BlockBefore

Williamson, Iowa

11 topographic sheets cover this place, the earliest surveyed in 1918 and the latest in 1984. It stands in English Township. It lies in ZIP code area 50049. The Survey maps it on the Chariton quadrangle. 120 people lived here at the 2020 count. It stands 1,033 feet above sea level.

Williamson within Lucas County

On record in Williamson

Buildings and businesses the archive holds for this place. Each opens its own page, with the source record it came from.

On the National Register 1 record

Population over time

2 figures

Williamson fell from 152 to 120 between 2010 and 2020. These are the recorded population figures Wikidata holds for this place, reached through the Geographic Names Information System number this page is keyed on rather than by name, so they belong to this place and not to another of the same name. Most are census counts, but not all are: an early figure may be a founding or settlement estimate, and an estimate published within five years of a census is left out. The change column is computed, and is left blank where more than 20 years separate a figure from the one before it, because a gap that long is not a change between two counts.

YearPeople Change
2010152
2020120-32 (-21%)

Topographic sheets covering this place

7 surveys from 11 printed sheets

Matched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.

Fires near this place

33 since 2006

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 33 fires within 5 miles of Williamson between 2006 and 2019, burning about 488 acres in total. None started naturally. None was recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.

Reported cause Fires
Debris and open burning17
Missing data/not specified/undetermined15
Smoking1

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

DateCause SizeReported by Name on the report
9 July 2006Missing data/not specified/undeterminedunder an acreIowa Department of Natural Resourcesnot named
3 June 2016Debris and open burning2.0 acresIowa Department of Natural ResourcesCHARITON VOL FD
12 May 2013Debris and open burning10 acresIowa Department of Natural Resourcesnot named
8 April 2019Smokingunder an acreIowa Department of Natural Resourcesnot named
5 April 2015Debris and open burning150 acresIowa Department of Natural Resourcesnot named
5 April 2011Missing data/not specified/undetermined4.0 acresIowa Department of Natural Resources52621 245TH TRAIL, IA
4 April 2013Debris and open burning2.0 acresIowa Department of Natural Resourcesnot named
3 April 2011Missing data/not specified/undetermined5.0 acresIowa Department of Natural Resources510TH LN, IA

Settlements close enough to share some of these fires:

Every fire recorded in Lucas County

Mines and quarries near this place

4 within 5 miles

Regional context, not property-specific evidence. The federal mineral resources record lists 4 workings within 5 miles of Williamson: 4 past producers. None of them still produces. What was taken out: Stone, Crushed/Broken, Flagstone, Sand and Gravel, Construction, Zinc. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where SiteCommodity StatusRecorded
Little White Breast Creek QuarryStone, Crushed/BrokenPast Producer
OccurrenceZincPast ProducerSphalerite
UnknownFlagstonePast Producer
UnknownSand and Gravel, ConstructionPast Producer

Every working recorded in Lucas County

Storms near this place

16 since 1995

Regional context, not property-specific evidence. The National Weather Service names Williamson in 16 storm reports between 1995 and 2022: 8 thunderstorm wind, 2 flood, 2 flash flood, 2 heavy rain. No death or injury is recorded in these reports. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.

WhenEvent Place namedHarm What the report says
May 2007FloodWilliamson$300,000no account filed
June 2000Thunderstorm WindWilliamson$100,000no account filed
May 2019FloodWilliamson$80,000Emergency manager reported multiple secondary roads remained under water or closed in Lucas County from the heavy rainfall and subsequent overland and river flooding.
July 2015Thunderstorm WindWilliamson$50,000Strong winds of at least 60 mph and several reports of large tree limb damage was reported across much of Lucas County.
May 2013Flash FloodWilliamson$50,000Water over 510th St just north of Chariton from the Little White Breast Creek.
July 2016Thunderstorm WindWilliamson$25,000Trained spotter reported grain bin damage, including one rolled up against another, completely removed fence posts, and tree damage. Time radar estimated.
August 2014Flash FloodWilliamson$25,000Water running over the road.
August 2019Thunderstorm WindWilliamson$10,000Iowa DOT reported road closed due to downed power lines. Time of greatest winds estimated from radar.
August 2004Thunderstorm WindWilliamson$5,000no account filed
July 1999Thunderstorm WindWilliamson$5,000no account filed
July 1995Thunderstorm WindWilliamson$5,000no account filed
August 2011Thunderstorm WindWilliamson$2,000A camper was blown off of its jacks.
September 2022Heavy RainWilliamson-A 24 hour rain total of 5.23 inches.
September 2022Heavy RainWilliamson-A 24 hour rain total of 5.23 inches.
June 2015Tornado (EF1)Williamson-The tornado entered into Lucas County from Marion County and stayed in rural areas of far northeast Lucas County. Damage was confined to a grove of trees and farm fields. This tornado continued into Monroe County.
August 2004HailWilliamson-no account filed

Every storm recorded in Lucas County

Nearest settlements

The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.

Map PlaceDistance Sheets
Olmitz4.6 miles10
Belinda4.8 miles10
Purdy5.2 miles10
Tipperary5.6 miles10
Chariton5.8 miles11
Oakley5.9 miles11
Indianola Junction6.3 miles11
Whitebreast6.6 miles11

Elsewhere

Matched on this settlement's Geographic Names Information System number rather than its name, so it cannot be a different place of the same name in another state.

Wikipedia article on WilliamsonAn encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied.
Wikidata item Q2232079The structured record the population and elevation above come from. Public domain (CC0).

Provenance

This settlement is recorded in the Geographic Names Information System as feature 457183. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.

Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.

Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.

Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.