{"name":"First Fork Sinnemahoning Creek","slug":"first-fork-sinnemahoning-creek","river_id":"pa-first-fork","bbox":[-78.05884,41.45501,-77.8258,41.59374],"generated_at":"2026-09-28T18:59:44Z","basis":"vsec","breaks":[58,64,70],"thermal":{"Cold":{"color":"#0f6e56","dark":"#3f9b7f"},"Cold-transitional":{"color":"#3d7c9c","dark":"#6aa6c4"},"Cool":{"color":"#c98a3b","dark":"#d9a256"},"Warm":{"color":"#a94b32","dark":"#c46a4f"},"Unknown":{"color":"#9a9384","dark":"#7c766a"}},"sites":[{"site_no":"01544500","name":"Kettle Creek at Cross Fork, PA","short":"Kettle Creek at Cross Fork, PA","lat":41.47584,"lon":-77.8258,"rm":null,"july_mean_f":69.73,"live":{"gage_ft":0.67,"at_gage_ft":"2026-09-28T18:00:00+00:00","at":"2026-09-28T18:00:00+00:00","provisional":true,"temp_c":14.7,"at_temp_c":"2026-09-28T18:00:00+00:00","cfs":55.9,"at_cfs":"2026-09-28T18:00:00+00:00","temp_f":58.5,"thermal_class":"Cold-transitional"}}],"river":{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"july_class":"Unknown"},"geometry":{"type":"MultiLineString","coordinates":[[[-78.03931,41.61958000000001],[-78.04026,41.61953999999999],[-78.04108000000001,41.61880000000002],[-78.0424,41.61836999999996],[-78.04263,41.617919999999984]],[[-78.04329,41.61610999999999],[-78.04318,41.61480000000001],[-78.04382,41.61192999999997]],[[-77.97944,41.638360000000006],[-77.981,41.63734000000003]],[[-78.00995,41.62812999999996],[-78.01088,41.62801000000003]],[[-77.95874,41.65126],[-77.9599,41.65060999999997],[-77.96052,41.649749999999955],[-77.96269,41.64878999999996],[-77.9647,41.648889999999966]],[[-78.03495,41.55598999999996],[-78.03688,41.554420000000015]],[[-78.02607,41.51747999999999],[-78.02623,41.51616999999998]],[[-78.05527,41.45668999999998],[-78.05282,41.45590000000002],[-78.04982,41.45561000000003],[-78.04888,41.45500999999999]],[[-78.03688,41.554420000000015],[-78.03587,41.553000000000004]],[[-78.03472,41.55624],[-78.03495,41.55598999999996]],[[-78.01661,41.403519999999965],[-78.0169,41.402930000000026],[-78.01968000000001,41.40182000000001]],[[-78.01801,41.40555999999997],[-78.01661,41.403519999999965]],[[-78.01935,41.408560000000016],[-78.01805,41.40642],[-78.01801,41.40555999999997]]]}},{"type":"Feature","properties":{"july_class":"Cold"},"geometry":{"type":"MultiLineString","coordinates":[[[-78.05713,41.59877999999998],[-78.05730000000001,41.59674999999997],[-78.05719000000002,41.59373999999999]],[[-78.00019,41.63113000000005],[-78.00203,41.630449999999975],[-78.00336,41.629660000000015],[-78.00382,41.62910999999998],[-78.00375,41.628630000000044],[-78.00388,41.62847000000002],[-78.0058,41.628239999999984]],[[-78.04379,41.61185],[-78.04394,41.61159000000001]],[[-78.00019,41.63113000000005],[-78.00336,41.629660000000015],[-78.00368,41.62937000000001],[-78.00382,41.62910999999998],[-78.00388,41.62847000000002],[-78.00444,41.62831],[-78.0058,41.628239999999984]],[[-77.98975,41.635969999999986],[-77.99284,41.63441000000002],[-77.99334,41.63350999999999],[-77.99685,41.63309999999998],[-77.99834,41.63156000000003]],[[-77.98765,41.63575000000004],[-77.98866,41.63559999999999],[-77.98975,41.635969999999986]],[[-78.05665,41.60184000000002],[-78.05695,41.59965999999996]],[[-78.04263,41.617919999999984],[-78.04329,41.61610999999999]],[[-77.9647,41.648889999999966],[-77.96655,41.64867999999999],[-77.96736,41.648299999999956]],[[-78.05208000000002,41.605950000