The Salt Fork of the Red River at Mangum crested at major flood stage 12 times among the 137 crests the National Weather Service lists from 1938 to 2025. The highest, 14.70 ft on June 16, 1938, was major flooding, 5.70 feet above flood stage. 1 other gauge on the Salt Fork of the Red River crested above flood stage within a week of it.
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
Flood categories, Salt Fork of the Red River at Mangum
Action stage
8.0
28
Apr 30, 2025
The level at which the NWS or its partners begin to take action
Flood stage (minor)
9.0
72
Apr 26, 2025
Minimal or no property damage, but possibly some public threat
Moderate flood stage
11.0
25
May 24, 2015
Some inundation of structures and roads near the stream
Major flood stage
13.0
12
Apr 4, 1997
Extensive inundation of structures and roads
03
Every listed crest
137 crests from 1938 to 2025. Filled: at or above flood stage. Hover a crest for its date and stage.
Crests at or above flood stage, by decade
These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
04
Highest crests
The 50 highest of 137 listed crests.
Highest listed crests, Salt Fork of the Red River at Mangum
1
Jun 16, 1938
14.70
+5.70
Major
60,000
2
Oct 3, 1986
14.66
+5.66
Major
21,400
3
May 16, 1957
14.55
+5.55
Major
72,000
4
Apr 4, 1997
14.29
+5.29
Major
26,100
5
Jul 19, 1953
13.75
+4.75
Major
44,800
6
Jul 7, 1993
13.60
+4.60
Major
17,300
7
May 27, 1977
13.50
+4.50
Major
36,800
8
May 28, 1978
13.45
+4.45
Major
36,000
9
Jun 10, 1954
13.30
+4.30
Major
38,100
10
Apr 20, 1977
13.25
+4.25
Major
32,800
11
Apr 24, 1973
13.17
+4.17
Major
30,700
12
Jun 24, 1975
13.10
+4.10
Major
29,900
13
Jun 4, 1995
12.88
+3.88
Moderate
14,200
14
May 29, 1980
12.82
+3.82
Moderate
30,000
15
Aug 3, 1995
12.72
+3.72
Moderate
13,800
16
May 21, 1977
12.65
+3.65
Moderate
23,600
17
Jun 4, 1965
12.38
+3.38
Moderate
27,500
18
Jun 8, 1941
12.20
+3.20
Moderate
32,500
19
May 27, 1956
12.20
+3.20
Moderate
35,900
20
May 13, 1958
12.18
+3.18
Moderate
32,500
21
Sep 13, 1976
12.09
+3.09
Moderate
17,400
22
Nov 2, 1974
12.05
+3.05
Moderate
17,000
23
May 24, 2015
11.86
+2.86
Moderate
10,500
24
Jul 21, 1948
11.77
+2.77
Moderate
21,500
25
Sep 20, 1974
11.75
+2.75
Moderate
14,200
26
Jun 2, 1973
11.71
+2.71
Moderate
13,900
27
Apr 28, 1993
11.61
+2.61
Moderate
11,700
28
Aug 28, 1968
11.52
+2.52
Moderate
19,200
29
May 9, 1993
11.52
+2.52
Moderate
11,500
30
Jul 15, 1968
11.45
+2.45
Moderate
18,600
31
May 12, 1947
11.35
+2.35
Moderate
21,400
32
Sep 19, 1965
11.35
+2.35
Moderate
17,600
33
May 2, 1956
11.34
+2.34
Moderate
19,800
34
Jun 3, 1961
11.30
+2.30
Moderate
17,200
35
Apr 28, 1941
11.18
+2.18
Moderate
23,300
36
Oct 20, 1983
11.17
+2.17
Moderate
14,000
37
Jun 1, 1990
11.04
+2.04
Moderate
13,400
38
Jun 14, 1989
10.97
+1.97
Minor
8,680
39
Jun 13, 1944
10.95
+1.95
Minor
16,900
40
Apr 27, 1962
10.93
+1.93
Minor
14,400
41
Jun 1, 1968
10.84
+1.84
Minor
14,400
42
May 17, 1951
10.79
+1.79
Minor
13,200
43
May 19, 1955
10.77
+1.77
Minor
16,600
44
May 1, 1974
10.71
+1.71
Minor
6,760
45
Apr 15, 1973
10.69
+1.69
Minor
6,650
46
May 12, 1972
10.67
+1.67
Minor
6,550
47
Sep 9, 1960
10.62
+1.62
Minor
11,900
48
Jun 19, 1955
10.61
+1.61
Minor
15,400
49
Apr 26, 2025
10.58
+1.58
Minor
5,510
50
May 18, 1949
10.56
+1.56
Minor
11,900
05
The worst floods along the Salt Fork of the Red River
For this gauge's highest crests, the other gauges on the Salt Fork of the Red River that crested above flood stage within a week.
NOAA National Water Prediction Service, gauge MGMO2, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.