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River Forecast
Issued by NWS
Issued by NWS
Versions: 1
000 FGUS53 KKRF 181518 RVFYEL RIVER FORECAST NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO 1517Z Thu Apr 18 2024 : : THIS PRODUCT HAS PRELIMINARY DATA AND SUBJECT TO REVISION. : REFER TO YOUR LOCAL WFO FOR THE LATEST OFFICIAL RIVER FORECAST. : FORECAST GROUP IS YELLOW : ***************************************************************** : *** This forecast includes projected snowmelt due to *** : *** forecasted 6-hour mean temperatures for the next 15 days *** : ***************************************************************** :________________________________________________________________ :LIVINGSTON MT 5S - YELLOWSTONE RIVER HSA - BYZ :FLOOD STAGE 10.0 FT FCST ISSUANCE STAGE 8.0 FT :MODERATE FLOOD STAGE 10.5 FT MAJOR FLOOD STAGE 11.0 FT :LATEST RIVER STAGE 1.8 FT AT 1445Z ON 0418 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0417 / 2.0 : 0418 / 2.0 / 1.9 / 1.8 .ER LIVM8 20240418 Z DC202404181517/DH18/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0418 : / 1.6 .E2 : 0419 : / 1.5 / 1.4 / 1.2 / 1.1 .E3 : 0420 : / 1.1 / 1.1 / 1.0 / 1.0 .E4 : 0421 : / 1.0 / 0.9 / 0.9 / 0.9 .E5 : 0422 : / 0.9 / 0.9 / 0.8 / 1.1 .E6 : 0423 : / 1.3 / 1.2 / 1.0 / 1.0 .E7 : 0424 : / 1.0 / 0.9 / 0.8 / 1.1 .E8 : 0425 : / 1.4 / 1.4 / 1.3 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0417 / 0.03 : 0418 / 0.00 / 0.00 / 0.00 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Apr 18: 0.03 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 72 hrs): : / 00Z / 06Z / 12Z / 18Z : 0418 / 0.00 : 0419 / 0.01 / 0.00 / 0.01 / 0.00 : 0420 / 0.00 / 0.00 / 0.00 / 0.00 : 0421 / 0.00 / 0.00 / 0.00 : :Local forecast 72-hr basin-averaged precip total : QPF Total Ending Apr 21: 0.02 inches :LIVINGSTON MT 5S - YELLOWSTONE RIVER HSA - BYZ :LATEST ESTIMATED FLOW 2.81 KCFS AT 1200Z ON 0418 .ER LIVM8 20240418 Z DC202404181517/DH18/QRIFF/DIH6 :Flow Fcst / 00Z / 06Z / 12Z / 18Z .E1 : 0418 : / 2.662 .E2 : 0419 : / 2.549 / 2.440 / 2.332 / 2.250 .E3 : 0420 : / 2.202 / 2.175 / 2.151 / 2.125 .E4 : 0421 : / 2.100 / 2.074 / 2.051 / 2.026 .E5 : 0422 : / 2.036 / 2.034 / 2.000 / 2.209 .E6 : 0423 : / 2.400 / 2.332 / 2.153 / 2.117 .E7 : 0424 : / 2.150 / 2.078 / 2.023 / 2.237 .E8 : 0425 : / 2.489 / 2.488 / 2.416 :________________________________________________________________ :BILLINGS MT 1NE - YELLOWSTONE RIVER HSA - BYZ :FLOOD STAGE 13.5 FT FCST ISSUANCE STAGE 11.5 FT :MODERATE FLOOD STAGE 14.5 FT MAJOR FLOOD STAGE 15.0 FT :LATEST RIVER STAGE 4.0 FT AT 1500Z ON 0418 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0417 / 4.0 : 0418 / 4.1 / 4.1 / 4.0 .ER BILM8 20240418 Z DC202404181517/DH18/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0418 : / 3.9 .E2 : 0419 : / 3.8 / 3.8 / 3.7 / 3.6 .E3 : 0420 : / 3.5 / 3.5 / 3.4 / 3.3 .E4 : 0421 : / 3.2 / 3.2 / 3.2 / 3.1 .E5 : 0422 : / 3.1 / 3.0 / 3.0 / 3.0 .E6 : 0423 : / 3.0 / 3.0 / 3.0 / 3.0 .E7 : 0424 : / 3.1 / 3.1 / 3.0 / 3.0 .E8 : 0425 : / 2.9 / 2.9 / 2.9 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0417 / 0.04 : 0418 / 0.00 / 0.00 / 0.00 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Apr 18: 0.04 