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Excessive Heat Warning issued July 18 at 1:38PM PDT until July 22 at 8:00PM PDT by NWS Pendleton OR

9 months 1 week ago
* WHAT...Dangerously hot conditions with temperatures up to 104 degrees expected. This will pose a moderate to major risk of heat-related illness. * WHERE...Portions of central, north central, and northeast Oregon and central and southeast Washington. * WHEN...From 11 AM Saturday to 8 PM PDT Monday. * IMPACTS...Extreme heat will significantly increase the risk of heat-related illnesses for much of the population, especially those who are heat sensitive and those without effective cooling or adequate hydration.
NWS

Heat Advisory issued July 18 at 1:38PM PDT until July 18 at 10:00PM PDT by NWS Pendleton OR

9 months 1 week ago
* WHAT...For the Heat Advisory, hot conditions with temperatures up to 104 degrees. For the Excessive Heat Warning, dangerously hot conditions with temperatures up to 110 degrees expected. This will pose a moderate to major risk of heat-related illness, with locally extreme risk possible. * WHERE...Lower Columbia Basin of Oregon and Washington. * WHEN...For the Heat Advisory, until 10 PM PDT this evening. For the Excessive Heat Warning, from 11 AM Saturday to 8 PM PDT Monday. * IMPACTS...Extreme heat will significantly increase the risk of heat-related illnesses for much of the population, especially those who are heat sensitive and those without effective cooling or adequate hydration.
NWS

Excessive Heat Warning issued July 18 at 2:22PM MDT until July 23 at 12:00AM MDT by NWS Boise ID

9 months 1 week ago
* WHAT...Dangerously hot conditions with temperatures from 105 to 107. The hottest temperatures will occur Sunday afternoon. * WHERE...Malheur County. * WHEN...Until midnight MDT /11 PM PDT/ Monday night. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities.
NWS

Excessive Heat Warning issued July 18 at 2:22PM MDT until July 23 at 12:00AM MDT by NWS Boise ID

9 months 1 week ago
* WHAT...Dangerously hot conditions with temperatures from 105 to 110. The hottest temperatures will occur Sunday afternoon. * WHERE...Portions of southwest and west central Idaho and southeast Oregon. * WHEN...Until midnight MDT Monday night. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities.
NWS

Excessive Heat Warning issued July 18 at 2:22PM MDT until July 23 at 12:00AM MDT by NWS Boise ID

9 months 1 week ago
* WHAT...Dangerously hot conditions with temperatures up to 105 and lower elevation valleys near the Snake River seeing up to 110. * WHERE...Baker County. * WHEN...From 11 AM Saturday to 11 PM PDT Monday. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities.
NWS

Air Quality Alert issued July 18 at 9:16AM MDT by NWS Boise ID

9 months 1 week ago
* WHAT...High concentration of smoke particulates from the Falls Fire. * WHERE...Harney and Malheur Counties. * WHEN...AIR QUALITY ALERT IN EFFECT UNTIL 2 PM PDT FRIDAY. * IMPACTS...Smoke can irritate the eyes, lungs and worsen some medical conditions. People most at risk to adverse health effects include infants, young children, people with heart or lung disease, older adults, and pregnant women. * ADDITIONAL DETAILS...Smoke levels can change rapidly depending on weather. Check current conditions on the Oregon Smoke Information Blog, DEQ's Air Quality Index, or by downloading the free OregonAIR app on your smartphone.
NWS

Heat Advisory issued July 18 at 2:28AM PDT until July 18 at 10:00PM PDT by NWS Pendleton OR

9 months 1 week ago
* WHAT...Hot conditions. Afternoon high temperatures of 96 to 105 degrees accompanied by overnight low temperatures in the lower 60s to lower 70s. This will pose a moderate to major risk of heat-related illness. * WHERE...Lower Columbia Basin of Oregon and Washington. * WHEN...Until 10 PM PDT this evening. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration.
NWS

Heat Advisory issued July 18 at 1:22AM PDT until July 18 at 10:00PM PDT by NWS Pendleton OR

9 months 1 week ago
* WHAT...Hot conditions. Afternoon high temperatures of 96 to 105 degrees accompanied by overnight low temperatures in the lower 60s to lower 70s. This will pose a moderate to major risk of heat-related illness. * WHERE...Lower Columbia Basin of Oregon and Washington. * WHEN...Until 10 PM PDT this evening. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration.
NWS

Heat Advisory issued July 17 at 9:41PM PDT until July 18 at 10:00PM PDT by NWS Pendleton OR

9 months 1 week ago
* WHAT...Hot conditions. High temperatures up to 102 degrees accompanied by overnight lows in the mid to upper 60s. This will pose a moderate to locally major risk of heat-related illness. * WHERE...Lower Columbia Basin of Oregon and Washington. * WHEN...Until 10 PM PDT Thursday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration.
NWS

Special Weather Statement issued July 17 at 5:05PM PDT by NWS Pendleton OR

9 months 1 week ago
At 505 PM PDT, Doppler radar was tracking a strong thunderstorm near Boardman, moving northeast at 50 mph. HAZARD...Wind gusts up to 50 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Boardman, Irrigon, and Paterson.
NWS

Excessive Heat Watch issued July 17 at 2:06PM MDT until July 24 at 12:00AM MDT by NWS Boise ID

