Weather Alerts For Byhalia, MS

# HEADLINE -------------------- CODE ORANGE OZONE FORECAST FOR TODAY # SUMMARY -------------------- The Shelby County Health Department has issued a Code Orange Ozone Forecast effective for Shelby County Tennessee, Crittenden County Arkansas, and DeSoto County Mississippi, including the city of Memphis for today. This ozone forecast is due to forecasted ozone values that will be unhealthy for sensitive groups. These values will exceed the Environmental Protection Agency's federal safe health standard. The Shelby County Health Department recommends that sensitive groups which include active children and adults, and people with respiratory disease, such as asthma, limit prolonged outdoor exertion. Please continue to check the latest air quality forecasts and updates until monitored values return to safe levels. For more information go to www.airnow.gov. # DETAILS -------------------- ISSUED AT Friday, September 4, 2026 at 4:36 AM CDT ISSUED BY Relayed by National Weather Service Memphis TN HEADER Air Quality Alert Message | Shelby County Health Department

# HEADLINE -------------------- HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM CDT SUNDAY # DETAILS -------------------- WHAT Heat index values of 100 to 109. Actual air temperatures as high as 102 in the afternoon. WHERE Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. WHEN Until 8 PM CDT Sunday. IMPACTS Hot temperatures and moderate humidity may cause heat illnesses, especially given the long duration of the heat wave. ISSUED AT Thursday, September 3, 2026 at 11:50 PM CDT ISSUED BY National Weather Service Memphis TN HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. # AREAS AFFECTED -------------------- Chester, Gibson, Panola, Yalobusha, Alcorn, Benton MS, Benton TN, Calhoun, Carroll, Chickasaw, Clay, Coahoma, Craighead, Crittenden, Crockett, Cross, Decatur, DeSoto, Dunklin, Dyer, Fayette, Greene, Hardeman, Hardin, Haywood, Henderson, Henry, Itawamba, Lafayette, Lake, Lauderdale, Lee AR, Lee MS, Madison, Marshall, McNairy, Mississippi, Monroe, Obion, Pemiscot, Phillips, Poinsett, Pontotoc, Prentiss, Quitman, Shelby, St. Francis, Tallahatchie, Tate, Tippah, Tipton, Tishomingo, Tunica, Union, Weakley Including the cities of New Albany, Pontotoc, Iuka, Oakland, Ashland, Decaturville, Tunica, Millington, Tiptonville, Caruthersville, Marks, Savannah, Blytheville, Henderson, Booneville, Aberdeen, Dyersburg, Oxford, Holly Springs, Union City, Milan, Alamo, Okolona, Clarksdale, Bruce, Batesville, Senatobia, Bolivar, Piggott, Water Valley, Humboldt, Collierville, Germantown, Corning, Southaven, Lexington, Brownsville, Memphis, Fulton, Marianna, Forrest City, Tupelo, Jackson, Jonesboro, West Memphis, Coffeeville, Huntingdon, Dresden, Parsons, Bartlett, Selmer, Ripley TN, Covington, Corinth, Kennett, Charleston, Houston, Martin, Ripley MS, Camden, Calhoun City, Olive Branch, Harrisburg, Amory, Helena-West Helena, Paragould, Somerville, Paris, and Wynne

Pollen Index: 10.3 Pollen Level: high Predominant Pollen: Ragweed, Chenopods and Ragweed. Concentration of pollen grains in the air for Friday will be unchanged in the very high range. This is a result of stable temperatures. Constant and seasonally normal weather conditions tend to stabilize pollen concentrations in the outdoor air.