JustinColeGIS.bsky.social
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justincolegis.bsky.social
JustinColeGIS.bsky.social
@justincolegis.bsky.social
I am a GIS professional and teacher of GIS. I focus on environmental modeling, remote sensing, LiDAR, and GIS. Also currently working on my PhD in Computing Information Sciences with a focus on HCI and Emergency Management.
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I have not posted a map in a while but this is one that I have been working on for fun'. Tying to figure out doing a simplistic layout to convey a lot of information. #GISDay #GIS #Cartography
Reposted by JustinColeGIS.bsky.social
NEW: Devastating imagery from Jamaica, before & after Category 5 Hurricane Melissa.

Black River — near total destruction.
October 29, 2025 at 8:28 PM
I am curious if you or or a fire department you work with still uses paper box books? #GIS #Greysky #FireDepartment #PublicSafety

1️⃣ <a href="https://poll.blue/p/FTudfu/1" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link" target="_blank" rel="noopener" data-link="bsky">Yes
2️⃣ <a href="https://poll.blue/p/FTudfu/2" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link" target="_blank" rel="noopener" data-link="bsky">No: We usa a mapping application
3️⃣ <a href="https://poll.blue/p/FTudfu/3" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link" target="_blank" rel="noopener" data-link="bsky">Sort Of: The Box Book is a PDF but not printed
4️⃣ <a href="https://poll.blue/p/FTudfu/4" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link" target="_blank" rel="noopener" data-link="bsky">What is a box book?

📊 Show results
October 23, 2025 at 7:30 PM
Today is Phelan-McDermid Syndrome awarness day. It is a rare genetic disorder, which present a lot of different daily challenges especially around communication. My daughter was diagnosed about 3 years ago and knowing has answered some questions but left many others. https://pmsf.org
October 22, 2025 at 4:05 PM
Since starting back to school after teaching a long while, I am realizing just how much good teaching pedagogy means to me. I have focused a lot over the years improving my pedagogy. It is so frustrating to have professors that struggle with the basics. I can see just how much that impacts learning.
October 16, 2025 at 3:26 PM
Reposted by JustinColeGIS.bsky.social
Disasters have cumulative impacts that are often greater than the sum of the individual events. In the Gulf States, EVERY county has had at least 3 federally declared disasters since Hurricane Katrina, and some have had upwards of 20.
August 24, 2025 at 8:47 PM
The recording of yesterday’s eulogy and Viking funeral for #ArcMap at the summer #gissig #MappyHour youtube.com/shorts/l...

gis-sig.org/2025/07/...
August 20, 2025 at 3:48 PM
I wanted to wish everyone a happy #esriuc. I wish I could be there with you all. #GIS
July 14, 2025 at 3:44 PM
Reposted by JustinColeGIS.bsky.social
One of the reasons FEMA's Katrina response was so disorganized was that they'd recently been reorganized when the federal government created DHS after 9/11. Experts are saying a similar brain drain is happening now
June 20, 2025 at 6:52 PM
Last night I posted something personal and somewhat vulnerable. I thank everyone who replied. It made me feel much better connected and just not alone in what I was feeling. In reflection, I do not know if impostor syndrome was the right term, but your replies did give some guidance. Thank you!
June 18, 2025 at 12:50 PM
I have a serious question to those who have gone back to school after being a working professional for many years. How did you get over the imposter syndrome or feelings like you did not belong? I have finished my first year of my PhD and while most things are going well.
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June 18, 2025 at 12:51 AM
Reposted by JustinColeGIS.bsky.social
Anyone curious about the ground resolving distance of Maxar (maybe Airbus) ultra-high-resolution satellites? Use this calibration target near Batou, China to find out!

Screen capture from Google Maps: maps.app.goo.gl/sP7ohqAEHkDU...

More info about calibration targets: clui.org/newsletter/w...
April 30, 2025 at 8:11 PM
Reposted by JustinColeGIS.bsky.social
ESRI is updating their basemaps automatically to incorporate The Gulf of America starting tomorrow 2/20.
Unrelatedly, here's a workflow that you can use to manually edit your vector basemap labels: www.esri.com/arcgis-blog/...
Changing Labels in Esri Vector Basemaps
Esri Vector Basemaps provide the flexibility to make custom changes to map labels on the map by quickly editing the JSON through our VTSE.
www.esri.com
February 19, 2025 at 11:44 PM
Reposted by JustinColeGIS.bsky.social
this haptic display absolutely rocks. basketball is for everyone.
February 6, 2025 at 9:56 PM
Reposted by JustinColeGIS.bsky.social
In the meantime, NHGIS (https://www.nhgis.org/) has much of the data you'll need, and will remain functional. NHGIS has the latest ACS data and Census data back to 1790 along with Census boundary files.

You can support NHGIS here: makingagift.umn.edu/...
February 4, 2025 at 2:59 AM
I was just throwing together a flood inundation example and tried something new. I did a hillshade on the inundation layer and had a crazy idea to set the exaggeration to -3. It produced a cool visualization. #GIS #Flooding #EmergencyManagement
January 30, 2025 at 5:20 PM
Reposted by JustinColeGIS.bsky.social
A standout sentence: "resilience is best understood as the sum of numerous individual decisions and strategies. It is neither inherent nor immutable, and there is no universal strategy that reliably works across all types of crises"

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#GreySky | #EMBsky

phys.org/news/2025-01...
phys.org
January 22, 2025 at 1:34 PM
Reposted by JustinColeGIS.bsky.social
One more "How To" post is available on my blog for the break. It is on the basics of using NetCDFs and ArcGIS Pro to model Climate Change. It is a simplistic analysis but it shows the power of NetCDFs and what is possible. #GIS #ClimateChange #RemoteSensing #ArcGISPro
justincolegis.com/20...
Gridded NetCDF Basics – You Can Model Climate change with ArcGIS!
Another post over break! This one also comes from a student’s suggestion on how to use Weather data in the form of gridded NetCDFs. This is a common format of the weather data provided by NOA…
justincolegis.com
January 10, 2025 at 8:16 PM
I just posted a walkthrough on moving your content from one #ArcGISOnline account to another. http://justincolegis... #GIS
Moving your ArcGIS Online Content
With many students graduating, I have had questions about how long will my ArcGIS Online account live and how can I move my work to another so I can keep a portfolio. Most schools only keep account…
justincolegis.com
January 7, 2025 at 1:01 PM
Reposted by JustinColeGIS.bsky.social
What is it with the Icelandians thinking potatoes are bad. Mash them! Boil them! Put them in a stew!
Tonight Kertasníkir (Candle Stealer), the last of Iceland's 13 Yule Lads, comes down from the mountains. He steals candles (that used to be made from animal fat) and eats them.

Children leave their shoes out in the window, he gives the good ones a small gift, the bad ones get a potato.
December 24, 2024 at 6:34 PM
Reposted by JustinColeGIS.bsky.social
Time's running out but you can still download one of my maps for free, run into the empty office, crank it out on that Designjet, and BOOM - a free Christmas gift for someone. Or yourself!

mappy-hour-carto.hub.arcgis.com
December 24, 2024 at 6:35 PM
Reposted by JustinColeGIS.bsky.social
When I uninstall my last ArcMap user's software and install ArcGIS Pro.
December 20, 2024 at 8:30 PM