Latin America #46: Heavy rain, possible flooding in southern Brazil

Heavy precipitation has caused flooding in southern Brazil. Moderate rains have continued to pound Guatemala and Mexico, as dry conditions creep into Honduras and points southward in Central America. Rains have continued steadily across northern South America.

Latin America Update #45: Very large dipole set up across Latin America

Moisture remains plentiful around the Gulf of Mexico and the Caribbean, excessively so in southern Guatemala. This extra moisture has pushed back the drought in Mexico. In South America, around the greater Pampas and Rio de la Plata basin area, has been dry this past week.

Latin America Update #44: Canicula Overwith in Central America

The mid-summer easing of the rains, better known as the Canicula, has passed in Central America. Hispaniola, and nearby islands, continue to clean-up after Hurricane Irene passed them. Venezuela is either having a major flooding event, or major problems with its rain gauges, I'm going with the latter. Precipitation continues to be plentiful in the Pampas along the Rio de la Plata.

Latin America Update #43: Two tropical systems impact the Caribbean Basin

Harvey and Irene smashed through Central America and Caribbean islands. Meanwhile moisture improves across northern South America, and in the south of the continent, seasonable rainfall continues across the Rio de la Plata basin in the Pampas.

Latin America Update #42: Moisture exits northern South America

Northern South America once again dried out as near normal conditions continued across the Caribbean, Central America and the Rio de la Plata basin.

Latin America Update #41: Improvement in Venezuela

Rainfall has improved significantly over most of Venezuela, however, areas along the border with Brazil could use additional rainfall. Moisture keeps steady across the Rio de la Plata basin, allowing the region to stay on track for a good winter harvest. Central America is now approaching (or at) the Canicula, while Mexico is seeing some easing of its drought south of Mexico City.

Latin America Update #40: Rainfall Improves over N. South America, Primera Season Near Normal

Moisture has improved across much of northern South America- with the huge exception of Venezuela. In Central America, rainfall has been near normal for the Primera season, which will be wrapping up in the next few weeks. Tropical Storm Emily is preparing to make landfall in the Dominican Republic, and yet another front has brought plenty of rain across the Rio de la Plata basin.

Latin America Update #38: Rains terrible in Venezuela, improving in Mexico

Rainfall has been terrible for at least three weeks across most of Venezuela. It's actually been so terrible, the only reason I don't think it is a problem with the rain gauges is that moderate dryness is being observed in nearby parts of Guyana, Brazil and Colombia. Meanwhile, southern Mexico, particularly the Yucatan Peninsula has had a slow, but steady recovery from drought over the past month. Central America, and the Caribbean islands continue to have a good growing season. In the south, Las Pampas and the surrounding areas are having a good season.

Latin America Update #37: Multi-week Dryness in Venezuela, Colombia

Multi-week dryness continues across much of Venezuela and nearby parts of Colombia. Meanwhile, Central America and the Caribbean have continued to have an abundance of rain, with only isolated pockets showing season-long deficits. A dry week across Patagonia, although intermittent rainfall has been sufficient so far this season.

Latin America Update #36: Heavy Rain in CA, Dry in Venezuela

Rainfall has picked up significantly across Mexico, Guatemala and Cuba, helping suppress deficits accumulated earlier in the season. The rest of the Caribbean and Central America continues to have a typical season. In northern South America, rainfall has all but cut off across Venezuela and interior parts of Colombia. In south the usual on again, off again rain showers in the Pampas, while southern Chile remains slightly drier than normal.

Latin America Update #35: Rainfall Looking good in Central America, Caribbean

Rainfall is improving, and coming close to normal everywhere in Central America, except far northern Guatemala, and the Atlantic coast of Costa Rica. The Caribbean islands have also been having a good season. Most of Mexico has been struggling with rainfall, severely in the northeast and in the Yucatan. In South America, poor rainfall continues in central Chile and a dry week in inland parts of Venezuela.

Latin America Update #32: Rainfall Rapidly Improving in CA and the Caribbean

During the last week moisture poured into Central America and the Caribbean, greatly improving rainfall there. Rainfall has stayed near average across northern South America. Meanwhile in the south, rainfall continues to be in short supply.

Latin America Update #31: Dry Pockets Developing in Central America

There are a few ares of poor rainfall in Central America right now; the largest of which is in eastern Nicaragua. Northern South America has returned to a typically rain conditions. Meanwhile in the south, frontal activity is somewhat suppressed.

Latin America Update #29: Heavy Rain in Northern South America

As seasonal conditions continue in Central America, the Caribbean and most of South America, the only area of significant interest is northern South America. Heavy rains poured down across central Colombia, Guyana, and Suriname. Heavy rainfall was also reported in Oaxaca state in Mexico.

Latin America Update #27: Rains Increase in C America, decrease in the far South

Rains have increased slightly over the past week in Central America. At the same time, precipitation has all but shut off in southern South America. Dry weather persisted in northeastern South America, as did the excessive rain, in flood ravaged Colombia.

Latin America Update #26: Rains Arrive in Central America Highlands

Early season rains pushed into Central America this past week. Flooding remain firmly entrenched in central Colombia. Northeastern South America remained dry, raising concerns after more than a month of poor rainfall. The Amazon River basin was also dry, but here the break is a respite from the heavy rains of the previous weeks. A front provided late season rains to the Rio de la Plata basin, as far north as Paraguay.

Latin America Update #25: Rainy Season May Start This Week in Central America

Rains are currently forecast to be heavy in Central America next week, this would be the start of the rains there. At the same time, precipitation is continuing to shut down for the dry season in southern parts of South America. Rainfall continues to be heavy across the northern Andes, causing some flooding.

Latin America Update #23: Rains Pull North

The rains are pulling north faster than usual. That means that Panama was wetter than usual, and Argentina is drier. In between those extremes are Colombia and Venezuela, where the last week brought poor rains, while patches across Peru, Bolivia, Paraguay and Brazil had unusually heavy rains.

Latin America Update #22: Not Much Happening

So, yeah not much happened. Yeah, it rained but nowhere was the rain extreme, and only in places that have had season-long dryness, was there any continuing dryness.

Latin America Update #21: Flooding in Guyana

A second week of heavy rains in Guyana has triggered more flooding. Dry weather in Argentina and Brazil, as well as a mix of wet and dry conditions from Colombia down to Ecuador and Peru.