Weather cancellations, HISD, Spring ISD Published April 30, 2016 News FOX 26 Houston Facebook Twitter Print Email Image 1 of 2 ▼ HOUSTON (FOX 26) - Weather Cancelations: All HISD weekend activities, including field trips and sporting eventsAll Spring ISD activities Varnett School activitiesGalveston Island Dog show postponed to May 21st. Advertisement