Southeast Washington and Northeast Oregon Watches and Warnings

[ W WA | SW WA and NW OR | SE WA and NE OR | NE WA and N ID ]

Today's and yesterday's warnings in reverse chronological order.


WWUS86 KPDT 180244
RFWPDT

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pendleton OR
744 PM PDT Fri Aug 17 2018

ORZ643-645-WAZ643-645-180345-
/O.EXP.KPDT.FW.W.0014.000000T0000Z-180818T0300Z/
Northern Blue Mountains of Oregon-Wallowa District-
Blue Mountains of Washington-Asotin County-
744 PM PDT Fri Aug 17 2018

...RED FLAG WARNING WILL EXPIRE AT 8 PM PDT THIS EVENING FOR ABUNDANT LIGHTNING AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONES 643, 643, 645, AND 645...

The last of the thunderstorms are dissipating over eastern Wallowa County this evening with the sunset and strong gusty outflow winds are no longer expected with abundant lightning. Therefore will let the Red Flag Warning expire at 8 PM.

$$

88





WWUS86 KPDT 171321
RFWPDT

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pendleton OR
621 AM PDT Fri Aug 17 2018

...SCATTERED THUNDERSTORMS TODAY THROUGH FRIDAY ACROSS CENTRAL AND NORTHEAST OREGON AND SOUTHEAST WASHINGTON...

A low pressure system moving across the region will bring scattered thunderstorms to central and northeastern Oregon and southeast Washington through this evening. Some of the storms will have abundant lightning and limited rainfall.

ORZ642-171430- /O.CAN.KPDT.FW.W.0014.000000T0000Z-180817T1800Z/ Southern Blue and Strawberry Mountains- 621 AM PDT Fri Aug 17 2018

...RED FLAG WARNING IS CANCELLED FOR ABUNDANT LIGHTNING AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONE 642

The National Weather Service in Pendleton has cancelled the Red Flag Warning.

The threat for abundant lightning has ended.

$$

ORZ644-171800- /O.CON.KPDT.FW.W.0014.000000T0000Z-180817T1800Z/ Central Blue Mountains- 621 AM PDT Fri Aug 17 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 AM PDT THIS MORNING FOR ABUNDANT LIGHTNING AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONE 644...

* AFFECTED AREA...In Oregon...Fire weather zone 644 covering the central Blue Mountains. * TIMING...Scattered thunderstorms will diminish this morning.

* LIGHTNING ACTIVITY...3.

* PRECIPITATION...A tenth of an inch or less with most storms.

* IMPACTS...Any fires that develop will likely spread rapidly.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.

&&

$$

ORZ643-645-WAZ643-645-171800- /O.CON.KPDT.FW.W.0014.000000T0000Z-180818T0300Z/ Northern Blue Mountains of Oregon-Wallowa District- Blue Mountains of Washington-Asotin County- 621 AM PDT Fri Aug 17 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING FOR ABUNDANT LIGHTNING AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONES 643 AND 645...

* AFFECTED AREA...In Washington and Oregon...Fire weather zones 643 and 645 covering the northern Blue Mountains...Wallowa County...and Asotin County.

* TIMING...Scattered thunderstorms through this evening.

* LIGHTNING ACTIVITY...3.

* PRECIPITATION...Some storms may bring up to two tenths of rainfall.

* IMPACTS...Any fires that develop will likely spread rapidly.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.

&&

$$





WWUS86 KPDT 171212
RFWPDT

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pendleton OR
512 AM PDT Fri Aug 17 2018

...SCATTERED THUNDERSTORMS TODAY THROUGH FRIDAY ACROSS CENTRAL AND NORTHEAST OREGON AND SOUTHEAST WASHINGTON...

A low pressure system moving across the region will bring scattered thunderstorms to central and northeastern Oregon and southeast Washington through this evening. Some of the storms will have limited rainfall.

ORZ610-611-640-171315- /O.EXP.KPDT.FW.W.0014.000000T0000Z-180817T1200Z/ East Slopes of Central Oregon Cascades-Deschutes National Forest - minus Sisters Ranger District-Central Mountains of Oregon- 512 AM PDT Fri Aug 17 2018

...RED FLAG WARNING HAS EXPIRED FOR ABUNDANT LIGHTNING AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONES 610, 611 AND 640...

