4TH QUARTER 2015
WESTERN NEW YORK SERVING THE COMMUNITY SINCE 2006
ELMA Edward R. Sauer Emergency Manager (716) 652-7635 oem@elmanewyork.com
4TH QUARTER 2015
UNDERSTANDING FALL & WINTER WEATHER TERMINOLOGY by Amy Thompson
Living in Western New York, we do get to see various types of hazardous fall and winter MEETINGS - 7:00 PM weather. Last year’s November 2nd Wednesday of Month Storm surprised many of us and Training and meetings are at caused significant damage and the Elma Senior Center unless created obstacles to everyday noted. life. With Fall here and Winter approaching being prepared is Elma Senior Center 3007 Bowen Road the key. Part of preparedness is Elma, NY 14059 understanding the weather. We watch the forecast on TV, InterWeb: net or listen to it on the Radio, www.elmacert.org but do you understand what the Facebook: weather person is talking about? Elma Community Emergency Precipitation: What are the Response Team, Inc. differences between freezing rain, sleet, and snow??? WEST SENECA Forecasting goes beyond preJohn Gullo dicting when it will snow or how Emergency Manager much snow will fall. At times, (716) 558-3238 determining the type of precipjgullo@twsny.org itation is a challenge. Precipitation type with winter weather is MEETINGS - 7:00 PM largely related to the tempera3rd Monday of the month Training and meetings are at the ture profile in the atmosphere West Seneca School’s Ebenezer (between the ground and ~ 20K Building W. S. School Ebenezer Bldg. 900 Mill Road West Seneca, NY 14224 Watch website and Facebook for training and meeting locations. Web: www.wscert.net Facebook: West Seneca Cert
feet). Typically, it gets colder as you go up in elevation but sometimes there can be a “warm layer” of air that gets wedged between the ground and the clouds. This will have an effect on the melting/freezing processes of precipitation. The graphic below explains freezing rain versus sleet versus snow or just all rain. Rain: Frozen precipitation melts and reaches the ground as liquid droplets. Freezing Rain: Sleet is frozen precipitation that falls as ice pellets. Freezing rain is made entirely of liquid droplets that refreezes when it hits cold surfaces into ice. Sleet is frozen precipitation that falls as ice pellets. It is created when precipitation melts in shallow warm air then refreezes into the pellets before it reaches the surface. Snow is precipitation in the form of flakes of crystalline wa-