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City of Mercer Island
@mercergov
Official alerts and updates from the City of Mercer Island, WA. This account is NOT monitored 24/7 - call 911 for emergencies. We like memes, too.
City of Mercer Island’s Tweets
Our hard-working plow crews were out all night battling the snowfall and continue to work on priority routes. Full roads update here: mercergov.org/News.asp?NewsI - Enjoy the snow!
Today the Parks Dept made the difficult decision to close Groveland Beach Park until further notice. Many patrons there are not complying w/social distancing or masking mandates, or keeping groups to 5 or less. News: mercerisland.gov/node/24331 #MaskUpWA #MercerIsland
Have you ever seen this on your morning walk?! The Abell’s did Mon at #MercerIsand’s Homestead Park & jumped into action. Following WDFW guidance, they cut the net & took the patient to for treatment. Good news: female horned owl is uninjured +can be released soon😀
Great success today smoothly distributing free Safe Start PPE Kits from to 275 #MercerIsland businesses, incl 55,000 masks & 1,100 bottles of sanitizer! Thanks to MI Chamber of Commerce + other chambers, and also the Treasure Truck for distribution.
Out of an abundance of caution & due to concerns over ongoing protests in Bellevue/Seattle, MIPD asks #MercerIsland Town Center businesses to close early today to ensure to the safety of patrons and employees. The MIPD has activated additional staffing and is monitoring closely.
Good news! All #MercerIsland supermarkets have agreed to Senior Shopping Hours: 8-9am, Mon thru Fri, at New Seasons. And 7-8am, Tues & Thurs only, at QFC's. Call stores for details; thanks the community for your voluntary compliance!
For folks who noticed water pressure issues early this AM: a pump problem caused a low pressure event in the Island’s water system. Public Works Crews responded and restored operations - water pressure is back to normal for all customers and water quality was not impacted!
Everyone from #MercerIsland #JCC and nearby French American Sch safely reunified w/family. MIPD investigating premises w/King Co Bomb Squad
ALERT: conserve water now. Seattle Public Utilities is repairing a problem with the lines that provide water to Mercer Island. The Island’s water system is currently operating from reserve tanks. Conserve water as much as possible until further notice: mercerisland.gov/publicworks/pa
Yesterday FireDept EMT's were pleased to begin administering COVID vaccine to residents who are eligible but mobility-challenged, or have other difficulties in securing off-site appointments (e.g. Adult Family Homes). Scheduled by . letstalk.mercergov.org/vaccine
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Thanks - Our trails & parks crews worked hard to get the MTS/I-90 Trail open again! Maybe we'll loan the special mini-plow to next time ;-)
Last Friday's all-day giveaway event at the former Tully's distributed 5724 reusable cloth masks to the #MercerIsland community❗️ Thank you to our many emergency volunteers and also for the donation. See you next week...
Based on continued concerns over potential targeting of #MercerIsland businesses & for public safety, the City's CURFEW has been extended by Mayor Wong & City Mgr Bon. It runs 8pm-5am, starting tonight (June 2) thru Friday morning June 5. More: mercergov.org/News.asp?NewsI
Among her many diverse duties, Support Officer Ormsby looks out for the welfare of animals on #MercerIsland. Daisy the puppy felt like getting acquainted after a big session at doggie daycare.
New plants, new soil, better irrigation - oh my! City crews have been busy at work improving the Island Crest Way median - if you drive in the area, please keep an eye out for crewmembers while admiring the new greenery. 🌳
Confirmed bomb threat at #MercerIsland Jewish Community Center (JCC). Evacuation near complete. MIPD investigating. Details to follow.
More than one million people across the globe have used a website to connect Ukrainians fleeing the war with strangers' homes for shelter - and it was built by Island student . Learn more by reading this recent profile:
Some good news as we head into the weekend... Public Works' Scott Heath rescued ducklings from a storm water basin near Ellis Pond earlier this week... the little ones inadvertently entered the drainage system, but he got them out safe and sound!🦆
It's official! We've hired a new permanent City Manager: Please welcome Julie Thuy Underwood to #MercerIsland. More tinyurl.com/gth5xuq
Congrats High School 2020 Grads! Today marks the culmination of 12 years of hard work. #MercerIsland and are proud of you. Full event details here: mercerislandschools.org/Page/16184
Yes, there really are goats roaming near Islander Middle School! - they've been on the job the last few days removing vegetation around the detention pond... #MercerIsland
Mercer Island Fire and units responded to a four vehicle collision in Seattle, west of the Mount Baker Tunnel. All patients are refusing treatment. Westbound I-90 was reduced to three lanes - please check the latest traffic conditions for updates.
REMEMBER: all lanes of westbound I-90 are CLOSED beginning at Island Crest Way this weekend. There is no access to Seattle using westbound I-90.
