National Weather Service United States Department of Commerce

Locally Heavy Rainfall for the Carolinas; Thunderstorms and Fire Weather Concerns for Intermountain West

Heavy rainfall from scattered thunderstorms is expected across the Southwest, Intermountain West, and Plains. Isolated dry thunderstorms may initiate additional fires across the west. The coastal Carolinas may experience flash floods in the coming days due to repeated thunderstorms. Additionally, a wave of intense summer heat will hit the Southern Plains and central Gulf Coast States this week. Read More >

...Top 24-Hour Snowfalls For Sioux City, IA Since 1890...

The following are the the greatest 24-hour snowfall amounts for
Sioux City, IA. Within this listing, there is a blend of reports for
calendar day and variable 24-hour period, whatever was available
in the historical records. The storm total is also mentioned if 
significant snow occurred beyond the noted 24-hour period.

1.  20.0 inches  Apr 10 1913      Storm Total 22.9 Apr 9/10
2.  18.4 inches  Mar 15 2004
3.  17.4 inches  Jan 22 1982
4.  16.0 inches  Mar 28 1890
5.  15.2 inches  Feb 20/21 1993
6.  14.1 inches  Mar 23-24 2016
7.  13.0 inches  Feb  5 1911
8.  12.5 inches  Feb 2/3 2016
9.  12.4 inches  Mar 26 1983      Storm Total 15.7 Mar 25/26/27
    12.4 inches  Nov 27/28 1983
11. 12.0 inches  Mar 20 1912      Storm Total 13.2 Mar 20/21
12. 11.8 inches  Dec 21 1920      Storm Total 14.2 Dec 19/20/21
13. 11.4 inches  Jan 9/10 2011    Storm Total 14.1
14. 11.1 inches  Jan 25/26 2004   Storm Total 12.6
15. 11.0 inches  Nov  9 1946
    11.0 inches  Jan 29 1891
17. 10.5 inches  Feb  9 1909      Storm Total 13.1 Feb 8/9
18. 10.4 inches  Feb 24/25 2007
19. 10.3 inches  Dec 18/19 2008
20. 10.0 inches  Jan  2 1937
21.  9.9 inches  Feb 18/19 1984
22.  9.8 inches  Mar 9/10 2013
23.  9.5 inches  Feb 18 1954
24.  9.4 inches  Mar 1/2 2007     Storm Total 11.1
     9.4 inches  Dec 6/7 1994
26.  9.1 inches  Feb 8  1901
27.  9.0 inches  Dec 21/22 1968
     9.0 inches  Dec 4  1924
     9.0 inches  Mar 3  1923
     9.0 inches  Mar 15/16 1917
31.  8.9 inches  Feb 21/22 2013
     8.9 inches  Mar 11 1962      Storm Total 17.6 Mar 11/12/13
33.  8.8 inches  Oct 31 1991      Storm Total  9.8 Oct 30/31
34.  8.7 inches  Mar  1 2007
     8.7 inches  Feb 17/18 1962   Storm Total 10.7
36.  8.6 inches  Jan 25 2004   
     8.6 inches  Dec 27/28 1982
38.  8.5 inches  Mar 22/23 1966
39.  8.4 inches  Dec  3 1897      Storm Total 13.9 Dec 2/3/4
40.  8.1 inches  Dec 27 1969
     8.1 inches  Feb  1 1915
42.  8.0 inches  Dec 25 2009      Storm Total 20.7 Dec 23/24/25/26
     8.0 inches  Jan 20/21 2008   Storm Total  9.7
     8.0 inches  Feb 22 1999
     8.0 inches  Oct 19 1982
     8.0 inches  Jan 14 1960
     8.0 inches  Nov 19 1948
     8.0 inches  Jan 20/21 1917
     8.0 inches  Jan 10/11 1905

Updated 2/18/2017