Nassau County, New York
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Nassau County, New York
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Heat Advisory
NJZ004-006-104>108-NYZ078-080-177-179-212200-
/O.CON.KOKX.HT.Y.0003.000000T0000Z-170721T2200Z/
Eastern Passaic-Hudson-Eastern Bergen-Western Essex-Eastern Essex-
Western Union-Eastern Union-Northwestern Suffolk-
Southwestern Suffolk-Northern Nassau-Southern Nassau-
330 AM EDT Fri Jul 21 2017

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING...

* Heat Index Values...In the mid 90s.

* Timing...This afternoon into early this evening.

* Impacts...The heat and humidity may cause heat stress during
outdoor exertion or extended exposure. Extreme heat can cause
illness and death among the at-risk population who can not
stay cool.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Heat Advisory is issued when the combination of heat and
humidity is expected to make it feel like it is 95 to 99 degrees
for two or more consecutive days, or 100 to 104 degrees for any
length of time.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks
in shaded or air conditioned environments. Anyone overcome by
heat should be moved to a cool and shaded location. Heat stroke
is an emergency! In cases of heat stroke call 9 1 1.

&&

$$
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Providing "weather, water cycle, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy."
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