The IEM processes NWS Special Weather Statements (SPS). These SPS products can sometimes contain polygons. This interface allows searching for SPS products by a given lat/lon point. The archive is current up to the moment of loading the table.

Related:   SPS Download   SPS Text Download

Either enter coordinates manually:
Latitude (deg N):
Longitude (deg E):

Or drag marker to select coordinate:

Link Issue Landspout Tag Waterspout Tag Max Hail Size (in) Max Wind Gust (mph)