The thunderstorm threat has ended.

$$

ORZ642-644-171800- /O.CON.KPDT.FW.W.0014.000000T0000Z-180817T1800Z/ Southern Blue and Strawberry Mountains-Central Blue Mountains- 512 AM PDT Fri Aug 17 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 AM PDT THIS MORNING FOR ABUNDANT LIGHTNING AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONES 642 AND 644...

* AFFECTED AREA...In Oregon...Fire weather zones 642 and 644 covering the central and southern Blue Mountains...the John Day Basin...and the Strawberry Mountains.

* TIMING...Scattered thunderstorms will diminish this morning.

* LIGHTNING ACTIVITY...3.

* PRECIPITATION...A tenth of an inch or less with most storms.

* IMPACTS...Any fires that develop will likely spread rapidly.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.

&&

$$

ORZ643-645-WAZ643-645-171815- /O.CON.KPDT.FW.W.0014.000000T0000Z-180818T0300Z/ Northern Blue Mountains of Oregon-Wallowa District- Blue Mountains of Washington-Asotin County- 512 AM PDT Fri Aug 17 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING FOR ABUNDANT LIGHTNING AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONES 643 AND 645...

* AFFECTED AREA...In Washington and Oregon...Fire weather zones 643 and 645 covering the northern Blue Mountains...Wallowa County...and Asotin County.

* TIMING...Scattered thunderstorms through this evening.

* LIGHTNING ACTIVITY...3.

* PRECIPITATION...Some storms may bring up to two tenths of rainfall.

* IMPACTS...Any fires that develop will likely spread rapidly.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.

&&

$$


WWUS86 KPDT 170955
AWWPSC
WAC021-171700-

AIRPORT WEATHER WARNING FOR THE TRI-CITIES AIRPORT
NATIONAL WEATHER SERVICE PENDLETON OR
255 AM PDT Fri Aug 17 2018

AN AIRPORT WEATHER WARNING HAS BEEN ISSUED FOR THE TRI-CITIES
AIRPORT. THUNDERSTORMS WITH CLOUD TO GROUND LIGHTNING WILL MOVE
OVER OR BE IN THE VICINITY OF THE AIRPORT FROM 3 AM PDT TO 5 AM
PDT. ANOTHER WAVE OF STORMS WILL MOVE THROUGH THE AREA BETWEEN 8
AM PDT AND 10 AM PDT. STORMS WILL MOVE NORTHEAST OUT OF THE AREA
AFTER 10 AM PDT.

$$


WWUS86 KPDT 170652
SPSPDT

Special Weather Statement
National Weather Service Pendleton OR
1152 PM PDT THU AUG 16 2018

ORZ503-505-508-170730-
Southern Blue Mountains of Oregon OR-
Foothills of the Southern Blue Mountains of Oregon OR-
John Day Basin OR-
1152 PM PDT THU AUG 16 2018

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN WHEELER AND SOUTH CENTRAL GILLIAM COUNTIES UNTIL 1230 AM PDT...

At 1152 PM PDT, Doppler radar was tracking a strong thunderstorm 13 miles southeast of Clarno, or 15 miles south of Fossil, moving northeast at 20 mph.

Nickel size hail and wind gusts up to 50 mph will be possible with this storm.

Locations impacted include... Fossil, Kinzua and Mayville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service.

&&

LAT...LON 4467 12021 4475 12043 4519 12031 4502 11977 TIME...MOT...LOC 0652Z 206DEG 19KT 4478 12028

$$

Peck


WWUS86 KPDT 170635
SPSPDT

Special Weather Statement
National Weather Service Pendleton OR
1135 PM PDT THU AUG 16 2018

ORZ506-170715-
Ochoco-John Day Highlands OR-
1135 PM PDT THU AUG 16 2018

...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL CROOK COUNTY UNTIL 1215 AM PDT...

At 1135 PM PDT, Doppler radar was tracking a strong thunderstorm 10 miles southwest of Post, or 18 miles southeast of Prineville, moving northeast at 30 mph.

Nickel size hail and wind gusts up to 50 mph will be possible with this storm.

Locations impacted include... Post.

LAT...LON 4395 12061 4406 12082 4451 12063 4426 12009 TIME...MOT...LOC 0635Z 215DEG 28KT 4407 12066

$$

Peck


WWUS86 KPDT 170300
SPSPDT

Special Weather Statement
National Weather Service Pendleton OR
800 PM PDT THU AUG 16 2018

ORZ503-505-170400-
Southern Blue Mountains of Oregon OR-John Day Basin OR-
800 PM PDT THU AUG 16 2018

...SIGNIFICANT WEATHER ADVISORY FOR SOUTH CENTRAL MORROW AND NORTHEASTERN WHEELER COUNTIES UNTIL 900 PM PDT...

