Toggle navigation
Explore Posts
Most Recent
Near You
At your Latitude
Advanced Search
Observations From Members
Posts by Topic
Weather
Ocean / Sea
Plants / Kelp
Human Health
Buildings
More Topics
Posts by Date
Past Week
Past Month
Past Year
Posts by Season
Winter
Spring
Summer
Fall
Submit a Post
Submit your Own Event Observation
Have you observed an unusual environmental or climate event in your area? Please share it with us.
Submit an Event Article
Has your local news media reported on an unusual environmental or climate event? Please let us know.
Submit a Background Article
Please share background (non-event) articles with us.
Directory
Members
Topic Advisors
Communities
Organizations
Library
Background Articles
Search our collection of background (non-event) articles from news media, science journals and other sources.
Northern Climate Observer Newsletter
NCO tracks news coverage from across the circumpolar north and provides readers with a curated roundup of climate change related events.
Webinar Recordings
Search the archive of LEO Network webinar recordings.
News Sources
Browse some of the local news sources that frequently appear in LEO.
One Health Group
The One Health Group was started in 2013 as a forum to raise awareness about emerging One Health issues in Alaska as well as neighboring northern regions.
LEO Community Data Portal
The Community Data Portal is a collection of public datasets that can be browsed from the point of view of a community. These datasets are frequently used in LEO posts.
Maps from Members
A collection of curated maps contributed to LEO by members.
About
LEO Network
Funding & Support
Learn More
Contact us
LEO in the News & Research
Sign In / Join
My LEO
My LEO
My Maps
My Community
Messages
Editor
Sign Out
English
English
Español
Français
Deutsch
Русский
Norsk
Svenska
Suomi
Dansk
Yup'ik
Portuguese
Монгол хэл
العربية
Davvisámegiella
Skolt Sámi
Íslenska
Українська
हिंदी
اُردُو
Türkçe
Local Environmental Observer (LEO) Network
Search
Explore Posts
Most Recent
Near You
At your Latitude
Advanced Search
Observations From Members
Submit a Post
Submit your Own Event Observation
Have you observed an unusual environmental or climate event in your area? Please share it with us.
Submit an Event Article
Has your local news media reported on an unusual environmental or climate event? Please let us know.
Submit a Background Article
Please share background (non-event) articles with us.
Directory
Members
Topic Advisors
Communities
Organizations
About
LEO Network
Funding & Support
Learn More
Contact us
LEO in the News & Research
Sign In / Join
My LEO
My LEO
My Maps
My Community
Messages
Editor
Sign Out
English
Español
Français
Deutsch
Русский
Norsk
Svenska
Suomi
Dansk
Yup'ik
Portuguese
Монгол хэл
العربية
Davvisámegiella
Skolt Sámi
Íslenska
Українська
हिंदी
اُردُو
Türkçe
×
×
Search
hide
List
Map
Stats
. . .
Thumbnails
Slideshow
Timeline
Download Search Results
Embed
Search Engine Help
Topics: Ice / Snow Change
All Topics
Or limit to:
Weather
Transportation
Surface Waters / Wetlands
Seasonal Timing
Ocean / Sea
Other Topics...
Date: Any
Any Date
Or limit to:
Past Week
Past Month
Past Year
More Options...
Region: Entire World
Entire World
Or limit to:
A country of countries
A region
A community or location
A latitude band
A bounding box
A polygon
Type: All Events
All Posts
Or limit to:
All Event Posts
Observations from Members
Articles in News Media
Background Articles
Study shows increasing snow-free season on Slope
18 Aug 2017
Arctic Slope, Alaska, United States
Snow is melting sooner and coming in later on the North Slope, and that, in turn, is having an affect on other ecological variables.
The Arctic Sounder / Shady Grove Oliver
Previous
Next
×
close
©
Mapbox
©
OpenStreetMap
+
−
×
Embed Code
Paste this code into a web page to embed these search results on a map.
×
Share Search Results
Enter email addresses separated by a comma
Send
×
Save Search Results
Name Your Search
Receive email notification?
Save
×
Previous
Next
×
Filters
All Topics
Topic
Ice / Snow Change
852
Weather
328
Transportation
222
Surface Waters / Wetlands
195
Seasonal Timing
180
Ocean / Sea
162
Land
157
Safety
135
Extreme Temperature
130
Buildings
116
Extreme Precipitation
103
Sports / Recreation
103
Human Health
96
Flooding / Draining
73
Economic Impact
63
Food Security
58
Rain on Snow
57
Cultural Impact
54
Glacier Change
50
Energy
48
Air
45
Land Mammals
43
Permafrost Change
42
Plants / Kelp
41
Extreme Wind
35
Landslide / Avalanche
35
Marine Mammals
35
Drought
29
Livestock
22
Water Security
22
Displacement
21
Sanitation
20
Birds
19
Fish
19
Unusual Range / Sighting
17
Water Management
17
Erosion
15
Harvest Change
15
Agriculture
14
Death / Die-off / Decline
13
Groundwater
10
Insects
10
Pets
10
Storm Surge
9
Atmosphere
8
Microbes
8
TOURISM
8
Invertebrates
7
Pollution
7
Unusual Animal Behavior
6
Injury
6
Fire
6
Communication
5
Air Quality
4
Arachnids
4
Fisheries
4
Forestry
4
Fungi
4
Amphibians
3
Physical or Chemical Change
2
Distemper
2
Parasite
2
Reptiles
2
Sinkhole / Crater
2
Thunderstorm
2
Unusual Size / Abundance
1
Algal Bloom
1
Anthrax
1
Aquaculture
1
Burial Site
1
Deformity / Disease / Injury
1
One Health
1
Radiation
1
Relocation
1
Pathogen
1
Surface Waters / Wetlands
1
All Countries
Countries
United States
363
Canada
70
Russia
33
Norway
27
Finland
17
Sweden
11
Iceland
9
Svalbard and Jan Mayen
6
United Kingdom
4
Greenland
2
Italy
2
Spain
2
Afghanistan
1
Antarctica
1
France
1
Japan
1
Kazakhstan
1
Mexico
1
Pakistan
1
Peru
1
Romania
1
Switzerland
1
Turkey
1
Any Date
Date Range
From
To
-
Season
Winter
281
Spring
274
Fall
134
Summer
104
Year
2025
46
2024
44
2023
36
2022
38
2021
83
2020
93
2019
107
2018
122
2017
135
2016
46
2015
12
2014
21
2013
19
2012
16
2011
1
2007
1
Month
January
101
February
105
March
105
April
99
May
81
June
45
July
23
August
40
September
28
October
33
November
76
December
84
Apply
The Arctic Sounder
/ Shady Grove Oliver
Observations From Members