Severe

* 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.

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...All of Central Indiana. * WHEN...From 5 PM EDT this afternoon through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers,<br /> creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS...<br /> - Total rainfall of 1-2 inches is expected with locally higher<br /> amounts in excess of 4 inches.<br /> - http://www.weather.gov/safety/flood<br /> You should monitor later forecasts and be alert for possible Flood<br />

...The Flood Warning is extended for the following rivers in<br /> Missouri... Missouri River at St. Charles. Missouri River at Hermann. Missouri River near Chamois. River forecasts are based on observed precipitation and forecast<br /> precipitation for the next 24 hours. * WHAT...Minor flooding is occurring. * WHERE...Missouri River near Chamois. * WHEN...Until Thursday evening. * ADDITIONAL DETAILS...<br /> - At 7:00 AM CDT Wednesday the stage was 17.4 feet.<br /> - Recent Activity...The maximum river stage in the 24 hours ending<br />

...The Flood Warning is extended for the following rivers in<br /> Missouri... Missouri River at St. Charles. Missouri River at Hermann. Missouri River near Chamois. 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...Missouri River at Hermann. * WHEN...Until Friday morning. * IMPACTS...At 21.3 feet, The southern end of School House Road south<br /> of Rhineland begins flooding near this height. * ADDITIONAL DETAILS...<br />

...The Flood Warning is extended for the following rivers in<br /> Missouri... Missouri River at St. Charles. Missouri River at Hermann. Missouri River near Chamois. 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...Missouri River at St. Charles. * WHEN...Until late Thursday night. * IMPACTS...At 25.0 feet, Downstream near this stage, Missouri Route<br /> H at Island Road and agricultural bottomland may begin flooding,<br />

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING<br /> FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR IDAHO FIRE WEATHER<br /> ZONES 410, 413, 425, AND 427... * AFFECTED AREA...Fire Weather Zone 410 Upper Snake River<br /> Valley/Idaho Falls BLM, Fire Weather Zone 413 Caribou<br /> Range/Caribou NF, Fire Weather Zone 425 Middle Snake River<br /> Valley/Twin Falls BLM north of the Snake River and Fire<br /> Weather Zone 427 Goose Creek and Raft River Valley/Southern<br /> Sawtooth NF/Twin Falls BLM south of the Snake River.

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING DUE<br /> TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR SOUTHERN BLACK HILLS,<br /> FALL RIVER COUNTY AREA, CUSTER COUNTY PLAINS, PINE RIDGE AREA,<br /> BADLANDS AREA, BENNETT COUNTY AREA, SOUTHERN CAMPBELL, AND WESTON<br /> COUNTY PLAINS... .A cold front moved through early this morning. Behind the cold<br /> front, strong northwest winds from 25 to 35 mph with gusts up to 55<br /> mph have been reported. Minimum relative humidity values will dip as<br />