Danny Weakens But Could Help Drought Ravaged Caribbean Islands, US Must Watch…

Written by on August 22, 2015 in Summer 2015, Tropical, United States of America with 0 Comments

Conditions around Danny continue to worsen and as a result the storm continues to weaken as shear and dry air increases, decreasing the sustained winds to 90 mph. Whether Danny weakens into nothing or not, this is a sign of a shift in pattern which is becoming more favourable with waves coming off Africa more and more.

avn_lalo-animated

wv0-lalo

At this rate of weakening and the world of hostility in the way of Danny there may be not much left by the time it reaches even the Leeward Islands never mind Puerto Rico or Hispaniola.

Latest track according to NHC.

083603W5_NL_sm

[s2If current_user_can(access_s2member_level1)]

Most models show a northward path towards the Bahamas.

590x442_08211611_al04_combo-(1)

This tiny circulation is running into a wall of shear and dry air. A small storm in this highly hostile environment can quickly disappear but in El Nino, highly unfavourable years, they’ve also been known to fade and then re-pop hundreds of miles away in a better environment, causing major threats. Andrew appeared then weakened, drifting east of the Bahamas before rapidly intensifying into a Cat 5 monster as it was being pulled into South Florida.

Credit: weather.com

Credit: weather.com

untitled

Credit: weather.com

Credit: weather.com

Most years, tropical cyclones aren’t welcome but as for this year, well moisture is badly needed across the increasingly arid Caribbean. This is a direct consequence to the strong El Nino and very warm PDO.

25% of Puerto Rico is in extreme drought.

Credit: weather.com

Credit: weather.com

Nearly a foot of rain BELOW normal since January 1st.

untitled

Rain from Danny or increased tropical movement from open Atlantic into Caribbean is very important!

There is definite signs that the Atlantic is becoming more favourable for development of waves coming off Africa and with the trough developing over the Southeast US with ridge over top, the US coastline bears watching in the coming weeks.

GFS surface shows the more active wave train.

ecmwfued---atlantic_wide-24-A-mslpthkpcp_white

ecmwfued---atlantic_wide-72-A-mslpthkpcp_white

ecmwfued---atlantic_wide-168-A-mslpthkpcp_white

Video will be available later! Stay tuned.

[/s2If][s2If current_user_cannot(access_s2member_level1)][magicactionbox id=”18716″][/s2If]

Tags: , ,

Follow us

Connect with Mark Vogan on social media to get notified about new posts and for the latest weather updates.

Subscribe via RSS Feed Connect on YouTube

Leave a Reply

Top