National Weather Service United States Department of Commerce

A November Arctic Blast

An early blast of cold arctic air will consume much of the eastern two-thirds of the U.S. over the next few days, making it feel like the middle of winter. Numerous record lows and record low maximum temperatures are expected through Wednesday, as temperatures average 20 to 30 degrees below normal. Read More >

  Weather Impact Levels  

Lightning Tornado Prevailing Wind TS wind and/or Hail Inland
Flood
Coastal
Flood
Surf & Rip Current Waves Visibility Heat/Cold
Lightning Tornado Wind TS Wind and or Hail Inland Flooding Coastal Flooding Surf & Rip Current Seas/Waves Visibility Heat/Cold
Lightning Tornado Wind Hail Inland Flooding Coastal Flooding Surf & Rip Current Seas/Waves Visibility Heat/Cold
 
 Heat and Cold Hazard
 
 Resources
 
 Legend (Click for Impacts)
None No extreme temperatures.
Slight Wind Chill 26-35 or Temp. near 32 in pockets; Heat Index 100 to 104 across wide area.
Moderate Wind Chill 16 to 25 or Temp. 26-32; Heat Index 105 to 109 across wide area.
High Wind Chill 1 to 15 or Temp 20 to 25; or Heat Index 110 to 114 across wide area.
Extreme Wind Chill ≤0 or Temp <20; or Heat Index ≥115 across wide area.
 
 

 
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