Alertes en vigueur Alamo, TX

The combination of seasonable temperatures in the mid to upper90s with high humidity, likely the result of remaining moisturepercolating from farms following last week's rains...has broughtheat index, or apparent temperatures, to between 106 and 110 as of3 PM this afternoon. On occasion, the heat index has popped up tobetween 111 and 113, but subsequently dropped back to 110 soonafter.These conditions will continue through 6 PM before loweringtemperatures bring heat index values to between 100 and 105.Persons outdoors should continue to drink plenty of water before,during, and after activities and take frequent breaks in shadyspots late this afternoon.Similar conditions are expected each afternoon through at leastFriday. Should forecast temperatures increase while humidity,measured by dewpoint, remain higher than forecast, Heat Advisoriesmay be required.