Extended Streamflow Guidance Issued by NWS
Versions: 1
000
FGUS63 KMSR 011726
ESGRDW
MISSISSIPPI RIVER ABOVE RED WING..MINNESOTA
LONG-RANGE PROBABILISTIC OUTLOOK
NATIONAL WEATHER SERVICE
NORTH CENTRAL RIVER FORECAST CENTER TWIN CITIES/CHANHASSEN MN
1225 PM CDT WED MAY 01 2013
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: 5/7/2013 - 8/5/2013
: 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
-------- ----- ----- ----- : ---- ---- ---- ---- ---- ----
:Prairie River
TACM5 10.0 12.0 13.0 <5 <5 <5 <5 <5 <5
:Sauk River
STCM5 6.0 7.0 9.0 6 9 <5 <5 <5 <5
:South Fork Crow River
MAYM5 11.0 15.0 16.0 21 11 <5 <5 <5 <5
DELM5 16.5 17.5 18.5 16 <5 <5 <5 <5 <5
:Crow River
RKFM5 10.0 12.0 14.0 14 8 6 <5 <5 <5
:Minnesota River
SAVM5 702.0 710.0 712.0 >95 42 9 6 <5 <5
:Snake River
PNCM5 9.0 10.0 11.0 <5 <5 <5 <5 <5 <5
:St Croix River
STLM5 87.0 88.0 89.0 8 6 <5 <5 <5 <5
:Mississippi River
ATKM5 12.0 15.0 18.0 >95 44 47 16 8 <5
FTRM5 10.0 12.5 26.0 >95 34 14 <5 <5 <5
SCOM5 9.0 10.0 11.0 27 14 11 6 <5 <5
AKAM5 838.0 840.0 841.0 <5 <5 <5 <5 <5 <5
MSPM5 16.0 16.5 17.0 <5 <5 <5 <5 <5 <5
STPM5 14.0 15.0 17.0 32 13 14 11 8 6
HSTM5 15.0 17.0 18.0 65 21 14 11 9 6
RDWM5 680.5 681.5 683.0 29 13 13 8 <5 <5
REDM5 14.0 15.0 16.0 32 13 19 8 8 <5
:Long Prairie River
LGPM5 6.0 8.0 10.0 49 32 6 <5 <5 <5
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 (FT) FOR THE VALID TIME PERIOD.
:...TABLE 2--EXCEEDANCE PROBABILITIES...
.B MSR 0430 Z DH12 /DC1304301725/DRD+6/DVD90/HGVFZXT/HGVFZX9/HGVFZXH
.B1 /HGVFZX5/HGVFZXG/HGVFZX1/HGVFZXF
:
: Chance of Exceeding Stages (ft) at Specific Locations
: Valid Period: 5/7/2013 - 8/5/2013
:
: 95% 90% 75% 50% 25% 10% 5%
: --- --- --- --- --- --- ---
:Prairie River
TACM5 7.6/ 7.6/ 7.6/ 7.8/ 8.5/ 9.2/ 9.6
:Long Prairie River
LGPM5 5.7/ 5.7/ 5.8/ 6.0/ 6.7/ 7.7/ 8.5
:Sauk River
STCM5 4.6/ 4.6/ 4.6/ 4.6/ 4.9/ 5.8/ 6.4
:South Fork Crow River
MAYM5 6.9/ 6.9/ 7.0/ 8.1/ 10.2/ 13.2/ 15.5
DELM5 11.8/ 11.8/ 11.8/ 12.8/ 15.2/ 17.2/ 18.7
:Crow River