At 759 PM PDT, Doppler radar was tracking a strong thunderstorm near Service Creek, or 15 miles southeast of Fossil, moving northeast at 25 mph.

Half inch hail and winds in excess of 40 mph will be possible with this storm.

Locations impacted include... Spray and Hardman.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall MAY occur with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways.

Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle.

This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service.

&&

LAT...LON 4476 11994 4490 12010 4529 11954 4508 11930 TIME...MOT...LOC 0259Z 230DEG 23KT 4488 11995

$$

RSC


WWUS86 KPDT 170245
SPSPDT

Special Weather Statement
National Weather Service Pendleton OR
745 PM PDT THU AUG 16 2018

ORZ503-508-170345-
Southern Blue Mountains of Oregon OR-
Foothills of the Southern Blue Mountains of Oregon OR-
745 PM PDT THU AUG 16 2018

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHERN MORROW AND SOUTHEASTERN GILLIAM COUNTIES UNTIL 845 PM PDT...

At 744 PM PDT, Doppler radar was tracking a strong thunderstorm over Hardman, or 16 miles southwest of Heppner, moving northeast at 25 mph.

Half inch hail and winds in excess of 40 mph will be possible with this storm.

Locations impacted include... Heppner, Lonerock, Ruggs and Hardman.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle.

This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service.

&&

LAT...LON 4496 11975 4512 11995 4555 11931 4534 11907 TIME...MOT...LOC 0244Z 230DEG 23KT 4515 11972

$$

RSC


WWUS86 KPDT 170244
SPSPDT

Special Weather Statement
National Weather Service Pendleton OR
744 PM PDT THU AUG 16 2018

ORZ506-511-170330-
Central Oregon OR-Ochoco-John Day Highlands OR-
744 PM PDT THU AUG 16 2018

...SIGNIFICANT WEATHER ADVISORY FOR WEST CENTRAL CROOK AND CENTRAL DESCHUTES COUNTIES UNTIL 830 PM PDT...

At 744 PM PDT, Doppler radar was tracking a strong thunderstorm near Millican, or 22 miles southeast of Bend, moving north at 40 mph.

Half inch hail and winds in excess of 40 mph will be possible with this storm.

Locations impacted include... Millican, Alfalfa and Powell Butte.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways.

Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle.

&&

LAT...LON 4383 12081 4386 12104 4427 12106 4425 12068 TIME...MOT...LOC 0244Z 186DEG 36KT 4393 12091

$$

DS


WWUS86 KPDT 170226
SPSPDT

Special Weather Statement
National Weather Service Pendleton OR
726 PM PDT THU AUG 16 2018

ORZ509>511-170315-
North Central Oregon OR-Central Oregon OR-
East Slopes of the Oregon Cascades OR-
726 PM PDT THU AUG 16 2018

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN JEFFERSON AND SOUTHWESTERN WASCO COUNTIES UNTIL 815 PM PDT...

At 726 PM PDT, Doppler radar was tracking a strong thunderstorm over southern Warm Springs Reservation, or 17 miles northwest of Madras, moving north at 25 mph.

Half inch hail and winds in excess of 40 mph will be possible with this storm.

Locations impacted include... Warm Springs Reservation, Wapinitia, Simnasho and Pine Grove.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways.

Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle.

&&

LAT...LON 4468 12132 4467 12144 4471 12156 4519 12158 4517 12116 TIME...MOT...LOC 0226Z 187DEG 38KT 4478 12143

$$

DS


WWUS86 KPDT 170201
SPSPDT

Special Weather Statement
National Weather Service Pendleton OR
701 PM PDT THU AUG 16 2018

ORZ506-170245-
Ochoco-John Day Highlands OR-
701 PM PDT THU AUG 16 2018

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN CROOK AND SOUTH CENTRAL DESCHUTES COUNTIES UNTIL 745 PM PDT...

At 701 PM PDT, Doppler radar was tracking a strong thunderstorm near Millican, or 29 miles southeast of Bend, moving north at 20 mph.

Half inch hail and winds in excess of 40 mph will be possible with this storm.

Locations impacted include... Millican.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways.

Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle.