000036],[-78.05302,41.60496],[-78.05407,41.60474999999997],[-78.05439,41.604309999999955]],[[-77.981,41.63734000000003],[-77.98478,41.636530000000015]],[[-78.00914,41.62821],[-78.00995,41.62812999999996]],[[-78.05646,41.602530000000016],[-78.05665,41.60184000000002]],[[-78.03104,41.622109999999964],[-78.03126,41.621939999999974]],[[-78.04622,41.61079000000003],[-78.04642,41.61084000000004]],[[-78.04394,41.61159000000001],[-78.04509,41.61070999999999],[-78.04622,41.61079000000003]],[[-78.02933,41.62322999999996],[-78.03104,41.622109999999964]],[[-78.03639,41.61980000000001],[-78.03808,41.61977999999996]],[[-78.0114,41.628250000000016],[-78.01284,41.628180000000015],[-78.01434,41.629219999999954]],[[-77.98478,41.636530000000015],[-77.98632,41.636409999999955],[-77.98765,41.63575000000004]],[[-78.0185,41.627289999999974],[-78.0191,41.626959999999926],[-78.02101,41.627170000000014],[-78.02181,41.62689999999997],[-78.02224,41.62641000000003],[-78.02223,41.625060000000026],[-78.02374,41.62484000000001]],[[-78.03831,41.619640000000025],[-78.03931,41.61958000000001]],[[-77.96736,41.648299999999956],[-77.97041,41.64222000000002],[-77.97068,41.64092000000001],[-77.97171,41.64061999999995],[-77.97309,41.6408]],[[-78.05695,41.59965999999996],[-78.05713,41.59877999999998]],[[-78.01434,41.629219999999954],[-78.01716000000002,41.628349999999976],[-78.01787,41.62780999999999]],[[-78.02787,41.62391000000003],[-78.02933,41.62322999999996]],[[-78.02668,41.624010000000006],[-78.02704000000001,41.62396999999996]],[[-78.03808,41.61977999999996],[-78.03831,41.619640000000025]],[[-78.02704000000001,41.62396999999996],[-78.02787,41.62391000000003]],[[-78.02374,41.62484000000001],[-78.02668,41.624010000000006]],[[-78.0058,41.628239999999984],[-78.00914,41.62821]],[[-78.01088,41.62801000000003],[-78.0114,41.628250000000016]],[[-77.97309,41.6408],[-77.97354000000001,41.64125000000003],[-77.97435,41.64135999999996],[-77.97706,41.63999999999995]],[[-78.04382,41.61192999999997],[-78.04379,41.61185]],[[-77.99834,41.63156000000003],[-77.99954,41.63105000000004],[-77.99985,41.63105000000005],[-78.00019,41.63113000000005]],[[-78.01787,41.62780999999999],[-78.0185,41.627289999999974]],[[-78.03126,41.621939999999974],[-78.03221,41.62168999999997]],[[-78.05439,41.604309999999955],[-78.05646,41.602530000000016]],[[-78.05713,41.59877999999998],[-78.05730000000001,41.59674999999997],[-78.05727,41.594350000000034],[-78.05719000000002,41.59373999999999]],[[-78.04642,41.61084000000004],[-78.04786,41.610560000000014],[-78.05031,41.609539999999996],[-78.05132,41.60856],[-78.05114,41.607599999999984],[-78.05208000000002,41.605950000000036]],[[-77.97706,41.63999999999995],[-77.97914,41.6393],[-77.97944,41.638360000000006]],[[-78.03221,41.62168999999997],[-78.03639,41.61980000000001]],[[-78.05719000000002,41.59373999999999],[-78.05748,41.591820000000006]],[[-78.05713,41.59877999999998],[-78.05719000000002,41.59373999999999]],[[-78.05748,41.591820000000006],[-78.0572,41.59075999999996]],[[-78.0572,41.59075999999996],[-78.05677,41.59013999999995]],[[-78.05677,41.59013999999995],[-78.05599,41.58963000000001]],[[-78.05599,41.58963000000001],[-78.05568,41.588899999999995]],[[-78.05568,41.588899999999995],[-78.05586,41.58878999999994]],[[-78.05586,41.58878999999994],[-78.05573,41.58800999999997]],[[-78.05573,41.58800999999997],[-78.05393,41.58637000000003]],[[-78.05