From Jim.Little at state.or.us Wed Mar 4 09:17:42 2009 From: Jim.Little at state.or.us (LITTLE Jim) Date: Wed, 4 Mar 2009 09:17:42 -0800 Subject: [SMI_West] test message Message-ID: <4760A18CB757334187232E31CF73B3C343EA1518@WPODFEXCL01.ODF.STATE.OR.US> teste message -------------- next part -------------- An HTML attachment was scrubbed... URL: From Jim.Little at state.or.us Wed Mar 4 09:42:22 2009 From: Jim.Little at state.or.us (LITTLE Jim) Date: Wed, 4 Mar 2009 09:42:22 -0800 Subject: [SMI_West] Test Message Message-ID: <4760A18CB757334187232E31CF73B3C343EA1548@WPODFEXCL01.ODF.STATE.OR.US> This is a test message to the smi_west mailing list. From Jim.Little at state.or.us Wed Mar 4 14:05:21 2009 From: Jim.Little at state.or.us (LITTLE Jim) Date: Wed, 4 Mar 2009 14:05:21 -0800 Subject: [SMI_West] Smoke Management Instructions Mailing List Message-ID: <4760A18CB757334187232E31CF73B3C343EA16AF@WPODFEXCL01.ODF.STATE.OR.US> The ODF Smoke Management Program will be using new mailing list software to mail the Smoke Management Instructions beginning with the spring 2009 burning season. This is a test of the mailing list for Smoke Management Instructions for western Oregon and the Cascades. If you received this message you are on the list. If you wish to be removed please send an e-mail to jlittle at odf.state.or.us asking that you be REMOVED from the SMI-WEST mailing list. If you know someone who should be receiving the Smoke Management Instructions for this area and they are not on the list below have them send an e-mail to jlittle at odf.state.or.us asking that they be ADDED to the SMI-WEST mailing list. Thanks for your help and patience. Jim Little ODF Smoke Management Program smi_west mailing list: Raltig at fs.fed.us RANDERSON at ODF.STATE.OR.US Mike_Appling at or.blm.gov MATTRIDGE at ODF.STATE.OR.US JBAGOY at ODF.STATE.OR.US KBALDWIN at ODF.STATE.OR.US kbenton at ODF.STATE.OR.US KEVINB at ODF.STATE.OR.US ABLAIR at ODF.STATE.OR.US NBOND at ODF.STATE.OR.US JBONEBRAKE at ODF.STATE.OR.US jbonotto at ODF.STATE.OR.US LBRIEN at ODF.STATE.OR.US brookdisp at ODF.STATE.OR.US PBROWN at ODF.STATE.OR.US WBROWN at ODF.STATE.OR.US rbudge at fs.fed.us CCALDERWOOD at ODF.STATE.OR.US orcoc at dms.nwcg.gov JACHASE at ODF.STATE.OR.US JCLASSEN at ODF.STATE.OR.US DCOTTON at ODF.STATE.OR.US KCOTUGNO at ODF.STATE.OR.US GCULBERTSON at ODF.STATE.OR.US kcurtiss at fs.fed.us KCUSHMAN at ODF.STATE.OR.US JDAGIT at ODF.STATE.OR.US bdally at ODF.STATE.OR.US VDELONG at ODF.STATE.OR.US ELDISPATCH at ODF.STATE.OR.US GPDISP at ODF.STATE.OR.US KDIXON at ODF.STATE.OR.US RICK.DRYER at ODF.STATE.OR.US ERDMANN at ODF.STATE.OR.US RERLANDSON at ODF.STATE.OR.US oreic at dms.nwcg.gov mvevans at fs.fed.us JEWING at ODF.STATE.OR.US JFLANNIGAN at ODF.STATE.OR.US GRFOSTER at ODF.STATE.OR.US MGARD at ODF.STATE.OR.US GBDISPATCH at ODF.STATE.OR.US KGEARY at ODF.STATE.OR.US HGLENN at ODF.STATE.OR.US DGRAFE at ODF.STATE.OR.US AGREGG at ODF.STATE.OR.US MGROSSE at ODF.STATE.OR.US MGUERRERO at ODF.STATE.OR.US RHARVEY at ODF.STATE.OR.US JHAYZLETT at ODF.STATE.OR.US JHEPLER at ODF.STATE.OR.US MHIATT at ODF.STATE.OR.US KHILL at ODF.STATE.OR.US SHODNEY at ODF.STATE.OR.US SHOFFER at ODF.STATE.OR.US Barry_Hogge at blm.gov WHOLCOMBE at ODF.STATE.OR.US jholroyd at fs.fed.us MJACKSON at ODF.STATE.OR.US DJACOBS at ODF.STATE.OR.US GJUBER at ODF.STATE.OR.US DKASPAR at ODF.STATE.OR.US EKEITH at ODF.STATE.OR.US BKNOTTS at ODF.STATE.OR.US GKREIMEYER at ODF.STATE.OR.US TKYTOLA at ODF.STATE.OR.US LANGDON at ODF.STATE.OR.US NLAUGLE at ODF.STATE.OR.US NLEDOUX at ODF.STATE.OR.US BLEE at