ADVISORIES:

• AN EXCESSIVE HEAT WARNING IS IN EFFECT  UNTIL 10 PM TODAY FOR THE NORTH OREGON COAST RANGE LOWLANDS, THE CENTRAL OREGON COAST RANGE LOWLANDS, THE NORTHERN OREGON COAST RANGE, THE CENTRAL OREGON COAST RANGE, THE LOWER COLUMBIA RIVER, THE TUALATIN VALLEY, PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN, INNER PORTLAND METRO, EAST PORTLAND METRO, OUTER SOUTHEAST PORTLAND METRO, THE WEST CENTRAL  WILLAMETTE VALLEY, THE EAST CENTRAL WILLAMETTE VALLEY, THE BENTON COUNTY LOWLANDS, THE LINN COUNTY LOWLANDS, THE LANE COUNTY LOWLANDS, THE WEST COLUMBIA RIVER GORGE OF OREGON ABOVE 500 FT., THE WEST COLUMBIA RIVER GORGE, THE I-84 CORRIDOR,  THE UPPER HOOD RIVER VALLEY, THE CENTRAL COLUMBIA GORGE I-84 CORRIDOR, THE CLACKAMAS COUNTY CASCADE FOOTHILLS, THE CASCADE FOOTHILLS OF MARION AND LINN COUNTIES, AND THE LANE COUNTY CASCADE FOOTHILLS.
• A RED FLAG WARNING IS IN EFFECT UNTIL 11 PM TONIGHT FOR DRY AND UNSTABLE CONDITIONS FOR THE EAST SLOPES OF THE CENTRAL OREGON CASCADES, THE DESCHUTES NATIONAL FOREST, THE MINUS SISTERS RANGER STATION, THE EAST SLOPES OF THE NORTHERN OREGON CASCADES, AND THE CENTRAL MOUNTAINS OF OREGON.
• A HEAT ADVISORY IS IN EFFECT UNTIL 10 PM TONIGHT FOR THE NORTH OREGON CASCADES, THE CASCADES OF MARION AND LINN COUNTIES, AND THE CASCADES OF LANE COUNTY.
• AN EXCESSIVE HEAT WARNING IS IN EFFECT UNTIL 10 PM WEDNESDAY FOR THE JOHN DAY BASIN AND CENTRAL OREGON.
• AN EXCESSIVE HEAT WARNING IS IN EFFECT UNTIL MIDNIGHT MDT FRIDAY NIGHT FOR THE OREGON LOWER TREASURE VALLEY.
• AN EXCESSIVE HEAT WARNING IS IN EFFECT FROM 11 AM MDT UNTIL MIDNIGHT MDT THURSDAY NIGHT FOR MALHEUR COUNTY.
• AN EXCESSIVE HEAT WATCH IS IN EFFECT FROM 11 PM LATE THURSDAY NIGHT THROUGH SUNDAY EVENING  FOR MALHEUR COUNTY
• AN EXCESSIVE HEAT WATCH IS IN EFFECT FROM LATE THURSDAY NIGHT THROUGH SUNDAY EVENING FOR THE OREGON LOWER TREASURE VALLEY.
• A HEAT ADVISORY IS IN EFFECT UNTIL 10 PM THURSDAY FOR WALLOWA COUNTY.
• AN EXCESSIVE HEAT WATCH IS IN EFFECT THROUGH FRIDAY EVENING FOR HARNEY COUNTY, MALHEUR COUNTY, AND THE OREGON LOWER TREASURE VALLEY.
• A HEAT ADVISORY IS IN EFFECT FROM 10 AM TODAY UNTIL 11 PM THURSDAY FOR HARNEY COUNTY.
• A EXCESSIVE HEAT WATCH IS IN EFFECT FROM THURSDAY EVENING THROUGH SUNDAY EVENING FOR HARNEY COUNTY.
• A EXCESSIVE HEAT WARNING IS IN EFFECT UNTIL 9 PM TUESDAY FOR CENTRAL DOUGLAS COUNTY AND THE EASTERN DOUGLAS COUNTY FOOTHILLS.
• A HEAT ADVISORY IS IN EFFECT UNTIL 10 PM TODAY FOR THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL AND EASTERN LAKE COUNTY.
• A HEAT ADVISORY IS IN EFFECT UNTIL 10 PM TONIGHT FOR THE EAST SLOPES OF THE OREGON CASCADES.
• A HEAT ADVISORY IS IN EFFECT UNTIL 10 PM WEDNESDAY FOR THE GRANDE RONDE VALLEY, WALLOWA COUNTY, THE NORTHERN BLUE MOUNTAINS OF OREGON,  THE SOUTHERN BLUE MOUNTAINS OF OREGON,  AND THE NORTHWEST BLUE MOUNTAINS.
