Areas of responsibility for National Weather Service Forecast Offices

The map below displays the areas of responsibility for National Weather Service (NWS) Forecast Offices in the coterminous 48 states.  The table below the map matches the location of each office with the 3-letter code on the map.  Access to hydrologic information for each office is provided by both clicking on the 3-letter code in the table or selecting a location on the map below.

A map showing the areas of responsibility for offices in Alaska follows the table.

NWS offices in (1) Guam, (2) Hawaii, and (3) Puerto Rico provide service to (1) the Pacific Ocean from 130º E to 175º E and from 0º (equator) to 20º N, including the Mariana Islands, Micronesia and the Marshall Islands, (2) all the Hawaiian Islands, and (3) Puerto Rico and the Virgin Islands.