ODF.STATE.OR.US ALERTORA at ODF.STATE.OR.US jlinn at fs.fed.us Thomas_lonie at blm.gov EMARCY at ODF.STATE.OR.US CMARSHALL at ODF.STATE.OR.US TMCCARTY at ODF.STATE.OR.US metman at lrapa.org TMEYERS at ODF.STATE.OR.US mjharvie at fs.fed.us MOLALLADISPATCH at ODF.STATE.OR.US emurray at ODF.STATE.OR.US KNILES at ODF.STATE.OR.US aobrist at ODF.STATE.OR.US LOLSEN at ODF.STATE.OR.US BONION at ODF.STATE.OR.US ormic at dms.nwcg.gov FPATTERSON at ODF.STATE.OR.US CPAUL at ODF.STATE.OR.US JLPAUL at ODF.STATE.OR.US EPERKINS at ODF.STATE.OR.US CPETTINGER at ODF.STATE.OR.US GPONTE at ODF.STATE.OR.US APROBST at ODF.STATE.OR.US DAQUEEN at ODF.STATE.OR.US dray at ODF.STATE.OR.US AREECE at ODF.STATE.OR.US Dave_C_Reed at blm.gov MROBISON at ODF.STATE.OR.US KROSE at ODF.STATE.OR.US JSCHNEIDER at ODF.STATE.OR.US GSCHULZ at ODF.STATE.OR.US SSCHWAB at ODF.STATE.OR.US KSHEPPARD at ODF.STATE.OR.US DSIFFORD at ODF.STATE.OR.US MSIMEK at ODF.STATE.OR.US KSIMONTON at ODF.STATE.OR.US DSLEIGHT at ODF.STATE.OR.US CINSMITH at ODF.STATE.OR.US GSMITH at ODF.STATE.OR.US NSTORKSEN at ODF.STATE.OR.US SSWEARINGEN at ODF.STATE.OR.US PSWEHOSKY at ODF.STATE.OR.US MTAYLOR at ODF.STATE.OR.US DTHIESIES at ODF.STATE.OR.US MTHORNTON at ODF.STATE.OR.US Tom_Tomczyk at blm.gov MTOTEY at ODF.STATE.OR.US ktripp at odf.state.or.us orupf at dms.nwcg.gov orsuf at dms.nwcg.gov GWAGENBLAST at ODF.STATE.OR.US EWALLMARK at ODF.STATE.OR.US JLARSON at ODF.STATE.OR.US bweidemiller at ODF.STATE.OR.US cwest at fs.fed.us MWHITE at ODF.STATE.OR.US KWITZ at ODF.STATE.OR.US jwrightson at fs.fed.us DZINN at ODF.STATE.OR.US BBALLOU at ODF.STATE.OR.US JBATSON at ODF.STATE.OR.US PBELL at ODF.STATE.OR.US ACARDINAL at ODF.STATE.OR.US VDELONG at ODF.STATE.OR.US DGRAFE at ODF.STATE.OR.US JHAYZLETT at ODF.STATE.OR.US EKEITH at ODF.STATE.OR.US NLEDOUX at ODF.STATE.OR.US BLEE at ODF.STATE.OR.US APROBST at ODF.STATE.OR.US ktripp at odf.state.or.us SWEST at ODF.STATE.OR.US MWILLIAMS at ODF.STATE.OR.US -------------- next part -------------- An HTML attachment was scrubbed... URL: From smi_west at listsmart.osl.state.or.us Thu Mar 19 13:13:26 2009 From: smi_west at listsmart.osl.state.or.us (ODF Smoke Management Instructions) Date: Thu, 19 Mar 2009 13:13:26 -0700 Subject: SMI West (Smoke Management Instructions) Western Oregon Smoke Management Instructions Message-ID: <4760A18CB757334187232E31CF73B3C3440971F8@WPODFEXCL01.ODF.STATE.OR.US> Test Message -------------- next part -------------- An HTML attachment was scrubbed... URL: From smi_west at listsmart.osl.state.or.us Wed Mar 25 11:26:02 2009 From: smi_west at listsmart.osl.state.or.us (ODF Smoke Management Instructions) Date: Wed, 25 Mar 2009 11:26:02 -0700 Subject: SMI West (Smoke Management Instructions) Western Oregon Smoke Management Forecast and Instruction Message-ID: <4760A18CB757334187232E31CF73B3C344097B7D@WPODFEXCL01.ODF.STATE.OR.US> Despite the continued rain and cool temperatures, we will begin smoke management forecasts for the spring next week. The first written forecasts/instructions will be issued Monday afternoon (March 30). Once it dries out enough to allow burning, remember to get your units registered into the data system and report your accomplishments. Also, note that we are changing the method for mailing forecasts. This will allow folks in the field to get onto, or off of, the distribution by simply visiting the link at the bottom of the forecasts. Jim Trost Meteorology Manager Oregon Dept of Forestry 2600 State St, Salem, OR 97310 (503)945-7448 -------------- next part -------------- An HTML attachment was