* WHAT…The South Coast AQMD has issued an air quality alert due to
harmful levels of particle pollution from windblown dust.
* WHERE…in the Coachella Valley. Levels of particle pollution can
vary by time and location depending on emissions and local weather
conditions.
* WHEN…2 PM Friday through 8 AM Saturday.
* IMPACTS… Particle pollution can get deep into the lungs and
cause serious health problems such as asthma attacks, heart and lung
disease symptoms, and increased risk of lung infections. Everyone
can be affected, but sensitive groups such as people with lung or
heart disease, older adults, people who are pregnant, children, and
those who spend a lot of time outdoors are at greater risk.
No watches are valid as of Fri May 23 16:12:01 UTC 2025.
MD 0939 CONCERNING SEVERE POTENTIAL...WATCH UNLIKELY FOR SOUTHERN FLORIDA Mesoscale Discussion 0939 NWS Storm Prediction…
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK…
Patchy fog, which was locally dense in some areas, will reduce visibilities across the Helena…
* WHAT...Around one half foot of inundation above ground level in low- lying areas near…
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of east central…
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