9 months 1 week ago
* WHAT...Dangerously hot conditions with temperatures up to 108 possible at low elevations. Hottest days Sunday and Monday. * WHERE...Baker County. * WHEN...From Saturday morning through Tuesday evening. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. * ADDITIONAL DETAILS...
NWS

Excessive Heat Watch issued July 17 at 2:06PM MDT until July 24 at 12:00AM MDT by NWS Boise ID

9 months 1 week ago
* WHAT...For the Excessive Heat Warning, dangerously hot conditions with temperatures up to 105 expected. For the Excessive Heat Watch, dangerously hot conditions with temperatures up to 110 possible. Hottest days Sunday and Monday. * WHERE...Portions of southwest and west central Idaho and southeast Oregon. * WHEN...For the Excessive Heat Warning, from noon Thursday to noon MDT Saturday. For the Excessive Heat Watch, from Saturday afternoon through Tuesday evening. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities.
NWS

Excessive Heat Watch issued July 17 at 2:06PM MDT until July 24 at 12:00AM MDT by NWS Boise ID

9 months 1 week ago
* WHAT...Dangerously hot conditions with high temperatures up to 105 possible at low elevations. Hottest days Sunday and Monday. * WHERE...Portions of south central, southwest and west central Idaho and southeast Oregon. * WHEN...From Saturday afternoon through Tuesday evening. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities.
NWS

Excessive Heat Warning issued July 17 at 2:06PM MDT until July 20 at 12:00PM MDT by NWS Boise ID

9 months 1 week ago
* WHAT...For the Excessive Heat Warning, dangerously hot conditions with temperatures up to 105 expected. For the Excessive Heat Watch, dangerously hot conditions with temperatures up to 110 possible. Hottest days Sunday and Monday. * WHERE...Portions of southwest and west central Idaho and southeast Oregon. * WHEN...For the Excessive Heat Warning, from noon Thursday to noon MDT Saturday. For the Excessive Heat Watch, from Saturday afternoon through Tuesday evening. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities.
NWS

Red Flag Warning issued July 17 at 8:36AM PDT until July 17 at 10:00PM PDT by NWS Pendleton OR

9 months 1 week ago
...ISOLATED THUNDERSTORM THREAT SHIFTS NORTH FOR THE REST OF THE DAY... A low pressure system remains situated over the forecast area, creating a wide swath of showers stretching from the Columbia River Gorge all the way through the eastern mountains of Oregon as of this morning. The current forecast calls for a resurgence of thunderstorm activity once daytime heating initiates and instability builds, primarily for the Oregon Columbia Basin northward. The storm threat is expected to last into the evening hours. Dry weather is expected for the previously warned zones across central Oregon for the rest of the day. * AFFECTED AREA...Fire Weather Zones 641 Lower Columbia Basin of Oregon, 690 Kittitas Valley, 691 Lower Columbia Basin, 694 Yakama Alpine District and 695 East Washington South Central Cascade Mountains. * THUNDERSTORMS...Isolated thunderstorms. Lightning activity level of 2 to 3. * OUTFLOW WINDS...35 to 45 mph. Thunderstorm outflow winds may result in erratic fire spread. * IMPACTS...Any lightning strikes combined with hot and dry conditions could cause new fire starts.
NWS

Red Flag Warning issued July 17 at 6:34AM PDT until July 17 at 10:00PM PDT by NWS Pendleton OR

9 months 1 week ago
...ISOLATED THUNDERSTORM THREAT CONTINUES THROUGH THE EVENING... * AFFECTED AREA...Fire Weather Zones 641 Lower Columbia Basin of Oregon, 690 Kittitas Valley, 691 Lower Columbia Basin, 694 Yakama Alpine District and 695 East Washington South Central Cascade Mountains. * THUNDERSTORMS...Isolated thunderstorms. Lightning activity level of 2. * OUTFLOW WINDS...35 to 45 mph. Thunderstorm outflow winds may result in erratic fire spread. * IMPACTS...Any lightning strikes combined with hot and dry conditions could cause new fire starts.
NWS

Red Flag Warning issued July 17 at 6:34AM PDT until July 17 at 9:00AM PDT by NWS Pendleton OR

9 months 1 week ago
...ISOLATED THUNDERSTORM THREAT CONTINUES THROUGH THE EVENING... * AFFECTED AREA...Fire Weather Zones 610 East Slopes of Central Oregon Cascades, 611 Deschutes National Forest-minus Sisters Ranger District, 639 East Slopes of the Northern Oregon Cascades and 640 Central Mountains of Oregon. * THUNDERSTORMS...Isolated thunderstorms. Lightning activity level of 2. * OUTFLOW WINDS...35 to 45 mph. Thunderstorm outflow winds may result in erratic fire spread. * IMPACTS...Any lightning strikes combined with hot and dry conditions could cause new fire starts.
NWS

Excessive Heat Watch issued July 17 at 7:28AM MDT until July 24 at 12:00AM MDT by NWS Boise ID

9 months 1 week ago
* WHAT...Dangerously hot conditions with high temperatures up to 110 possible at low elevations. Hottest days Sunday and Monday. * WHERE...Portions of south central, southwest and west central Idaho and southeast Oregon. * WHEN...From Thursday afternoon through Tuesday evening. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities.
NWS
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