Heat rules by state.
Choose a state to see its current public heat guidance, measurement method, and numeric action table when the governing source publishes one. Your forecast location selects this automatically inside PracticeCast.
AlabamaHeat index rulesAlaskaPublished guidanceArizonaWBGT rulesArkansasWBGT rulesCaliforniaWBGT rulesColoradoPublished guidanceConnecticutPublished guidanceDelawareWBGT rulesFloridaWBGT rulesGeorgiaWBGT rulesHawaiiWBGT rulesIdahoPublished guidanceIllinoisWBGT rulesIndianaPublished guidanceIowaWBGT rulesKansasWBGT rulesKentuckyWBGT rulesLouisianaWBGT rulesMainePublished guidanceMarylandHeat index rulesMassachusettsWBGT rulesMichiganHeat index rulesMinnesotaPublished guidanceMississippiPublished guidanceMissouriWBGT rulesMontanaPublished guidanceNebraskaPublished guidanceNevadaPublished guidanceNew HampshirePublished guidanceNew JerseyWBGT rulesNew MexicoHeat index rulesNew YorkHeat index rulesNorth CarolinaWBGT rulesNorth DakotaHeat index rulesOhioWBGT rulesOklahomaWBGT rulesOregonHeat index rulesPennsylvaniaPublished guidanceRhode IslandPublished guidanceSouth CarolinaWBGT rulesSouth DakotaPublished guidanceTennesseeWBGT rulesTexasWBGT rulesUtahPublished guidanceVermontWBGT rulesVirginiaPublished guidanceWashingtonHeat index rulesWest VirginiaWBGT rulesWisconsinHeat index rulesWyomingPublished guidanceDistrict of ColumbiaPublished guidance
Always verify the current local rule. A district, league, school, or activity may use stricter or more specific requirements than a statewide source.