MNZ059>063-068>070-300200-
Anoka-Carver-Dakota-Hennepin-Ramsey-Scott-Washington-Wright-
Including the Tribal Nation of Prairie Island
Including the cities of Apple Valley, Blaine, Bloomington,
Brooklyn Park, Buffalo, Burnsville, Eagan, Eden Prairie,
Farmington, Hastings, Maple Grove, Minneapolis, Minnetonka,
Plymouth, Prior Lake, Ramsey, Rogers, Rosemount, Roseville,
Shakopee, St. Louis Park, St. Paul, Stillwater, Waconia, White
Bear Lake, and Woodbury
351 PM CDT Thu May 28 2026
...AIR QUALITY ALERT IN EFFECT FROM NOON CDT TO 9 PM CDT FRIDAY...
* WHAT...The Minnesota Pollution Control Agency has issued an Air
Quality Alert for ozone pollution. The Air Quality Index (AQI) is
expected to reach the Orange or Unhealthy for Sensitive Groups
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
(including asthma), heart disease, children and older adults, and
people who are active outdoors, may experience health effects.
* ADDITIONAL DETAILS...Ground-level ozone is expected to be high
Friday afternoon in the Twin Cities metro area. Mostly sunny
skies, warm temperatures, and low humidity will provide a
favorable environment for two types of pollutants (volatile
organic compounds and nitrogen oxides) to react with sunlight in
the air to produce ground-level ozone. High/thin clouds will be
present, but enough solar radiation should make it to the surface
for ozone formation. Ozone levels are expected to reach alert
criteria around noon and will subside after sunset. Additional
alerts for ozone may be needed over the weekend if cloud cover is
less then expected.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Sensitive groups such as people with lung disease (including
asthma), heart disease, children and older adults, and people who
are active outdoors should limit prolonged or heavy outdoor
exertion.
Reduce or eliminate activities that contribute to air pollution,
such as outdoor burning, and use of residential wood burning
devices. Reduce vehicle trips and vehicle idling as much as
possible.
&&
For information on current air quality conditions in your area
and to sign up for daily air quality forecasts and alert
notifications by email, text message, phone, or the EPA AirNow
mobile app, visit https://www.pca.state.mn.us/air-water-land-
climate/current-air-quality-conditions. You can find additional
information about health and air quality at
https://www.pca.state.mn.us/air-water-land-climate/air-quality-
and-health.
$$
$$
TXZ213-237-238-313-337-338-437>439-300030-
Air Quality Alert Message
Texas Commission on Environmental Quality
Relayed By National Weather Service Houston/Galveston TX
316 PM CDT Thu May 28 2026
...Ozone Action Day...
The Texas Commission on Environmental Quality (TCEQ) has issued an
Ozone Action Day for the Houston, Galveston, and Brazoria area for
Friday, May 29, 2026.
Atmospheric conditions are expected to be favorable for producing
high levels of ozone pollution in the Houston, Galveston, and
surrounding areas on Friday. You can help prevent ozone pollution by
sharing a ride, walking, riding a bicycle, taking your lunch to work,
avoiding drive through lanes, conserving energy and keeping your vehicle
properly tuned.
For more information on ozone:
Ozone: The Facts www.tceq.texas.gov/airquality/monops/ozonefacts.html
EPA AirNow: www.airnow.gov/?city=Houston&state=TX&country=USA
Take Care of Texas:
www.takecareoftexas.org/conservation-tips/keep-our-air-clean
$$
TXZ102>105-117>121-131-133>135-292315-
Air Quality Alert Message
Texas Commission on Environmental Quality
Relayed by National Weather Service Fort Worth TX
312 PM CDT Thu May 28 2026
...OZONE ACTION DAY...
The Texas Commission on Environmental Quality (TCEQ) has issued
an Ozone Action Day for the Dallas-Fort Worth area for Friday,
May 29, 2026.
Atmospheric conditions are expected to be favorable for producing
high levels of ozone air pollution in the Dallas-Fort Worth area
on Friday. You can help prevent ozone pollution by sharing a
ride, walking, riding a bicycle, taking your lunch to work,
avoiding drive-through lanes, conserving energy, and keeping your
vehicle properly tuned.
For more information on ozone:
Ozone: The Facts (www.tceq.texas.gov/goto/ozonefacts)
Air North Texas: (www.airnorthtexas.org)
EPA Air Now
(www.airnow.gov/index.cfm?action.local_state&STATEID=45&TAB=0)
Take care of Texas (www.takecareoftexas.org)
North Central Texas Council of Governments Air Quality
(www.nctcog.org/trans/air/index.asp)
$$
TXZ187-189-204>207-220-221-300015-
Air Quality Alert Message
Alamo Area Council of Governments
Relayed By National Weather Service Austin/San Antonio TX
305 PM CDT Thu May 28 2026
...OZONE ACTION DAY...
The Texas Commission on Environmental Quality (TCEQ) has issued
an Ozone Action Day for the San Antonio area for Friday, May 29,
2026.
Atmospheric conditions are expected to be favorable for producing
high levels of ozone air pollution in the San Antonio area on Friday.
You can help prevent ozone pollution by sharing a ride, walking
or riding a bicycle, taking your lunch to work, avoiding drive
through lanes, conserving energy, and keeping your vehicle
properly tuned.
If required, the next Ozone Action Day will be issued by 3 PM
on Friday, May 29, 2026.
&&
For more information on ozone:
Ozone: The Facts
www.tceq.texas.gov/airquality/monops/ozonefacts.html
EPA Air Now
www.airnow.gov/index.cfm?action=airnow.local_state&stateid=45&tab=0
Take Care of Texas
www.takecareoftexas.org
Alamo Area Council of Governments Air Quality Outreach & Education
www.aacog.com/index.aspx?nid=99
$$
TXZ173-191>193-208-300015-
Air Quality Alert Message
Central Texas Clean Air Force
Relayed By National Weather Service Austin/San Antonio TX
305 PM CDT Thu May 28 2026
...OZONE ACTION DAY...
The Texas Commission on Environmental Quality (TCEQ) has issued
an Ozone Action Day for the Austin area for Friday, May 29, 2026.
Atmospheric conditions are expected to be favorable for producing
high levels of ozone air pollution in the Austin area on Friday.
You can help prevent ozone pollution by sharing a ride, walking
or riding a bicycle, taking your lunch to work, avoiding drive
through lanes, conserving energy, and keeping your vehicle
properly tuned.
If required, the next Ozone Action Day will be issued by 3 PM
on Friday, May 29, 2026.
&&
For more information on ozone:
Ozone: The Facts
www.tceq.texas.gov/airquality/monops/ozonefacts.html
EPA Air Now
www.airnow.gov/index.cfm?action=airnow.local_state&stateid=45&tab=0
Take Care of Texas
www.takecareoftexas.org
Capital Area Council of Governments Air Quality
www.capcog.org/divisions/regional-services/air-quality
Clean Air Force of Central Texas
www.cleanairforce.org
$$ |