Severe

...The Flood Warning continues for the following rivers in<br /> Illinois...Missouri... Mississippi River at Mel Price LD. Mississippi River at Louisiana. Mississippi River at Clarksville. ...The Flood Warning is extended for the following rivers in<br /> Illinois...Missouri... Mississippi River at Chester. River forecasts are based on observed precipitation and forecast<br /> precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Louisiana. * WHEN...Until Thursday evening.

...The Flood Warning continues for the following rivers in<br /> Illinois...Missouri... Mississippi River at Mel Price LD. Mississippi River at Louisiana. Mississippi River at Clarksville. ...The Flood Warning is extended for the following rivers in<br /> Illinois...Missouri... Mississippi River at Chester. River forecasts are based on observed precipitation and forecast<br /> precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Clarksville. * WHEN...Until Thursday evening.

...The Flood Warning continues for the following rivers in<br /> Illinois...Missouri... Mississippi River at Mel Price LD. Mississippi River at Louisiana. Mississippi River at Clarksville. ...The Flood Warning is extended for the following rivers in<br /> Illinois...Missouri... Mississippi River at Chester. River forecasts are based on observed precipitation and forecast<br /> precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Chester. * WHEN...Until Sunday morning.

...The Flood Warning continues for the following rivers in<br /> Illinois...Missouri... Mississippi River at Mel Price LD. Mississippi River at Louisiana. Mississippi River at Clarksville. ...The Flood Warning is extended for the following rivers in<br /> Illinois...Missouri... Mississippi River at Chester. River forecasts are based on observed precipitation and forecast<br /> precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Mel Price LD. * WHEN...Until Friday morning.

...The Flood Warning continues for the following rivers in<br /> Missouri... Meramec River near Arnold. River forecasts are based on observed precipitation and forecast<br /> precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Meramec River near Arnold. * WHEN...Until late Friday night. * IMPACTS...At 24.0 feet, Corisande Hills Road begins flooding at<br /> this height. Meramec Bottom Road between Hagemann Road and Highway<br /> 21 begins flooding. * ADDITIONAL DETAILS...<br />

* WHAT...For the Heat Advisory, heat index values up to 110 expected.<br /> For the Extreme Heat Warning, dangerously hot conditions with heat<br /> index values up to 122 expected. * WHERE...Bee, Coastal Aransas, Coastal Calhoun, Coastal Kleberg,<br /> Coastal Nueces, Coastal Refugio, Coastal San Patricio, Goliad,<br /> Inland Calhoun, Inland Kleberg, Inland Nueces, Inland Refugio,<br /> Inland San Patricio, Jim Wells, Live Oak, and Victoria Counties. * WHEN...For the Heat Advisory, until 7 PM CDT this evening. For the<br />

* WHAT...Dangerously hot conditions with heat index values up to 120<br /> expected. * WHERE...Duval, La Salle, McMullen, and Webb Counties. * WHEN...From noon to 8 PM CDT Thursday. * IMPACTS...Heat related illnesses increase significantly during<br /> extreme heat and high humidity events.<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car<br /> interiors will reach lethal temperatures in a matter of minutes.

* AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert, Fire<br /> Weather Zone 492 Central Utah West Desert and Fire Weather<br /> Zone 495 Color Country West Desert. * WINDS...Southwest 15 to 20 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 8 percent. * IMPACTS...Critical fire weather conditions are expected. Any<br /> new fire starts or existing fires may spread rapidly.<br /> A Fire Weather Watch means that there is a potential for critical<br /> fire weather conditions. Continue to monitor for the latest<br />

* AFFECTED AREA...Fire Weather Zone 497 Mojave Desert. * WINDS...Southwest 15 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 9 percent. * IMPACTS...Critical fire weather conditions are expected. Any<br /> new fire starts or existing fires may spread rapidly.<br /> A Fire Weather Watch means that there is a potential for critical<br /> fire weather conditions. Continue to monitor for the latest<br /> forecasts and for possible Red Flag Warnings.

* AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin,<br /> Fire Weather Zone 484 Tavaputs Plateau, Fire Weather Zone 488<br /> Manti National Forest, Fire Weather Zone 489 San Rafael Swell,<br /> Fire Weather Zone 493 Central Utah Mountains, Fire Weather<br /> Zone 494 Henry Mountains, Fire Weather Zone 496 Color Country<br /> Mountains and Fire Weather Zone 498 Grand Staircase. * WINDS...West 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 7 percent across lower elevations,<br /> and between 8 to 14 percent above 8000 feet.