COLORADO BASIN RIVER FORECAST CENTER
  NATIONAL WEATHER SERVICE / NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION

News

2021 Water Supply Forecast Webinar Schedule and Registration -> More Info...
GRRW4 Peak Flow Forecasts

  Mean Daily Plot   Instantaneous Plot   Forecasts   Observations   Yearly Peak Ranking   Help   

2020 Instantaneous Peak Flow Forecast 
Green - Green River- Wy- Nr (GRRW4)

   Issue Date Type   90   75   50   25   10 Historic Peak Average Peak Flood Last Year Peak Last Year Date Normal Earliest Date Normal Latest Date Observed Peak Observed Date
1  2020-03-01    D 1200 1500 5400 8000 8700         15400         5790 11000           6500     2019-06-25                05-05              07-08           NaN              
2  2020-03-19    D 1300 1500 5400 8000 9000         15400         5790 11000           6500     2019-06-25                05-05              07-08           NaN              
3  2020-04-01    D 1500 3000 6500 8000 9500         15400         5790 11000           6500     2019-06-25                05-05              07-08           NaN              
4  2020-04-16    D 2500 4000 6500 8000 9500         15400         5790 11000           6500     2019-06-25                05-05              07-08           NaN              
5  2020-05-01    D 1500 2500 3600 5500 6500         15400         5790 11000           6500     2019-06-25                05-05              07-08          1440              
6  2020-06-08    D  NaN  NaN    0  NaN  NaN         15400         5790 11000           6500                               05-05              07-08          2100    2020-06-07
7  2020-03-01    I 1300 1600 5500 8200 8900         15400         5790   NaN            NaN                               05-05              07-08           NaN              
8  2020-03-19    I 1400 1600 5500 8200 9200         15400         5790   NaN            NaN                               05-05              07-08           NaN              
9  2020-04-01    I 1600 3100 6600 8200 9700         15400         5790   NaN            NaN                               05-05              07-08           NaN              
10 2020-04-16    I 2600 4100 6600 8200 9700         15400         5790   NaN            NaN                               05-05              07-08           NaN              
11 2020-05-01    I 1600 2600 3700 5600 6600         15400         5790   NaN            NaN                               05-05              07-08           NaN              

D=Daily, I=Instantaneous