Extended Streamflow Prediction
Issued by NWS

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183
FGUS63 KKRF 231439
ESPBGH

LONG RANGE PROBABILISTIC OUTLOOK
NATIONAL WEATHER SERVICE
MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO
1137 PM CDT MON JUL 22 2024

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********* THESE NUMBERS ARE PRODUCED WITH HEFS *********

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

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

CS VALUES INDICATE THE ESP 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 OR HEFS IS MORE THAN HS...THE PROBABILITY OF
EXCEEDING THAT LEVEL IS HIGHER THAN NORMAL. WHEN THE VALUE OF CS OR
HEFS 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:  07/27/2024 - 10/25/2024

                            :       CURRENT AND HISTORICAL CHANCES
                            :       OF EXCEEDING FLOOD CATEGORIES
                            :             AS A PERCENTAGE(%)
             CATEGORICAL    :
          FLOOD STAGES (FT) :      MINOR        MODERATE        MAJOR
LOCATION  MINOR  MOD  MAJOR | HEFS  CS   HS |HEFS  CS   HS |HEFS  CS   HS
--------  ----- ----- ----- : ---- ---- ---- ---- ---- ---- ---- ---- ----
:WIND R AT DUBOIS WY 6NW
DUBW4       5.0   5.5   6.0 |  <5   <5   <5 | <5   <5   <5 | <5   <5   <5
:WIND R ABV RED CR AT DUBOIS WY 12SE
WRCW4       9.5  10.0  10.5 |  <5   <5   <5 | <5   <5   <5 | <5   <5   <5
:WIND R AT CROWHEART WY 10SE
CROW4      10.0  10.5  11.0 |  <5   <5   <5 | <5   <5   <5 | <5   <5   <5
:WIND R AT KINNEAR WY 2SW
KINW4       9.0  10.0  11.0 |  <5   <5   <5 | <5   <5   <5 | <5   <5   <5
:WIND R AT RIVERTON WY 1SE
WDRW4       9.0  11.0  12.0 |  <5   <5   <5 | <5   <5   <5 | <5   <5   <5
:LITTLE WIND R AT RIVERTON WY 2SE
RVTW4       8.0  10.0  11.0 |  <5   <5   <5 | <5   <5   <5 | <5   <5   <5
:BIGHORN R AT BASIN WY
BHBW4      10.5  11.0  13.0 |  <5   <5   <5 | <5   <5   <5 | <5   <5   <5
:BIGHORN R AT GREYBULL WY
GYBW4      92.0  93.5  95.0 |  <5   <5   <5 | <5   <5   <5 | <5   <5   <5
:N FK SHOSHONE R AT WAPITI WY 5E
NFSW4       8.0   9.0  10.0 |  <5   <5   <5 | <5   <5   <5 | <5   <5   <5
:S FK SHOSHONE R AT BUFFALO BILL WY ABV
BBRW4       9.5  10.5  12.0 |  <5   <5   <5 | <5   <5   <5 | <5   <5   <5
:SHOSHONE R AT LOVELL WY 2W
SLOW4      11.0  11.5  12.0 |  <5   <5   <5 | <5   <5   <5 | <5   <5   <5

LEGEND
HEFS = HYDROLOGIC ENSEMBLE FORECAST SERVICE SIMULATION (CURRENT)
CS   = CONDITIONAL ESP SIMULATION (CURRENT)
HS   = HISTORICAL SIMULATION
FT   = FEET

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

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

.B KRF 0727 Z DH12 /DC2407230437/DVD90/HGVFPXT/HGVFPX9/HGVFPXH
.B1 /HGVFPX5/HGVFPXG/HGVFPX1/HGVFPXF

:            CHANCE OF EXCEEDING STAGES AT SPECIFIC LOCATIONS
:                 VALID PERIOD = 07/27/2024 - 10/25/2024

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

:WIND R
DUBW4       2.6/    2.6/    2.6/    2.6/    2.6/    2.6/    2.8/

:WIND R ABV RED CR
WRCW4       3.2/    3.2/    3.2/    3.2/    3.2/    3.2/    3.3/

:WIND R
CROW4       6.0/    6.0/    6.0/    6.1/    6.1/    6.2/    6.3/
KINW4       4.0/    4.0/    4.1/    4.1/    4.1/    4.2/    4.4/
WDRW4       4.0/    4.0/    4.1/    4.1/    4.1/    4.2/    4.3/

:LITTLE WIND R
RVTW4       2.9/    2.9/    2.9/    3.0/    3.0/    3.0/    3.2/

:BIGHORN R
BHBW4       3.7/    3.7/    3.8/    4.0/    4.0/    4.2/    4.2/
GYBW4      82.1/   82.2/   82.3/   82.7/   82.6/   82.9/   83.0/

:N FK SHOSHONE R
NFSW4       3.8/    3.8/    3.8/    3.8/    3.8/    3.8/    3.8/

:S FK SHOSHONE R
BBRW4       4.5/    4.5/    4.6/    4.6/    4.6/    4.7/    4.9/

:SHOSHONE R
SLOW4       5.9/    6.0/    6.0/    6.1/    6.1/    6.1/    6.2/
.END

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

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

.B KRF 0727 Z DH12 /DC2407230437/DVD90/HGVFPNT/HGVFPN9/HGVFPNH
.B1 /HGVFPN5/HGVFPNG/HGVFPN1/HGVFPNF

:      CHANCE OF FALLING BELOW STAGES (FT) AT SPECIFIC LOCATIONS
:               VALID PERIOD = 07/27/2024 - 10/25/2024

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

:WIND R
DUBW4       2.4/    2.4/    2.4/    2.4/    2.4/    2.4/    2.4/

:WIND R ABV RED CR
WRCW4       2.5/    2.4/    2.4/    2.3/    2.3/    2.3/    2.3/

:WIND R
CROW4       4.8/    4.7/    4.5/    4.4/    4.4/    4.4/    4.4/
KINW4       3.0/    3.0/    3.0/    3.0/    3.0/    3.0/    3.0/
WDRW4       2.0/    2.0/    2.0/    2.0/    2.0/    2.0/    2.0/

:LITTLE WIND R
RVTW4       2.0/    2.0/    2.0/    1.9/    1.9/    1.9/    1.9/

:BIGHORN R
BHBW4       3.4/    3.4/    3.3/    3.2/    3.2/    3.2/    3.2/
GYBW4      81.7/   81.7/   81.6/   81.4/   81.4/   81.4/   81.4/

:N FK SHOSHONE R
NFSW4       3.0/    2.9/    2.8/    2.8/    2.8/    2.8/    2.8/

:S FK SHOSHONE R
BBRW4       4.1/    4.0/    3.9/    3.8/    3.8/    3.8/    3.8/

:SHOSHONE R
SLOW4       4.2/    4.1/    4.0/    3.9/    3.9/    3.9/    3.9/
.END

$$