The National Weather Center issued a statement saying they are likely the first "storm intercept fatalities" among researchers.
C. suburb of Alexandria, Virginia, is prepared to deploy 4, 000 trucks and snow plows, CNN's Weather Center said.
The worst of the rainfall is over, according to CNN's weather center, as cloudbursts are disappearing from the area's weather forecast.
The storm sweeps over Chicago Tuesday and is expected to leave 5 to 11 inches of snow, according to the CNN Weather Center.
As is, the Miami-based weather center reported in its 8 p.m. advisory that the storm had regular winds of 60 mph and even more potent gusts.
Temperatures were due to cool off for Wednesday's play but by the end of the week the thermometer will be back up to 37 degrees in Melbourne, according to Jenny Harrison from the CNN Weather Center.
Elsewhere, severe thunderstorms moving in from the Gulf of Mexico are expected to dump from 2 to 6 inches of rain over New Orleans, Louisiana, and Montgomery, Alabama, according to CNN's weather center, before rolling up toward Atlanta.
As Isaac gathers strength in the Gulf of Mexico, forecasters with the National Weather Center are tracking the path of the storm, while federal disaster response teams are already in place throughout the Gulf region, coordinating with state response centers.
As Hurricane Sandy moves away from the Bahamas and toward the East Coast of the United States, forecasters with the National Weather Center are tracking the path of the storm, while FEMA offices from Atlanta to Boston are readying for a potential impact.
Even those in the National Weather Center -- a building on the University of Oklahoma campus with tenants that include the National Severe Storms Laboratory and NOAA's Storm Prediction Center -- "have been urged to stay away from windows due to potential for 80-90 mph winds, " according to a tweet from weather service's Norman office, which also is based in the building.
The Northwest Weather and Avalanche Center said the avalanche danger in the area Monday is "considerable" above 4, 000 feet.
Kenny Kramer, director of Northwest Weather and Avalanche Center, said 20 to 30 inches of snow fell over the weekend.
It was the first avalanche fatality reported in Washington this season, according to the Northwest Weather and Avalanche Center in Seattle.
The National Hurricane Center offers weather maps and updated advisories of a storm's location.
In October 1995, the National Severe Storms Forecast Center was renamed the Storm Prediction Center, and as part of the weather service's modernization program, the Storm Prediction Center was moved to Norman, Oklahoma.
Josh Wurman, a meteorologist who heads the Center for Severe Weather Research in Boulder, Colo.
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The " crisis maps" are using data from the US Naval Research Laboratory, the National Hurricane Center, US weather website weather.com and the US Geological Survey.
Unsettled weather at the Kennedy Space Center in Florida prompted NASA to call off today's planned landing, and the shuttle's orbit will not allow another landing attempt in Florida until tomorrow morning.
Since more than 180 million people around the world could be displaced by higher sea levels, "Credible projections of sea-level rise in the 21st century are essential for devising adaptation or mitigation measures, " wrote NASA's Josh Willis and John Church, of the Tasmania-based Center for Australian Weather Research.
In recent months, NOAA has begun working to attach its brand, rather than that of the National Weather Service, to the Hurricane Center.
On Sunday damaging winds struck Fredericksburg, Virginia, and collapsed a building, injuring two people, according to the National Weather Service's Storm Prediction Center.
"National Hurricane Center" and "Weather Channel" came in fifth and sixth, and terrorist bombings in the U.K. pushed "London" into the No. 9 spot.
According to the National Weather Service's Storm Prediction Center, a Van Buren County highway was blocked by fallen trees and an 18-wheeler truck was overturned.
One person died and a second was injured in the east-central Missouri town of Cuba on Saturday in storms, according to the weather service's Storm Prediction Center.
Because new technology has flourished since then, scientists could discover that some new systems are also at risk, said Jeffrey Hughes, director of the Center for Integrated Space Weather Modeling at Boston University.
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Still more tornadoes were spotted in Iowa, near Earlham, Huxley and east of Dallas Center, according to the weather service.
In 1953, the U.S. Weather Bureau established the Severe Local Storms Center, known as SELS. The first tornado watches issued by SELS usually covered an average area of 27, 000 square miles.
More tornadoes were spotted in Iowa, near Earlham, Huxley and east of Dallas Center, according to the National Weather Service.
The Storm Prediction Center in Norman predicted a slight chance of severe weather in the Northeast on Sunday, mainly from the Washington, D.
These include a joint clean energy research and development center, the establishment of a global disease detection center in India, and an agreement for cooperation in weather and crop forecasting.
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