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The Cooperative Observer Program (COOP) 15-Minute Precipitation Data consists of quality controlled precipitation amounts, which are measurements of 15 minute accumulation of precipitation,...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: April 12, 2026 at 09:28 PM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. AHPS Shapefile - Observations - a shapefile of river and lake observeration locations in Maryland....
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 02, 2025 at 04:50 AM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data layer shows the locations of NOAA tide gauges in Maryland. Knowledge of the timing and strength...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 02, 2025 at 04:57 AM -
Search for monitoring stations maintained by King County's Hydrologic Information Center. (use a blank search to see all stations).
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: July 29, 2025 at 03:51 AM -
The Cooperative Observer Program (COOP) Hourly Precipitation Data (HPD) consists of quality controlled precipitation amounts, which are measurements of hourly accumulation of precipitation,...
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This data layer shows the locations of NOAA tide gauges in Maryland. Knowledge of the timing and strength of tidal currents is extremely important for safe navigation in coastal waters. Tidal...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: July 07, 2026 at 08:10 PM
