Texas This category is for floods in the decade 1840s, i.e. in the years 1840 to 1849. 1790s1800s1810s1820s1830s1840s1850s1860s1870s1880s1890s 14th15th16th17th18th19th20th21st22nd23rd24th Pages in category "1840s floods" The following 2 pages are in this category, out of 2 total. This list may not reflect recent changes. G Great Flood of 1844S Sauvé's Crevasse