Maryland Heights Warnings, Watches and Advisories

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 Maryland Heights.

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

Red Flag Warning issued March 18 at 9:09PM CDT until March 19 at 3:00PM CDT by NWS Kansas City/Pleasant Hill MO

The National Weather Service in Kansas City/Pleasant Hill has issued a Red Flag Warning for strong winds and low relative humidity, which is in effect from 10 AM to 3 PM CDT Wednesday. * AFFECTED AREA...In Missouri, Fire Weather Zones 006, 007, 008, 015, 016, 017, 023, 024, 025, 031, 032, 033, 039, 040, 045 and 046. * TIMING...From 10 AM to 3 PM CDT Wednesday. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. * WIND...Southwest 25 to 30 MPH with gusts up to 50 mph * HUMIDITY...20 to 25 percent

Red Flag Warning issued March 18 at 9:08PM CDT until March 19 at 11:00AM CDT by NWS Springfield MO

The National Weather Service in Springfield has issued a Red Flag Warning for short-lived gusty and dry conditions, which is in effect from 6 AM to 11 AM CDT Wednesday. * AFFECTED AREA...Fire Weather Zone 055 Benton, Fire Weather Zone 066 Vernon, Fire Weather Zone 067 St. Clair, Fire Weather Zone 068 Hickory, Fire Weather Zone 073 Bourbon, Fire Weather Zone 077 Barton, Fire Weather Zone 078 Cedar, Fire Weather Zone 079 Polk, Fire Weather Zone 088 Jasper, Fire Weather Zone 089 Dade, Fire Weather Zone 090 Greene, Fire Weather Zone 093 Newton, Fire Weather Zone 094 Lawrence, Fire Weather Zone 095 Christian, Fire Weather Zone 097 Crawford, Fire Weather Zone 101 Cherokee, Fire Weather Zone 101 McDonald, Fire Weather Zone 102 Barry, Fire Weather Zone 103 Stone and Fire Weather Zone 104 Taney. * TIMING...From 6 AM to 11 AM CDT Wednesday. * WINDS...Southwest 20 to 30 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 20 percent. * TEMPERATURES...Up to 62. * LIGHTNING... * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.

Red Flag Warning issued March 18 at 9:08PM CDT until March 19 at 3:00PM CDT by NWS Springfield MO

The National Weather Service in Springfield has issued a Red Flag Warning for gusty and dry conditions, which is in effect from 10 AM to 3 PM CDT Wednesday. * AFFECTED AREA...Fire Weather Zone 056 Morgan, Fire Weather Zone 057 Miller, Fire Weather Zone 058 Maries, Fire Weather Zone 069 Camden, Fire Weather Zone 070 Pulaski, Fire Weather Zone 071 Phelps, Fire Weather Zone 080 Dallas, Fire Weather Zone 081 Laclede, Fire Weather Zone 082 Texas, Fire Weather Zone 091 Webster, Fire Weather Zone 092 Wright, Fire Weather Zone 096 Douglas, Fire Weather Zone 097 Howell and Fire Weather Zone 105 Ozark. * TIMING...From 10 AM to 3 PM CDT Wednesday. * WINDS...Southwest 20 to 30 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...As low as 20 percent. * TEMPERATURES...Up to 66. * LIGHTNING... * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.

Red Flag Warning issued March 18 at 9:07PM CDT until March 19 at 5:00PM CDT by NWS Quad Cities IA IL

...Windy Conditions to Once Again Lead to Fire Weather Concerns on Wednesday... * AFFECTED AREA...Far northeast Missouri. * TIMING...From 11 AM to 5 PM CDT Wednesday. * WINDS...Southwest 25 to 30 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...As low as 25 to 35 percent. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.