393,41.58637000000003],[-78.0531,41.58559000000001]],[[-78.0531,41.58559000000001],[-78.05141,41.58343000000001],[-78.04918,41.58141],[-78.04911,41.58068999999999]],[[-78.04911,41.58068999999999],[-78.04847,41.577810000000014],[-78.04893,41.57577000000001]],[[-78.04893,41.57577000000001],[-78.0497,41.573180000000036]],[[-78.0497,41.573180000000036],[-78.05043000000002,41.57233999999998]],[[-78.05043000000002,41.57233999999998],[-78.04907000000001,41.57061000000004]],[[-78.04907000000001,41.57061000000004],[-78.04848,41.570029999999996]],[[-78.04848,41.570029999999996],[-78.04666,41.569459999999964],[-78.04548,41.56866999999998],[-78.04523,41.56821999999999],[-78.04576,41.56749]],[[-78.04576,41.56749],[-78.04297,41.565450000000055],[-78.03999,41.564340000000044]],[[-78.03999,41.564340000000044],[-78.03947,41.56438000000003]],[[-78.03947,41.56438000000003],[-78.0388,41.56402999999999],[-78.03731,41.56388000000003],[-78.03675,41.56318999999998],[-78.0363,41.56318999999998]],[[-78.0363,41.56318999999998],[-78.03574,41.563130000000015],[-78.03512000000002,41.56221]],[[-78.03512000000002,41.56221],[-78.03447,41.562329999999974]],[[-78.03447,41.562329999999974],[-78.03365,41.562470000000005],[-78.0333,41.56150000000001]],[[-78.0333,41.56150000000001],[-78.03472,41.55624]],[[-78.03587,41.553000000000004],[-78.03539,41.552350000000004]],[[-78.03539,41.552350000000004],[-78.03519000000001,41.552079999999975]],[[-78.03519000000001,41.552079999999975],[-78.03421,41.551120000000004],[-78.03212,41.550020000000075]],[[-78.03212,41.550020000000075],[-78.03031,41.548959999999965]],[[-78.03031,41.548959999999965],[-78.02904,41.54866999999998]],[[-78.02904,41.54866999999998],[-78.0272,41.54813999999998],[-78.02645,41.547479999999986],[-78.02641,41.54704],[-78.0274,41.54631999999998]],[[-78.0274,41.54631999999998],[-78.02725,41.54587000000001]],[[-78.02725,41.54587000000001],[-78.02618,41.54473000000002]],[[-78.02618,41.54473000000002],[-78.02507,41.54348999999999],[-78.02524,41.54329000000002],[-78.02589,41.54342000000002],[-78.02572,41.54286999999997]],[[-78.02572,41.54286999999997],[-78.02461,41.54141000000001]],[[-78.02461,41.54141000000001],[-78.02286,41.53877000000002]],[[-78.02286,41.53877000000002],[-78.02083,41.53594999999998],[-78.02101,41.53479],[-78.02193000000001,41.53438999999995],[-78.02123000000002,41.531449999999985],[-78.02204,41.52996000000004]],[[-78.02204,41.52996000000004],[-78.0221,41.529499999999985]],[[-78.0221,41.529499999999985],[-78.02367,41.529290000000046]],[[-78.02367,41.529290000000046],[-78.0247,41.52906999999995]],[[-78.0247,41.52906999999995],[-78.02678,41.529180000000004],[-78.02804,41.52888999999999],[-78.02868,41.52713999999998],[-78.02838,41.526009999999964]],[[-78.02838,41.526009999999964],[-78.02755,41.52319000000001]],[[-78.02755,41.52319000000001],[-78.02753,41.52144000000004]],[[-78.02753,41.52144000000004],[-78.02751,41.51897999999999]],[[-78.02751,41.51897999999999],[-78.02616,41.51808000000002],[-78.02607,41.51747999999999]],[[-78.02623,41.51616999999998],[-78.02656,41.51525999999999]],[[-78.02656,41.51525999999999],[-78.02705,41.51345000000004]],[[-78.02705,41.51345000000004],[-78.02857,41.512219999999964],[-78.03012,41.512260000000005],[-78.03062,41.51267999999998]],[[-78.03062,41.51267999999998],[-78.03186,41.51289000000001],[-78.0335,41.51216999999998]],[[-78.0335,41.51216999999998],