Full Notification

* WHAT...For the Heat Advisory, temperatures up to 104 expected in the lowest elevations. For the Excessive Heat Watch, dangerously hot conditions with temperatures up to 101 possible.

* WHERE...Southwest Highlands, Western Magic Valley and Southern Twin Falls County.

* WHEN...For the Heat Advisory, from noon Wednesday to midnight MDT Thursday night. For the Excessive Heat Watch, from late Thursday night through Sunday evening.

* IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities.

* AFFECTED AREAS: SOUTHWEST HIGHLANDS ... WESTERN MAGIC VALLEY ... SOUTHERN TWIN FALLS COUNTY

Instructions:

Monitor the latest forecasts and warnings for updates on this situation. Be prepared to drink plenty of fluids, stay in an air- conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. This is especially true during warm or hot weather when car interiors can reach lethal temperatures in a matter of minutes.