National Weather Service United States Department of Commerce

Heavy Rainfall for Portions of the West and Southern Plains; Dangerous Heat for the Northwest

A front will bring chances for showers and thunderstorms over the Central Rockies and Southern Plains. Heavy rains are also possible in southern Arizona. A dangerous heat wave continues across the Pacific Northwest. Hot, dry conditions and lightning may cause new fire starts across the Cascades. Conversely, a cold front will bring unseasonably cool temperatures to much of the lower 48. Read More >

WFO PHI Weather Product Criteria

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-- Convective:
  Special Marine Warning
  Marine Weather Statement

-- Non-Convective Winds:
  Hurricane-Force Wind Watch/Warning
  Storm Watch/Warning
  Gale Watch/Warning
  Small Craft Advisory

-- Freezing Spray:
  Heavy Freezing Spray Watch/Warning
  Freezing Spray Advisory

-- Surf Zone Products:
  High Surf Advisory
  High Rip Current Risk

-- Fog:
  Dense Fog Advisory

-- Low Water:
  Low Water Advisory
  Special Weather Statement

-- Coastal Flooding:
  Coastal Flood Watch/Warning
  Coastal Flood Advisory
  Coastal Flood Statement
NWS Philadelphia/Mount Holly

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