Schools Continue to Manage the Heat

July 16, 2015

By Rob Kaminski
MHSAA benchmarks editor

It certainly was not the MHSAA’s intent to spur the most historically frigid back-to-back winters the state has seen. Nor did the Association wish for one of the mildest summers in recent memory during 2014.

Seemingly, it’s just Mother Nature’s way of reading into MHSAA efforts for managing heat and humidity and acclimatizing student-athletes for warm-weather activities.

Since guidelines were put in place (recommended for regular-season sessions and required for postseason tournaments) before the 2013-14 school year, there have been relatively few days during which psychrometers have had to be implemented.

“The key is, we’ve got plans in place for when the climate returns to normal trends for return-to-school practices and contests in August and September, as well as early June events,” said MHSAA Executive Director Jack Roberts. “It is a bit ironic that there have been relatively few days since the guidelines were established that they’ve actually come into play.”

In a nutshell, the guidelines provide instruction for four ranges of heat index: below 95 degrees; 95-99 degrees; 99-104 degrees, and heat indexes above 104 degrees, with increasing precautions in place as heat indexes rise. An index above 104 calls for all activity to cease.

Certified athletic trainers Gretchen Mohney and James Lioy agree that recent requirements in heat and hydration guidelines are a step in the right direction and encourage that – when possible – an athletic trainer oversee the implementation. Simply taking a reading from just outside the AD’s office or at home does not simulate on-site conditions.

“This doesn’t take into account the radiant heat at the site, which can drastically affect the conditions that athlete plays in. It is essential that all parties involved in making decisions to play collaborate with one another,” Mohney said.

Heat-related deaths in athletics rank only behind cardiac disorders and head and neck injuries, but such fatalities might lead the way in frustration for families and communities of the victims. The reason? Heat-related illness is totally preventable.

Another source of mild frustration is the lack of recording within the state for those practice and game situations which warrant heat protocols.

When the Representative Council was formulating the Heat and Humidity Policy, it was also mindful of ways in which the MHSAA could assist schools in putting the plan into practice. Coaches, athletic directors and trainers needed a method to record information for athletic directors to view and for the MHSAA to track. The MHSAA developed interactive web pages on MHSAA.com which allow registered personnel to record weather conditions as practices and contests are taking place, using psychrometers.

Additionally, discounted Heat and Humidity Monitors and Precision Heat Index Instruments are offered to schools through a partnership between the MHSAA and School Health.

Yet, since the availability of such tools came to fruition two years back, fewer than 1,000 entries have been recorded, and many are multiple entries from the same schools.

Of the 772 entries, only 15 took place when the heat index was in excess of 104, while just 21 indicated an index of greater than 100. Cooler temperatures could be playing a factor in the overall number of participation, particularly in the northern areas of the state.

Nearly all of the responses came during fall practices, with a few isolated cases coming during the spring.

As Mohney pointed out, all resources must be properly used in concert with one another to achieve desired results.

Reminders of the tools available to schools are disseminated throughout the state each summer.

Vander Klay's Dedication to Wyoming Schools Netted 400+ Wins, Trip to Breslin

By Dean Holzwarth
Special for MHSAA.com

April 6, 2026

WYOMING – Over the past 31 years, it was relatively easy to notice a boys basketball team coached by Thom Vander Klay. 

West MichiganAthletic and tough-nosed players who competed hard while playing an up-tempo offense and in-your-face defense were trademarks of his teams at Wyoming Park and Wyoming High School. 

“In some ways, at Wyoming Park, and then Wyoming, our athletes have been very similar through those 31 years of varsity,” Vander Klay said.

“Some teams were more skilled and more athletic than others, but they were the same. We never had big kids. We’ve always had kind of gritty kids that would compete hard and play fast, and we had quite a few of them on every team. That bled into what we did.” 

Vander Klay will retire from teaching after 40 years at the end of May, and his time as the longtime basketball coach will end as well. 