&&

LAT...LON 4368 12074 4375 12097 4409 12088 4400 12049 TIME...MOT...LOC 0201Z 197DEG 24KT 4383 12081

$$

DS


WWUS86 KPDT 170131
SPSPDT

Special Weather Statement
National Weather Service Pendleton OR
631 PM PDT THU AUG 16 2018

ORZ509>511-170230-
North Central Oregon OR-Central Oregon OR-
East Slopes of the Oregon Cascades OR-
631 PM PDT THU AUG 16 2018

...SIGNIFICANT WEATHER ADVISORY FOR WESTERN JEFFERSON AND SOUTHWESTERN WASCO COUNTIES UNTIL 730 PM PDT...

At 630 PM PDT, Doppler radar was tracking a strong thunderstorm 8 miles east of Camp Sherman, or 19 miles northwest of Redmond, moving north at 25 mph.

Winds in excess of 40 mph will be possible with this storm.

Locations impacted include... Warm Springs Reservation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways.

Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle.

This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service.

&&

LAT...LON 4438 12134 4438 12159 4491 12168 4492 12130 TIME...MOT...LOC 0130Z 177DEG 22KT 4446 12147

$$

RSC


WWUS86 KPDT 170129
SPSPDT

Special Weather Statement
National Weather Service Pendleton OR
629 PM PDT THU AUG 16 2018

ORZ509-511-170215-
Central Oregon OR-East Slopes of the Oregon Cascades OR-
629 PM PDT THU AUG 16 2018

...SIGNIFICANT WEATHER ADVISORY FOR WESTERN JEFFERSON AND NORTHWESTERN DESCHUTES COUNTIES UNTIL 715 PM PDT...

At 629 PM PDT, Doppler radar was tracking a strong thunderstorm 9 miles northeast of Sisters, or 16 miles northwest of Redmond, moving north at 25 mph.

Half inch hail and wind gusts up to 50 mph will be possible with this storm.

Locations impacted include... Culver and southern Warm Springs Reservation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways.

Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle.

&&

LAT...LON 4427 12130 4425 12146 4433 12159 4478 12152 4469 12115 TIME...MOT...LOC 0129Z 186DEG 22KT 4440 12146

$$

DS


WWUS56 KPDT 170126
SVSPDT

Severe Weather Statement
National Weather Service Pendleton OR
626 PM PDT THU AUG 16 2018

ORC017-031-170135-
/O.EXP.KPDT.SV.W.0006.000000T0000Z-180817T0130Z/
Jefferson OR-Deschutes OR-
626 PM PDT THU AUG 16 2018

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN JEFFERSON AND NORTH CENTRAL DESCHUTES COUNTIES WILL EXPIRE AT 630 PM PDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However small hail, gusty winds and heavy rain are still possible with this thunderstorm.

LAT...LON 4434 12135 4426 12132 4420 12131 4414 12142 4422 12153 4446 12180 4457 12167 4441 12142 TIME...MOT...LOC 0125Z 149DEG 33KT 4453 12176

$$

DS


WWUS86 KPDT 170118
SPSPDT

Special Weather Statement
National Weather Service Pendleton OR
618 PM PDT THU AUG 16 2018

ORZ509-510-170200-
North Central Oregon OR-East Slopes of the Oregon Cascades OR-
618 PM PDT THU AUG 16 2018

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN WASCO COUNTY UNTIL 700 PM PDT...

At 618 PM PDT, Doppler radar was tracking a strong thunderstorm over northwestern Warm Springs Reservation, or 27 miles south of Government Camp, moving north at 35 mph.

Half inch hail and winds in excess of 40 mph will be possible with this storm.

Locations impacted include... Warm Springs Reservation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways.

Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle.

&&

LAT...LON 4523 12169 4526 12168 4527 12139 4484 12142 4484 12167 4505 12172 4507 12169 4507 12166 4510 12165 4512 12168 4512 12170 4520 12175 TIME...MOT...LOC 0118Z 174DEG 45KT 4492 12158

$$

DS


WWUS56 KPDT 170114
SVSPDT

Severe Weather Statement
National Weather Service Pendleton OR
614 PM PDT THU AUG 16 2018

ORC017-031-170130-
/O.CON.KPDT.SV.W.0006.000000T0000Z-180817T0130Z/
Jefferson OR-Deschutes OR-
614 PM PDT THU AUG 16 2018

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM PDT FOR SOUTHWESTERN JEFFERSON AND NORTH CENTRAL DESCHUTES COUNTIES...

