BlockClark, Iowa
8 topographic sheets cover this place, the earliest surveyed in 1955 and the latest in 1993. It stands in White Cloud Township. It lies in ZIP code area 51551. It stands on Silver Creek. The Survey maps it on the Tabor NE quadrangle.
Topographic sheets covering this place
6 surveys from 8 printed sheetsMatched 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.
- 1955 USGS Nebraska City quadrangle1:250000, 3 printings
- 1957 USGS Nebraska City quadrangle1:250000
- 1957 USGS Tabor NE quadrangle1:24000
- 1958 USGS Nebraska City quadrangle1:250000
- 1985 USGS Nebraska City quadrangle1:100000
- 1993 USGS Nebraska City quadrangle1:100000
Fires near this place
3 since 2005Regional context, not property-specific evidence. The federal wildfire occurrence database lists 3 fires within 5 miles of Clark between 2005 and 2009, burning about 202 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 |
|---|---|
| Missing data/not specified/undetermined | 2 |
| Equipment and vehicle use | 1 |
The most recent of them, most recent first, with the day each was reported and the service that recorded it.
| Date | Cause | Size | Reported by | Name on the report |
|---|---|---|---|---|
| 28 September 2009 | Missing data/not specified/undetermined | under an acre | Iowa Department of Natural Resources | not named |
| 19 March 2009 | Missing data/not specified/undetermined | 1.0 acres | Iowa Department of Natural Resources | not named |
| 4 October 2005 | Equipment and vehicle use | 200 acres | Iowa State Fire Marshal's Office | not named |
Settlements close enough to share some of these fires:
Mines and quarries near this place
1 within 5 milesRegional context, not property-specific evidence. The federal mineral resources record lists 1 working within 5 miles of Clark: 1 producer. All of them still produce. What was taken out: Stone, Crushed/Broken. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.
| Where | Site | Commodity | Status | Recorded |
|---|---|---|---|---|
| Malvern | Stone, Crushed/Broken | Producer |
Storms near this place
1 since 2025Regional context, not property-specific evidence. The National Weather Service names Clark in 1 storm report in 2025: 1 thunderstorm wind. 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.
| When | Event | Place named | Harm | What the report says |
|---|---|---|---|---|
| June 2025 | Thunderstorm Wind | Clark | - | Trained spotter estimated wind gust of 60 mph. |
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.
Provenance
This settlement is recorded in the Geographic Names Information System as feature 464497. 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.