“It’s been a struggle, and it’s hard because it’s my home,” Vander Klay said. “I live in Wyoming, my kids went to Wyoming and I went to Wyoming (Park). I’m the youngest of three and my older brother and sister were Vikings and that’s who I was. I was Wyoming, and I still am, so it was really difficult to say I was going to step away from things I really enjoyed doing.” 

Vander Klay has been coaching for 41 years. He was the junior varsity coach at Wyoming Park before replacing Kelly McEwen in 1995.   

When Wyoming Park and Wyoming Rogers merged in 2012, he became the head coach at the new Wyoming High School.

During his tenure, he went 424-274 as a varsity coach and won nine conference championships, six District titles and one Regional title. He also helped coach football and track & field. 

“So many memories and so many kids, and you love those kids,” said Vander Klay, who coached his two sons, Brock and Chase. “When I think back to when I started, guys like Jack VerDuin, Ron Engels, Dick Locke, Frank Grimm and Kelly McEwen were great mentors that I had. I go back to those days and blink, and here we are 40 years later and I'm the old guy.”   

Vander Klay’s best season came in 2004 at Wyoming Park, led by eventual Michigan State standout Drew Neitzel. The Vikings advanced to the Class B Semifinals, losing to Detroit Renaissance.  

Vander Klay (kneeling) coaches his Wyoming High team. Vander Klay was named Class B Coach of the Year and enjoyed his time coaching Neitzel, the Mr. Basketball Award winner who is widely considered one of the best players in program history.

“Drew was so well-rounded,” Vander Klay said. “A great leader, great student, great attitude and just mentally tough and so skilled.

“Coaching him was more about trying to get all five guys on the same page, but those teams that Drew played on, we had good players other than him, too. It wasn't just him because we had other guys who stepped up – but he was the best player in the state.” 

Jacob Underhill, Vander Klay’s longtime assistant and junior varsity coach, said Vander Klay has been more than just a mentor.

“He has been the blueprint for the teacher and coach I strive to be,” Underhill said. “He has always been incredibly gracious in sharing his knowledge of the game and his wisdom on how to lead young men. Every decision he makes is filtered through a single focus: doing what is best for the students and athletes of Wyoming.

“While his retirement marks the end of an era, his legacy is undeniable. Since the merger of Wyoming Park and Wyoming Rogers, he has been the heartbeat of the basketball program. He has had a profound impact on my professional career, and I cherish the time we’ve spent serving the community together.”

Underhill has witnessed firsthand the influence Vander Klay has had on former players with whom he has reconnected. 

“It’s a true testament to his character,” Underhill said. “He is an exceptional human being who makes everyone around him better and ensures they recognize their own value.” 

The 62-year-old Vander Klay is keeping his options open in terms of a return to coaching elsewhere. 

“I’ll take some time off and maybe there is something else out there,” he said. “I'm wide open to anything, and maybe I’ll coach again and maybe not. We will see what the future holds.” 

Two other longtime Grand Rapids-area coaches also stepped down after longstanding careers on the hardwood.

Unity Christian coach Scott Soodsma retired after 43 years on the sidelines. He won more than 800 games and three MHSAA Finals championships as a boys and girls coach. Soodsma coached his last game in the Division 2 Boys Basketball Final at Breslin Center. The Crusaders lost to Freeland, 42-32.

Sparta boys basketball coach Scott Berry also retired after 34 seasons. He won 245 games at Comstock Park and Sparta.

Dean HolzwarthDean Holzwarth has covered primarily high school sports for Grand Rapids-based WOOD-TV for five years after serving at the Grand Rapids Press and MLive for 16 years along with shorter stints at the Ionia Sentinel and WZZM. Contact him at [email protected] with story ideas for Allegan, Kent and Ottawa counties. 

PHOTOS (Top) Coach Thom Vander Klay (kneeling) talks to his Wyoming Park team during a break in its 2004 Class B Semifinal at Breslin Center. (Middle) Vander Klay (kneeling) coaches his Wyoming High team. (Top photo from MHSAA archives; middle photo submitted by Thom Vander Klay.)