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California Unknown Air Quality Alert | Effective 06/18/2026 12:10

* WHAT...The South Coast AQMD has issued an air quality alert due to harmful levels of fine particle pollution. Visit https://www.aqmd.gov/alertinfo to check current and forecasted air quality levels. * WHERE...Boyle Heights and East Los Angeles. Levels of particle pollution can vary by time and location depending on emissions and local weather conditions. * WHEN...until 12:30 PM Friday. * IMPACTS...Particle pollution can get deep into the lungs and cause

Illinois Unknown Hydrologic Outlook | Effective 06/17/2026 19:04

ESFILX This hydrologic outlook includes the following river in Illinois: Spoon River... The following river information is based on future predicted rainfall. The exact amount, intensity, timing, and location of the rain that will occur is still uncertain. These outlook stages are provided to show what may be expected if the forecast precipitation occurs. Once there is more certainty about the river forecasts, a flood warning or statement will be issued if the threat materializes.

California Unknown Air Quality Alert | Effective 06/17/2026 16:23

* WHAT...The South Coast AQMD has issued an air quality alert due to increased fine particle pollution from wildfire smoke. Visit https://www.aqmd.gov/alertinfo to check current and forecasted air quality levels. * WHERE...in the San Gorgonio Pass, the Coachella Valley, Lake Elsinore and Hemet-San Jacinto Valley. Levels of particle pollution can vary by time and location depending on fire activity and local weather conditions. * WHEN...until 11:59 PM Thursday.

California Unknown Air Quality Alert | Effective 06/17/2026 16:23

* WHAT...The South Coast AQMD has issued an air quality alert due to increased fine particle pollution from wildfire smoke. Visit https://www.aqmd.gov/alertinfo to check current and forecasted air quality levels. * WHERE...in the San Gorgonio Pass, the Coachella Valley, Lake Elsinore and Hemet-San Jacinto Valley. Levels of particle pollution can vary by time and location depending on fire activity and local weather conditions. * WHEN...until 5 PM Wednesday.

Colorado Unknown Air Quality Alert | Effective 06/17/2026 15:10

The Colorado Department of Public Health and Environment has issued the following... WHAT...Ozone Action Day Alert. WHERE...Douglas, Jefferson, Denver, western Arapahoe, western Adams, Broomfield, Boulder, Larimer, and Weld Counties WHEN...400 PM Wednesday June 17 to 400 PM Thursday June 18 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Breezy winds will limit ozone development on Wednesday. However, hot and stagnant weather will allow ozone

Illinois Unknown Hydrologic Outlook | Effective 06/17/2026 07:06

ESFILX This hydrologic outlook includes the following river in Illinois: Spoon River... The following river information is based on future predicted rainfall. The exact amount, intensity, timing, and location of the rain that will occur is still uncertain. These outlook stages are provided to show what may be expected if the forecast precipitation occurs. Once there is more certainty about the river forecasts, a flood warning or statement will be issued if the threat materializes.

Maine Unknown Air Quality Alert | Effective 06/17/2026 06:32

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 have been in the Unhealthy range on Wednesday. If visibility is poor and the smell of smoke is strong, follow this health message: people with heart or lung disease, older adults, those who work outdoors, teenagers and children should avoid prolonged or heavy exertion and consider moving activities indoors or
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