* WHAT...Temperatures up to 104 expected in the Lower Snake Plain,
Treasure Valley, and Weiser Basin.
* WHERE...Portions of southwest Idaho and southeast Oregon.
* WHEN...From 11 AM MDT /10 AM PDT/ this morning to 8 PM MDT /7 PM
PDT/ this evening.
* IMPACTS...Hot temperatures may cause heat illnesses, especially
for the young, elderly, and animals.
SVRMFR
The National Weather Service in Medford has issued a
* Severe Thunderstorm Warning for...
West central Klamath County in south central Oregon...
* Until 700 PM PDT.
* At 636 PM PDT, a severe thunderstorm was located near Fort Klamath,
or 17 miles south of Crater Lake, and is nearly stationary.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Annie Creek Snow Park and Fort Klamath.
At 630 PM PDT, Doppler radar was tracking a strong thunderstorm over
Worden, or 11 miles southwest of Klamath Falls, moving northwest at
15 mph.
HAZARD...Wind gusts up to 50 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Miller Island Klamath Wildlife Area, Spring Island Boat Launch,
Midland, Worden, Keno, Klamath River Campground, and Topsy
Campground.
* WHAT...Hot conditions with temperatures up to 103 degrees. This
will pose a moderate to major risk of heat-related illness.
* WHERE...Lower Columbia Basin of Oregon and Washington.
* WHEN...Until 9 PM PDT Tuesday.
* 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.
* WHAT...Hot conditions with temperatures up to 97 degrees. This
will pose a moderate to major risk of heat-related illness.
* WHERE...Foothills of the Southern Blue Mountains of Oregon and
North Central Oregon.
* WHEN...Until 9 PM PDT Tuesday.
* 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.
* WHAT...Hot conditions with temperatures up to 100 degrees. This
will pose a moderate to major risk of heat-related illness.
* WHERE...In Oregon, Foothills of the Northern Blue Mountains of
Oregon. In Washington, Foothills of the Blue Mountains of
Washington.
* WHEN...Until 9 PM PDT Tuesday.
* 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.
* WHAT...Hot conditions with temperatures up to 100 degrees. This
will pose a moderate to major risk of heat-related illness.
* WHERE...Eastern Columbia River Gorge of Oregon and Washington.
* WHEN...Until 9 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses. 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.
* WHAT...Temperatures up to 104 expected in the Lower Snake Plain,
Treasure Valley, and Weiser Basin.
* WHERE...Portions of southwest Idaho and southeast Oregon.
* WHEN...From 11 AM MDT /10 AM PDT/ to 8 PM MDT /7 PM PDT/ Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses, especially
for the young, elderly, and animals.
...DRY THUNDERSTORMS EXPECTED FOR CENTRAL OREGON TUESDAY, FOLLOWED
BY DRY AND WINDY CONDITIONS ACROSS THE KITTITAS VALLEY AND
WASHINGTON BASIN WEDNESDAY...
.The high pressure currently leading to hot and dry conditions
will start to break down Tuesday into Wednesday, allowing for dry
thunderstorms to develop across central Oregon. Once high pressure
has completely broken down on Wednesday, winds will pick up. With
RHs having little time to recover from Monday and Tuesday's heat,
this will lead to potentially critical fire weather conditions
across the Kittitas Valley and into the Washington Columbia Basin.
The National Weather Service in Pendleton has issued a Red Flag
Warning for abundant lightning, which is in effect from 2 PM to
9 PM PDT Tuesday.
* AFFECTED AREA...Fire Weather Zone 700 Central Mountains of
Oregon.
* TIMING...From 2 PM to 9 PM PDT Tuesday.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
* RAINFALL AMOUNTS...Storms are mostly expected to be dry, with
rainfall amounts less than a tenth of an inch. A few isolated
storm cells could produce rainfall amounts of 0.1 to 0.2
inches.
* OUTFLOW WINDS...As high as 45 mph.
* WHAT...Temperatures up to 103 expected in the Lower Snake Plain,
Treasure Valley, and Weiser Basin.
* WHERE...Portions of southwest Idaho and southeast Oregon.
* WHEN...From 11 AM MDT /10 AM PDT/ to 8 PM MDT /7 PM PDT/ Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses, especially
for the young, elderly, and animals.
* WHAT...Temperatures up to 103 expected.
* WHERE...Treasure Valley and Weiser River Basin.
* WHEN...From 11 AM MDT /10 AM PDT/ to 8 PM MDT /7 PM PDT/ Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses, especially
for the young, elderly, and animals.
* WHAT...Afternoon high temperatures of 94-102 degrees and overnight
low temperatures of 65-73 degrees expected. This will pose a
moderate to major risk of heat-related illness.
* WHERE...Eastern Columbia River Gorge of Oregon and Washington.
* WHEN...From 9 AM Monday to 9 PM PDT Tuesday.
* 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.
* WHAT...Afternoon high temperatures of 90-98 degrees and overnight
low temperatures of 61-69 degrees expected. This will pose a
moderate to major risk of heat-related illness.
* WHERE...Foothills of the Southern Blue Mountains of Oregon and
North Central Oregon.
* WHEN...From 9 AM Monday to 9 PM PDT Tuesday.
* 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.
* WHAT...Afternoon high temperatures of 94-102 degrees and overnight
low temperatures of 62-70 degrees expected. This will pose a
moderate to major risk of heat-related illness.
* WHERE...In Oregon, Foothills of the Northern Blue Mountains of
Oregon. In Washington, Foothills of the Blue Mountains of
Washington.
* WHEN...From 9 AM Monday to 9 PM PDT Tuesday.
* 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.
* WHAT...Afternoon high temperatures of 95-103 degrees and overnight
low temperatures of 63-71 degrees expected. This will pose a
moderate to major risk of heat-related illness.
* WHERE...Lower Columbia Basin of Oregon and Washington.
* WHEN...From 9 AM Monday to 9 PM PDT Tuesday.
* 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.
* WHAT...Temperatures up to 102 expected.
* WHERE...Lower Snake Plain, Treasure Valley, and Weiser Basin.
* WHEN...From 11 AM MDT /10 AM PDT/ to 8 PM MDT /7 PM PDT/ Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses, especially
for the young, elderly, and animals.
* WHAT...Temperatures up to 102 expected.
* WHERE...For the Treasure Valley and Weiser River Basin.
* WHEN...From 11 AM MDT /10 AM PDT/ to 8 PM MDT /7 PM PDT/ Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses, especially
for the young, elderly, and animals.
* WHAT...Afternoon high temperatures of 90-98 degrees and overnight
low temperatures of 59-67 degrees expected. This will pose a
moderate risk of heat-related illness.
* WHERE...Foothills of the Southern Blue Mountains of Oregon and
North Central Oregon.
* WHEN...From 9 AM Monday to 9 PM PDT Tuesday.
* 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.
* WHAT...Afternoon high temperatures of 95-103 degrees and overnight
low temperatures of 62-70 degrees expected. This will pose a
moderate to major risk of heat-related illness.
* WHERE...Lower Columbia Basin of Oregon and Washington.
* WHEN...From 9 AM Monday to 9 PM PDT Tuesday.
* 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.
* WHAT...Afternoon high temperatures of 93-101 degrees and overnight
low temperatures of 60-68 degrees expected. This will pose a
moderate to major risk of heat-related illness.
* WHERE...In Oregon, Foothills of the Northern Blue Mountains of
Oregon. In Washington, Foothills of the Blue Mountains of
Washington.
* WHEN...From 9 AM Monday to 9 PM PDT Tuesday.
* 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.