Metro buses are able to use I-90 during this closure and are running - consider taking transit: tripplanner.kingcounty.gov/#/app/tripplan
Our street crews have been busy beautifying Town Center over the past few weeks. New flower baskets, plantings, and 8 benches have been rehabbed with recycled plastic slats. Enjoy!
Another bike/ped safety project complete on #MercerIsland! trail improvements along the Park&Ride frontage are complete helping separate user types + reminding bus riders to keep an eye out for bikes and vice versa.
Our crews worked over the weekend to extend our Illuminate-MI program into Mercerdale Park. Check out the holiday tree, as well as hedges & bandstand. More to come... Thank you to all the private donors + MI Community Fund for making this possible. We hope you enjoy!
Early this morning, April 22, water levels in the Island’s reservoir tanks surpassed 20 feet. This means there is sufficient water in the tanks to safely support water needs and all Islanders can resume normal water usage. More Info: mercerisland.gov/publicworks/pa
Don't forget: I-90 closures are in place over the weekend. Learn more on 's website: wsdot.wa.gov/construction-p
Looking good!
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The new bleachers at MIHS are 
#LetsGoMISD #IslanderAthletics
#LetsGoMISD #IslanderAthletics
Staying home. Just do it. (don't sue us, Nike).
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Road conditions remain extremely challenging on the Island (and in the region). Do not drive unless it's necessary to do so. City crews have been working to apply deicer and sand streets following the City's Snow and Ice response plan.
Early this morning, video surveillance captured a cougar prowling in the vicinity of Pioneer Park on #MercerIsland. Learn safety tips from news release: mercergov.org/News.asp?NewsI @iheartkcparks
Road conditions remain extremely challenging on the Island (and in the region). Do not drive unless it's necessary to do so. City crews have been working to apply deicer and sand streets following the City's Snow and Ice response plan.
Staff Halloween lunch today; Parks & Rec wins it! Do you have your costume ready? Safety tips for tonight tinyurl.com/ycxsc3k4
It was quite a night across the region for wind damage and power outages. Check the website for updates on roads etc, and PSE's outrage map for power issues. pse.com/outage/outage-. City status summary: mercerisland.gov/node/27131
Join us in congratulating the class of 2021! A Public Works sign trailer has been activated near MI High in honor of the ceremony this evening. Way to go, grads! 🎓
Who knows what this is? Part of a new 2-year experiment using oyster shells to remove metals from some stormwater drains -- that's good for fish! Learn more from our newsletter: tinyurl.com/MI-OysterShells
The roads update: As of 6:55am, there are no road closures or other incidents to report. City plows were out overnight and kept up with minor snow accumulations on established plow routes. #MercerIsland
Did you know the Emerg Volunteers have given away 6,000+ free, reusable, cloth masks in the past few months? And they're not done yet!... Today is our biggest event yet at the former Tully's parking lot. 11a-7p. Help protect YOUR community. #MaskUpWA
Guess who's going to perform before the RoseBowl? The ! In recognition, last night Mayor Debbie Bertlin proclaimed Jan1, 2019 as MIHS Band Day -- Bravo!
Update on #MercerIsland cougar: has been working closely w/WDFW for past week, but NO further confirmed sightings. Tracking dogs need a fresh scent to be successful. Next step is WDFW's decision: call WDFW Sergeant Kim Chandler (425-775-1311 x122) with tips.
A timely reminder (again!) that NO gatherings of any kind are allowed in any parks. We’re still seeing fitness groups, basketball games, team practices, clusters of bicyclists, etc. Complaints? 206-275-7626
Do you ever feel like you're being watched?.. here we often see this visitor back in the Public Works area!
All #MercerIsland roads currently OPEN. Hills & corners still icy. Crews will continue to work on arterials throughout the day. City facilities should open on time. MISD closed. Waste/Recycling collection canceled. Metro/ST buses still on snow routes. mercergov.org/News.asp?NewsI
The new play equipment at Mercerdale Park has been installed, the paths are ready for concrete, we’re just waiting on the weather to cooperate so we can move forward with the poured-in-place rubber surfacing. For the latest updates, visit the project page letstalk.mercergov.org/mercerdale-pla
Crews are out on continued clean-up all over the Island with every piece of equipment we have...
Great turnout at the weekend vaccination event hosted by MISD! Still need your vaccine, or one for your kids age 12+? Check out website for easy options kingcounty.gov/depts/health/c
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This was a special day for our Island community as more than 850 people were vaccinated during the pop-up clinic hosted by the District at MIHS in partnership with Costco Pharmacies. Thank you 
to the dedicated volunteers to help make this a such a success this morning.
to the dedicated volunteers to help make this a such a success this morning.
