University Of Mississippi Warnings, Watches and Advisories

NWS Active Alerts for MS - Map View

State: MS Total alerts: 5 Updated: Sep 19, 2026 5:39am CDT

Air Quality Alert

Area
Crittenden; DeSoto; Shelby
Air Quality Alert issued September 19 at 4:03AM CDT by NWS Memphis TN

AQAMEG 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.

Heat Advisory

Area
Grenada; Carroll; Montgomery; Humphreys; Holmes; Attala; Issaquena; Sharkey; Yazoo; Madison; Leake; Warren; Hinds; Rankin; Scott; Claiborne; Copiah; Simpson; Smith; Jasper; Clarke
Heat Advisory issued September 19 at 3:57AM CDT until September 19 at 8:00PM CDT by NWS Jackson MS

* WHAT...Heat index values in excess of 105 degrees expected. * WHERE...Portions of central, east central, north central, southwest, and west central Mississippi. * WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat related illnesses.

Heat Advisory

Area
Webster; Clay; Lowndes; Choctaw; Oktibbeha; Winston; Noxubee; Neshoba; Kemper; Newton; Lauderdale
Heat Advisory issued September 19 at 3:57AM CDT until September 19 at 8:00PM CDT by NWS Jackson MS

* WHAT...Heat index values in excess of 105 degrees expected. * WHERE...Portions of central, east central, north central, and northeast Mississippi. * WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat related illnesses.

Heat Advisory

Area
Clay; Greene; Craighead; Poinsett; Mississippi; Cross; Crittenden; St. Francis; Lee; Phillips; Dunklin; Pemiscot; DeSoto; Marshall; Benton; Tippah; Alcorn; Tishomingo; Tunica; Tate; Prentiss; Coahoma; Quitman; Panola; Lafayette; Union; Pontotoc; Lee; Itawamba; Tallahatchie; Yalobusha; Calhoun; Chickasaw; Monroe; Lake; Obion; Weakley; Henry; Dyer; Gibson; Carroll; Benton; Lauderdale; Tipton; Haywood; Crockett; Madison; Chester; Henderson; Decatur; Shelby; Fayette; Hardeman; McNairy; Hardin
Heat Advisory issued September 18 at 10:20PM CDT until September 19 at 8:00PM CDT by NWS Memphis TN

* WHAT...Heat index values up to 105. * WHERE...Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. * WHEN...Until 8 PM CDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Air Quality Alert

Area
Crittenden; DeSoto; Shelby
Air Quality Alert issued September 18 at 8:00PM CDT by NWS Memphis TN

AQAMEG 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 Saturday. 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.

SAFETY and DATA MESSAGE

When a severe thunderstorm warning is issued, the storm may produce damaging winds, large hail, dangerous lightning, and heavy rain. In some cases, heavy rainfall produced by a severe storm can also lead to flash flooding. Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards University Of Mississippi.

Use the Radar Maps link provided to understand the trajectory of a storm.

For more official information about severe storms and how to stay safe, visit the National Weather Service's Severe Thunderstorm Safety page. We encourage you to also monitor Excessive Rainfall Forecasts on their Weather Prediction Center website.

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