Expected

* CHANGES...No changes. * Affected Area...Fire Weather Zone 270 Surprise Valley California, Fire Weather Zone 278 Eastern Lassen County, Fire Weather Zone 458 Northern Washoe County. * Thunderstorms...Isolated dry lightning will be possible this morning before thunderstorm coverage increases by the afternoon. * Outflow Winds...Gusty and erratic thunderstorm outflow winds, even well away from rain cores. Gusts to around 50 mph possible. * Impacts...Lightning can create new fire starts and may combine

* CHANGES...No Changes. * Affected Area...Fire Weather Zone 423 West Humboldt Basin in Pershing County, Fire Weather Zone 429 Lahontan Basin including Churchill and Eastern Mineral Counties. * Thunderstorms....A mix of wet and dry thunderstorms by the early afternoon into the late evening. * Outflow Winds...Gusty and erratic thunderstorm outflow winds, even well away from rain cores. Gusts to around 60 mph possible. * Impacts...Lightning can create new fire starts and may combine

* CHANGES...No changes. * Affected Area...Fire Weather Zone 420 Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties, Fire Weather Zone 421 Southern Sierra Front including Alpine, Northern Mono, Southern Lyon, and Western Mineral Counties. * Thunderstorms...Thunderstorm coverage and dry lightning potential will become more widespread by the afternoon into the evening. * Outflow Winds...Gusty and erratic thunderstorm outflow winds,

* WHAT...Heat index values in excess of 105 degrees expected. * WHERE...Portions of northeast Louisiana and central, south central, southeast, and southwest Mississippi. * WHEN...From 11 AM this morning to 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...These heat indices will occur near or just in advance of any midday to afternoon showers and thunderstorms. Drink plenty of fluids, stay in an air-conditioned room, stay out of

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southwest Oklahoma, including the following counties, Comanche, Cotton, Jackson, Kiowa and Tillman. * WHEN...Until 700 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 347 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Up to 1 inch of rain has fallen.

* AFFECTED AREA...In Arizona... Fire weather zone 101. In Nevada... Fire weather zones 460, 461, 462, 463, 464, 465, and 466. * TIMING...Late Friday morning through Friday evening. * WIND...South winds 20 to 25 mph with gusts to 35 mph. * HUMIDITY...5 to 15 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. A Red Flag Warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of

* AFFECTED AREA...In Arizona... Fire weather zone 102. * TIMING...Late Friday morning into Friday evening. * WIND...South to southwest winds 20 to 25 mph with gusts to 35 mph. * HUMIDITY...5 to 15 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. A Red Flag Warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can

At 352 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 19 miles northwest of Pandale to near Terrell County Gas Plant. Movement was southeast at 10 mph. HAZARD...Wind gusts up to 50 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. These storms will remain over mainly rural areas of east central Terrell County.

At 332 AM CDT, a strong thunderstorm was located 6 miles east of Northfield, or 15 miles southwest of Childress, moving northeast at 15 mph. HAZARD...Nickel size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vegetation is possible. Locations impacted include... Northfield and Tell. Torrential rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways.

At 340 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 19 miles southwest of Ozona to 12 miles south of Terrell County Gas Plant. Movement was east at 10 mph. HAZARD...Winds in excess of 40 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Pandale and Pumpville. If outdoors, consider seeking shelter inside a building.