How much drought can a forest take?

EarthzineEarth Observation

Why do some trees die in a drought and others don’t? And how can we predict where trees are most likely to die in future droughts? Scientists have examined those questions in a new study.

Truth in the Soil: Using SMAP to Monitor Drought in Southeast US

DEVELOPVPSEarth Observation

Category: Monitoring Drought Project Team: Southeast United States Agriculture Team Location: Wise County Clerk of Court’s Office – Wise, Virginia Authors: Yaping Xu Yousra Benchekroun Kimberly Berry Grant Bloomer Mentors/Advisors: Dr. Kenton Ross (NASA Langley Research Center) Dr. DeWayne Cecil (Global Science & Technology) Bob VanGundy (The University of Virginia’s College at Wise) Michael Bender (Wise County, Virginia) Past/Other Contributors: Michael … Read More

A Deeper Look into California’s Water Resources

DEVELOPVPSMonitoring Drought

Category: Monitoring Drought Project Team: California Water Resources Team Location: NASA Jet Propulsion Laboratory – Pasadena, California Authors: Justin Lawrence Lauryn Gutowski Nick Rousseau Brittany Zajic Mentors/Advisors: Dr. John T. Reager (NASA Jet Propulsion Laboratory) Past/Other Contributors: Nick Rousseau (Center Lead) Abstract: 2015 marked the arrival of the strongest El Niño ever recorded, surpassing the 1997-1998 event that brought significant rainfall … Read More

Cloudy with a Chance of Landslides

EarthzineDetecting Land Cover Change & Disturbances, DEVELOP 2016 Summer VPS, DEVELOP Virtual Poster Session

Category: Land Cover Change & Disturbances Project Team:åÊCloudy with a Chance of Landslides Team Location: NASA Marshall Space Flight Center at National Space Science Technology Center ‰ÛÒ Huntsville, Alabama Authors: Maggi Klug Max Grossman Jordan Cissell Mentors/Advisors: Dr. Jeffrey Luvall (NASA at National Space Science Technology Center) Dr. Robert Griffin (University of Alabama in Huntsville)} Eric Anderson (University of Alabama … Read More

Built on the Fly with Spare Parts, a Scatterometer on the International Space Station Delivers Big Results

EarthzineOriginal, Quick Looks, Sections

ISS-RapidScat delivers valuable measurements for weather models, storm tracking, and forecasting. What happens when a key instrument on a billion-dollar satellite ceases to function? When it can take decades to plan the launch for a replacement satellite, one might want to build an instrument on the fly – out of spare parts – and hitch a ride as secondary payload … Read More

Analyzing Drought Conditions in Desert and Rainforest Environments

EarthzineDEVELOP 2016 Spring VPS, Managing Water Quality and Precipitation Anomalies, Original

The Levant region, comprising Syria, Lebanon, Jordan, Israel and Iraq, as well as countries along the Central American “Dry Corridor,” including Guatemala, El Salvador, Honduras, and Nicaragua, suffer from frequent drought and heavy precipitation events. Drought induces stress on water resources and the agricultural community, which can serve as catalysts to conflict.