* WHAT...Temperatures up to 106 expected.
* WHERE...In New Mexico, Northern Dona Ana County, Southern Dona Ana County/Mesilla Valley, and Southwest Desert/Mimbres Basin. In Texas, Eastern/Central El Paso County, Rio Grande Valley of Eastern El Paso/Western Hudspeth Counties, Rio Grande Valley of Eastern Hudspeth County, and Western El Paso County.
* WHEN...From noon to 9 PM MDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses, especially during extended periods of time outdoors.