[-78.03409,41.51179999999999]],[[-78.03409,41.51179999999999],[-78.03608,41.51196000000004]],[[-78.03608,41.51196000000004],[-78.04021000000002,41.51313000000003]],[[-78.04021000000002,41.51313000000003],[-78.04105,41.513390000000015]],[[-78.04105,41.513390000000015],[-78.04382,41.51386999999999]],[[-78.04382,41.51386999999999],[-78.04485,41.513469999999984],[-78.04527,41.51239]],[[-78.04527,41.51239],[-78.04441,41.50978999999998]],[[-78.04441,41.50978999999998],[-78.04416000000002,41.50857000000003],[-78.04312,41.50759999999997]],[[-78.04312,41.50759999999997],[-78.04212000000001,41.50694000000001]],[[-78.04212000000001,41.50694000000001],[-78.04089,41.50589000000003]],[[-78.04089,41.50589000000003],[-78.03672,41.50247000000002],[-78.03516,41.50073000000005]],[[-78.03516,41.50073000000005],[-78.03516,41.50007000000001]],[[-78.03516,41.50007000000001],[-78.0369,41.49823999999998],[-78.0403,41.49552999999999],[-78.04276,41.49465000000002]],[[-78.04276,41.49465000000002],[-78.04323,41.49455999999996]],[[-78.04323,41.49455999999996],[-78.04591,41.49420000000003],[-78.04749000000001,41.49273999999998]],[[-78.04749000000001,41.49273999999998],[-78.04805,41.49208000000001],[-78.04843,41.48998000000002]],[[-78.04843,41.48998000000002],[-78.0481,41.489649999999976]],[[-78.0481,41.489649999999976],[-78.04695,41.48925999999997],[-78.04594,41.48821000000004]],[[-78.04594,41.48821000000004],[-78.04566,41.48617000000006]],[[-78.04566,41.48617000000006],[-78.04518,41.482800000000005]],[[-78.04518,41.482800000000005],[-78.04694,41.479710000000026]],[[-78.04694,41.479710000000026],[-78.05107,41.47513],[-78.05259,41.47205000000001],[-78.05539,41.47034000000001]],[[-78.05539,41.47034000000001],[-78.05755,41.46745]],[[-78.05755,41.46745],[-78.05831,41.466510000000014],[-78.05839,41.465340000000026]],[[-78.05839,41.465340000000026],[-78.05875000000002,41.46301999999998]],[[-78.05875000000002,41.46301999999998],[-78.05875000000002,41.462810000000005]],[[-78.05875000000002,41.462810000000005],[-78.05884,41.46173999999999],[-78.05841000000001,41.46045999999998],[-78.05663,41.45782],[-78.05527,41.45668999999998]],[[-78.04888,41.45500999999999],[-78.04739,41.45325999999999],[-78.04541,41.44934000000002],[-78.04306,41.44630999999998],[-78.04323,41.442489999999985],[-78.04457,41.43890000000005],[-78.04447,41.43809999999999],[-78.04339,41.436620000000005],[-78.04349,41.43406999999999]]]}},{"type":"Feature","properties":{"july_class":"Cool"},"geometry":{"type":"MultiLineString","coordinates":[[[-78.04169,41.37268999999996],[-78.04198,41.37198999999993],[-78.04287,41.37138999999997],[-78.04475,41.37123999999999],[-78.04651,41.37069999999995],[-78.04958,41.368869999999994]],[[-78.02927,41.40118999999997],[-78.02971,41.400560000000006],[-78.02966,41.398970000000006],[-78.02699,41.394380000000034],[-78.02687,41.39237000000004],[-78.02982,41.388470000000005],[-78.03128,41.38588000000005],[-78.03325,41.384139999999995]],[[-78.06517000000001,41.35213000000002],[-78.06294,41.349720000000026]],[[-78.03698,41.38194000000001],[-78.03916,41.37982999999996],[-78.04017,41.37828999999998],[-78.04131,41.37505999999998]]]}},{"type":"Feature","properties":{"july_class":"Cold"},"geometry":{"type":"MultiLineString","coordinates":[[[-78.04342000000001,41.43229999999998],[-78.04358,41.43122000000002],[-78.04172,41.42963000000001],[-78.0386,41.42903000000002],[-78