ISSUED: Friday, April 18, 2025       2:30 PM      Pete Parsons

 

For Saturday:

 

Coast Range

 

Zone 601, 612, and 616 east of R9W

Units should be 1000 tons or less, spaced 6 miles apart, and 8 miles from downwind SSRAs.  Restrict units in or near corridors to 500 tons or less.  Restrict units to 500 tons or less south of T30S in Zone 616.

 

Zone 602 and 603

Units should be 400 tons or less, spaced 6 miles apart, and 8 miles from downwind SSRAs.  Limit burning in or near corridors.  Higher tonnage is possible south of the Siuslaw River in Zone 603.  Call the forecaster.

 

Zone 615, 618, and 619

Use standard guidance matrix.   Avoid burning directly upwind of the North Bend/Coos Bay SSRA.

 

Zone 616 west of R8W

Units should be 1500 tons or less, spaced 6 miles apart, and 8 miles from downwind SSRAs.

 

Zone 620

Units should be 600 tons or less, spaced 6 miles apart, and 8 miles from downwind SSRAs.  Higher tonnage is possible south of the Rogue River.  Call the forecaster.

 

 

Cascades

 

Zone 605, 606, 607, 608, 639, 611, 616, 617, and 623

Use standard guidance matrix - see section 5 below.  Ensure adequate distance from downwind SSRAs for smoke to dissipate.  From T12S through T17S in Zone 608 units should be 1200 tons or less, spaced 3 miles apart.  South of T30S in Zone 616 units should be 1000 tons or less, spaced 3 miles apart.

 

Zone 610

Units should be 1200 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.

 

Zone 620 and 622

Units should be 750 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.

 

 

Siskiyous

 

Use standard guidance matrix - see section 5 below.

 

For Sunday:

 

Coast Range

 

Zone 601 and 612

Units should be 1500 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.  Restrict units in or near corridors to 750 tons or less.

 

Zone 602 and 603

Units should be 750 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.  Limit burning in or near corridors.  Higher tonnage is possible south of the Siuslaw River in Zone 603.  Call the forecaster.

 

Zone 615, 616 west of R8W, 618, and 619

Use standard guidance matrix.   Avoid burning directly upwind of the North Bend/Coos Bay SSRA.

 

Zone 616 east of R9W

Units should be 1200 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.

 

Zone 620

Units should be 600 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.  Higher tonnage is possible south of the Rogue River.  Call the forecaster.

 

 

Cascades

 

Zone 605, 606, 607, 608, 639, 616, 617, and 623

Use standard guidance matrix - see section 5 below.  Ensure adequate distance from downwind SSRAs for smoke to dissipate.  From T15S through T20S in Zone 608 units should be 1200 tons or less, spaced 3 miles apart.  South of T30S in Zone 616 units should be 1000 tons or less, spaced 3 miles apart.  South of T30S in Zone 617 units should be 1000 tons or less, spaced 3 miles apart.

 

Zone 610

Units should be 1200 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.

 

Zone 611

Units should be 1500 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.

 

Zone 620 and 622

Units should be 750 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.

 

 

Siskiyous

 

Use standard guidance matrix - see section 5 below.

 

For Monday:

 

Coast Range

 

Zone 601 and 612

Units should be 1500 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.  Restrict units in or near corridors to 750 tons or less.

 

Zone 602 and 603

Units should be 750 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.  Limit burning in or near corridors.  Higher tonnage is possible south of the Siuslaw River in Zone 603.  Call the forecaster.

 

Zone 615, 616 west of R8W, 618, and 619

Use standard guidance matrix.   Avoid burning directly upwind of the North Bend/Coos Bay SSRA.

 

Zone 616 east of R9W

Units should be 1200 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.

 

Zone 620

Units should be 600 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.  Higher tonnage is possible south of the Rogue River.  Call the forecaster.

 

 

Cascades

 

Zone 605, 606, 607, 608, 639, 611, 616, 617, and 623

Use standard guidance matrix - see section 5 below.  Ensure adequate distance from downwind SSRAs for smoke to dissipate.  From T12S through T17S in Zone 608 units should be 1200 tons or less, spaced 3 miles apart.  South of T30S in Zone 616 units should be 1000 tons or less, spaced 3 miles apart.  South of T30S in Zone 617 units should be 1000 tons or less, spaced 3 miles apart.

 

Zone 610

Units should be 1200 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.

 

Zone 620 and 622

Units should be 750 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.

 

 

Siskiyous

 

Use standard guidance matrix - see section 5 below.