Skip to main content

2013 Atlantic Hurricane Season Predictions

NOAA has officially released their predictions for the 2013 Atlantic Basin Hurricane Season.  Colorado State released theirs a few weeks ago too.  They both agree that we will have a very active season!

This is because El Nino is not expected to form.  If El Nino forms then we would have fewer storms thanks to an increased amount of wind shear across the tropics.  If La Nina forms then we would have very little, if any, wind shear.  You do not want wind shear if you want storms to develop.  This year we are expected to be neutral - meaning no El Nino or La Nina.  That will still lead to a low amount of wind shear, hence more names storms possible.

Also,  they are expecting above average sea surface temperatures in the Tropical Atlantic Ocean.  Right now, the water temperatures are in the upper 70s to lower 80s.  80° water temperature is the minimum temperature needed for a tropical system to form.

Here is a look at the specific number of named storms, hurricanes and major hurricanes each organization is forecasting this season.  I also added the years that have similar weather patterns to what we are experiencing so far in 2013:



Here is a look at the storm names for 2013:


Be sure to watch the WBRZ Hurricane Special, Weathering the Storm, next week for more on what we can do to prepare for this Hurricane Season.  Remember Hurricane Season starts on June 1st! 

Comments

Popular posts from this blog

Flash Flood Watch now until Thursday Evening for WBRZ Viewing Area

The NWS in Slidell, LA has issued a  Flash Flood Watch for all of the WBRZ Viewing Area starting now and continuing until Thursday Evening. Rain has been falling for the last few hours and we have already picked up over 1.30" in Baton Rouge.  This is WAY more than the forecast models were predicting for this time.  The area of low pressure continues to develop over South Texas and a warm front will move up from the Gulf of Mexico by Wednesday Morning.  This will spread widespread rain and a few thunderstorms over Southern Louisiana all night and into Wednesday.  Then it looks like we will taper off the rain to just scattered showers during the day on Wednesday. On Wednesday Night, a cold front will move out of Texas into Louisiana.  As this happens, a squall line of thunderstorms is expected to move ahead of it and through Baton Rouge on Thursday Morning.  Some of these storms could be strong to severe with damaging winds and a few tornadoes. ...

The Great Flood of 1983

It was 30 years ago that the Baton Rouge area experienced what is likely the worst flood in its history!  On April 5-9, 1983 we were hit with 6 to 13 inches of rain from a slow-moving storm.  This rain quickly ran off into the Amite, Comite, Tickfaw and Tangipahoa River Basins.  Some of the highest rainfall totals were in the headwaters of the Amite River in the Felicianas and South Mississippi.  Also, there were some strong easterly winds which slowed down the water from draining into Lake Maurepas and Pontchartrain.  These were some of the reasons why the flooding occurred in Baton Rouge & Denham Springs.  The weather map to the right shows the weather for April 8, 1983. A stalled front over the Southeast U.S. lead to the heavy rain event and flooding. The rivers quickly rose and spilled out of their banks.  The rain didn't stop, so the water continued to rise and rise.  Rivers rose to what are still the record levels.  The Amite in D...

The Unseasonably Cool Weather Continues

Short Term Forecast :  It is a very cold morning across the Capital City with clear skies and temperatures in the 30s.  A light freeze is expected!  I hope that you brought in your plants last night.  Take that jacket with you this morning. An area of high pressure remains over the Southeast U.S. today.  This will keep us sunny and with the northwest winds over us, we will stay cool.  High temperatures will be in the upper 50s. Another freeze is expected tonight for the Baton Rouge area.  We will be clear with calm winds and very good radiational cooling.  Low temperatures will fall into the upper 20s to lower 30s.  The NWS has issued a Freeze Warning for areas along and north of the I-10/12 corridor from 2 AM to 8 AM Wednesday Morning.  The freeze could last 2 to 6+ hours and that would be long enough to kill any vegetation.  Make sure you bring in your plants or at least cover them tonight!  Bundle ...