Expected

* WHAT...Dangerously hot conditions with heat index values up to 114. * WHERE...Portions of central, eastern, north central, and southeast Arkansas. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose

* WHAT...Dangerously hot conditions with heat index values up to 113. * WHERE...Fulton, Izard, and Sharp Counties. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning

* WHAT...Dangerously hot conditions with heat index values up to 112. * WHERE...Portions of central, east central, north central, and northeast Kansas. * WHEN...Until 7 PM CDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Central La Paz County in west central Arizona... * WHEN...Until 615 AM MST Thursday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 1210 AM MST, Doppler radar indicated heavy rain due to thunderstorms. Flooding is already occurring in the warned area. Between 2 and 4 inches of rain have fallen. - This includes the following streams and drainages...

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southwestern Lawrence County in south central Indiana... Northern Martin County in southwestern Indiana... * WHEN...Until 700 AM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 222 AM EDT, Doppler radar indicated heavy rain due to thunderstorms. Flooding is ongoing or expected to begin shortly in the warned area. Between 0.25 and 1 inch of rain

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to near 113 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 113 possible. * WHERE...Coastal Camden, Coastal Glynn, Inland Camden, and Inland Glynn Counties. * WHEN...For the Extreme Heat Warning, from 11 AM this morning to 8 PM EDT this evening. For the Extreme Heat Watch, from Friday morning through Friday evening.

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...East Central Hyde County in central South Dakota... * WHEN...Until 700 AM CDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 106 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Flooding is ongoing or expected to begin shortly in the warned area. Between 3 and 5 inches of rain have fallen.

The National Weather Service in Amarillo has issued a Red Flag Warning for thunderstorms, which is in effect from noon today to 8 PM CDT this evening. The Fire Weather Watch is no longer in effect. * LIGHTNING...Dry thunderstorms could lead to fire starts. * OUTFLOW WINDS...Thunderstorm wind gusts will create strong sporadic winds for fires. Up to 70 mph winds are possible with severe thunderstorms. * IMPACTS...Any fires that develop will have the potential to spread rapidly. Outdoor burning is not recommended.

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 114 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 115 possible. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...For the Extreme Heat Warning, from 11 AM this morning to 8 PM EDT this evening. For the Extreme Heat Watch, from Friday morning through Friday evening. * IMPACTS...Heat related illnesses increase significantly during

* WHAT...Dangerously hot conditions today with air temperatures as high as 110 and heat indices as high as 112. Heat indices as high as 110 on Friday. Overnight lows only drop to about 80 each morning. * WHERE...Kingfisher, Logan, Payne, Garfield, Grant, Kay, Noble, Alfalfa, Major, and Woods Counties. * WHEN...For the first Heat Advisory, until noon CDT today. For the Extreme Heat Warning, from noon today to 7 PM CDT this evening. For the second Heat Advisory, from 7 PM this evening to 8 PM CDT Friday.