The Neosho River near Parsons crested at major flood stage 2 times among the 192 crests the National Weather Service lists from 1922 to 2026. The highest, 40.20 ft on July 14, 1951, was major flooding, 19.20 feet above flood stage. 6 other gauges on the Neosho River crested above flood stage within a week of it, 5 at their own highest listed crest.
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
Flood categories, Neosho River near Parsons
Action stage
19.0
10
Jun 6, 2014
The level at which the NWS or its partners begin to take action
Flood stage (minor)
21.0
58
Apr 3, 2026
Minimal or no property damage, but possibly some public threat
Moderate flood stage
23.0
110
Jun 27, 2026
Some inundation of structures and roads near the stream
Major flood stage
32.0
2
Jul 2, 2007
Extensive inundation of structures and roads
03
Every listed crest
192 crests from 1922 to 2026. 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 192 listed crests.
Highest listed crests, Neosho River near Parsons
1
Jul 14, 1951
40.20
+19.20
Major
410,000
2
Jul 2, 2007
35.05
+14.05
Major
166,000
3
Jul 25, 1948
30.80
+9.80
Moderate
—
4
Apr 13, 1922
29.90
+8.90
Moderate
31,600
5
May 28, 2019
29.75
+8.75
Moderate
69,940
6
Apr 27, 1944
29.70
+8.70
Moderate
83,500
7
Jan 1, 1943
29.25
+8.25
Moderate
—
8
May 20, 1943
29.25
+8.25
Moderate
67,200
9
Apr 21, 1945
29.02
+8.02
Moderate
63,200
10
Sep 26, 1993
28.56
+7.56
Moderate
58,200
11
Jun 11, 1995
28.51
+7.51
Moderate
—
12
May 9, 1961
28.45
+7.45
Moderate
57,900
13
Apr 11, 1994
28.38
+7.38
Moderate
55,800
14
May 28, 1990
27.65
+6.65
Moderate
47,000
15
May 1, 1994
27.61
+6.61
Moderate
—
16
Nov 24, 1928
27.53
+6.53
Moderate
48,100
17
Jun 1, 1935
27.46
+6.46
Moderate
41,700
18
Apr 22, 1927
27.45
+6.45
Moderate
47,800
19
Oct 31, 1941
27.40
+6.40
Moderate
—
20
Oct 21, 1941
27.29
+6.29
Moderate
40,200
21
Apr 30, 2024
27.22
+6.22
Moderate
42,200
22
Oct 5, 1986
27.20
+6.20
Moderate
92,700
23
May 1, 2017
27.19
+6.19
Moderate
41,900
24
Sep 17, 1926
27.07
+6.07
Moderate
45,100
25
May 1, 2009
26.97
+5.97
Moderate
35,800
26
Jun 29, 2021
26.96
+5.96
Moderate
39,900
27
Sep 19, 1961
26.95
+5.95
Moderate
40,400
28
Sep 13, 1951
26.90
+5.90
Moderate
—
29
Oct 12, 2018
26.82
+5.82
Moderate
38,848
30
Apr 3, 1988
26.74
+5.74
Moderate
40,100
31
Jul 25, 1992
26.68
+5.68
Moderate
37,100
32
May 10, 2019
26.37
+5.37
Moderate
35,232
33
May 11, 1993
26.27
+5.27
Moderate
—
34
Oct 6, 1927
26.26
+5.26
Moderate
39,700
35
May 3, 2019
26.25
+5.25
Moderate
34,368
36
May 10, 2007
26.23
+5.23
Moderate
34,014
37
May 29, 1938
26.20
+5.20
Moderate
33,400
38
Sep 11, 1941
26.20
+5.20
Moderate
—
39
Jun 2, 2022
26.19
+5.19
Moderate
33,800
40
Sep 13, 2009
26.14
+5.14
Moderate
33,519
41
Oct 10, 2009
25.94
+4.94
Moderate
30,800
42
Oct 6, 1941
25.87
+4.87
Moderate
—
43
May 18, 1990
25.81
+4.81
Moderate
—
44
Sep 15, 2008
25.60
+4.60
Moderate
27,900
45
May 7, 2022
25.56
+4.56
Moderate
30,300
46
Jan 7, 2005
25.54
+4.54
Moderate
30,219
47
Jun 11, 2008
25.52
+4.52
Moderate
30,109
48
Mar 20, 1944
25.50
+4.50
Moderate
—
49
Mar 21, 2012
25.45
+4.45
Moderate
28,900
50
Jun 14, 2005
25.43
+4.43
Moderate
29,761
05
The worst floods along the Neosho River
For this gauge's highest crests, the other gauges on the Neosho River that crested above flood stage within a week.
July 14, 1951: 40.20 ft here, major flooding
CommerceOK · Jul 16, 1951 · 34.03 ft · Major · its highest
IolaKS · Jul 13, 1951 · 33.26 ft · Major · its highest
NOAA National Water Prediction Service, gauge PPFK1, 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.