Expected

* WHAT...For the Heat Advisory, heat index values up to 105 expected. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values near or exceeding 105 possible. * WHERE...Cerro Gordo, Hancock, Humboldt, Kossuth, Winnebago, Worth, Emmet, Palo Alto, and Pocahontas Counties. * WHEN...For the Heat Advisory, from noon today to noon CDT Sunday.

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 112 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 110 possible. * WHERE...Jasper, Marshall, Appanoose, Clarke, Decatur, Lucas, Marion, Monroe, and Wayne Counties. * WHEN...For the Dense Fog Advisory, until 10 AM CDT this morning. For the Extreme Heat Warning, from noon to 9 PM CDT Sunday. For

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values of 105 to 110 possible. * WHERE...Grundy, Poweshiek, Tama, Butler, Black Hawk, Bremer, Mahaska, Davis, and Wapello Counties. * WHEN...For the Extreme Heat Warning, from noon to 9 PM CDT Sunday. For the Extreme Heat Watch, from Sunday evening through Monday evening.

* WHAT...For the Dense Fog Advisory, visibility one quarter or less in dense fog. For the Heat Advisory, heat index values up to 105 expected. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 111 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 106 possible. * WHERE...Portions of western, central, north central and east central Iowa. * WHEN...For the Dense Fog Advisory, until 10 AM CDT this morning.

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO MIDNIGHT MDT TONIGHT DUE TO DRY LIGHTNING FOR NORTHERN BLACK HILLS, CENTRAL BLACK HILLS, SOUTHERN BLACK HILLS, FALL RIVER COUNTY AREA, NORTHERN FOOT HILLS, EASTERN FOOT HILLS, CUSTER COUNTY PLAINS, PINE RIDGE AREA, BUTTE COUNTY AREA, PERKINS COUNTY, WEST CENTRAL PLAINS, ZIEBACH COUNTY, HAAKON COUNTY AREA, BADLANDS AREA, BENNETT COUNTY AREA, NORTHERN CAMPBELL, SOUTHERN CAMPBELL, CROOK COUNTY PLAINS, WESTON COUNTY PLAINS, AND WYOMING BLACK HILLS...

* WHAT...Dangerously hot conditions with high temperatures in the upper 90s to 110 and low temperatures in the low 70s. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Dangerously hot conditions with high temperatures in the 90s to 100 and low temperatures in the upper 60s to mid 70s. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Dangerously hot conditions with high temperatures up to 120 and lows in the mid 80s to mid 90s. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Major to locally Extreme HeatRisk. Elevated low temperatures will limit overnight relief from the heat. Drink plenty of fluids, stay in an air-conditioned room, stay out of

* WHAT...Dangerously hot conditions with high temperatures of 100 to 110 and low temperatures in the low 70s to low 80s. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Areas of major HeatRisk. Elevated low temperatures will limit overnight relief from the heat. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...For the Heat Advisory, heat index values up to 105 expected. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values near or exceeding 105 possible. * WHERE...Cerro Gordo, Hancock, Humboldt, Kossuth, Winnebago, Worth, Emmet, Palo Alto, and Pocahontas Counties. * WHEN...For the Heat Advisory, from noon today to noon CDT Sunday.