• No results found

Central America & Hispaniola Briefing Central America & Hispaniola Briefing

N/A
N/A
Protected

Academic year: 2022

Share "Central America & Hispaniola Briefing Central America & Hispaniola Briefing"

Copied!
14
0
0

Bezig met laden.... (Bekijk nu de volledige tekst)

Hele tekst

(1)

Central America & Hispaniola Briefing Central America & Hispaniola Briefing

1 June 2010

nicholas.novella@noaa.gov nicholas.novella@noaa.gov

(2)
(3)
(4)
(5)
(6)
(7)
(8)

- TS Agatha

- Lowest SFC P: 1003mb - Sustained winds = 35mph -Max rr = 79.3 mm/hr

(9)
(10)

- Remnants of TS Agatha

- Conditions not conducive for development, esp UL’s.

- Resembles trans-ocean movement of Arthur / Alma of 2008

- Today marks day 1 of Atlantic hurricane season.

NOAA (officially) says:

- 85 % chance of Above – average season - 10 % chance of Near – average season - 5 % chance of Below – average season A 70 % probability for the following ranges

•14-25 Named Storms

•8-14 Hurricanes

•3-7 Major Hurricanes (cat 3 and higher)

•An ACE range of 155 – 270% of the median

What signs point to “Yes”

- Tropical multi-decadal signal

- Above-average SST’s (AMO /TNA) - ENSO neutral / La Nina

Other Indicators

- Projected Atlantic MSLP - African West Sahel Rainfall

- QBO / 200mb Zonal wind Anomaly - Analog Years (e.g. 2005)

(11)
(12)
(13)
(14)

Referenties

GERELATEERDE DOCUMENTEN

-warm SST’s and weak shear environment - Expected to continue moving west by Friday when it will be off the northern Nicaragua coast. -Track: too early to tell, could impact

- Final track will depend on the strength of Paula as steering currents break down by Wednesday -Paula could wander east of the Northern. Yucatan

Central America still suppressed although velocity potential anomalies pattern is more incoherent than last week.. MJO forecast to weaken

*** While current AC similar to a typical fall La Nina pattern, there are differences in downstream

Models predict La Nina continues through Spring 2011 before a potential return to ENSO neutral. conditions ( -0.5 to 0.5 °C anomalies) by

Central America & Hispaniola Briefing Central America & Hispaniola Briefing. 15

Central America & Hispaniola Briefing Central America & Hispaniola Briefing. 22

• Continued moderate/locally heavy rain across northern Central America. • Potential increase in rain across drier than average portions