Severe

The National Weather Service in Phoenix has issued a * Dust Storm Warning for... Pinal County in southeastern Arizona... * Until 1245 PM MST. * At 1044 AM MST, a plume of dust was located 8 miles north of Maricopa, or 8 miles west of Sun Lakes, and was stationary along Highway 347. HAZARD...Less than a quarter mile visibility. SOURCE...Satellite observations and traffic cameras. IMPACT...Dangerous life-threatening travel. * Locations impacted include... Mainly rural areas of Pinal County.

...RED FLAG WARNING IS IN EFFECT FOR INLAND SOUTHEAST MISSISSIPPI DUE TO DRY FUELS, BREEZY WINDS AND SEVERE DROUGHT... The National Weather Service in Mobile has issued a Red Flag Warning, which is in effect from 10 AM to 7 PM CDT Saturday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zones 067, 075, 076, 078 and 079. * WINDS...North 10 to 20 mph with gusts up to 25 mph. * RELATIVE HUMIDITY...As low as 28 percent. * IMPACTS...Any fire that develops will catch and spread

...RED FLAG WARNING THROUGH EARLY FRIDAY EVENING... .Breezy to locally windy conditions are bringing critical fire weather conditions through the Grande Ronde Valley. Winds expected to remain strong through the evening with RH values dropping down as low as 23 percent. * AFFECTED AREA...Fire Weather Zone 694 Grande Ronde Valley of Oregon. * TIMING...Until 7 PM PDT this evening. * WINDS...South 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 23 percent. * IMPACTS...Any fire that develops will catch and spread

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 686 IN EFFECT UNTIL 8 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN PENNSYLVANIA THIS WATCH INCLUDES 10 COUNTIES IN EAST CENTRAL PENNSYLVANIA BERKS LEHIGH NORTHAMPTON IN NORTHEAST PENNSYLVANIA CARBON MONROE IN SOUTHEAST PENNSYLVANIA BUCKS CHESTER DELAWARE MONTGOMERY PHILADELPHIA THIS INCLUDES THE CITIES OF ALLENTOWN, BETHLEHEM, DOYLESTOWN,

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 686 IN EFFECT UNTIL 8 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN PENNSYLVANIA THIS WATCH INCLUDES 27 COUNTIES IN CENTRAL PENNSYLVANIA ADAMS BEDFORD BLAIR CAMBRIA CENTRE CLEARFIELD CLINTON COLUMBIA CUMBERLAND DAUPHIN FRANKLIN FULTON HUNTINGDON JUNIATA LANCASTER

* WHAT...Sub-freezing temperatures expected. * WHERE...Portions of central, east central, south central, southeast, and southwest Minnesota and northwest and west central Wisconsin. * WHEN...From midnight tonight to 9 AM CDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 686 IN EFFECT UNTIL 8 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS CHESAPEAKE BAY NORTH OF POOLES ISLAND MD CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD

* WHAT...Sub-freezing temperatures expected. * WHERE...Benton, Kandiyohi, Meeker, Morrison, Sherburne, Stearns, Todd, Wright, Chippewa, Douglas, Lac Qui Parle, Pope, Stevens, Swift, and Yellow Medicine Counties. * WHEN...From midnight tonight to 9 AM CDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 686 IN EFFECT UNTIL 8 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THE DISTRICT OF COLUMBIA IN MARYLAND THIS WATCH INCLUDES 16 COUNTIES IN CENTRAL MARYLAND ANNE ARUNDEL HOWARD MONTGOMERY PRINCE GEORGES IN NORTH CENTRAL MARYLAND CARROLL FREDERICK WASHINGTON IN NORTHEAST MARYLAND CECIL IN NORTHERN MARYLAND BALTIMORE BALTIMORE CITY HARFORD IN SOUTHERN MARYLAND CALVERT CHARLES

* WHAT...Sub-freezing temperatures expected. * WHERE...Anoka and Washington Counties. * WHEN...From midnight tonight to 9 AM CDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.