Lauren Tierney
@tierneymaps.bsky.social
1.5K followers 510 following 94 posts
Senior Product Manager of Mapping & Cartography @ Esri. Previously @washingtonpost.com and National Geographic. Map-maker and geographer. portfolio: laurenctierney.com
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tierneymaps.bsky.social
Hello DMV folks! My colleague is working on a community-driven map of D.C. neighborhoods, if you have some time and know the area, let's draw some neighborhood boundaries!

experience.arcgis.com/experience/4...
Experience
experience.arcgis.com
Reposted by Lauren Tierney
upshot.nytimes.com
Zodiac signs were originally based on the stars. But over thousands of years, our view of the stars has shifted. That means, if you account for this shift, your sign might not be what you think.

www.nytimes.com/interactive/...
Your Zodiac Sign Is 2,000 Years Out of Date
Over millennia, our view of the stars has shifted, because of Earth’s wobble. It may be time to rethink your sign.
www.nytimes.com
tierneymaps.bsky.social
New blog post about maps I made for a presentation with @kennethfield.bsky.social and @johnnelsonmaps.bsky.social at #esriuc2025!

We each made three maps with the same dataset to highlight different thematic mapping approaches. Loved presenting with Ken and John!

www.esri.com/arcgis-blog/...
Mapping Happiness in Three Acts
Mapping happiness three different ways with different symbology and visualization approaches, presented at the Esri User Conference
www.esri.com
tierneymaps.bsky.social
Really nice map by @timmeko.bsky.social @postgraphics.bsky.social in this piece about young kayakers traversing the Klamath River now that dams are removed.

Read the full story: www.washingtonpost.com/nation/inter...
Map of Klamath River in Oregon and California, by The Washington Post
tierneymaps.bsky.social
Just submitted my 'tiny map' entry for the @nacis.bsky.social map gallery! @kartenvergnugen.bsky.social is organizing this amazing idea. 4"x6" maps only!

Deadline is Aug. 31 to submit the form, and still have time to make adjustments before #NACIS2025 in October!

Form: nacis.org/gallery-regi...
tierneymaps.bsky.social
Cartographers at #esriuc2025! Don't forget to register for today's Cartography Special Interest Group meeting! Come hangout with fellow cartographers, see this year's map awards, and provide valuable feedback on the tools you use!

live.eventbase.com/app-download...
tierneymaps.bsky.social
enhance. Enhance. ENHANCE.

Map Wizardry kicking off in the Plenary hall with cartography masters @kennethfield.bsky.social @johnnelsonmaps.bsky.social Nathan Shephard! #esriuc2025
Reposted by Lauren Tierney
kennethfield.bsky.social
Gulp...Hall F is quite big. Come along and help fill it for Map Wizardry at 8:30 and we'll do our best to edutain #EsriUC2025
Reposted by Lauren Tierney
kennethfield.bsky.social
For years our audience has asked us to be given a bigger boat. This year it happened. Join Nathan Shephard, @johnnelsonmaps.bsky.social and I for Map Wizardry in the plenary Hall F Thursday morning 8:30am for mappy fun and shenanigans #EsriUC2025
Reposted by Lauren Tierney
kennethfield.bsky.social
Next up... Designing Thematic Maps where @johnnelsonmaps.bsky.social , @tierneymaps.bsky.social, and I take a single dataset and figure out different ways to make a meaningful map. Tips on designing Thematic Maps throughout. Room 20D and live streamed 1pm #EsriUC2025
tierneymaps.bsky.social
The incredibly kind @johnnelsonmaps.bsky.social made me my very own cartographer stickers! I'll be handing them out in the showcase and after presentations #esriuc2025
Sticker of a cartoon Lauren Tierney that says "Lauren Tierney Cartographer"
Reposted by Lauren Tierney
kennethfield.bsky.social
As you're finishing your Tuesday night cocktails, don't forget you gotta be up early to join Nathan Shephard, @johnnelsonmaps.bsky.social and I for Map Wizardry at 8:30 in Room 6A. Other #EsriUC2025 sessions are available but why would you?
tierneymaps.bsky.social
For #EsriUC2025 attendees interested in cartography, check out these resources for picking out cartography-related sessions this week!
tierneymaps.bsky.social
(1/2) Are you a cartographer attending #EsriUC2025? To help plan your week, I've put together a couple resources to get you started.

