Some of the things we're most commonly asked about the Maryland
Mesonet project, along with some information we think it's
important to share!
Feel free to browse all the questions, or select from one of the
general topic sections in the dropdown menu below:
Our mesonet is important because it lets us see and predict
better, which helps keep Marylanders safe - especially those
in small communities that national or regional forecasts
might not be able to see in detail.
Since 1990, Maryland's experienced 25 federally declared
disasters, with an average cost of $19M per event - and 88%
of Maryland's counties have seen 10 or more disasters
declared. Many of these disasters have come with very little
notice and caused significant loss of life and livelihood in
small communities across the state. Some examples you might
remember include:
The 1998 Frostburg tornado
The 2001 tornado outbreak
The 2002 LaPlata tornado
The 2012 derecho
The 2016 + 2018 Ellicott City floods
One reason many of these events are hard to detect or
predict well in advance is simply due to gaps in the federal
observing system, but an even more central challenge to
local forecasting is Maryland's own diverse geography.
In Western Maryland, deep valleys and high terrain alternate
to produce numerous micro-climates, each potentially
different from the broader regional picture (think: trapping
cold air in the winter and creating freezing fog in a
specific valley). The mid-Maryland urban corridor between US
Route 15 and Interstate 95 has some of the densest
population on the east coast, meaning that a shift in a
forecasted event's path of just five miles can affect up to
2 million residents. Southern and Eastern Maryland together
possess thousands of miles of coastline and numerous small
towns, all uniquely at risk of tidal flooding and storm
surge.
Having our own network of local monitoring sites giving
rapid data on all of these different locations will make it
substantially easier to both stay aware of these many
regional weather situations and to give more accurate
predictions (and better, more customized warnings) to each.
Plus, having a repository of real-time and archived
statewide weather information at this level of detail has
its own obvious benefits for scientific and research
purposes. Based on the examples of other mesonets across the
U.S., we can expect it to help us learn more about
Maryland's weather patterns, geographic influences (e.g.,
"What effect does the Bay have?"), and surface weather...and
thereby improve our overall meteorological forecasting,
agricultural productivity, engineering and climate research,
social and behavioral science projects, and more.
What benefits are going to come from the project?
Better and more frequent data from the Maryland Mesonet can
help weather forecasters with...
Detecting fine-scale meteorological phenomena that might
otherwise fall into the gaps of the current observing
system
Creating a more comprehensive and accurate picture of
atmospheric conditions, which is essential for reliable
forecasting
Monitoring community-level weather conditions in nearly
real-time
Improving situational awareness during rapidly changing
weather conditions
Supporting decision making for local officials (e.g.,
public health, school closings, etc.)
Reducing delays in the production of National Weather
Service alerts (e.g, watches, warnings, advisories, etc.)
and briefings
Quantifying the impacts that natural hazards can have/have
had on critical infrastructure
Enhancing public safety planning and identifying long-term
community risks
Better informing requests for Presidential Disaster
Declarations
Enhancing their tracking of climate, drought, air quality,
fire weather, and other conditions
Providing an accurate "ground truth," especially in
coastal and rural environments
How will specific sectors benefit from having a mesonet?
A few examples include...
AGRICULTURE:B
etter monitoring of precipitation, soil moisture depth
profiles leading to more efficient planting
EDUCATION:
Real-time data access in schools/colleges leading to
more STEM subject interest, options for studying and
projects
UTILITIES:
More precise data on local temperature, wind
chill, humidity, etc. leading to more efficient resource
allocation
GREEN ENERGY:
Better solar radiation and wind speed/direction data
allowing optimal siting of solar, wind power generation
ENVIRONMENT:
Better meteorological data and air quality models
leading to better informed assessments and decisions
regarding environmental policy
TRANSPORTATION:
Granular precipitation, temperature, and wind data
allowing better decisions of road closures, public
transit routing, etc. for safety
TOURISM (e.g., more frequent and detailed weather data
leading to more informed building, timing, promotional
decisions for Maryland tourist destinations and events)