GIS
National Program
Shapefile Type: Polygon
Data source: Derived from US Counties
Naming convention: z_ddmmyy where ddmmyy = day-month-year
NWS Specifications: NWSM 10-507
Description: The NWS issues forecasts and some watches and warnings for public zones which usually are the same as counties but in many cases are subsets of counties. Counties are subset into zones to allow for more accurate forecasts because of the differences in weather within a county due to such things as elevation or proximity to large bodies of water.
| Description | Valid date | Data Download | # Records | MD5SUM | Documentation | |
|---|---|---|---|---|---|---|
| Public Forecast Zones | 05 March 2024 | z_05mr24.zip | 4063 | 950d7c4de2a86c6abe80f269939c9722 Date last upload: 22-FEB-24 |
Change History | Metadata |
| 10 September 2024 | z_10se24.zip | 4109 | 73f206d8d211007af4f14bb820193f48 Date last upload: 27-JUN-24 |
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Shapefile Attributes:
| Field Name | Type | Width, Decimals | Description |
|---|---|---|---|
| STATE | Character | 2 | U.S. Postal Standard two letter abbreviation |
| ZONE | Character | 3 | Zone Number from NWSI 10-507. |
| CWA | Character | 3 | CWA (WFO) abbreviation from NWSI 10-507. |
| NAME | Character | 254 | Zone name from NWSI 10-507. |
| STATE_ZONE | Character | 5 | Concatenation of State and Zone |
| TIME_ZONE | Character | 2 | Time zone abbreviation |
| FE_AREA | Character | 2 | Cardinal area of state |
| LON | Numeric | 10,5 | Longitude of Centroid (decimal degrees) |
| LAT | Numeric | 9,5 | Latitude of Centroid (decimal degrees) |
| SHORTNAME | Character | 32 | Name truncated to 32 characters |
