All weather and climate data gathered by the National Weather Service, military services, Federal Aviation Administration, and Coast Guard is archived at the National Oceanic & Atmospheric Administrations's National Climatic Data Center (NCDC).  The NCDC compiles the weather data (temperatures, precipitation totals, heating and cooling degree days, and more) collected from thousands of sites in the U.S. and abroad. 

The National Weather Service has tools available for educators to teach a number of subjects including science, math, geometry, geography, and biology.  These tools use simplified methods to communicate important facts to everyone from pre-schoolers to college-level students.  From understanding how tornadoes form to identifying cloud formations, these resources are easy to download for your convenience

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...Tropical Storm Lisa...over the far North Atlantic...was losing tropical characteristics at 11 PM EDT. The National Hurricane Center is no longer issuing advisories on this system...

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...Hurricane Lisa...over the open waters of the Atlantic...was racing toward the east-northeast and is expected to lose tropical characteristics tonight or Sunday...

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...Tropical Storm Lisa moving northward over the open Atlantic...expected to turn northeastward......

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...Tropical Storm Lisa remained over the open waters of the Atlantic. Maximum sustained winds are near 70 MPH with higher gusts. Lisa could briefly reach hurricane strength tonight followed by gradual weakening....but poses no immediate threat to land areas...

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...Tropical Storm Lisa  remained over the open waters of the Atlantic. There is chance that Lisa may become a hurricane during the next 12 to 24 hours...but poses no immediate threat to land areas...

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......The remnants of  Jeanne  were moving out into the Atlantic. Flood Warnings remained in effect for several rivers in Pennsylvania...Maryland...Virginia...South Carolina... and Florida...
...Tropical Storm Lisa  was nearing hurricane strength over the open waters of the Atlantic. Lisa poses no immediate threat to land areas...
...Elsewhere tropical storm formation is not expected through Thursday...

...The remnants of  Jeanne were moving off the northern mid-Atlantic coast...
...Tropical Storm Lisa was nearing hurricane strength over the open waters of the Atlantic. Lisa remains no immediate threat to land...
...Elsewhere tropical storm formation is not expected through Thursday...

...The remnants of Tropical Depression Jeanne  were moving through northern Virginina and Maryland. Flood and Flash Flood Warnings were in effect for parts of Virginia...eastern West Virginia...and Maryland. Flood and Flash Flood Watches continued for parts of Virginia...Maryland...Delaware...West virginia...Pennsylvania...New York...Connecticut... and Massachusetts....
...Tropical Storm Lisa was moving northward over open waters....
...Elsewhere tropical storm formation is not expected through Tuesday...

.....Tropical Depression Jeanne continued to produce significant rainfall amounts through the Appalachians and Mid Atlantic region. Flood and Flash Flood Warnings were in effect for parts of central North Carolina and southwestern Virginia. Flood and Flash Flood Watches continue for parts of Georgia...South Carolina...North Carolina...Virginia...Maryland...Delmarva Penninsula...West Virginia...Pennsylvania...and southeastern New York....
...Tropical Storm Lisa lingered over the central Atlantic...
...Elsewhere tropical storm formation is not expected through Wednesday...

...Tropical Depression Jeanne continued to produce heavy rain through Georgia and the southern mid Atlantic states. Flood and Flash Flood Watches continue for parts of Georgia...South Carolina...North Carolina...and Virginia.  New watches have been posted for northeast Pennsylvania and southeastern New York. Advisories are being issued by the Hydrometeorological Prediction Center...
...Tropical Storm Lisa remained a minimal tropical storm over the open Atlantic...
...Elsewhere tropical storm formation is not expected through Wednesday...

Details...

Tropical Weather Updates
...Jeannebarely a tropical storm...likely to become a depression in a few hours. At 11 AM EDT the center of Jeanne was located near Albany Georgia...
...Tropical Storm Lisa remains disorganized while crawling northward...
...Elsewhere tropical storm formation is not expected through Tuesday... Details...