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 72 hrs): : / 00Z / 06Z / 12Z / 18Z : 0418 / 0.00 : 0419 / 0.00 / 0.00 / 0.00 / 0.00 : 0420 / 0.00 / 0.00 / 0.00 / 0.00 : 0421 / 0.00 / 0.00 / 0.00 : :Local forecast 72-hr basin-averaged precip total : QPF Total Ending Apr 21: 0.00 inches :BILLINGS MT 1NE - YELLOWSTONE RIVER HSA - BYZ :LATEST ESTIMATED FLOW 6.00 KCFS AT 1200Z ON 0418 .ER BILM8 20240418 Z DC202404181517/DH18/QRIFF/DIH6 :Flow Fcst / 00Z / 06Z / 12Z / 18Z .E1 : 0418 : / 5.66 .E2 : 0419 : / 5.54 / 5.41 / 5.23 / 4.995 .E3 : 0420 : / 4.786 / 4.601 / 4.394 / 4.213 .E4 : 0421 : / 4.098 / 4.003 / 3.905 / 3.808 .E5 : 0422 : / 3.711 / 3.617 / 3.618 / 3.610 .E6 : 0423 : / 3.582 / 3.566 / 3.518 / 3.567 .E7 : 0424 : / 3.747 / 3.772 / 3.609 / 3.434 .E8 : 0425 : / 3.401 / 3.374 / 3.331 :________________________________________________________________ :MILES CITY MT 1NW - YELLOWSTONE RIVER HSA - BYZ :FLOOD STAGE 14.0 FT FCST ISSUANCE STAGE 12.0 FT :MODERATE FLOOD STAGE MISSING MAJOR FLOOD STAGE MISSING :LATEST RIVER STAGE 4.3 FT AT 1500Z ON 0418 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0417 / 4.1 : 0418 / 4.2 / 4.2 / 4.3 .ER MILM8 20240418 Z DC202404181517/DH18/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0418 : / 4.4 .E2 : 0419 : / 4.5 / 4.6 / 4.6 / 4.6 .E3 : 0420 : / 4.6 / 4.6 / 4.5 / 4.5 .E4 : 0421 : / 4.5 / 4.4 / 4.4 / 4.3 .E5 : 0422 : / 4.3 / 4.2 / 4.2 / 4.2 .E6 : 0423 : / 4.1 / 4.1 / 4.1 / 4.1 .E7 : 0424 : / 4.1 / 4.0 / 4.0 / 4.0 .E8 : 0425 : / 4.0 / 4.0 / 4.0 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0417 / 0.00 : 0418 / 0.00 / 0.00 / 0.00 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Apr 18: 0.00 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 72 hrs): : / 00Z / 06Z / 12Z / 18Z : 0418 / 0.00 : 0419 / 0.00 / 0.00 / 0.00 / 0.00 : 0420 / 0.00 / 0.00 / 0.00 / 0.00 : 0421 / 0.00 / 0.00 / 0.00 : :Local forecast 72-hr basin-averaged precip total : QPF Total Ending Apr 21: 0.00 inches :MILES CITY MT 1NW - YELLOWSTONE RIVER HSA - BYZ :LATEST ESTIMATED FLOW 9.72 KCFS AT 1200Z ON 0418 .ER MILM8 20240418 Z DC202404181517/DH18/QRIFF/DIH6 :Flow Fcst / 00Z / 06Z / 12Z / 18Z .E1 : 0418 : / 10.42 .E2 : 0419 : / 10.71 / 11.01 / 11.29 / 11.40 .E3 : 0420 : / 11.35 / 11.19 / 10.99 / 10.80 .E4 : 0421 : / 10.60 / 10.38 / 10.15 / 9.93 .E5 : 0422 : / 9.73 / 9.56 / 9.41 / 9.29 .E6 : 0423 : / 9.18 / 9.07 / 8.98 / 8.90 .E7 : 0424 : / 8.85 / 8.82 / 8.80 / 8.77 .E8 : 0425 : / 8.76 / 8.78 / 8.82 :________________________________________________________________ :GLENDIVE MT 1E - YELLOWSTONE RIVER HSA - GGW :FLOOD STAGE 53.5 FT FCST ISSUANCE STAGE 51.5 FT :MODERATE FLOOD STAGE 60.0 FT MAJOR FLOOD STAGE 65.0 FT :LATEST RIVER STAGE 43.9 FT AT 1430Z ON 0418 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0417 / 43.8 : 0418 / 43.8 / 43.9 / 44.0 .ER GLNM8 20240418 Z DC202404181517/DH18/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0418 : / 44.1 .E2 : 0419 : / 44.1 / 44.2 / 44.3 / 44.4 .E3 : 0420 : / 44.4 / 44.4 / 44.4 / 44.4 .E4 : 0421 : / 44.4 / 44.4 / 44.4 / 44.3 .E5 : 0422 : / 44.3 / 44.3 / 44.2 / 44.2 .E6 : 0423 : / 44.1 / 44.1 / 44.1 / 44.1 .E7 : 0424 : / 44.1 / 44.0 / 44.0 / 44.0 .E8 : 0425 : / 44.0 / 44.0 / 44.0 