scrubbed... URL: From smi_west at listsmart.osl.state.or.us Mon Mar 30 14:24:51 2009 From: smi_west at listsmart.osl.state.or.us (ODF Smoke Management Instructions) Date: Mon, 30 Mar 2009 14:24:51 -0700 Subject: SMI West (Smoke Management Instructions) Western Oregon Smoke Management Instructions Message-ID: <4760A18CB757334187232E31CF73B3C3456FAE5A@WPODFEXCL01.ODF.STATE.OR.US> SMOKE MANAGEMENT FORECAST AND INSTRUCTIONS SALEM FORESTRY WEATHER CENTER OREGON DEPARTMENT OF FORESTRY ISSUED: Monday, March 30, 2009 2:30 PM Jim Little 1. DISCUSSION AND FORECAST FOR THE WESTERN OREGON AREA FORECAST ZONES 601-623 An upper level cool trough moves over the region on Tuesday, bringing periods of rain but also keeping mixing heights quite high. Transport winds will be generally from the west-northwest. Smoke dispersal conditions will be excellent. OUTLOOK (WEDNESDAY - FRIDAY) Another Pacific weather system approaches from the northwest on Wednesday. A warm front will initially suppress mixing heights a bit, but by early Thursday morning a trailing cold front will push through western Oregon for destabilization and higher mixing heights. Higher pressure begins to build Friday, flow Friday will be onshore or northwesterly and smoke dispersal conditions will deteriorate a bit. 2. DISPERSION Zone 601, 602, 603 and 612 (North Coast Range): MORNING Mixing height above 5000 ft. Transport wind WSW to WNW at 12 - 22 mph. Surface wind S to SW at 10 - 18 mph. AFTERNOON Mixing height above 5000 ft. Transport wind W to WNW at 12 - 24 mph. Surface wind SW to W at 10 - 16 mph. EVENING Mixing height 4200 - 5000 ft. Transport wind similar to afternoon. Surface wind SSW to W at 6 - 10 mph. Zone 605-611 (North Cascades): MORNING Mixing height above 5000 ft. Transport wind WSW at 18 - 32 mph. Surface wind SSW to WSW at 8 - 14 mph. AFTERNOON Mixing height above 5000 ft. Transport wind W at 19 - 33 mph. Surface wind WSW to WNW at 10 - 18 mph. EVENING Mixing height remains above 5000 ft. Transport wind decreases to W to WNW at 13 - 25 mph. Surface wind SW to WNW at 6 - 12 mph. Zone 615-620 (South Coast Range): MORNING Mixing height 4300 - 5000 ft. Transport wind WSW to WNW at 5 - 9 mph. Surface wind light and variable and controlled by local terrain. AFTERNOON Mixing height above 5000 ft. Transport wind WNW to NW at 8 - 14 mph. Surface wind increases to WNW to NNW at 6 - 10 mph. EVENING Mixing height remains above 5000 ft. Transport wind similar to afternoon. Surface wind becomes light and variable and controlled by local terrain. Zone 616-623 (South Cascades): MORNING Mixing height 4400 - 5000 ft. Transport wind WSW to WNW at 8 - 12 mph. Surface wind WSW to NW at 6 - 10 mph. AFTERNOON Mixing height above 5000 ft. Transport wind W to NW at 10 - 20 mph. Surface wind WNW to NW at 10 - 16 mph. EVENING Mixing height remains above 5000 ft. Transport wind W to NW at 8 - 14 mph. Surface wind W to NW at 6 - 10 mph. OUTLOOK: WEDNESDAY In the north mixing height 3700 to 4700 ft during the morning lowering to 3100 to 4100 ft during the afternoon. In the south mixing height 2400 to 3400 ft during the morning rising to 3500 to 4500 ft during the afternoon. Transport wind SW to W at 4 - 8 mph during the morning becoming SSW to WSW at 10 - 18 mph during the afternoon. Surface wind light and variable during the morning becoming SSW to W at 6 - 10 mph during the afternoon. THURSDAY In the north mixing height 3200 to 4200 ft throughout the day. In the south mixing height 2500 to 3500 ft during the morning rising to 3200 to 4200 ft during the afternoon. Transport wind WSW