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Tropical Storm Norbert Forecast to Become a Hurricane Off Mexico; Tropical Storm Warning for Baja California

September 3, 2014

Norbert, the fourteenth named tropical storm of a busy eastern Pacific hurricane season, strengthened from a tropical storm to a hurricane on the evening of September 3. For the latest forecast on Hurricane Norbert, click here.

MORE: Hurricanes From Space

Featured Blogs

Bitter and Balmy: Local Highlights from an Astounding February

By Dr. Jeff Masters
March 2, 2015

This year millions of Americans experienced either the warmest or coldest February for their locations, with records in some cases going back more than 100 years. A number of cities had their coldest average temperature for any month on record—truly stunning in a climate that’s running close to a record-high global air temperature. Meanwhile, February proved to be the warmest winter month ever documented across a huge swath of the West.

Devastating Drought Conditions and Annoying People

By Shaun Tanner
February 4, 2015

The drought in California has been pretty devastating and at least some of the people of California seem to be happy about it.

The RRR ‘Ridiculously Resilient Ridge’ Returns to California

By Christopher C. Burt
January 9, 2015

After a very wet first half of December hopes were high that the beginning to the end of California’s years-long drought might finally be at hand. However, virtually no rainfall has fallen across the state since December 18th and none is forecast until at least January 18th. Yet again, a month-long mid-winter dry spell has befallen the state.

Meteorological images of the year - 2014

By Stu Ostro
December 30, 2014

My 9th annual edition.

2013-14 - An Interesting Winter From A to Z

By Tom Niziol
May 15, 2014

It was a very interesting winter across a good part of the nation from the Rockies through the Plains to the Northeast. Let's break down the most significant winter storms on a month by month basis.

What the 5th IPCC Assessment Doesn't Include

By Angela Fritz
September 27, 2013

Melting permafrost has the potential to release an additional 1.5 trillion tons of carbon into the atmosphere, and could increase our global average temperature by 1.5°F in addition to our day-to-day human emissions. However, this effect is not included in the IPCC report issued Friday morning, which means the estimates of how Earth's climate will change are likely on the conservative side.