Attn #MercerIsland cyclists & (long-distance) walkers: the long-awaited bike/ped trail across Hwy520 bridge opens today! Make a 15-mile loop out of it... tinyurl.com/ychspo6n
Our crews worked all day to clear tree blockages & open roads. At this point, PSE has the access it needs and remaining work is all electrical. Some locations also have snapped poles, which will add to delay. Check pse.com/outagemap News: mercerisland.gov/node/27151
For a few more days has an online open house covering the design of a Bus/Rail Interchange area and roundabout that will help transfer bus riders to/from light rail (opening 2023) on #MercerIsland. Interested? Comment here: miti.participate.online
This past weekend, was out conducting vehicle speed & safety emphasis patrols on the Mercer Ways. 50 stops, 21 citations, and several warnings... Watch your speed! These will continue all summer on #MercerIsland
After review by the City's Geotechnical Engineer this morning, East Mercer Way will remain CLOSED in both directions at the 5600 Block until further notice. The City now plans to put temporary signals in place to allow alternating one-way traffic #MercerIsland
Seattle Public Utilities crews completed the emergency repair and resolved an issue with another valve. Incoming water is now beginning to refill the Island’s reservoir tanks, but continue to conserve water! More info: mercerisland.gov/publicworks/pa
Today is excited to announce that our gov't operations are now powered 100% by clean renewable energy! A 20-yr agreement w/PSE's GreenDirect program provides carbon-free windpower, cutting our carbon footprint almost in half mercerisland.gov/node/26571
At today’s videoconference City Mgr Jessi Bon announced the launch of our new Email/phone hotline for questions about coronavirus and the City’s response. Call 206-275-7626 (Mon-Fri, 8am-7pm) or Email us here: coronavirus@mercergov.org #MercerIsland
As part of its evolving COVID-19 response, and with Public Health guidance, tonight closed all park playgrounds, sport courts & picnic shelters. Parks, trails, open spaces & restrooms remain OPEN *if* patrons adhere to Public Health guidelines mercergov.org/News.asp?NewsI
From all of us at the City of Mercer Island, we wish you a festive and relaxing Thanksgiving this week! Whether you celebrate at home on the Island or travel to be with friends and family, be well and safe.🦃
The Mercer Island Loop is a scenic route that attracts motorists and cyclists alike... as well as speeding and reckless driving. Heads up: is conducting extra patrols to catch those endangering others. Drive safe, folks!
Today’s road closures will remain overnight into Sunday for safety. Snow is expected to taper tonight with 1-2 more inches possible before 9pm. Minor snow on Sunday, and icy roads Sunday night. Rain is expected by Monday afternoon! Please clear storm drains if you can! Thank you
Mayor Bertlin tonight proclaimed March as Women’s History Month & March 8 as Int'l Women’s Day in #MercerIsland. 5 local woman leaders accepted the Proclamation. Full text: tinyurl.com/y85x5yfl #IWD2018 #WomensHistoryMonth
Have you seen 78th Ave in #MercerIsland Town Center? Illuminate-MI is underway! Thanks to all our donors; add'l support is welcome thru Nov25. Coming soon: lights will extend to Mercerdale Park and Sculpture Park. More: letstalk.mercergov.org/illuminate-mi
Today our FREE chipping service starts at Public Works (behind City Hall). Bring your holiday tree until Jan 12 and we'll use it for mulch! Learn more: tinyurl.com/ycpbc78s
Know this little guy? officers are trying to reunite this lost dog with his owner! Please call the non-emergency dispatch number at (425) 577-5656 with info.
Thrilled to receive national solar award: SolSmart Gold designation from US Dept of Energy and ! #MercerIsland has 116 installations generating over 900kw. Thanks to our partners and tinyurl.com/y8nmkvye
The City of Mercer Island has received final approval on an agreement with to provide its fire and emergency services, beginning on January 1, 2024. Review the full announcement for details on what’s next: letstalk.mercergov.org/consideration-
Look what landed on #MercerIsland recently! Have you seen our new ballot dropbox yet from ? Who knows where this is...?
Looks like #MercerIsland had more like 8" overnight in some places! More info on road closures (the usual places) here: letstalk.mercergov.org/weather
Did you know is providing free lunches to school-age youth during the mandated K-12 schools closure? Free childcare also available for health care providers and first responders. Learn more: mercerislandschools.org/Page/16091 #MercerIsland
At 11:15 today, MI Police responded to a call of shots fired in a car at Luther Burbank Park. Two people were found with gunshot wounds in the car; they were transported to Harborview. A gun was recovered at the scene, no others are involved, & the scene is secured. #mercerisland
To use everyone's favorite word, it's going to be MOIST out there! The forecast calls for heavy rains and wind this weekend - if you see clogged drains or maintenance needs on the Island, report them online using MI-Connect: mercerisland.gov/publicworks/pa ⛈️
Not fully-closing I-90 resulted in massive gridlock and stranded drivers on the freeway for hours, including a school bus and folks with medical needs. This was an emergency. Using WB I-90 to cross to Seattle during this closure was not a viable option.
