HOME
FORECAST
Local
Graphical
Aviation
Marine
Rivers and Lakes
Hurricanes
Severe Weather
Fire Weather
Sun/Moon
Long Range Forecasts
Climate Prediction
Space Weather
PAST WEATHER
Past Weather
Heating/Cooling Days
Monthly Temperatures
Records
Astronomical Data
SAFETY
Floods
Tsunamis
Beach Hazards
Wildfire
Cold
Tornadoes
Air Quality
Fog
Heat
Hurricanes
Lightning
Safe Boating
Rip Currents
Thunderstorms
Space Weather
Sun (Ultraviolet Radiation)
Safety Campaigns
Wind
Drought
Winter Weather
INFORMATION
Owlie's Kids Page
Wireless Emergency Alerts
Brochures
Weather-Ready Nation
Cooperative Observers
Daily Briefing
Damage/Fatality/Injury Statistics
Forecast Models
GIS Data Portal
NOAA Weather Radio
Publications
SKYWARN Storm Spotters
StormReady
TsunamiReady
Service Change Notices
EDUCATION
Be A Force of Nature
NWS Education Home
NEWS
NWS News
Events
Social Media
Pubs/Brochures/Booklets
NWS Media Contacts
SEARCH
Search For
NWS
All NOAA
ABOUT
About NWS
Organization
Strategic Plan
For NWS Employees
International
National Centers
Careers
Contact Us
Glossary
Local forecast by
"City, St" or ZIP code
Sorry, the location you searched for was not found. Please try another search.
Multiple locations were found. Please select one of the following:
Location Help
News Headlines
Suspension of observations at NWS Automated Surface Observation System (ASOS) at Baltimore MD Inner Harbor
NWS is taking comments on proposal to change Small Craft Advisory to Small Craft Warning for mariners
Online SKYWARN® Classes are now underway. See schedule and register here!
Customize Your
Weather.gov
Enter Your City, ST or ZIP Code
Remember Me
LOADING...
Baltimore/Washington
Weather Forecast Office
SKYWARN® Hail size
Weather.gov
>
Baltimore/Washington
> SKYWARN® Hail size
Current Hazards
River Flooding
Thunderstorms
Space
Hurricanes
Winter
Local Outlook
Drought
Briefing Page
Current Conditions
Observations (List)
Rainfall
Air Quality
Satellite
Observations (Map)
Marine Obs (Map)
Public Information Statement
Local Storm Report
Radar
Local
Regional
National
Forecasts
Forecasters' Discussion
Hourly View
Map View
Aviation
Activity Planner
Area Forecast Matrices
Fire Weather
Marine
Recreation
Text
Winter
Rivers and Lakes
River Observations (Map)
River Forecasts (Map)
River Forecasts (Text)
Current & Past Streamflow
Ensemble River Guidance
River Forecast Centers
Hydrology
Climate and Past Weather
Past Observed Weather
24 Hour Summary
CoCoRaHS
Past Rainfall
Snowfall Records
Drought Outlook
Climate Prediction
Historical Records
Recent Event Rainfall Maps
Recent Event Snowfall Maps
Recent Peak Wind Gust Maps
Historical Event Summaries
Local Programs
COOP Observer
NOAA Weather Radio
Safety/Preparedness
SKYWARN
Social Media Dashboard
Storm Data
Education
Hail Sizes
HAIL DIAMETER SIZE
DESCRIPTION
1/4"
Pea Size
1/2"
Small Marble Size
3/4"
Penny or Large Marble Size
7/8"
Nickel Size
1" (Severe Criteria)
Quarter Size
1 1/4"
Half Dollar Size
1 1/2"
Walnut or Ping Pong Ball Size
1 3/4"
Golf Ball Size
2"
Hen Egg Size
2 1/2"
Tennis Ball Size
2 3/4"
Baseball Size
3"
Teacup Size
4"
Grapefruit Size
4 1/2"
Softball Size
Radar
Current Weather
Rivers & Lakes
Satellite
Forecast Maps
Hour by Hour Forecast
Graphical Hazards
Marine Forecasts
Forecaster's Discussion
Text Bulletins
Fire Weather
Weather Hazard Briefing
Climate Plots
NOAA Weather Radio
Skywarn
Submit Storm Report
FAQ
Tropical
Follow us on Twitter
Follow us on Facebook
Follow us on YouTube
LWX RSS Feed
Radar
Current Weather
Rivers & Lakes
Satellite
Forecast Maps
Hour by Hour Forecast
Graphical Hazards
Marine Forecasts
Forecaster's Discussion
Text Bulletins
Fire Weather
Weather Hazard Briefing
Climate Plots
NOAA Weather Radio
Skywarn
Submit Storm Report
FAQ
Tropical
Follow us on Twitter
Follow us on Facebook
Follow us on YouTube
LWX RSS Feed