Red Flag Warning issued March 18 at 9:07PM CDT until March 19 at 5:00PM CDT by NWS St Louis MO

The National Weather Service in St Louis has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 11 AM to 5 PM CDT Wednesday. * AFFECTED AREA...In Missouri, Fire Weather Zones 018, 019, 026, 027, 034, 035, 036, 041, 042, 047, 048, 049, 050, 051, 052, 059, 060, 062, 065, 072, 073, 074, 075, 083, 084, 085 and 099. * TIMING... * WINDS...Southwest 20 to 30 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...As low as 15 TO 20 percent. * IMPACTS...These conditions are conducive for the rapid spread and growth of uncontrolled wildfires.

Red Flag Warning issued March 18 at 9:07PM CDT until March 19 at 8:00PM CDT by NWS St Louis MO

The National Weather Service in St Louis has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 1 PM to 8 PM CDT Wednesday. * AFFECTED AREA...In Illinois, Fire Weather Zones 058, 059, 060, 064, 065, 069, 070, 074, 079, 095, 096, 097, 098, 099, 100, 101 and 102. In Missouri, Fire Weather Zones 061, 063 and 064. * TIMING... * WINDS...Southwest 20 to 30 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...As low as 15 TO 20 percent. * IMPACTS...These conditions are conducive for the rapid spread and growth of uncontrolled wildfires.

Red Flag Warning issued March 18 at 9:06PM CDT until March 19 at 8:00PM CDT by NWS Paducah KY

...DANGEROUS WILDFIRE CONDITIONS EXPECTED WEDNESDAY... A combination of strong southwest winds, low relative humidity, and dry vegetation will result in a fire danger, especially during the afternoon hours. The National Weather Service in Paducah has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 11 AM to 8 PM CDT Wednesday. * Affected Area...In Illinois, Fire Weather Zones 075, 076, 080, 081, 082, 084, 085, 086, 088, 089, 092 and 093. In Missouri, Fire Weather Zones 076, 086, 087, 098, 100, 106, 107, 108, 109, 110, 111, 112 and 114. * Winds...Southwest 20 to 30 mph with gusts up to 45 mph. * Relative Humidity...As low as 18 to 24 percent. * 10 Hour Fuels...as low as 6 to 8 percent. * Impacts...any fires that develop will likely spread rapidly. Outdoor burning is not recommended.

Wind Advisory issued March 18 at 8:52PM CDT until March 19 at 10:00PM CDT by NWS Quad Cities IA IL

* WHAT...Southwest winds to 25 mph with gusts up to 50 mph expected. Winds switching to the northwest late in the day. * WHERE...In Illinois, Hancock and McDonough Counties. In Iowa, Lee County. In Missouri, Clark and Scotland Counties. * WHEN...From 9 AM to 10 PM CDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Rain will quickly change to snow Wednesday night, mainly between 7 to 10 PM from west to east, which could lead to significant reductions in visibilities.

Wind Advisory issued March 18 at 8:12PM CDT until March 19 at 8:00PM CDT by NWS Springfield MO

* WHAT...West winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Portions of southeast Kansas and central, south central, southwest, and west central Missouri. * WHEN...From 8 AM to 8 PM CDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued March 18 at 8:12PM CDT until March 19 at 8:00PM CDT by NWS Springfield MO

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Portions of central, east central, south central, and southwest Missouri. * WHEN...From 8 AM to 8 PM CDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued March 18 at 2:43PM CDT until March 19 at 7:00AM CDT by NWS Kansas City/Pleasant Hill MO

* WHAT...For the Wind Advisory, winds 20 to 25 mph with gusts up to 45 mph. For the High Wind Warning, winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...In Kansas, Leavenworth and Wyandotte Counties. In Missouri, Clay, Platte, and Ray Counties. * WHEN...For the Wind Advisory, until 7 AM CDT Wednesday. For the High Wind Warning, from 7 AM to 10 PM CDT Wednesday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued March 18 at 2:43PM CDT until March 19 at 7:00AM CDT by NWS Kansas City/Pleasant Hill MO

* WHAT...For the Wind Advisory, winds 20 to 25 mph with gusts up to 50 mph. For the High Wind Warning, winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...In Kansas, Johnson KS County. In Missouri, Jackson County. * WHEN...For the Wind Advisory, until 7 AM CDT Wednesday. For the High Wind Warning, from 7 AM to 10 PM CDT Wednesday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

High Wind Warning issued March 18 at 2:43PM CDT until March 19 at 10:00PM CDT by NWS Kansas City/Pleasant Hill MO

* WHAT...Winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...Portions of northeast Kansas and north central, northeast, and northwest Missouri. * WHEN...From 7 AM to 10 PM CDT Wednesday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles.