Tropical Weather Update
...Tropical Storm Jeanne was weakening. At 8 AM EDT the center of Jeanne was located near Moultrie Georgia. Rainfall totals of 4 to 6 inches...with isolated higher amounts...are possible in association with Jeanne...
...Tropical Storm Lisa remains disorganized while crawling northward...<
...Elsewhere tropical storm formation is not expected through Tuesday...
Details...

Updates on Tropical Storms Jeanne and Lisa...
...Tropical Storm Jeanne was slowly weakening as it moved over the northwestern Florida peninsula. On the current forecast track the center of Jeanne should move into southern Georgia Monday morning. Rainfall totals of 5 to 10 inches...with isolated higher amounts...are possible near the path of Jeanne...
...Tropcal Storm Lisa posed no immediate threat to land...
Details...

At 5 PM EDT Jeane had weakened to a Tropical Storm
...Tropical Storm Jeanne continues to gradually weaken over Florida. At 5 PM...the center of Jeanne was located about 35 miles southeast of Cedar Key Florida. On the forecast track...the center will be moving near the Big Bend area of Florida later tonight and early Monday.
...Tropcal Storm Lisa posed no immediate threat to land...
Details...

At Noon Hurricane Jeanne was nearing the Tampa Bay Area
...Hurricane Jeanne was nearing the Tampa Bay area. The forecast track carries the center of Jeane near or just offshore of the Florida west coast  north of Tampa Bay later today...
...Tropical Storm Lisa posed no immediate threat to land...
Details...

Hurricane Jeanne moving onshore along Florida's east coast
...The eye of dangerous Category Three Hurricane Jeanne was moving onshore over Florida's Martin and St. Lucie counties. Maximum sustained winds were near 115 MPH with higher gusts. Jeanne will begin to weaken after the eye moves inland. Rainfall totals of 5 to 10 inches...with isolated higher amounts...are possible as Jeanne moves across central Florida on Sunday...
...Tropical Storm Lisa remained no threat to land...
Details...

10 PM EDT Tropical Weather Update
...Dangerous Category Three Hurricane Jeanne was bearing down on the east coast of Florida. Maximum sustained winds were near 115 MPH with higher gusts. Hurricane force winds are expected to spread inland as much as 100 miles along the track of Jeanne. Rainfall totals of 5 to 10 inches...with isolated higher amounts...are possible along the track of Jeanne over Florida...
...Tropical Storm Lisa remained no threat to land...
Details...

Updates on Tropical Weather...

...Dangerous core of  Hurricane Jeanne  expected to reach the Florida east coast tonight...
...Remnants of  Ivan  had weakened.  The Hydrometeorological Prediction Center has issued the last advisory...
...Tropical Storm Lisa remained no threat to land...

...Hurricane Jeanne continued moving toward the northwestern Bahamas. Watches and warnings have been issued for Florida and Georgia....
...Remnants of  Ivan  had weakened.  The Hydrometeorological Prediction Center has issued the last advisory...
...Hurricane Karlhad moved over cold waters of the North Atlantic and lost tropical characteristics...the National Hurricane Center has issued the last advisory on this storm...
...Tropical Storm Lisa had strengthened but remainded no threat to land...

...Hurricane Jeanne continued moving toward the northwestern Bahamas. Watches and warnings have been issued for Florida and Georgia....
...Tropical Depression Ivan was nearly stationary over Eastern Texas. Advisories from the Hydrometeorological Prediction Center will provide updates as long as the system remains a flood threat. ...
...Hurricane Karl was moving over waters of the North Atlantic and losing tropical characteristics...
...Tropical Depression Lisa remainded no threat to land...

...Hurricane Jeanne continued moving toward the northern Bahamas. Interests on the Florida peninsula should closely monitor the progress of Jeanne...
...Tropical Depression Ivan was weakening over southeastern Texas...
...Hurricane Karl was moving over waters of the North Atlantic and losing tropical characteristics...
...Tropical Depression Lisa remainded no threat to land...