Since thunderstorms are uncommon along the West Coast and Northwest U.S., there are no TDWRs in California, Oregon, Washington, Montana or Idaho. A Terminal Doppler Weather Radar (TDWR).

The Current Radar map shows areas of current precipitation (rain, mixed, or snow). The map can be animated to show the previous one hour of radar.

Most of Michigan's Lower Peninsula could see significant snow accumulation Wednesday into Thursday, according to the National ...