Expected

* WHAT...Heat index values up to 106 expected. * WHERE...Barber, Pratt, and Stafford Counties. * WHEN...From 1 PM this afternoon to 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat<br /> illnesses.<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors.

* AFFECTED AREA:<br /> In Central WY...Fire Weather Zone 280. * COUNTIES AFFECTED:<br /> In Central WY...Natrona. * IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and<br /> Strong Gusty Winds could cause erratic fire behavior. * WIND: West 30 to 40 mph with gusts up to 50 to 60 mph. * HUMIDITY: As low as 10 percent. * TEMPERATURES: Highs in the upper 70s to low 80s Tuesday, upper<br /> 60s to mid 70s Wednesday. Lows in the mid to upper 40s. * ADDITIONAL INFORMATION: Conditions are expected to improve after<br />

* WHAT...Temperatures of 33 to 36 will result in frost formation.<br /> Locally temperatures may drop to near or just below freeing early<br /> Wednesday morning. * WHERE...In California, Modoc County and Eastern and South-central<br /> Siskiyou County. In Oregon, Central and Eastern Lake County and<br /> Klamath Basin. In California, this includes areas east of McCloud,<br /> Dorris, Tulelake, Tennant, Newell, Canby, Likely, Alturas, Davis<br /> Creek and surrounding areas. In Oregon, this includes Klamath<br />

* WHAT...Sub-freezing temperatures of 27 to 32 expected. * WHERE...Northern and Eastern Klamath County and Western Lake<br /> County, including Chemult, Crescent, Sprague River, Bly, and<br /> Winter Rim. * WHEN...From 2 AM to 8 AM PDT Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other<br /> sensitive vegetation and possibly damage unprotected outdoor<br /> plumbing.<br /> Take steps now to protect tender plants from the cold.

* WHAT...Heat index values of 105 to 110 expected this afternoon. * WHERE...Kingfisher, Logan, Payne, Garfield, Grant, Kay, Noble,<br /> Alfalfa, Major, and Woods Counties. * WHEN...From 1 PM this afternoon to 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat<br /> illnesses.<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors.

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Portions of northeast Colorado, including the following<br /> county, Yuma and northwest Kansas, including the following county,<br /> Cheyenne. * WHEN...Until 100 AM MDT /200 AM CDT/. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS...<br /> - At 1045 PM MDT /1145 PM CDT/, Doppler radar indicated heavy<br /> rain due to thunderstorms. Minor flooding is ongoing or<br /> expected to begin shortly in the advisory area. Between 1 and<br />

* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph<br /> expected. * WHERE...In Colorado, Central Yampa River Basin, Animas River<br /> Basin, Four Corners/Upper Dolores River, Paradox Valley/Lower<br /> Dolores River, Central Colorado River Basin, Central Gunnison and<br /> Uncompahgre River Basin, and Debeque to Silt Corridor. In Utah,<br /> Southeast Utah. * WHEN...From noon to 8 PM MDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. These<br /> winds will occur during a period of critical fire weather making<br />

* AFFECTED AREA...Fire Weather Zone 484 Tavaputs Plateau, Fire<br /> Weather Zone 489 San Rafael Swell, Fire Weather Zone 493<br /> Central Utah Mountains, Fire Weather Zone 494 Henry Mountains,<br /> Fire Weather Zone 496 Color Country Mountains and Fire Weather<br /> Zone 498 Grand Staircase. * WINDS...Southwest 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 7 percent. * IMPACTS...Critical fire weather conditions are expected. Any<br /> new fire starts or existing fires may spread rapidly.<br />

* WHAT...This level of heat affect most individuals sensitive to<br /> heat, especially those without effective cooling and/or adequate<br /> hydration. Impacts possible in some health system and in<br /> heat-sensitive industries. * WHERE...Portions of Puerto Rico and Virgin Islands. * WHEN...From 10 AM this morning to 5 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat<br /> illnesses.<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors.

* AFFECTED AREA...Fire Weather Zone 492 Central Utah West<br /> Desert, Fire Weather Zone 495 Color Country West Desert and<br /> Fire Weather Zone 497 Mojave Desert. * WINDS...Southwest 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 10 percent. * IMPACTS...Critical fire weather conditions are expected. Any<br /> new fire starts or existing fires may spread rapidly.<br /> A Red Flag Warning means that critical fire weather conditions<br /> are either occurring now...or are imminent. A combination of<br />