The warning in Kalmar County is in effect until Wednesday evening. Warnings for high temperatures are in place as temperatures are expected to exceed 26 degrees Celsius over three days.
The warning in Götaland and Värmland is in effect from Thursday at 2 p.m. until Sunday evening.
On Saturday it could be over 30 degrees Celsius, up to 33 in places, says Catarina Wahlström, meteorologist at SMHI.
The warning is primarily aimed at risk groups such as the elderly, small children, people with underlying illnesses and pregnant women.
You should pay attention to your body's signals, stay in the shade and indoors, and drink plenty of water, says Catarina Wahlström.