.03401,41.42721000000004]],[[-78.01931,41.40945000000003],[-78.01949,41.40872999999999]],[[-78.0262,41.41606000000004],[-78.0243,41.41273],[-78.02208000000002,41.412380000000006],[-78.02021,41.410850000000025],[-78.01931,41.40945000000003]]]}},{"type":"Feature","properties":{"july_class":"Cool"},"geometry":{"type":"MultiLineString","coordinates":[[[-78.06071,41.360530000000054],[-78.06154,41.35984999999999]],[[-78.03325,41.384139999999995],[-78.03698,41.38194000000001]],[[-78.06598,41.353969999999975],[-78.06517000000001,41.35213000000002]],[[-78.06785,41.341849999999965],[-78.06874,41.341],[-78.06944,41.33963000000002],[-78.06965,41.33687000000001],[-78.07044,41.33443999999995],[-78.07156,41.33274999999999]],[[-78.07156,41.33274999999999],[-78.07169,41.32835999999997],[-78.07206,41.326509999999985],[-78.0726,41.32581000000002]],[[-78.06154,41.35984999999999],[-78.0635,41.358489999999925],[-78.06515,41.35669999999998],[-78.06603,41.35490000000001]],[[-78.0726,41.32581000000002],[-78.0745,41.324669999999976],[-78.07636,41.324119999999986]],[[-78.02325,41.401609999999984],[-78.02611,41.40177],[-78.02675,41.40211999999999],[-78.02799000000002,41.402009999999976],[-78.02927,41.40118999999997]]]}},{"type":"Feature","properties":{"july_class":"Cold"},"geometry":{"type":"MultiLineString","coordinates":[[[-78.01949,41.40872999999999],[-78.01935,41.408560000000016]],[[-78.04888,41.45500999999999],[-78.04739,41.45325999999999],[-78.04541,41.44934000000002],[-78.04306,41.44630999999998],[-78.04323,41.442489999999985],[-78.04457,41.43890000000005],[-78.04447,41.43809999999999],[-78.04339,41.436620000000005],[-78.04349,41.43406999999999]]]}},{"type":"Feature","properties":{"july_class":"Cool"},"geometry":{"type":"MultiLineString","coordinates":[[[-78.0801,41.31733999999997],[-78.08002,41.31711000000001]],[[-78.06603,41.35490000000001],[-78.06598,41.353969999999975]]]}},{"type":"Feature","properties":{"july_class":"Cold"},"geometry":{"type":"LineString","coordinates":[[-78.03401,41.42721000000004],[-78.0297,41.42694]]}},{"type":"Feature","properties":{"july_class":"Cool"},"geometry":{"type":"MultiLineString","coordinates":[[[-78.07636,41.324119999999986],[-78.07829,41.32281999999997],[-78.08037000000002,41.32049999999999],[-78.0807,41.31964000000002],[-78.0801,41.31733999999997]],[[-78.06294,41.349720000000026],[-78.06297000000002,41.34714000000001],[-78.06473,41.344240000000006]],[[-78.01968000000001,41.40182000000001],[-78.02325,41.401609999999984]],[[-78.05523,41.36469999999998],[-78.06071,41.360530000000054]],[[-78.06473,41.344240000000006],[-78.06785,41.341849999999965]],[[-78.04958,41.368869999999994],[-78.05523,41.36469999999998]]]}},{"type":"Feature","properties":{"july_class":"Cold"},"geometry":{"type":"MultiLineString","coordinates":[[[-78.04349,41.43406999999999],[-78.04342000000001,41.43229999999998]],[[-78.0297,41.42694],[-78.02882,41.42596999999998],[-78.02836,41.424249999999994],[-78.02679,41.421400000000006]],[[-78.02679,41.421400000000006],[-78.02651,41.42073999999997],[-78.02767,41.418939999999985],[-78.0262,41.41606000000004]]]}},{"type":"Feature","properties":{"july_class":"Cool"},"geometry":{"type":"MultiLineString","coordinates":[[[-78.04131,41.37505999999998],[-78.04169,41.37268999999996]],[[-78.0801,41.31733999999997],[-78.08002,41.31711000000001]]]}}]},"land":{"type":"FeatureCollection","features":[]}}