Extended Streamflow Guidance
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000
FGUS63 KKRF 231437
ESGMOM

LONG RANGE PROBABILISTIC OUTLOOK
NATIONAL WEATHER SERVICE
MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO
1018 PM CDT SUN APR 21 2024

IN TABLE 1 BELOW...THE CURRENT (CS) AND HISTORICAL (HS) OR NORMAL
PROBABILITIES OF EXCEEDING MINOR...MODERATE...AND MAJOR FLOOD STAGES
ARE LISTED FOR THE VALID TIME PERIOD.

CS VALUES INDICATE THE PROBABILITY OF REACHING A FLOOD CATEGORY
BASED ON CURRENT CONDITIONS.

HS VALUES INDICATE THE PROBABILITY OF REACHING A FLOOD CATEGORY
BASED ON HISTORICAL OR NORMAL CONDITIONS.

WHEN THE VALUE OF CS IS MORE THAN HS...THE PROBABILITY OF
EXCEEDING THAT LEVEL IS HIGHER THAN NORMAL. WHEN THE VALUE OF CS IS
LESS THAN HS...THE PROBABILITY OF EXCEEDING THAT LEVEL IS LOWER
THAN NORMAL.

:...TABLE 1--PROBABILITIES FOR MINOR...MODERATE AND MAJOR FLOODING...
                   VALID PERIOD:  04/26/2024  - 07/25/2024

                                    : CURRENT AND HISTORICAL CHANCES
                                    : OF EXCEEDING FLOOD CATEGORIES
                                    :       AS A PERCENTAGE(%)
                     CATEGORICAL    :
                  FLOOD STAGES (FT) :   MINOR    MODERATE   MAJOR
LOCATION          MINOR  MOD  MAJOR :  CS   HS   CS   HS   CS   HS
--------          ----- ----- ----- : ---- ---- ---- ---- ---- ----
:MISSOURI R AT SOUTH SIOUX CITY NE
SSCN1              30.0  33.0  36.0    <5   16   <5   12   <5   10
:MISSOURI R AT DECATUR NE
DCTN1              35.0  38.0  41.0    <5   23   <5   13   <5    9
:MISSOURI R AT BLAIR NE 2E
BLAN1              26.5  28.5  33.0    13   34    5   20   <5    9
:MISSOURI R AT OMAHA NE
OMHN1              27.0  32.0  40.0    30   60    6   26   <5   <5
:MISSOURI R AT PLATTSMOUTH NE 1E
PTMN1              26.0  32.0  35.0    32   61   11   34   <5   15
:MISSOURI R AT NEBRASKA CITY NE
NEBN1              18.0  23.0  27.0    44   67   21   40   <5   <5
:MISSOURI R AT BROWNVILLE NE
BRON1              34.0  38.5  43.0    46   72   29   53    7   25
:MISSOURI R AT RULO NE
RULN1              17.0  21.0  26.0    47   71   29   59   <5    5
:MISSOURI R AT ST JOSEPH MO
SJSM7              17.0  21.0  27.0    49   78   29   55    9   27
:MISSOURI R AT ATCHISON KS NO.1
ATCK1              22.0  27.0  30.0    45   71   19   40    9   28
:MISSOURI R AT LEAVENWORTH KS
LEVK1              20.0  24.0  30.0    41   63   18   38    5   18
:MISSOURI R AT PARKVILLE MO 5W
PKVM7              25.0  28.0  35.0    27   52   15   35   <5   12
:MISSOURI R AT KANSAS CITY MO
KCDM7              32.0  35.0  49.0    12   30    9   16   <5   <5
:MISSOURI R AT NAPOLEON MO
NAPM7              17.0  25.0  30.0    60   80   18   42    8   14
:MISSOURI R AT WAVERLY MO
WVYM7              20.0  29.0  31.0    61   80   12   36   10   15
:MISSOURI R AT MIAMI MO
MIAM7              18.0  28.0  29.0    70   81   12   37   10   21
:MISSOURI R AT GLASGOW MO
GLZM7              25.0  27.0  32.0    57   77   47   70   19   33
:MISSOURI R AT BOONVILLE MO
BOZM7              21.0  30.0  34.0    56   77   17   28   <5    9
:MISSOURI R AT JEFFERSON CITY MO
JFFM7              23.0  25.0  30.0    40   68   29   58   18   31
:OSAGE R AT ST THOMAS MO
STTM7              23.0  30.0  35.0     5   14   <5   <5   <5   <5
:OSAGE R AT MARI-OSA CAMPGND MO
MOAM7              19.0  22.0  25.0    32   54   20   37   13   28
:MISSOURI R AT CHAMOIS MO 1NE
CMSM7              17.0  28.0  31.0    54   76   12   18   <5   10
:MISSOURI R AT HERMANN MO
HRNM7              21.0  26.0  33.0    46   75   25   49   12   21
:MISSOURI R AT WASHINGTON MO
WHGM7              20.0  28.0  31.0    40   64   11   21   <5   19
:MISSOURI R AT ST CHARLES MO 1E
SCLM7              25.0  30.0  36.0    40   66   18   29   <5   17

