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The outlook contains two segments: One segment for the marine zones and adjacent land-based (i.e., coastal) zones and the other segment for the rest of the land-based zones. Each segment of the HWO will contain 3 sections: short term through Day 1, long term for Days 2-7, and spotter information.
- Tropical
Remember, the map is not a forecast map for the selected...
- Marine
National Weather Service Baltimore/Washington Marine page....
- Daily Observed Weather Maps
NWS Baltimore/Washington Daily Observed Weather Maps. 193...
- FAQ
Tornado Warning means that a tornado is expected for your...
- Tropical
1 Οκτ 2024 · The National Weather Service issues a variety of severe weather warnings, watches, advisories, and statements. These warnings, watches, etc. may be issued for a single forecast zone (usually one county or a part of a county) or for many forecast zones.
The map covers a wide range of weather hazards including tornadoes, thunderstorms, hurricanes, tropical storms, flash and coastal floods, blizzards, winter storms, snow, freezing rain and ice storms, and high winds.
Excessive Heat Warning: Heat indicies will attain or exceed 105°F. ( see map of Excessive Heat Warning Threshold ) Heat Advisory: Issued when the Heat Index will be equal to or greater than 100°F, but less than 105°F.
Each dot on this map represents a city or reporting area that issues a forecast. Read more about the air quality forecast. Click on a dot to see forecast info for separate pollutants if available. Tomorrow’s forecast is available in most areas by 4 p.m. local time.
Get advance warning of potentially hazardous conditions; See where heavy rain or snow is likely, or much above- or much below- normal temperatures are expected. How do I use the site? The site has two interactive maps. On the top map, use check boxes to display hazards of interest. Click the + and - buttons to zoom in and out. Click and drag to ...
The U.S. Geological Survey's Coastal Change Hazards Portal provides an interactive map showing the hazards posed to U.S. coasts from extreme storms, shoreline change, and sea-level rise. The map includes: Probabilities of collision, overwash, and inundation from nor'easters (Atlantic coast) and hurricanes (Atlantic and Gulf coasts) of different ...