• AN EXCESSIVE HEAT WARNING IS IN EFFECT UNTIL 10 PM WEDNESDAY NIGHT FOR THE EASTERN COLUMBIA RIVER GORGE OF OREGON, THE LOWER COLUMBIA BASIN OF OREGON, THE JOHN DAY BASIN, THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON, THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON, NORTH CENTRAL OREGON, AND CENTRAL OREGON.
• AN EXCESSIVE HEAT WARNING IS IN EFFECT UNTIL 9 PM TONIGHT FOR EASTERN CURRY COUNTY AND JOSEPHINE COUNTY, AND JACKSON COUNTY.
• AN EXCESSIVE HEAT WARNING IS IN EFFECT FROM 10 AM TODAY UNTIL 11 PM WEDNESDAY FOR  FOR BAKER COUNTY.
• AN EXCESSIVE HEAT WARNING IS IN EFFECT FROM 11 AM UNTIL 11 PM FRIDAY FOR  FOR BAKER COUNTY
• AN EXCESSIVE HEAT WATCH IS IN EFFECT FRIDAY EVENING THROUGH SUNDAY EVENING  FOR  FOR BAKER COUNTY.
• AN EXCESSIVE HEAT WARNING IS IN EFFECT UNTIL 9 PM TONIGHT FOR CENTRAL DOUGLAS COUNTY, AND THE EASTERN DOUGLAS COUNTY FOOTHILLS.
• A FIRE WEATHER WATCH IS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING, FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOWER COLUMBIA BASIN OF OREGON.
• A FIRE WEATHER WATCH IS IN EFFECT FROM THIS AFTERNOON, THROUGH WEDNESDAY EVENING FOR DRY AND UNSTABLE CONDITIONS FOR THE SOUTHERN BLUE AND STRAWBERRY MOUNTAINS, THE NORTHERN BLUE MOUNTAINS OF OREGON, AND THE CENTRAL BLUE MOUNTAINS OF OREGON.
• AN AIR QUALITY ADVISORY IS IN EFFECT DUE TO OZONE FOR THE TUALATIN VALLEY,  PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN, INNER PORTLAND METRO, EAST PORTLAND METRO, THE WEST CENTRAL WILLAMETTE VALLEY, THE EAST CENTRAL WILLAMETTE VALLEY, THE BENTON COUNTY LOWLANDS, THE LINN COUNTY  LOWLANDS, THE LANE COUNTY LOWLANDS, THE WEST COLUMBIA GORGE OF OREGON ABOVE 500 FT., THE WEST COLUMBIA RIVER GORGE, THE I-84 CORRIDOR, THE CLACKAMAS COUNTY CASCADE FOOTHILLS, THE CASCADE FOOTHILLS OF MARION AND LINN COUNTIES, THE LANE COUNTY CASCADE FOOTHILLS, THE NORTH OREGON CASCADES, THE CASCADES OF MARION AND LINN COUNTIES, AND THE CASCADES OF LANE COUNTY.
• AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 9 PM TONIGHT FOR UMATILLA COUNTY.

HEALTH ADVISORIES:

• A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER BAR. POOLS IN THE BEDROCK ALONG THE RIVERS EDGE ARE KNOWN TO DEVELOP BLUE-GREEN ALGAE (CYANOBACTERIAL) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED ALONG SEVERAL ACCESS AREAS ALONG THE  RIVER.

Forecast for the Umpqua Valley including Roseburg:

• Sunny and slightly cooler (BUT STILL HOT) today, clear tonight,
• Sunny and a bit cooler Wednesday,  clear at night,
• Sunny and a bit cooler Thursday, clear Thursday night.
• highs 107-96 lows 64-59.
• Sunny Friday, clear Friday night,
• Sunny and slightly warmer Saturday, clear at night,
• Then sunny Sunday and Monday, clear Sunday night.
•  highs 96-92 warming to 94 Saturday lows 62-59. (seasonal average high 85 low 57)