u2014and cooling in | ||
92 | the 1000\u2013500-hPa layer. A multistage process for their formation | 92 | the 1000\u2013500-hPa layer. A multistage process for their formation | ||
93 | in northwestern Canada is proposed. This process is contrary to the | 93 | in northwestern Canada is proposed. This process is contrary to the | ||
94 | classical conceptualization of extremely shallow, surface | 94 | classical conceptualization of extremely shallow, surface | ||
95 | formations.\r\n\r\nIn the first stage of formation, snow falls into a | 95 | formations.\r\n\r\nIn the first stage of formation, snow falls into a | ||
96 | layer of unsaturated air in the lee of the Rocky Mountains, causing | 96 | layer of unsaturated air in the lee of the Rocky Mountains, causing | ||
97 | sublimational cooling and moistening the subcloud layer. | 97 | sublimational cooling and moistening the subcloud layer. | ||
98 | Simultaneously, the midtroposphere is cooled by cloud-top radiation | 98 | Simultaneously, the midtroposphere is cooled by cloud-top radiation | ||
99 | emissions. In the second stage, snowfall abates, the air column dries, | 99 | emissions. In the second stage, snowfall abates, the air column dries, | ||
100 | and clear-sky surface radiational cooling predominates, augmented by | 100 | and clear-sky surface radiational cooling predominates, augmented by | ||
101 | the high emissivity of fresh snow cover. The surface temperature falls | 101 | the high emissivity of fresh snow cover. The surface temperature falls | ||
102 | very rapidly, up to a maximum of 18\u00b0C day\u22121 in one event. In | 102 | very rapidly, up to a maximum of 18\u00b0C day\u22121 in one event. In | ||
103 | the final stage, after near-surface temperatures fall below the frost | 103 | the final stage, after near-surface temperatures fall below the frost | ||
104 | point, ice crystals and, nearer the surface, ice fog form. At the end | 104 | point, ice crystals and, nearer the surface, ice fog form. At the end | ||
105 | of formation, there is cold-air damming, with a cold pool and | 105 | of formation, there is cold-air damming, with a cold pool and | ||
106 | anticyclone in the lee of the Rockies, lower pressure in the Gulf of | 106 | anticyclone in the lee of the Rockies, lower pressure in the Gulf of | ||
107 | Alaska, and an intense baroclinic zone oriented northwest to southeast | 107 | Alaska, and an intense baroclinic zone oriented northwest to southeast | ||
108 | along the mountains.\r\n\r\nThere have been secular changes in the | 108 | along the mountains.\r\n\r\nThere have been secular changes in the | ||
109 | characteristics of the arctic air masses over the period | 109 | characteristics of the arctic air masses over the period | ||
110 | 1948\u20132008. The surface temperature during the events has become | 110 | 1948\u20132008. The surface temperature during the events has become | ||
111 | warmer, and the air masses are deeper and moister. The 1000-hPa | 111 | warmer, and the air masses are deeper and moister. The 1000-hPa | ||
112 | diabatic cooling during events, which includes latent heat and | 112 | diabatic cooling during events, which includes latent heat and | ||
113 | radiative processes, has decreased by 2.2\u00b0C day\u22121.", | 113 | radiative processes, has decreased by 2.2\u00b0C day\u22121.", | ||
t | 114 | "tags": [], | t | 114 | "tags": [ |
115 | { | ||||
116 | "display_name": "Arctic", | ||||
117 | "id": "25dee16e-a24a-4238-a428-3617178f21cc", | ||||
118 | "name": "Arctic", | ||||
119 | "state": "active", | ||||
120 | "vocabulary_id": null | ||||
121 | }, | ||||
122 | { | ||||
123 | "display_name": "Norman Wells", | ||||
124 | "id": "e41f9418-b86a-45aa-85ea-cfdcc609fd47", | ||||
125 | "name": "Norman Wells", | ||||
126 | "state": "active", | ||||
127 | "vocabulary_id": null | ||||
128 | }, | ||||
129 | { | ||||
130 | "display_name": "Synoptic-scale processes", | ||||
131 | "id": "53a9ff97-dc86-45b4-8b19-13f72a57c2e2", | ||||
132 | "name": "Synoptic-scale processes", | ||||
133 | "state": "active", | ||||
134 | "vocabulary_id": null | ||||
135 | } | ||||
136 | ], | ||||
115 | "title": "The Development of Arctic Air Masses in Northwest Canada | 137 | "title": "The Development of Arctic Air Masses in Northwest Canada | ||
116 | and Their Behavior in a Warming Climate", | 138 | and Their Behavior in a Warming Climate", | ||
117 | "type": "dataset", | 139 | "type": "dataset", | ||
118 | "url": null, | 140 | "url": null, | ||
119 | "version": null | 141 | "version": null | ||
120 | } | 142 | } |