to WNW at 10 - 18 mph. Surface wind WSW to WNW at 10 - 16 mph during the morning becoming WNW to NNW at 10 - 18 mph during the afternoon. FRIDAY Mixing height below 1000 ft early rising to 3200 to 4200 ft by late morning rising to 4100 to 5000 ft during the afternoon. Transport wind W to NW at 5 - 9 mph. Surface wind W to NW at 5 - 9 mph. 3. BURNING INSTRUCTIONS FOR ALL ZONES IN THE WESTERN OREGON AREA These instructions are valid for burning conducted on Tuesday, March 31, 2009. ================================================================= Coast Range Zone 601 and 612 Units should be 1000 tons or less, spaced 5 miles apart, and 10 miles from downwind SSRAs. Restrict units in or near corridors to 500 tons or less. Zone 602, 603, and 620 Units should be 500 tons or less, spaced 5 miles apart, and 10 miles from downwind SSRAs. Avoid burning in or near corridors. Higher tonnage is possible south of the Siuslaw River in Zone 603. Call the forecaster. Higher tonnage is possible south of T35S in Zone 620. Call the forecaster. Zone 615 Units should be 1500 tons or less, spaced 5 miles apart, and 10 miles from downwind SSRAs. Zone 616 west of R8W Units should be 1200 tons or less, spaced 5 miles apart, and 10 miles from downwind SSRAs. Zone 616 east of R9W Units should be 750 tons or less, spaced 5 miles apart, and 10 miles from downwind SSRAs. Restrict units to 500 tons or less south of T30S. Zone 618 Use standard guidance matrix. (See section 5 below.) Zone 619 Units should be 2000 tons or less, spaced 5 miles apart, and 10 miles from downwind SSRAs. Cascades Zone 605, 606, 607, 608, 609, 616, 617, 622, 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 1000 tons or less, spaced 5 miles apart. Zone 610, 611, and 620 Units should be 1000 tons or less, spaced 5 miles apart, and 10 miles from downwind SSRAs. Siskiyous Units should be 1500 tons or less, spaced 5 miles apart, and 10 miles from downwind SSRAs. ============================================================== 4. SPECIAL NOTE: Call the smoke management duty forecaster at (503) 945-7401 to discuss burning. Please do not call individual's numbers to discuss daily burning. If the forecaster is not available, leave a message and he will return your call as soon as possible. Avoid calling between 2 to 2:30 p.m. The forecast is available on the Internet at: http://oregon.gov/ODF/FIRE/fire.shtml/#Smoke_Management Please ensure your units have been planned and accomplished by checking: http://oregon.gov/ODF/FIRE/SMP/dailysmoke.shtml 5. STANDARD GUIDANCE MATRIX: * Greater than 5000 ft mixing height: No burning within 5 miles of downwind SSRA. Maximum 100 tons per mile from downwind SSRA. Example: 500 ton maximum allowed if burned 5 miles from downwind SSRA. * 3000 - 5000 ft mixing height: No burning within 10 miles of downwind SSRA. Maximum 75 tons per mile from downwind SSRA. Example: 750 ton maximum allowed if burned 10 miles from downwind SSRA. * Less than 3000 ft mixing height: No burning within 15 miles of downwind SSRA. Maximum 50 tons per mile from downwind SSRA. Example: 750 ton maximum allowed if burned 15 miles from downwind SSRA. * All exceptions must be coordinated with the duty forecaster prior to ignition. -------------- next part -------------- An HTML attachment was scrubbed... URL: From smi_west at listsmart.osl.state.or.us Tue Mar 31 14:06:36 2009 From: smi_west at listsmart.osl.state.or.us (ODF Smoke Management Instructions) Date: Tue, 31 Mar 2009 14:06:36 -0700 Subject: SMI West (Smoke Management Instructions) Western Oregon Smoke Management