LEGEND
CS  = CONDITIONAL SIMULATION (CURRENT OUTLOOK)
HS  = HISTORICAL SIMULATION
FT  = FEET

IN TABLE 2 BELOW...THE 95 THROUGH 5 PERCENT COLUMNS INDICATE THE
PROBABILITY OF EXCEEDING THE LISTED STAGE LEVELS FOR THE VALID TIME
PERIOD.

:...TABLE 2--EXCEEDANCE PROBABILITIES...

.B KRF 0426 Z DH12 /DC2404212218/DVD90/HGVFZXT/HGVFZX9/HGVFZXH
.B1 /HGVFZX5/HGVFZXG/HGVFZX1/HGVFZXF

:                CHANCE OF EXCEEDING STAGES AT SPECIFIC LOCATIONS
:                     VALID PERIOD = 04/26/2024  - 07/25/2024

:           95%     90%     75%     50%     25%     10%      5%
:           ---     ---     ---     ---     ---     ---     ---

:MISSOURI R
SSCN1      12.8/   13.1/   14.5/   16.1/   21.0/   27.4/   28.7
DCTN1      21.7/   21.9/   23.2/   25.6/   29.0/   33.7/   34.7
BLAN1      15.7/   16.1/   16.9/   18.8/   23.3/   27.3/   28.5
OMHN1      17.0/   17.5/   19.0/   21.4/   28.9/   31.6/   32.4
PTMN1      17.3/   18.0/   19.7/   21.6/   27.9/   32.4/   32.7
NEBN1      12.0/   12.7/   14.5/   16.4/   22.1/   24.6/   25.1
BRON1      26.8/   27.8/   29.5/   33.0/   39.3/   41.4/   43.4
RULN1       9.6/   10.5/   12.5/   16.0/   22.2/   23.4/   24.9
SJSM7      11.0/   12.4/   14.3/   16.9/   22.8/   26.5/   29.5
ATCK1      14.2/   15.9/   18.4/   20.4/   26.3/   29.9/   31.8
LEVK1       9.0/   10.7/   13.2/   16.4/   23.1/   27.2/   30.5
PKVM7      13.9/   15.1/   17.9/   20.3/   25.2/   30.2/   33.5
KCDM7      13.6/   14.9/   18.2/   24.1/   28.6/   34.3/   39.6
NAPM7      10.7/   12.5/   15.0/   19.9/   23.4/   27.9/   31.2
WVYM7      14.2/   17.1/   18.7/   22.7/   26.6/   30.8/   31.7
MIAM7      11.4/   15.7/   17.2/   22.1/   26.2/   29.2/   30.0
GLZM7      16.7/   20.6/   23.3/   25.9/   30.4/   37.9/   38.9
BOZM7      12.2/   16.7/   19.3/   22.1/   27.4/   32.7/   33.2
JFFM7      11.1/   16.1/   18.0/   20.3/   26.0/   34.9/   35.5