Wind Advisory issued March 18 at 2:43PM CDT until March 19 at 10:00PM CDT by NWS Kansas City/Pleasant Hill MO

* WHAT...Winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Macon County. * WHEN...From 7 AM to 10 PM CDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

High Wind Warning issued March 18 at 2:43PM CDT until March 19 at 10:00PM CDT by NWS Kansas City/Pleasant Hill MO

* WHAT...Winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...In Kansas, Atchison KS County. In Missouri, Carroll County. * WHEN...From 7 AM to 10 PM CDT Wednesday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles.

High Wind Warning issued March 18 at 2:43PM CDT until March 19 at 10:00PM CDT by NWS Kansas City/Pleasant Hill MO

* WHAT...For the Wind Advisory, winds 20 to 25 mph with gusts up to 50 mph. For the High Wind Warning, winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...In Kansas, Johnson KS County. In Missouri, Jackson County. * WHEN...For the Wind Advisory, until 7 AM CDT Wednesday. For the High Wind Warning, from 7 AM to 10 PM CDT Wednesday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued March 18 at 2:43PM CDT until March 19 at 10:00PM CDT by NWS Kansas City/Pleasant Hill MO

* WHAT...Winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Cooper, Howard, Pettis, Saline, Chariton, and Randolph Counties. * WHEN...From 7 AM to 10 PM CDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued March 18 at 2:43PM CDT until March 19 at 10:00PM CDT by NWS Kansas City/Pleasant Hill MO

* WHAT...Winds 25 to 35 mph with gusts up to 55 mph. * WHERE...In Kansas, Linn KS and Miami Counties. In Missouri, Bates, Cass, Henry, Johnson MO, and Lafayette Counties. * WHEN...Until 10 PM CDT Wednesday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

High Wind Warning issued March 18 at 2:43PM CDT until March 19 at 10:00PM CDT by NWS Kansas City/Pleasant Hill MO

* WHAT...For the Wind Advisory, winds 20 to 25 mph with gusts up to 45 mph. For the High Wind Warning, winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...In Kansas, Leavenworth and Wyandotte Counties. In Missouri, Clay, Platte, and Ray Counties. * WHEN...For the Wind Advisory, until 7 AM CDT Wednesday. For the High Wind Warning, from 7 AM to 10 PM CDT Wednesday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are possible. Travel will be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Winter Weather Advisory issued March 18 at 2:43PM CDT until March 19 at 11:00PM CDT by NWS Kansas City/Pleasant Hill MO

* WHAT...Snow expected. Total snow accumulations up to one inch. Winds gusting as high as 60 mph will reduce visibilities. * WHERE...Atchison MO, Holt, and Nodaway Counties. * WHEN...From 10 AM to 11 PM CDT Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday evening commute. Strong winds could cause tree damage and blowing snow will reduce visibility.

Wind Advisory issued March 18 at 1:27PM CDT until March 19 at 7:00PM CDT by NWS Memphis TN

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. * WHEN...From 8 AM to 7 PM CDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued March 18 at 1:18PM CDT until March 19 at 7:00PM CDT by NWS St Louis MO

* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of south central, southwest, and west central Illinois and central, east central, northeast, and southeast Missouri. * WHEN...From 9 AM to 7 PM CDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued March 18 at 11:01AM CDT until March 19 at 7:00PM CDT by NWS Paducah KY

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. * WHEN...From 8 AM CDT /9 AM EDT/ to 7 PM CDT /8 PM EDT/ Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...There is potential for isolated higher gusts.