Instructions Message-ID: <4760A18CB757334187232E31CF73B3C3456FB12B@WPODFEXCL01.ODF.STATE.OR.US> SMOKE MANAGEMENT FORECAST AND INSTRUCTIONS SALEM FORESTRY WEATHER CENTER OREGON DEPARTMENT OF FORESTRY ISSUED: Tuesday, March 31, 2009 2:30 PM Jim Little 1. DISCUSSION AND FORECAST FOR THE WESTERN OREGON AREA FORECAST ZONES 601-623 An approaching warm front will spread rain initially into north western Oregon. Rain will spread gradually to the south and east. A trailing cold front will sweep across the region late tomorrow and into early Thursday. Mixing heights should remain fairly high for good smoke dispersion. Transport winds will be generally southerly or south-southwesterly. OUTLOOK (THURSDAY - SATURDAY) As the cold front progresses east, post-frontal showers will continue most of Thursday, more numerous in the north. Transport winds will turn more northwesterly. Precipitation will end Friday as higher pressure builds in and dry weather will prevail throughout the region on Saturday. Mixing heights should remain favorable for good smoke dispersion. 2. DISPERSION Zone 601, 602, 603 and 612 (North Coast Range): MORNING Mixing height 2000 - 3000 ft. Transport wind SSE to SSW at 13 - 25 mph. Surface wind SE to S at 8 - 14 mph. AFTERNOON Mixing height 2700 - 3700 ft. Transport wind shifts to SW to WSW at 12 - 24 mph. Surface wind S to SW at 8 - 14 mph. EVENING Mixing height 1400 - 2400 ft. Transport wind SSW to SW at 12 - 24 mph. Surface wind similar to afternoon. Zone 605-611 (North Cascades): MORNING Mixing height 2800 - 3800 ft. Transport wind SSE to SSW at 10 - 20 mph. Surface wind SSE to SSW at 8 - 14 mph. AFTERNOON Mixing height lowers to 1900 - 2900 ft. Transport wind shifts to SW to WSW at 12 - 24 mph. Surface wind shifts to SSW to WSW at 6 - 10 mph. EVENING Mixing height lowers below 1000 ft. Transport wind SW to WSW at 15 - 29 mph. Surface wind S to SW at 6 - 12 mph. Zone 615-620 (South Coast Range): MORNING Mixing height 1000 - 1900 ft. Transport wind SW to WSW at 8 - 12 mph. Surface wind light and variable and controlled by local terrain. AFTERNOON Mixing height rising to 2900 - 3900 ft. Transport wind SW to W at 8 - 12 mph. Surface wind similar to morning. EVENING Mixing height 2500 - 3500 ft. Transport wind similar to afternoon. Surface wind similar to afternoon. Zone 616-623 (South Cascades): MORNING Mixing height 1700 - 2700 ft. Transport wind light and variable. Surface wind light and variable and controlled by local terrain. AFTERNOON Mixing height 1900 - 2900 ft. Transport wind increases to WSW to WNW at 8 - 12 mph. Surface wind increases to WSW to NW at 4 - 8 mph. EVENING Mixing height 1800 - 2800 ft. Transport wind similar to afternoon. Surface wind becomes light and variable and controlled by local terrain. OUTLOOK: THURSDAY In the Coast Range mixing height 3700 to 4700 ft during the morning rising above 5000 ft during the afternoon. In the Cascades mixing height 2700 to 3700 ft during the morning rising above 5000 ft during the afternoon. Transport wind WSW to WNW at 10 - 16 mph. Surface wind SSW to SW at 8 - 12 mph during the morning becoming SW to W at 10 - 16 mph during the afternoon. FRIDAY In the north mixing height below 1000 ft early rising to 3500 to 4500 ft by late morning and through the afternoon. In the south mixing height below 1000 ft early rising to 2400 to 3400 ft by late morning rising to 3200 to 4200 ft during the afternoon. Transport wind WNW to NNW at 10 - 20 mph. Surface wind WNW to NNW at 10 - 18 mph. SATURDAY Mixing height below 1000 ft early rising to 3800 to 4800 ft by late morning rising above 5000 ft during the afternoon. Transport wind ESE to S at 6 - 10 mph during the morning becoming SSE to SSW at 5 - 9 mph during the afternoon. Surface wind light and variable during the morning becoming SSE to SSW at 4 - 8 mph during the afternoon. 