RKFM5 5.6/ 5.6/ 5.7/ 6.4/ 8.7/ 11.2/ 12.4
:Minnesota River
SAVM5 705.5/ 705.5/ 705.8/ 706.4/ 708.2/ 710.2/ 711.6
:Snake River
PNCM5 5.9/ 5.9/ 6.0/ 6.4/ 7.3/ 8.6/ 9.0
:St Croix River
STLM5 84.4/ 84.4/ 84.5/ 84.7/ 86.1/ 86.9/ 88.1
:Mississippi River
ATKM5 14.4/ 14.4/ 14.5/ 14.9/ 16.5/ 17.9/ 19.0
FTRM5 10.6/ 10.6/ 10.6/ 11.0/ 12.3/ 12.8/ 14.5
SCOM5 8.4/ 8.4/ 8.4/ 8.6/ 9.1/ 10.4/ 10.6
AKAM5 835.5/ 835.5/ 835.5/ 835.7/ 836.9/ 837.8/ 838.9
MSPM5 11.1/ 11.1/ 11.1/ 11.4/ 12.9/ 14.1/ 15.7
STPM5 11.9/ 12.0/ 12.1/ 12.6/ 14.5/ 16.9/ 19.5
HSTM5 14.8/ 14.8/ 14.9/ 15.3/ 16.6/ 18.1/ 19.8
RDWM5 679.1/ 679.1/ 679.2/ 679.4/ 680.9/ 681.7/ 682.8
REDM5 13.2/ 13.2/ 13.2/ 13.3/ 14.8/ 15.7/ 16.7
.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 MSR 0430 Z DH12 /DC1304301725/DRD+6/DVD90/HGVFZNT/HGVFZN9/HGVFZNH
.B1 /HGVFZN5/HGVFZNG/HGVFZN1/HGVFZNF
:
: Chance of Falling Below Stages (ft) at Specific Locations
: Valid Period: 5/7/2013 - 8/5/2013
:
: 95% 90% 75% 50% 25% 10% 5%
: --- --- --- --- --- --- ---
:Prairie River
TACM5 4.7/ 4.4/ 3.9/ 3.5/ 3.2/ 2.7/ 2.6
:Long Prairie River
LGPM5 3.3/ 3.1/ 2.5/ 2.0/ 1.5/ 1.2/ 1.1
:Sauk River
STCM5 2.9/ 2.6/ 2.2/ 1.8/ 1.4/ 1.1/ 1.0
:South Fork Crow River
MAYM5 3.8/ 3.2/ 2.4/ 1.8/ 1.3/ 1.1/ 1.1
DELM5 8.2/ 7.5/ 6.6/ 6.0/ 5.5/ 5.3/ 5.3
:Crow River
RKFM5 3.8/ 3.6/ 3.0/ 2.6/ 2.1/ 1.9/ 1.8
:Minnesota River
SAVM5 692.1/ 690.3/ 688.4/ 687.8/ 687.5/ 687.4/ 687.4
:Snake River
PNCM5 3.2/ 3.2/ 3.1/ 3.0/ 3.0/ 2.9/ 2.9
:St Croix River
STLM5 78.0/ 77.6/ 76.3/ 76.0/ 75.5/ 75.3/ 75.1
:Mississippi River
ATKM5 8.6/ 8.0/ 6.6/ 4.4/ 3.7/ 3.0/ 2.8
FTRM5 6.8/ 6.3/ 5.4/ 4.9/ 4.5/ 4.3/ 4.3
SCOM5 5.9/ 5.7/ 5.2/ 4.8/ 4.6/ 4.4/ 4.4
AKAM5 832.4/ 832.1/ 831.5/ 831.4/ 831.3/ 831.2/ 831.1
MSPM5 6.6/ 6.1/ 5.4/ 4.9/ 4.6/ 4.4/ 4.3
STPM5 4.9/ 4.2/ 3.2/ 3.0/ 3.0/ 3.0/ 3.0
HSTM5 7.5/ 6.4/ 5.4/ 5.1/ 4.5/ 4.5/ 4.5
RDWM5 671.9/ 671.5/ 669.5/ 668.7/ 667.4/ 667.0/ 667.0
REDM5 6.2/ 5.4/ 3.8/ 3.1/ 2.4/ 2.0/ 1.8
.END
:Long-range probabilistic outlooks are issued near the end of
:the month throughout the year.
$$