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0417 / 0.00 : 0418 / 0.00 / 0.00 / 0.00 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Apr 18: 0.00 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 72 hrs): : / 00Z / 06Z / 12Z / 18Z : 0418 / 0.00 : 0419 / 0.00 / 0.00 / 0.00 / 0.00 : 0420 / 0.00 / 0.00 / 0.00 / 0.00 : 0421 / 0.00 / 0.00 / 0.00 : :Local forecast 72-hr basin-averaged precip total : QPF Total Ending Apr 21: 0.00 inches :GLENDIVE MT 1E - YELLOWSTONE RIVER HSA - GGW :LATEST ESTIMATED FLOW 9.25 KCFS AT 1200Z ON 0418 .ER GLNM8 20240418 Z DC202404181517/DH18/QRIFF/DIH6 :Flow Fcst / 00Z / 06Z / 12Z / 18Z .E1 : 0418 : / 9.64 .E2 : 0419 : / 10.09 / 10.58 / 10.97 / 11.32 .E3 : 0420 : / 11.59 / 11.76 / 11.82 / 11.76 .E4 : 0421 : / 11.63 / 11.45 / 11.25 / 11.04 .E5 : 0422 : / 10.83 / 10.62 / 10.42 / 10.24 .E6 : 0423 : / 10.08 / 9.95 / 9.83 / 9.73 .E7 : 0424 : / 9.63 / 9.56 / 9.49 / 9.44 .E8 : 0425 : / 9.39 / 9.35 / 9.32 :________________________________________________________________ :SIDNEY MT 2S - YELLOWSTONE RIVER HSA - GGW :FLOOD STAGE 19.0 FT FCST ISSUANCE STAGE 17.0 FT :MODERATE FLOOD STAGE 20.0 FT MAJOR FLOOD STAGE 21.7 FT :LATEST RIVER STAGE 4.4 FT AT 1400Z ON 0418 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0417 / 4.3 : 0418 / 4.3 / 4.3 / 4.4 .ER SIDM8 20240418 Z DC202404181517/DH18/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0418 : / 4.4 .E2 : 0419 : / 4.5 / 4.5 / 4.7 / 4.8 .E3 : 0420 : / 4.9 / 5.0 / 5.1 / 5.2 .E4 : 0421 : / 5.2 / 5.2 / 5.2 / 5.1 .E5 : 0422 : / 5.1 / 5.0 / 4.9 / 4.9 .E6 : 0423 : / 4.8 / 4.7 / 4.7 / 4.6 .E7 : 0424 : / 4.6 / 4.5 / 4.5 / 4.5 .E8 : 0425 : / 4.4 / 4.4 / 4.4 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0417 / 0.00 : 0418 / 0.00 / 0.00 / 0.00 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Apr 18: 0.00 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 72 hrs): : / 00Z / 06Z / 12Z / 18Z : 0418 / 0.00 : 0419 / 0.00 / 0.00 / 0.00 / 0.00 : 0420 / 0.00 / 0.00 / 0.00 / 0.00 : 0421 / 0.00 / 0.00 / 0.00 : :Local forecast 72-hr basin-averaged precip total : QPF Total Ending Apr 21: 0.00 inches :SIDNEY MT 2S - YELLOWSTONE RIVER HSA - GGW :LATEST ESTIMATED FLOW 8.76 KCFS AT 1200Z ON 0418 .ER SIDM8 20240418 Z DC202404181517/DH18/QRIFF/DIH6 :Flow Fcst / 00Z / 06Z / 12Z / 18Z .E1 : 0418 : / 8.91 .E2 : 0419 : / 9.10 / 9.30 / 9.64 / 10.04 .E3 : 0420 : / 10.44 / 10.79 / 11.10 / 11.32 .E4 : 0421 : / 11.44 / 11.44 / 11.35 / 11.19 .E5 : 0422 : / 10.98 / 10.75 / 10.51 / 10.30 .E6 : 0423 : / 10.08 / 9.88 / 9.69 / 9.53 .E7 : 0424 : / 9.38 / 9.25 / 9.12 / 9.02 .E8 : 0425 : / 8.94 / 8.87 / 8.79 :***************************************************************** :COMMENT : : :HSA - Hydrologic Service Area :WFO - Weather Forecast Office :RIW - NWS WFO Riverton, Wyoming :BYZ - NWS WFO Billings, Montana :GGW - NWS WFO Glasgow, Montana :OBS - Observed :EST - Estimated :M - Missing :Stage Fcst - River Stage forecast including future precipitation :Flow Fcst - River Flow forecast including future precipitation :Precip - Precipitation :QPE - Observed radar estimated precipitation :QPF - Forecasted mean areal precipitation for local basin : : $$ : alc :...END of MESSAGE...
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