The UAE has been hit with thunderstorms across the country, and the football association has called off all matches.
"Due to weather conditions.. The AFC postpones @alainfcae and @Alhilal_FC match until tomorrow, Wednesday at 20:00 (1600GMT)," read a statement on X.
The other semi-final also takes place on Wednesday when the South Korean side Ulsan Hyundai host Yokohama F-Marinos from Japan.
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