Extended Streamflow Guidance Issued by NWS
000
FGUS63 KMSR 121406
ESGSRS
SOURIS RIVER BASIN
LONG-RANGE PROBABILISTIC OUTLOOK
NATIONAL WEATHER SERVICE
NORTH CENTRAL RIVER FORECAST CENTER TWIN CITIES/CHANHASSEN MN
905 AM CDT TUE MAR 12 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: 03/18/2024 - 06/16/2024
: 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
-------- ----- ----- ----- : ---- ---- ---- ---- ---- ----
:Des Lacs River
DESN8 1651.0 1653.0 1654.0 <5 <5 <5 <5 <5 <5
:Souris River
SHWN8 1623.0 1625.0 1630.0 <5 11 <5 5 <5 <5
FOXN8 1573.0 1576.0 1578.0 17 37 6 16 <5 <5
MINN8 1562.0 1565.0 1570.0 6 16 <5 6 <5 <5
MION8 1551.0 1553.0 1557.0 <5 <5 <5 <5 <5 <5
LGNN8 1536.0 1538.0 1540.0 9 19 <5 <5 <5 <5
SWRN8 1524.0 1526.0 1528.0 <5 7 <5 <5 <5 <5
VLVN8 1507.0 1512.0 1517.0 6 17 <5 <5 <5 <5
:Wintering River
KLSN8 1509.0 1511.0 1512.0 8 14 <5 <5 <5 <5
:Souris River
TOWN8 1454.0 1456.0 1458.0 37 61 12 28 <5 <5
BANN8 1440.0 1441.0 1443.0 37 61 23 41 <5 8
:Willow Creek
WLCN8 1442.0 1446.0 1448.0 59 48 10 20 <5 <5
:Souris River
WSTN8 1414.0 1418.0 1420.0 21 51 <5 22 <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 (FT) FOR THE VALID TIME PERIOD.
:...TABLE 2--EXCEEDANCE PROBABILITIES...
.B MSR 0318 Z DH12 /DC2403121405/DVD90/HGVFZXT/HGVFZX9/HGVFZXH
.B1 /HGVFZX5/HGVFZXG/HGVFZX1/HGVFZXF
:
: Chance of Exceeding Stages (ft) at Specific Locations
: Valid Period: 03/18/2024 - 06/16/2024
:
: 95% 90% 75% 50% 25% 10% 5%
: --- --- --- --- --- --- ---
:Des Lacs River
DESN8 1639.9/ 1640.1/ 1640.7/ 1642.1/ 1643.6/ 1645.7/ 1647.5
:Souris River
SHWN8 1611.7/ 1612.8/ 1613.6/ 1614.7/ 1618.6/ 1620.0/ 1621.0
FOXN8 1570.4/ 1570.5/ 1570.7/ 1571.0/ 1571.5/ 1573.2/ 1576.3
MINN8 1553.5/ 1553.6/ 1554.1/ 1554.6/ 1555.4/ 1557.6/ 1563.1
MION8 1542.4/ 1542.5/ 1542.8/ 1543.1/ 1543.6/ 1544.5/ 1547.3
LGNN8 1526.3/ 1526.4/ 1526.6/ 1527.3/ 1530.1/ 1533.8/ 1537.0
SWRN8 1512.1/ 1512.1/ 1512.2/ 1512.8/ 1516.3/ 1521.6/ 1522.7
VLVN8 1496.3/ 1496.4/ 1496.4/ 1496.7/ 1501.4/ 1506.5/ 1507.2
:Wintering River
KLSN8 1504.0/ 1504.0/ 1504.0/ 1506.2/ 1507.5/ 1508.9/ 1509.3
:Souris River
TOWN8 1450.9/ 1451.2/ 1451.9/ 1453.1/ 1455.0/ 1456.4/ 1456.9
BANN8 1436.3/ 1436.4/ 1437.2/ 1439.0/ 1440.9/ 1442.0/ 1442.4
:Willow Creek
WLCN8 1437.5/ 1437.9/ 1438.7/ 1443.0/ 1444.7/ 1446.0/ 1447.1
:Souris River
WSTN8 1411.2/ 1411.2/ 1411.7/ 1412.5/ 1413.8/ 1415.4/ 1417.4
.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 0318 Z DH12 /DC2403121405/DVD90/HGVFZNT/HGVFZN9/HGVFZNH
.B1 /HGVFZN5/HGVFZNG/HGVFZN1/HGVFZNF
:
: Chance of Falling Below Stages (ft) at Specific Locations
: Valid Period: 03/18/2024 - 06/16/2024
:
: 95% 90% 75% 50% 25% 10% 5%
: --- --- --- --- --- --- ---
:Des Lacs River
DESN8 1639.4/ 1639.4/ 1639.3/ 1639.2/ 1638.9/ 1638.8/ 1638.8
:Souris River
SHWN8 1606.8/ 1606.6/ 1606.4/ 1606.2/ 1606.0/ 1605.8/ 1605.8
FOXN8 1566.5/ 1566.5/ 1566.5/ 1566.5/ 1566.5/ 1566.5/ 1566.5
MINN8 1551.3/ 1551.2/ 1551.1/ 1550.9/ 1550.7/ 1550.6/ 1550.6
MION8 1541.6/ 1541.5/ 1541.5/ 1541.3/ 1541.2/ 1541.1/ 1541.1
LGNN8 1522.2/ 1521.6/ 1520.5/ 1520.1/ 1519.9/ 1519.8/ 1519.8
SWRN8 1508.7/ 1508.2/ 1507.7/ 1507.2/ 1506.7/ 1506.6/ 1506.6
VLVN8 1492.3/ 1492.2/ 1491.3/ 1490.7/ 1490.2/ 1490.2/ 1490.2
:Wintering River
KLSN8 1503.7/ 1503.6/ 1503.5/ 1503.1/ 1503.0/ 1503.0/ 1503.0
:Souris River
TOWN8 1444.4/ 1444.4/ 1444.4/ 1444.4/ 1444.4/ 1444.4/ 1444.4
BANN8 1430.4/ 1430.4/ 1430.4/ 1430.4/ 1430.4/ 1430.4/ 1430.4
:Willow Creek
WLCN8 1437.1/ 1437.0/ 1436.9/ 1436.8/ 1436.1/ 1436.1/ 1436.1
:Souris River
WSTN8 1410.5/ 1410.4/ 1410.3/ 1410.2/ 1409.6/ 1409.4/ 1409.4
.END
:Long-range probabilistic outlooks are issued near the end of
:the month throughout the year.
$$