D.C. Storms Kick Off Lightning Safety Awareness Week
The Washington D.C. Lightning Mapping Array (DCLMA) consists of 10 sensors that monitor very high frequency radio waves emitted by lightning. The DCLMA has been operational since 2007, providing detailed 3-D lightning observations that help inform decision makers regarding severe weather and lightning threats. The DCLMA clearly depicts the areal coverage of lightning in real time, and recent studies indicate that increasing lightning flash rates often precede severe winds, hail, and tornados.