At 613 PM PDT, a severe thunderstorm was located near Camp Sherman, or 28 miles northwest of Redmond, moving northwest at 40 mph.

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... Sisters, Black Butte Ranch and Camp Sherman.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a building.

Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning.

Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4434 12135 4426 12132 4420 12131 4414 12142 4422 12153 4446 12180 4457 12167 4441 12142 TIME...MOT...LOC 0113Z 149DEG 33KT 4445 12170

HAIL...1.00IN WIND...60MPH $$

DS


WUUS56 KPDT 170046
SVRPDT
ORC017-031-170130-
/O.NEW.KPDT.SV.W.0006.180817T0046Z-180817T0130Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Pendleton OR
546 PM PDT THU AUG 16 2018

The National Weather Service in Pendleton Oregon has issued a

* Severe Thunderstorm Warning for...
Southwestern Jefferson County in central Oregon...
Northwestern Deschutes County in central Oregon...

* Until 630 PM PDT.

* At 545 PM PDT, a severe thunderstorm was located near Sisters, or
14 miles northwest of Bend, moving northwest at 40 mph.

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...
Sisters, Camp Sherman, Santiam Pass and Black Butte Ranch.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4452 12181 4458 12180 4461 12181 4465 12179
4440 12140 4424 12126 4410 12141 4411 12156
4426 12180 4426 12183 4428 12182 4429 12184
4449 12185
TIME...MOT...LOC 0045Z 149DEG 33KT 4422 12151

HAIL...1.00IN
WIND...60MPH

$$

DS


WWUS86 KPDT 170041
SPSPDT

Special Weather Statement
National Weather Service Pendleton OR
541 PM PDT THU AUG 16 2018

ORZ506-511-170115-
Central Oregon OR-Ochoco-John Day Highlands OR-
541 PM PDT THU AUG 16 2018

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN CROOK AND SOUTH CENTRAL JEFFERSON COUNTIES UNTIL 615 PM PDT...

At 540 PM PDT, Doppler radar was tracking a strong thunderstorm over Prineville, moving north at 40 mph.

Half inch hail and wind gusts up to 50 mph will be possible with this storm.

Locations impacted include... Prineville and Grizzly.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways.

Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle.

&&

LAT...LON 4424 12074 4423 12087 4427 12098 4459 12095 4455 12064 TIME...MOT...LOC 0040Z 186DEG 34KT 4432 12085

$$

DS


WWUS86 KPDT 170039
SPSPDT

Special Weather Statement
National Weather Service Pendleton OR
539 PM PDT THU AUG 16 2018

ORZ509>511-170115-
North Central Oregon OR-Central Oregon OR-
East Slopes of the Oregon Cascades OR-
539 PM PDT THU AUG 16 2018

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN JEFFERSON AND SOUTHWESTERN WASCO COUNTIES UNTIL 615 PM PDT...

At 538 PM PDT, Doppler radar was tracking a strong thunderstorm over southwestern Warm Springs Reservation, or 19 miles west of Madras, moving north at 40 mph.

Half inch hail and wind gusts up to 50 mph will be possible with this storm.

Locations impacted include... Warm Springs Reservation and Simnasho.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways.

Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle.

&&

LAT...LON 4464 12138 4461 12148 4466 12156 4466 12161 4501 12161 4498 12118 TIME...MOT...LOC 0038Z 186DEG 34KT 4474 12149

$$

DS


WWUS86 KPDT 170034
SPSPDT

Special Weather Statement
National Weather Service Pendleton OR
534 PM PDT THU AUG 16 2018

ORZ509-511-170130-
Central Oregon OR-East Slopes of the Oregon Cascades OR-
534 PM PDT THU AUG 16 2018

...SIGNIFICANT WEATHER ADVISORY FOR SOUTH CENTRAL JEFFERSON AND NORTH CENTRAL DESCHUTES COUNTIES UNTIL 630 PM PDT...

At 533 PM PDT, Doppler radar was tracking a strong thunderstorm near Tumalo, or 8 miles northwest of Bend, moving north at 15 mph.

Half inch hail and winds in excess of 40 mph will be possible with this storm.

Locations impacted include... Bend, Redmond, Tumalo and Terrebonne.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways.

Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle.

This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service.

&&

LAT...LON 4448 12147 4443 12115 4441 12114 4439 12115 4437 12113 4407 12129 4411 12153 TIME...MOT...LOC 0033Z 193DEG 12KT 4417 12139

$$

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