Maintenance of the Hawaiian Volcano Observatory’s instrumental monitoring network is an ever-ongoing process, but it is especially important during eruptions. Here, two scientists perform repairs on a gas monitoring station located just west of Kaluapele—Kīlauea’s summit caldera—on Saturday, December 28, 2024. An upward-looking spectrometer measures the amount of sulfur dioxide (SO2) passing over the station, and when combined with data from other similar instruments located downwind of the ongoing eruption within Halemaʻumaʻu crater, an approximate SO2 emission rate can be calculated. USGS photo by M. Zoeller.
The Maine Department of Environmental Protection's Bureau of Air Quality has issued an Air Quality Alert for particle pollution until 11 PM EDT this evening. Particle pollution levels are expected to rise into the Unhealthy for Sensitive Groups range on Sunday, June 8th The Maine Department of Environmental Protection recommends that individuals consider limiting strenuous outdoor physical activity to reduce the risk of adverse health effects. People who may be especially sensitive to the effects of elevated levels of pollutants include the very young, the elderly, those with pre-existing respiratory problems such as asthma, those with heart disease and anyone
The Maine Department of Environmental Protection's Bureau of Air Quality has issued an Air Quality Alert for particle pollution until 11 PM EDT this evening. Smoke from wildfires in Canada will linger in the Northern region into Sunday evening. Outside of the northern areas, air quality is moderate for particle pollution. The Maine Department of Environmental Protection recommends that individuals consider limiting strenuous outdoor physical activity to reduce the risk of adverse health effects. People who may be especially sensitive to the effects of elevated levels of pollutants include the very young, the elderly, those with pre-existing respiratory problems such
...The Flood Warning is extended for the following rivers in Louisiana... Mississippi River At Red River Landing affecting Pointe Coupee, West Feliciana and East Baton Rouge Parishes. For the Lower Mississippi River...including Red River Landing, Baton Rouge, Donaldsonville, Reserve, New Orleans...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Red River Landing. * WHEN...Until Tuesday, June 24. * IMPACTS...At 51.0 feet, All river islands along the reach from Red River Landing to Baton Rouge will be inundated. Recreational camps and river bottom farm land will be under water. * ADDITIONAL DETAILS...