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GREEN - HOWARD HANSON DAM (HHDW1)
Forecasts for Water Year 2027
Natural Forecast
ESP with 10 Days QPF     Ensemble: 2026-10-05 Issued: 2026-10-05 Hide Forecast
Forecasts Are in KAF 30 Year
Average
(1991-2020)
90 % 50 % %
Average		 10 %
APR-SEP 152 243 93 359 262
APR-JUL 136 223 93 336 239
APR-AUG 145 235 94 350 250
JAN-SEP 376 517 99 670 523
JAN-JUL 358 486 97 648 501
OCT-SEP 508 673 92 874 734
Experimental
HEFS with 15 days EQPF    Ensemble: 2026-10-05  Issued: 2026-10-05 Hide Forecast
APR-SEP 152 243 93 359 262
APR-JUL 136 223 93 335 239
APR-AUG 144 234 94 350 250
JAN-SEP 375 516 99 670 523
JAN-JUL 357 486 97 647 501
OCT-SEP 504 661 90 871 734
Reference
ESP with 0 Days QPF    Ensemble: 2026-10-05  Issued: 2026-10-05 Hide Forecast
APR-SEP 153 243 93 359 262
APR-JUL 136 223 93 336 239
APR-AUG 145 235 94 350 250
JAN-SEP 376 522 100 672 523
JAN-JUL 358 488 98 649 501
OCT-SEP 522 692 94 894 734
Move the mouse over the desired "Forecast Period" to display a graph.
<table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 2, 2026</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>392</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>359</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>307</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>243</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>195</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>152</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>116</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 3, 2026</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>392</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>359</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>307</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>243</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>195</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>152</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>116</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 4, 2026</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>392</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>359</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>307</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>243</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>195</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>152</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>116</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 5, 2026</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>392</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>359</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>307</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>243</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>195</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>152</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>116</td></tr> </table> Link to image of plot 
  • HHDW1N_SQIN.ESPF0.csv|2026-10-05
  • HHDW1N_SQIN.ESPF10.csv|2026-10-05
  • HHDW1N_SQIN.ESPFM.csv|2026-10-05



APR-SEP

#FFF68F
#33CCFF
#404040
#660066
#F00007
#66CCFF
ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast