How the changing of the leaves is different this year in North Carolina
FUNDING FIGHT IN THE NC CAPITOL
SECTION OF WRAL DOT COM.
>> IT'S THAT TIME OF YEAR WHEN
THE MOUNTAIN COMMUNITIES COME
ALIVE WITH COLOR AND THE
CHANGING OF THE LEAVES
ABSOLUTELY BEAUTIFUL. THE FALL
SEASON IS BIG BUSINESS. STATE
RECORDS SHOW THAT CHANGING
COLORS BRING IN NEARLY
70 MILLION DOLLARS FOR THAT
ECONOMY. BUT EXPERTS SAY THE
CLIMATE CHANGE COULD BE MAKING
THE SEASON SHORTER AND LESS
VIBRANT. THE VIEWER IS LIZ
MCLAUGHLIN EXPLAINS
>> THIS RAIN IS ACTUALLY GOOD
FOR FALL COLORS THIS SEASON.
SO FAR IT'S BEEN ABNORMALLY DRY
AND THOSE CONDITIONS CAN DOLE
THE DISPLAY. AND IN A WARMING
CLIMATE, THE RECIPE FOR
BRILLIANT LEAVES IS GETTING
HARDER TO
COME BY.
>> EACH FALL, NORTH CAROLINA'S
FORESTS PUT ON A SHOW THE GREEN
PIGMENT, THE CHLOROPHYLL
STARTING TO DISSOLVE 2 SOLID
ON MASK. THE YELLOW PIGMENT
THAT WE'VE SEEN. BUT HOW
DAZZLING THOSE COLORS LOOK AND
HOW LONG THEY LAST DEPENDS ON
THE WEATHER. CONDITIONS ARE
DRY, FOR EXAMPLE, IN THE SOIL,
MOISTURES DOWN.
>> THEY HAVE MUTED COLORS.
SO IT REALLY CAN BE PATCHY
ACROSS THE STATE. I SPOKE WITH
ROBERT PARTON, NC STATE WHO'S
BEEN FORECASTING FALL COLOR
FOR DECADES. WE SEE A SLIGHTLY
LONGER GROWING SEASONS.
>> SO THAT DELAYS SOMETIMES
FALL COLOR DAYLIGHT SETS THE
SCHEDULE. BUT TEMPERATURE AND
MOISTURE DETERMINE THE QUALITY
OF THE SHOW. WE WANT WARM SUNNY
DAYS, BUT WE WANT THOSE COOL
TEMPERATURES AT NIGHT SO THAT
THEY TRAPPED THE SUGARS INSIDE
THE LEAVES WHICH HELPED
CONTRIBUTE TO THE REDS AND
ORANGES THAT WE SEE THOSE COOL
NIGHTS ARE BECOMING LESS COMMON
ACROSS THE U.S. FALL NIGHTS
HAVE WARMED BY NEARLY 3 DEGREES
SINCE THE 70'S, INCLUDING HERE
IN RALEIGH FOR TEMPERATURE.
WARMING HAS DELAYED THAT COOL.
SINGLE THE TREES NEED TO KNOW
WHEN TO START CHANGING COLORS
AND TO SHUT DOWN THE DROP THOSE
SLAVES. CLIMATE CHANGE ALSO
FUELS MORE INTENSE STORMS AND
ALLOWS PESTS AND DISEASES TO
LINGER LONGER THREATENING TREE
HEALTH WHEN TREES ARE UNDER
STRESS.
>> THAT'S WHEN WE TEND TO SEE
THE MUTED COLORS.
>> THAT UNPREDICTABILITY COULD
RIPPLE THROUGH LOCAL ECONOMIES
SINCE LEAVE SEASON TOURISM
PUMPS BILLIONS OF DOLLARS INTO
THE STATE EACH YEAR. PEAK COLOR
IS EXPECTED IN THE MOUNTAINS
OVER THE NEXT COUPLE OF WEEKS,
DEPENDING ON THE ELEVATION AND
HERE IN THE TRIANGLE, YOU CAN
EXPECT THAT PEAK COLOR TOWARDS
THE END OF OCTOBER IN RALEIGH.