First up, a quick start guide:

storymaps.arcgis.com/stories/3978... #mapping #cartography
Cartography at UC 2025: A Quick Start Guide
A list of cartographic happenings at UC
storymaps.arcgis.com
Reposted by Lauren Tierney
rsimmon.bsky.social
Four maps of the flooding in Kerr County, TX. Each newsroom drew on varied data sources & focused on a different aspect of the disaster.

Refined combination of color-coded rainfall data & shaded relief by Laris Karklis, @washingtonpost.com

wapo.st/3IpvrTu

#dataviz #cartography #ddj

1/4
Map of rainfall and topography for July 4 showing what led to the flooding in Kerr County, Texas. About 12 inches of rain fell on steep hillside that funneled into narrow stream valleys.
tierneymaps.bsky.social
Had a lot of fun chatting news mapping again with the Esri maps(dot)com team!

And check out the thematic mapping sessions at #EsriUC2025!
kennethfield.bsky.social
Top insights on mapping from our colleague @tierneymaps.bsky.social Looking forward to presenting with her and @johnnelsonmaps.bsky.social at #EsriUC. Bookmark the Thematic Mapping Tech Workshops. youtu.be/zF6z_Z7m9gI?...
Making Maps for the News | Behind the Map
YouTube video by Maps Dot Com
youtu.be
tierneymaps.bsky.social
Incredibly beautiful and important piece by @daisychung.bsky.social @graphics.reuters.com ❤️❤️❤️❤️
daisychung.bsky.social
Latest project about why the period🩸 is a vital sign, and what happens when it stops! This story is in part a personal journey. We poured our heart to the research, art, and writing. Please read and savor, and share it with someone you know. I promise, it is relevant to us all.
tinyurl.com/566acu9r
When the cycle stops
Period loss, or amenorrhea, affects approximately 3% to 4% of women of reproductive age. It can be the body’s response to an energy crisis resulting from a combination of too much exercising, too few ...
www.reuters.com
Reposted by Lauren Tierney
daisychung.bsky.social
Latest project about why the period🩸 is a vital sign, and what happens when it stops! This story is in part a personal journey. We poured our heart to the research, art, and writing. Please read and savor, and share it with someone you know. I promise, it is relevant to us all.
tinyurl.com/566acu9r
When the cycle stops
Period loss, or amenorrhea, affects approximately 3% to 4% of women of reproductive age. It can be the body’s response to an energy crisis resulting from a combination of too much exercising, too few ...
www.reuters.com
Reposted by Lauren Tierney
woodwellclimate.bsky.social
When boreal forests burn, the whole world feels the impact. Research from Woodwell Climate has expanded our understanding of boreal fire impact.

Check out these four graphics from @cmshintani.bsky.social that shed light on the role of boreal fires in climate change:

lnkd.in/evnUbxuC
tierneymaps.bsky.social
(1/2) Are you a cartographer attending #EsriUC2025? To help plan your week, I've put together a couple resources to get you started.

First up, a quick start guide:

storymaps.arcgis.com/stories/3978... #mapping #cartography
Cartography at UC 2025: A Quick Start Guide
A list of cartographic happenings at UC
storymaps.arcgis.com
Reposted by Lauren Tierney
nytimes.com
Dangerous levels of heat are forecast in the South, Northeast and Midwest U.S. on Tuesday, according to data from the National Oceanic and Atmospheric Administration. See how it’ll feel in your area here. nyti.ms/3TFNmHC