Baltimore/Washington
Weather Forecast Office
Biggest takeaway:
Cold isn’t a problem as long as you have a shelter with power. But what if the power goes out, or you are trapped outside. Stay proactive with your response based on your plan for cold. Arctic outbreaks of cold air are typically well communicated well ahead of the event.
Warning/Trigger for Plan:
NWS Wind Chill Warning (greater threat; alerted on NOAA Weather Radio) –and-
NWS Wind Chill Advisory (some threat; not alerted on NOAA Weather Radio)
Advance Notice/Time to Activate & Accomplish Your Planned Response:
Typically a day to as many as several days.
Frequency:
2-5 Wind Chill Advisories is average, but this can vary widely from winter to winter.
0-2 Wind Chill Warnings is average for exceptional, very dangerous cold.
How Accurate Warnings?
Arctic outbreaks of cold air are typically well forecast and warned for.
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Baltimore/Washington
Weather Forecast Office Baltimore/Washington
43858 Weather Service Rd.
Sterling, VA 20166
(571) 888-3500
Comments? Questions? Please Contact Us.