Baltimore/Washington
Weather Forecast Office
Biggest takeaway:
This is a routine occurrence/hazard that needs a plan - otherwise, you are putting your people's lives at risk. When Thunder Roars - Go Indoors (or into your vehicle). Nearly all lightning deaths occur outside - from people disregarding their risk, or thinking they have a few minutes more. The most deadly strikes are often the first few before the rain begins.
Warning/Trigger for Plan:
There is no NWS warning for lightning threat, but nature has its own warning - thunder.
Advance Notice/Time to Activate & Accomplish Your Planned Response:
Typically 5-30 minutes
Frequency: ~ 20 times/year at various time of day & night
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.