Severe

* WHAT...Dangerously hot conditions, with temperatures around 105 to 110 expected. * WHERE...Marble Canyon, Glen Canyon, and Oak Creek Canyon; including Page and Sedona. * WHEN...From 10 AM MST /11 AM MDT/ Friday to 8 PM MST /9 PM MDT/ Sunday. * IMPACTS...Most individuals will be at risk for heat-related illnesses without effective cooling or adequate hydration, especially with prolonged outdoor exposure. Drink plenty of fluids, stay in an air-conditioned room, stay out of

* WHAT...Dangerously hot conditions expected below 4000 feet, with daytime temperatures ranging from 104 to 109 degrees at Havasupai Gardens, and 112 to 117 degrees at Phantom Ranch. * WHERE...northern Gila and Yavapai counties below 4000 feet; including the Verde Valley and Black Canyon City. * WHEN...Until 8 PM MST Sunday. * IMPACTS...Most individuals will be at risk for heat-related illnesses without effective cooling or adequate hydration, especially with prolonged outdoor exposure.

* AFFECTED AREA...Eastern Glacier/Toole/Central/Eastern Pondera/Liberty, Hill and Blaine Counties, Lewis and Clark National Forest Rocky Mountain District-Rocky Mountain Front, Chouteau and Fergus Counties, Lincoln Ranger District of the Helena National Forest, Central and Eastern Lewis and Clark National Forest Areas and Helena and Townsend Ranger Districts of the Helena National Forest. * WINDS...West 15 to 25 mph with gusts up to 50 mph. Along the

SEVERE THUNDERSTORM WATCH 535 REMAINS VALID UNTIL 1 AM CDT EARLY THIS MORNING FOR THE FOLLOWING AREAS IN NEBRASKA THIS WATCH INCLUDES 2 COUNTIES IN SOUTHEAST NEBRASKA GAGE JEFFERSON THIS INCLUDES THE CITIES OF BEATRICE AND FAIRBURY.

SVRTOP The National Weather Service in Topeka has issued a * Severe Thunderstorm Warning for... Southeastern Republic County in north central Kansas... Washington County in north central Kansas... Northwestern Marshall County in northeastern Kansas... * Until 115 AM CDT. * At 1223 AM CDT, severe thunderstorms were located along a line extending from near Diller to 3 miles southwest of Hollenberg to 4 miles southwest of Cuba, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated.

* WHAT...Dangerously hot conditions with heat index values up to 115 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...From noon to 9 PM CDT Friday. * 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. To reduce risk during outdoor work, the Occupational Safety and

* WHAT...Dangerously hot conditions with heat index values up to 112 expected. * WHERE...Portions of west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...From noon to 9 PM CDT Friday. * 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. To reduce risk during outdoor work, the Occupational Safety and

* WHAT...Flash flooding and debris flows caused by excessive rainfall continue to be possible over the Aspen Acres Burn Scar. * WHERE...The Aspen Acres Burn Scar. * WHEN...From Friday afternoon through Friday evening. * IMPACTS...Heavy rainfall over the Aspen Acres Burn Scar is expected up to and during the period of the watch. debris flow. Be sure to stay up to date with information from local authorities. Heavy rainfall could trigger flash flooding of low-lying areas, urbanized

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northwestern Big Stone County in west central Minnesota... Southwestern Traverse County in west central Minnesota... Northeastern Day County in northeastern South Dakota... Southeastern Marshall County in northeastern South Dakota... Southwestern Roberts County in northeastern South Dakota... * WHEN...Until 915 AM CDT Friday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying