WunderMap Interactive Radar & Weather Stations : Weather Underground

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Radar

Fire Satellite — Fire Perimeters

Map Legends:

NEXRAD Radar:

Storm Tracks:		Movement:
	Tornado Vortex Signature
	Mesocyclone
	Hail
	Storm

Weather Stations:

Severe Advertencia Meteorológica:

- Advertencia de tornado
A tornado warning is issued when a funnel cloud has been spotted or a rotating thunderstorm has been indicated by doppler radar.

- Seguimiento de Tornado
A tornado watch is issued when thunderstorms in and near the watch box area may produce tornadoes.

- Advertencia de Tormenta Fuerte
A severe thunderstorm warning is issued when a storm with any of these severe weather criteria is approaching the warning area:

Hail 3/4 of an inch or greater
Winds greater than 58 mph
Recent history of tree, telephone pole, or other structural damage

- Seguimiento de Tormenta Fuerte
A severe thunderstorm watch is issued when there is a possibility that thunderstorms in and near the watch box area may produce the following severe weather conditions:

Hail 3/4 of an inch or greater
Winds greater than 58 mph

- Aviso Clima de Invierno
A winter weather advisory is issued when significant accumulations of snow, sleet, or freezing rain may affect the advisory area.

- Advertencia de Viento Fuerte
A high wind advisory is issued when sustained winds of 31 mph or greater are expected to occur for at least 1 hour. This advisory can also be issued if winds of 46 mph or greater are expected for any length of time.

- Avisos de inundación
A flood warning is issued when flooding is occuring or is about to occur.

- Seguimiento de Inundación
A flood watch is issued when flooding is possible in the watch area.

- Aviso local de huracán
This statement is issued when it is necessary to inform the public of hurricane or tropical storm watches and warnings. These statements contain detailed information of when and what adverse conditions to expect as a result of the tropical system affecting the statement area.

- Aviso de Calor
A heat advisory is issued when the heat index is expected to exceed 105 °F (100 °F in New York City) or if nighttime lows are expected to be greater than 80 °F for two or more nights.

- Advertencia de Niebla
A dense fog advisory is issued when fog that reduces visibility to 1/4 mile or less is possible in the advisory area.

- Advertencia de Incendio
A fire weather advisory is issued when dry conditions in the advisory area result in a situation where forest or brush fires are possible.

- Hurricane Watch
A Hurricane Watch means hurricane conditions are possible in the next 24 hours.

- Hurricane Warning
A Hurricane Warning means hurricane conditions are expected in the next 24 hours.

- Tropical Storm Watch
A Tropical Storm warning means tropical storm conditions are possible in the next 24 hours.

- Tropical Storm Warning
A Tropical Storm warning means tropical storm conditions are expected in the next 24 hours.

Satellite:

USGS River:

Model Data:

Hurricane:

Hurricane Hunter Observations:

Fire:

Tornado:

	Tornado Warning
	Tornado Vortex Signature
	Mesocyclone
	Tornado
	Tornado Report

NDFD Forecast:

Dr. Jeff Masters' WunderBlog:

NHC increases hurricane forecast lead times

The National Hurricane Center (NHC) announced today that beginning with the 2010 hurricane season, their hurricane and tropical storm watches and warnings for the U.S. coast will be extended in time by an additional 12 hours. Warnings will now be issued 36 hours in advance instead of 24 hours, and watches will be issued 48 hours in advance, instead of 36 hours. The increase in lead time for watches and warnings has been made possible by the tremendous improvement in

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