Wildfire and weather radar: A review
Research in the pursuit of better understanding of fire behavior and fire‐atmosphere
interaction has frequently encountered a dearth of observational data, especially from …
interaction has frequently encountered a dearth of observational data, especially from …
Propagation delays induced in GPS signals by dry air, water vapor, hydrometeors, and other particulates
FS Solheim, J Vivekanandan, RH Ware… - Journal of …, 1999 - Wiley Online Library
Dry air, water vapor, hydrometeors, and other particulates (sand, dust, aerosols, and
volcanic ash) in the atmosphere introduce microwave propagation delays. These delays …
volcanic ash) in the atmosphere introduce microwave propagation delays. These delays …
Radar sensing of Merapi volcano
TR Walter - Merapi Volcano: Geology, Eruptive Activity, and …, 2023 - Springer
Monitoring and assessing eruption hazard at Merapi volcano are challenging due to steep
slopes, the harsh environment at the summit, and hazardous access during both volcanic …
slopes, the harsh environment at the summit, and hazardous access during both volcanic …
Reference data set of volcanic ash physicochemical and optical properties
Uncertainty in the physicochemical and optical properties of volcanic ash particles creates
errors in the detection and modeling of volcanic ash clouds and in quantification of their …
errors in the detection and modeling of volcanic ash clouds and in quantification of their …
Weather radar observations of the Hekla 2000 eruption cloud, Iceland
C Lacasse, S Karlsdóttir, G Larsen, H Soosalu… - Bulletin of …, 2004 - Springer
The Hekla eruption cloud on 26–27 February 2000 was the first volcanic cloud to be
continuously and completely monitored advecting above Iceland, using the C-band weather …
continuously and completely monitored advecting above Iceland, using the C-band weather …
Characterizing englacial drainage in the ablation zone of the Greenland ice sheet
Rapid, local drainage of surface meltwater to the base of the Greenland ice sheet is thought
to result in surface velocity variations as far inland as the equilibrium zone (Zwally and …
to result in surface velocity variations as far inland as the equilibrium zone (Zwally and …
Dielectric constant as a predictor of porosity in dry volcanic rocks
AC Rust, JK Russell, RJ Knight - Journal of Volcanology and Geothermal …, 1999 - Elsevier
Measurements of dielectric constant (K′) are made on 34 samples of volcanic rocks at
frequencies of 0.01 to 10 MHz under ambient atmospheric conditions. Bulk density (ρT), total …
frequencies of 0.01 to 10 MHz under ambient atmospheric conditions. Bulk density (ρT), total …
Mass discharge rate retrieval combining weather radar and thermal camera observations
The mass discharge rate is a key parameter for initializing volcanic ash dispersal models.
Commonly used empirical approaches derive the discharge rate by the plume height as …
Commonly used empirical approaches derive the discharge rate by the plume height as …
Doppler weather radar observations of the 2009 eruption of Redoubt Volcano, Alaska
DJ Schneider, RP Hoblitt - Journal of Volcanology and Geothermal …, 2013 - Elsevier
Abstract The US Geological Survey (USGS) deployed a transportable Doppler C-band radar
during the precursory stage of the 2009 eruption of Redoubt Volcano, Alaska that provided …
during the precursory stage of the 2009 eruption of Redoubt Volcano, Alaska that provided …
Partially‐saturated brines within basal ice or sediments can explain the bright basal reflections in the South Polar Layered Deposits
Strong radar reflections have been previously mapped at the base of the Martian South
Polar Layered Deposits. Here, we analyze laboratory measurements of dry and briny …
Polar Layered Deposits. Here, we analyze laboratory measurements of dry and briny …