Month: April 2019

ALPW product for 26 April 2019 heavy rain / severe thunderstorm event

Nighttime Fog Monitoring

Satellite fog monitoring during the nighttime can be a challenge since geostationary datasets are limited to infrared imagery. However, with the new GOES-16/17 and JPSS datasets users can employ polar-orbiting and geostationary imagery to identify and monitor areas of fog and low stratus (a.k.a liquid water clouds). As meteorologists, we know that fog can significantly Continue Reading

Aviation Weather Fog GOES POES Satellites Visibility

NCC monitoring severe weather during the nighttime

Monitoring severe weather during the nighttime can be challenging since GOES-16/17 is limited to infrared imagery during the overnight hours. In complement to geostationary data sets, polar-orbiting satellite data can be utilized, specifically the Near-Constant Contrast (NCC) product. For unfamiliar readers, NCC is a derived product of the Day/Night Band (DNB) that utilizes a sun/moon reflectance Continue Reading

GOES R Lightning POES Satellites Severe Weather

High Plains Snowstorm

A strong extratropical cyclone moved through the Rocky Mountains and western high plains over the course of 10 April 2019. The low-pressure system produced heavy precipitation in the forms of rain and snow, along with blustery winds. The system produced heavy snow over a large areal extent spanning from Colorado, Wyoming, portions of Nebraska and Continue Reading

POES Satellites Winter Weather

2-3 April 2019 East Coast Low – ALPW analysis