Quick Guide
Alerts based on your latitude/longitude generates the best results. Zone is otherwise recommended. Use county when searching for the following events:
- TOR (Tornado Warning)
- TOA (Tornado Watch)
- SVR (Severe Thunderstorm Warning)
- SVA (Severe Thunderstorm Watch)
- EWW (Extreme Wind Warning)
- SVS (Severe Weather Statement)
- SMW (Special Marine Warning)
- MWS (Marine Weather Statement)
- FFW (Convective Flash Flood Warning)
- FFS (Convective Flash Flood Statement)
- FLW (Areal Flood Warning)
- FLS (Areal Flood Advisory or Areal Flood Statement)
- SPS (Special Weather Statement)
NWS Zone and county maps and listings are available from the Management Information Retrieval System and the GIS Database.