HURRICANE JIMENA 2009

Hurricane Jimena (2009) – Detailed Overview & Impact Guide

Hurricane Jimena (2009) was a major and highly destructive tropical cyclone in the Eastern Pacific. At its peak, Jimena reached Category 4 intensity, making it one of the most powerful storms to threaten the Baja California Peninsula in decades. Its rapid intensification, large wind field, and slow movement near land created widespread flooding, wind damage, and humanitarian challenges.

1. Formation and Strengthening

Hurricane Jimena originated in late August 2009 from a tropical disturbance off the coast of southwestern Mexico.

Development Timeline:

August 28: System begins organizing into a tropical depression.
August 29: Strengthens into Tropical Storm Jimena.
August 30: Rapid intensification begins—Jimena becomes a Category 4 major hurricane.
August 31: Reaches peak intensity with:
- Sustained winds: ~250 km/h (155 mph)
- Pressure: ~931 mbar
- Category: High-end Category 4 approaching Category 5

Jimena became one of the strongest Pacific hurricanes of the 2000s, fueled by extremely warm sea-surface temperatures.

2. Path and Land Interaction

Jimena tracked northwest along the Pacific coastline, steadily approaching the Baja California Peninsula.

Key Path Points:

Stayed well offshore mainland Mexico but close enough to cause dangerous surf and rain.
Threatened the tourist and fishing regions of Baja California Sur.
Eventually made landfall on the Baja Peninsula as a weaker hurricane, then degraded into a tropical storm.
Moisture from Jimena crossed into northern Mexico and parts of the U.S. Southwest, producing additional rainfall.

3. Wind, Rain & Storm Impact

Even after weakening from Category 4 status, Jimena carried a massive rain shield and strong wind field.

Major Hazards:

• Wind Damage

Strong winds damaged homes made of lightweight materials.
Power outages became widespread across Baja communities.

• Flooding & Mudslides

Jimena’s slow movement near land produced extreme rainfall, including:

Flooded streets, villages, and arroyos
Damaged bridges and roads
Landslides in mountainous regions
Isolated towns for days

Rainfall exceeded 300 mm (12 inches) in some areas.

• Coastal and Marine Damage

High surf and storm surge affected ports and marinas.
Fishing fleets suffered equipment losses.
Large waves eroded beaches and coastal structures.

4. Humanitarian & Economic Effects

Hurricane Jimena caused significant disruption to life in Baja California Sur:

Evacuations

Thousands of residents and tourists were evacuated from low-lying and coastal areas.
Emergency shelters filled rapidly, especially in Santa Rosalía, Ciudad Constitución, and Loreto.

Property Damage

Houses made of wood, tin, or adobe suffered major destruction.
Flooding severely damaged businesses, schools, and public facilities.

Agriculture Impact

Crops, livestock, and irrigation systems were heavily affected.
Rural communities faced long-term economic effects due to crop losses.

Water & Electrical Systems

Water supply lines were damaged.
Power outages lasted days to weeks in some regions.

5. Aftermath & Recovery Efforts

Post-storm recovery involved:

• Emergency Response

Mexican Navy and civil protection teams deployed to deliver food and clean water.
Roads were cleared using heavy machinery to reconnect isolated populations.

• Health & Safety

Standing water raised concerns of mosquito-borne diseases.
Authorities distributed sanitation supplies to reduce contamination risks.

• Long-Term Recovery

Rebuilding of homes and public buildings
Restoration of electricity and water infrastructure
Assistance to fishermen and farmers whose livelihoods were disrupted

Despite severe damage, fatalities remained relatively low thanks to early warnings and evacuations.

6. Historical Significance

Hurricane Jimena (2009) is remembered as:

One of the strongest hurricanes to approach Baja California Sur.
A rare Category 4 hurricane threatening this region.
A storm that demonstrated the vulnerability of Baja’s rural and coastal communities.
A major case study for emergency preparedness in the Eastern Pacific.

Jimena is often compared to other powerful Pacific storms like Hurricane Kenna (2002) and Hurricane Odile (2014) due to its intensity and impact.

OTHER SOURCE

Hurricane Jimena pounded the middle of Mexico's Baja California Peninsula on Wednesday after lashing the Los Cabos resort region with driving rains and thundering surf.

Winds from the once-mighty storm had weakened to near 105 mph (165 kph) by early Wednesday and the U.S. National Hurricane Center in Miami said it was expected to weaken further as it runs up the peninsula. Hurricane Jimena -force winds were already hitting land.

Despite a pummeling by the fringes of the then-Category 3 hurricane, the Mexican peninsula's biggest resort, Los Cabos, appeared escape major damage beyond power outages, mud-choked roads and downed signs.

Dozens of people evacuated from the Los Cangrejos shantytown huddled in a darkened school after electricity failed during the storm. Trying to calm squalling babies and ignore hunger from food shortages, the evacuees waited for dawn, and a chance to look at what the hurricane did to their homes of plastic sheeting, wood and tar paper.

"Instead of giving out a few sheets of roofing every year, they should give us materials to build real houses -- wood, or even bricks," said Paulino Hernandez, an out-of-work mason who sought haven at the school. "Every year it's the same thing: They (officials) give out a few sheets of roofing, and the next year it has to be replaced" when a hurricane comes.

Authorities reported no injuries in Los Cabos, but expressed concern about what might happen when the Hurricane Jimena hits land farther up the coast.

"It could be ugly at Bahia Magdalena," state Interior Secretary Luis Armanado Diaz said, referring to a sparsely populated bay with a smattering of fishing villages to the north.
Hurricane-jimena

HURRICANE JIMENA