Did you hear the news? The Blue Angels airshow in early August will NOT close the I-90 bridge this year! A big change for #MercerIsland residents. wsdot.wa.gov/travel/event-c
Thanks for coming to the Summer Celebration - it was a great (hot!) weekend. See you at more fun City outdoor summer events: Learn more: mercergov.org/MIevents
Ready to recycle? We're partnering with Ridwell to provide free doorstep collection of “beyond-the-bin” materials, like Styrofoam, that are not accepted in regular curbside recycling. FREE collection event in Feb! Space is limited. Learn more & register: get.ridwell.com/mercerislandst
Don't miss Summer Celebration this Saturday, June 9! Music, food trucks, fireworks, and more... Get the full scoop on our website: mercerisland.gov/parksrec/page/
With cold winter weather on the way, and some light snow events expected, it's a good time to get prepared! Check out our new Winter Storm info page here: letstalk.mercergov.org/weather -- we'll update it during events. Stay safe! #MercerIsland #WAwx
Get to know the work being done on the Luther Burbank Park Bike Skills area (and share your feedback) in our virtual open house on November 15! Details here:
letstalk.mercergov.org/bike-skills-ar
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. Thanks for your support. The City of #MercerIsland will never accept this kind of wrongdoing. It's not what we stand for.
At tonight's Council Mtg, Lisa and Rino Caruccio were just named the 2018 Citizens of the Year for their 12 years of deep community involvement, incl their state-of-the-art culinary event center, Caruccio's. Bravo!! #MercerIsland
More FREE mask distribution events tomorrow, July 10, at various #MercerIsland locations! Thanks to for the donation. "Mask Up to Open Up"
Many thanks to our staff and volunteers who helped plant 420 native species in Upper Luther Burbank Park last weekend! These efforts go a long way in helping restore the area's habitat.
(9:00am Update) Good news! crews have been able to open some road closures. All Priority 1 + 2 roads are plowed & treated as needed. Neighborhood streets next. Plow map: tinyurl.com/MI-plow-2021. News: mercerisland.gov/node/28041
Temperatures are rising this week! Make sure to stay hydrated and seek shade - the Mercer Island Community and Event Center will be open to all as a cooling center (noon - 7:00pm Thursday and Friday). ☀️
Another mask giveaway by our fantastic Emergency Mgmt volunteers! Get your free reusable cloth mask Aug21 at these Parks: Mercerdale (corner SE32nd St & 78th AveSE); Aubrey Davis (near baseball restrooms); Luther Burbank North & South Parking Lots. #MaskUpWA
Thanks to the Fire Dept for sending down a crew to Oregon to help FEMA with Search & Rescue efforts in burned out buildings. #MercerIsland
After some recent test runs, we are ready for a trial reopening of the popular Thrift Store on Sundays, from 10am-3pm. New COVID protocols in place, no cash, and no donations accepted at this time. Stop by! Learn more: mercerislandthrift.org
We are pleased to announce a successful rescue after 4 hours of work in the trench collapse incident! Thanks to a large multi-agency team + key help from the public works crew & their vacuum excavator 👍mercerisland.gov/node/29297
Good news! East Mercer Way has been reopened at the 5600block to alternating, one-way vehicle travel using a temp traffic signal. The roadway was closed since Nov 28 due to a small landslide on the slope below. Please drive carefully. is now studying repair options.
One of our School-Based Counselors welcoming back 4+5th Grade students this week to their in-person hybrid learning model (joining grades K-3)! #MercerIsland
With no visitors to the #MercerIsland Community Center currently, it was a good time for staff to get the parking lots recoated. Looks great!
Last night, became aware of a *potential* black bear sighting in the NW portion of #MercerIsland, that is thought to have occurred several days ago in a ravine at 4200block of West Mercer Way. No other subsequent reports. Full news here: mercerisland.gov/node/26711
The major, multi-agency, fire dept response at the north end of #MercerIsland is a trench rescue underway (due to residential construction work). Image from MIFD.
As usual services (except police/ fire/ emergency) will close for Xmas Day + New Year's Day. Please enjoy the holidays, take some time to thank others for their sacrifices, and join us in looking forward to 2021. Thx! View City holidays here: mercerisland.gov/node/24811
REMINDER: fireworks have been banned on Mercer Island due to extreme fire risk. At no time this year are fireworks legal to discharge anywhere on the Island. mercerisland.gov/fire/page/fire
Mercer island was named one of Washington’s 20 Safest Cities! We thank our police officers and staff for helping ensure strong public safety on the Island, and our community for working together in crime prevention and deterrence. safewise.com/blog/safest-ci