:OSAGE R
STTM7       5.5/    5.6/    7.8/   11.5/   13.3/   18.9/   22.8
MOAM7       6.8/   11.5/   13.2/   16.6/   19.5/   26.4/   27.1

:MISSOURI R
CMSM7       6.7/   11.8/   14.1/   17.6/   22.2/   28.1/   28.7
HRNM7       9.8/   14.4/   16.9/   20.5/   25.9/   33.3/   34.2
WHGM7       7.3/   11.3/   13.6/   17.1/   22.6/   28.1/   30.1
SCLM7      14.4/   18.4/   20.2/   23.0/   27.4/   33.0/   34.8
.END

IN TABLE 3 BELOW...THE 95 THROUGH 5 PERCENT COLUMNS INDICATE THE
PROBABILITY OF FALLING BELOW THE LISTED STAGE LEVELS (FT) FOR THE VALID
TIME PERIOD.

:...TABLE 3--NONEXCEEDANCE PROBABILITIES...

.B KRF 0426 Z DH12 /DC2404212218/DVD90/HGVFZNT/HGVFZN9/HGVFZNH
.B1 /HGVFZN5/HGVFZNG/HGVFZN1/HGVFZNF

:            CHANCE OF FALLING BELOW STAGES (FT) AT SPECIFIC LOCATIONS
:                     VALID PERIOD = 04/26/2024  - 07/25/2024

:           95%     90%     75%     50%     25%     10%      5%
:           ---     ---     ---     ---     ---     ---     ---

:MISSOURI R
SSCN1      12.5/   12.4/   11.9/   11.5/   10.2/    9.9/    9.2
DCTN1      21.2/   21.2/   20.6/   20.1/   18.9/   18.5/   17.8
BLAN1      14.9/   14.9/   14.4/   13.8/   13.1/   12.7/   12.1
OMHN1      15.6/   15.5/   14.8/   13.9/   12.8/   12.2/   11.4
PTMN1      16.1/   15.9/   15.4/   14.9/   14.1/   13.6/   13.1
NEBN1      10.5/   10.2/    9.6/    9.0/    8.1/    7.5/    7.1
BRON1      25.3/   25.0/   24.6/   24.1/   23.0/   22.4/   22.1
RULN1       8.2/    8.0/    7.7/    7.3/    6.4/    6.0/    5.7
SJSM7       7.6/    7.3/    7.0/    6.4/    5.3/    5.0/    4.4
ATCK1       9.5/    9.2/    8.7/    7.9/    6.7/    6.3/    5.6
LEVK1       4.9/    4.6/    4.2/    3.6/    2.6/    2.3/    1.7
PKVM7      10.1/    9.8/    9.3/    8.8/    8.1/    7.7/    7.0
KCDM7      10.3/   10.2/    9.6/    9.0/    8.3/    8.1/    7.1
NAPM7       7.6/    7.3/    6.8/    6.3/    5.7/    5.3/    4.5
WVYM7      11.4/   11.2/   10.7/   10.3/    9.7/    9.2/    8.5
MIAM7       8.4/    8.1/    7.7/    7.2/    6.7/    6.0/    5.1
GLZM7      11.9/   11.6/   11.1/   10.6/   10.1/    9.3/    8.7
BOZM7       7.7/    7.5/    6.9/    6.5/    6.0/    5.2/    4.6
JFFM7       6.0/    5.7/    5.1/    4.7/    4.0/    3.1/    2.5

:OSAGE R
STTM7       2.5/    2.5/    2.5/    2.4/    2.4/    2.0/    1.4

:MISSOURI R
CMSM7       1.4/    1.4/    0.9/    0.5/   -0.4/   -1.6/   -2.1
HRNM7       5.3/    5.3/    4.8/    4.6/    3.8/    2.7/    2.4
WHGM7       3.2/    3.2/    3.0/    2.6/    1.9/    0.9/    0.6
SCLM7      10.2/   10.2/   10.0/    9.5/    8.7/    7.6/    7.3

:Long-range probabilistic outlooks will be issued near the end of
:the month throughout the year.

.END

$$



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