3. BURNING INSTRUCTIONS FOR ALL ZONES IN THE WESTERN OREGON AREA These instructions are valid for burning conducted on Wednesday, April 1, 2009. ================================================================= Coast Range Zone 601 and 612 Units should be 750 tons or less, spaced 10 miles apart, and 12 miles from downwind SSRAs. North of Tillamook in Zone 601, use standard guidance matrix. (See section 5 below.) Zone 602 and 603 Units should be 300 tons or less, spaced 10 miles apart, and 12 miles from downwind SSRAs. North of T3N in Zone 602, use standard guidance matrix. (See section 5 below.) Units may be 500 tons or less, spaced 10 miles apart, south of the Siuslaw River in Zone 603. Zone 615 and 616 west of R8W Units should be 1000 tons or less, spaced 10 miles apart, and 12 miles from downwind SSRAs. Higher tonnage is possible south of T29S in Zone 616. Call the forecaster. Zone 616 east of R9W Units should be 500 tons or less, spaced 10 miles apart, and 12 miles from downwind SSRAs. Higher tonnage is possible south of T29S. Call the forecaster. Zone 618 Units should be 2000 tons or less, spaced 10 miles apart, and 12 miles from downwind SSRAs. Zone 619 Units should be 1500 tons or less, spaced 10 miles apart, and 12 miles from downwind SSRAs. Zone 620 No burning allowed. Some burning allowed south of T35S. Call the forecaster. Cascades Zone 605, 606, 607, 608, 609, 610, 616, 617, 622, and 623 Use standard guidance matrix. (See section 5 below.) Ensure adequate distance from downwind SSRAs for smoke to dissipate. From T18S through T22S in Zone 608 units should be 750 tons or less, spaced 15 miles apart. Zone 611 Units should be 750 tons or less, spaced 15 miles apart, and 15 miles from downwind SSRAs. Zone 620 Units should be 500 tons or less, spaced 15 miles apart, and 15 miles from downwind SSRAs. Siskiyous Units should be 1000 tons or less, spaced 15 miles apart, and 15 miles from downwind SSRAs. ============================================================== 4. SPECIAL NOTE: Call the smoke management duty forecaster at (503) 945-7401 to discuss burning. Please do not call individual's numbers to discuss daily burning. If the forecaster is not available, leave a message and he will return your call as soon as possible. Avoid calling between 2 to 2:30 p.m. The forecast is available on the Internet at: http://oregon.gov/ODF/FIRE/fire.shtml/#Smoke_Management Please ensure your units have been planned and accomplished by checking: http://oregon.gov/ODF/FIRE/SMP/dailysmoke.shtml 5. STANDARD GUIDANCE MATRIX: * Greater than 5000 ft mixing height: No burning within 5 miles of downwind SSRA. Maximum 100 tons per mile from downwind SSRA. Example: 500 ton maximum allowed if burned 5 miles from downwind SSRA. * 3000 - 5000 ft mixing height: No burning within 10 miles of downwind SSRA. Maximum 75 tons per mile from downwind SSRA. Example: 750 ton maximum allowed if burned 10 miles from downwind SSRA. * Less than 3000 ft mixing height: No burning within 15 miles of downwind SSRA. Maximum 50 tons per mile from downwind SSRA. Example: 750 ton maximum allowed if burned 15 miles from downwind SSRA. * All exceptions must be coordinated with the duty forecaster prior to ignition. -------------- next part -------------- An HTML attachment was scrubbed... URL: