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ESFTFX What: Widespread heavy rainfall Saturday into Monday. Where: Mostly the western portion of North Central MT. Timing: The heavier rainfall will begin on Saturday and then<br /> diminish on Monday. Rainfall rates of around 0.50 to 0.75 are<br /> possible every 6 hours over a 36 hour period. Relevant factors: Overall, total precipitation amounts for most<br /> areas will range from 1 to 2 inches. About 10 percent of the area<br /> will receive closer to 3 inches of rainfall. In terms of flooding, given the recent dry period, most of the area<br />

* WHAT...The Minnesota Pollution Control Agency has issued an Air<br /> Quality Alert for ozone pollution. The Air Quality Index (AQI) is<br /> expected to reach the Orange or Unhealthy for Sensitive Groups<br /> category. * WHERE...East central and central Minnesota. * WHEN...From noon CDT to 9 PM CDT Friday. * IMPACTS...Sensitive groups, such as people with lung disease<br /> (including asthma), heart disease, children and older adults, and<br /> people who are active outdoors, may experience health effects.

AQAEWX The Texas Commission on Environmental Quality (TCEQ) has issued<br /> an Ozone Action Day for the San Antonio area for Friday, May 29,<br /> 2026. Atmospheric conditions are expected to be favorable for producing<br /> high levels of ozone air pollution in the San Antonio area on Friday. You can help prevent ozone pollution by sharing a ride, walking<br /> or riding a bicycle, taking your lunch to work, avoiding drive<br /> through lanes, conserving energy, and keeping your vehicle<br /> properly tuned.

AQAEWX Atmospheric conditions are expected to be favorable for producing<br /> high levels of ozone air pollution in the Austin area on Friday. You can help prevent ozone pollution by sharing a ride, walking<br /> or riding a bicycle, taking your lunch to work, avoiding drive<br /> through lanes, conserving energy, and keeping your vehicle<br /> properly tuned. If required, the next Ozone Action Day will be issued by 3 PM<br /> on Friday, May 29, 2026.

AQAFWD The Texas Commission on Environmental Quality (TCEQ) has issued<br /> an Ozone Action Day for the Dallas-Fort Worth area for Friday,<br /> May 29, 2026. Atmospheric conditions are expected to be favorable for producing<br /> high levels of ozone air pollution in the Dallas-Fort Worth area<br /> on Friday. You can help prevent ozone pollution by sharing a<br /> ride, walking, riding a bicycle, taking your lunch to work,<br /> avoiding drive-through lanes, conserving energy, and keeping your<br /> vehicle properly tuned.

AQAHGX The Texas Commission on Environmental Quality (TCEQ) has issued an<br /> Ozone Action Day for the Houston, Galveston, and Brazoria area for<br /> Friday, May 29, 2026. Atmospheric conditions are expected to be favorable for producing<br /> high levels of ozone pollution in the Houston, Galveston, and<br /> surrounding areas on Friday. You can help prevent ozone pollution by<br /> sharing a ride, walking, riding a bicycle, taking your lunch to work,<br /> avoiding drive through lanes, conserving energy and keeping your vehicle<br />

ESFMSO What: Widespread Moderate to Heavy Precipitation Where: Western Montana Counties: Flathead, Lake, Missoula, Powell,<br /> Granite, Ravalli, Deer Lodge, and Silver Bow Timing: Saturday May 30 through Monday June 1, 2026 Relevant factors:<br /> Total precipitation amounts of 1 to 3 inches with locally<br /> higher amounts possible in higher terrain along the divide.<br /> Ongoing snowmelt and recent precipitation has kept stream and<br /> river levels rising. Anticipate further rises in local<br />

AQAHGX The Texas Commission on Environmental Quality (TCEQ) has issued an<br /> Ozone Action Day for the Houston, Galveston, and Brazoria area for<br /> Thursday, May 28, 2026. Atmospheric conditions are expected to be favorable for producing high<br /> levels of ozone pollution in the Houston, Galveston, and surrounding<br /> areas on Thursday. You can help prevent ozone pollution by sharing a<br /> ride, walking, riding a bicycle, taking your lunch to work, avoiding<br /> drive through lanes, conserving energy and keeping your vehicle properly<br />

AQAFWD The Texas Commission on Environmental Quality (TCEQ) has issued<br /> an Ozone Action Day for the Dallas-Fort Worth area for Thursday,<br /> May 28, 2026. Atmospheric conditions are expected to be favorable for producing<br /> high levels of ozone air pollution in the Dallas-Fort Worth area<br /> on Thursday. You can help prevent ozone pollution by sharing a<br /> ride, walking, riding a bicycle, taking your lunch to work,<br /> avoiding drive-through lanes, conserving energy, and keeping your<br /> vehicle properly tuned.