Page 28 - ARUBA TODAY
P. 28

A28    SCIENCE
                Monday 4 deceMber 2017


















            La Nina contributes to wildfire threat in mid-South, Plains


            By KEN MILLER                                                                                                       farmer ... we just accept it,”
             Associated Press                                                                                                   Barby  said,  “We  just  pray
            OKLAHOMA  CITY  (AP)  —                                                                                             for a break, ‘Mother Nature
            Conditions are ripe for win-                                                                                        give  us  a  break,’  that’s  all
            ter  wildfires  from  the  mid-                                                                                     we can do.”
            South  through  the  Great                                                                                          The  potential  of  a  large
            Plains  thanks  to  a  com-                                                                                         wildfire  outbreak  is  scary,
            bination  of  weather  fac-                                                                                         said  Mark  Goeller,  state
            tors,  including  the  climate                                                                                      fire   management    chief
            phenomenon known as La                                                                                              of  Oklahoma  Forestry  Ser-
            Nina, that have left a lot of                                                                                       vices.  “We’ve  been  really
            dry growth.                                                                                                         watching  closely  for  the
            In addition to the La Nina,                                                                                         past  two  months,”  Goeller
            an    occasional   cooling                                                                                          said. “We are just in a pre-
            of  the  equatorial  Pacific                                                                                        paredness mode. I’ve been
            Ocean  that  affects  global                                                                                        in contact with other states
            weather  and  leaves  the                                                                                           on the availability of crews”
            nation’s  midsection  drier                                                                                         and with the U.S. Forest Ser-
            than  normal  in  winter,  a   In this March 6, 2017 file photo, firefighters from across Kansas and Oklahoma battle a wildfire   vice  about  the  availability
            wet  spring  led  to  heavy   near Protection, Kan.                                                                 of aircraft.
            growth  of  vegetation  that                                                                       Associated Press  But  fires  begin  in  multiple
            a mild summer didn’t kill off.  March,  he  said,  adding  originate  in  western  Ar-  fires  that  began  March  6  states,  he  said,  those  re-
            A dry November increased  that  precipitation  won’t  kansas  and  eastern  Okla-      in  northwestern  Oklaho-    sources  will  be  difficult  to
            drought conditions in states  help  dormant  vegetation  homa  and  moving  west-      ma  because  of  downed  obtain  for  every  state  in-
            including  Oklahoma,  Kan-   at this point.               ward,” potentially as far as  power  lines  and  eventu-  volved.
            sas,  Arkansas  and  Texas,  “Even  if  we  get  rain  and  New Mexico, according to  ally burned for more than a  “It will start to be tough, be-
            said  Oklahoma’s  state  cli-  snow right now, it won’t turn  Todd  Lindley,  science  and  week,  charring  more  than  cause other states as they
            matologist, Gary McManus.    anything green,” McManus  operations  officer  at  the  1,200  square  miles  (3,100  start to experience fire oc-
            McManus  compared  the  said, noting that drought in  National  Weather  Service  sq. kilometers) in Oklahoma  currences,  then  bringing
            potential  scenario  to  that  the region is spreading and  Forecast Office in Norman,  and southwestern Kansas.    people  from  (other  states)
            in  March,  when  wildfires  intensifying.                Oklahoma.                    Stanley  Barby,  who  owns  will be harder and harder,”
            in  northwestern  Oklaho-    The  latest  U.S.  Drought  In  western  Arkansas,  fires  Bar  B  Ranch  near  Beaver  Goeller said.
            ma,  southwestern  Kansas  Monitor     map,    released  in  the  Ouachita  and  the  in  the  Oklahoma  Panhan-    Also,  some  states  have  re-
            and  the  Texas  Panhandle  Thursday,  shows  extreme  Ozark  national  forests  be-   dle,  said  the  fires  burned  ported drones flying above
            scorched  a  total  of  more  drought conditions in more  gan last week and burned  33,000  acres  (13,355  hect-   wildfires  as  aircraft  at-
            than  2,000  square  miles  than  a  dozen  counties  a  total  of  about  4  1/2  ares)  of  his  50,000-acre  tempt to drop water on the
            (5180  sq.  kilometers)  left  in  western  Arkansas  and  square miles (11 1/2 sq. kilo-  (20235-hectare)  ranch.  He  flames or are searching for
            six people dead and killed  southeastern     Oklahoma,  meters),  according  to  Tra-  said the ranch is still recov-  or monitoring fires.
            thousands  of  head  of  live-  where  none  existed  a  cy Farley, a spokeswoman  ering  from  the  loss  of  pas-  In  Arkansas  last  week,  a
            stock.                       week  earlier.  Much  of  the  for the two forests.       tures,  fences,  barns,  three  drone above a fire in north-
            “What  we  see  is  this  La  remainder  of  the  western  “It’s dramatically dry earlier  houses  and  some  cattle,  ern Arkansas forced an air-
            Nina  pattern,  a  cooling  of  half of Arkansas is in severe  in the season,” which typi-  and that there is no way to  craft  that  was  monitoring
            the waters off the coast of  drought, as is southeastern  cally  would  not  begin  ex-  prepare for such an event  the flames to divert.
            South  America,  and  what  Oklahoma,      northeastern  periencing  such  weather  — just hope it doesn’t hap-     Firefighting  agencies  will
            this  means  is  above  nor-  Texas, in addition to north-  until January, Lindley said.  pen again.                reroute  or  ground  aircraft
            mal temperatures and be-     ern  Louisiana  and  parts  of  He  said  it’s  very  similar  to  “Mother  Nature  controls  if a drone is seen because
            low  normal  precipitation,”  southern Missouri.          the  weather  pattern  last  it, you just take it one day  a  collision  with  the  device
            most likely from December  “We are kind of seeing the  year that created the con-      at a time, that’s just a part  could cause the aircraft to
            through  February  or  early  epicenter  of  this  drought  ditions  for  the  large  wild-  of  being  a  rancher  and  a  crash.q
   23   24   25   26   27   28   29   30   31   32