Maryland, 2022

Ice Storm and Winter Weather in Maryland, February 24 to 25, 2022

February 24 to 25, 2022 · NWS LWX · 14 events in 14 counties and zones

A wave of low pressure passed by to the west high high pressure remained to the north. Warm and moist air overran the low-level cold air, resulting in a wintry mix.

Where it happened

Every event with a place to put it; 13 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$10,000
Crop damage
None recorded
Events
14

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS LWX wrote it up.

A wave of low pressure passed by to the west high high pressure remained to the north. Warm and moist air overran the low-level cold air, resulting in a wintry mix. Snow and sleet amounts were light. Freezing rain ranged from a light glaze on elevated surfaces around the Baltimore Metropolitan area, to around one to two tenths of an inch in northern Maryland as well as the northern suburbs of Washington DC, to around a quarter inch in portions of Garrett and western Allegany Counties.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Baltimore/Washington wrote its last area forecast discussion before the first event at Feb 23, 3:19 PM EST, 16 hours 41 minutes earlier.

Area forecast discussion, Feb 23, 3:19 PM EST, 16 hours 41 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Hazardous weather outlook, Feb 23, 6:18 PM EST, 13 hours 42 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

12 winter weather, 2 ice storm. Local standard time, as filed.

Winter Weather, Frederick

When
February 24, 8:00 AM EST to February 25, 7:00 AM EST
Where
Frederick forecast zone
Reported by
Trained Spotter
Coordinates
39.472, -77.398 (the zone’s center; the record gives no point)

Winter Weather, Carroll

When
February 24, 8:00 AM EST to February 25, 7:00 AM EST
Where
Carroll forecast zone
Reported by
Trained Spotter
Coordinates
39.563, -77.022 (the zone’s center; the record gives no point)

Winter Weather, Northwest Harford

When
February 24, 8:00 AM EST to February 25, 7:00 AM EST
Where
Northwest Harford forecast zone
Reported by
Trained Spotter
Coordinates
39.536, -76.299 (the zone’s center; the record gives no point)

Winter Weather, Northern Baltimore

When
February 24, 8:00 AM EST to February 25, 7:00 AM EST
Where
Northern Baltimore forecast zone
Reported by
Trained Spotter
Coordinates
39.443, -76.616 (the zone’s center; the record gives no point)

Winter Weather, Northwest Montgomery

When
February 24, 8:00 AM EST to February 25, 7:00 AM EST
Where
Northwest Montgomery forecast zone
Reported by
Trained Spotter
Coordinates
39.136, -77.204 (the zone’s center; the record gives no point)

Winter Weather, Northwest Howard

When
February 24, 8:00 AM EST to February 25, 7:00 AM EST
Where
Northwest Howard forecast zone
Reported by
Trained Spotter
Coordinates
39.251, -76.931 (the zone’s center; the record gives no point)

Ice Storm, Garrett

When
February 24, 8:00 AM EST to February 25, 7:00 AM EST
Where
Garrett forecast zone
Property damage
$5,000
Reported by
Trained Spotter

A few trees were down due to ice.

Ice Storm, Extreme Western Allegany

When
February 24, 8:00 AM EST to February 25, 7:00 AM EST
Where
Extreme Western Allegany forecast zone
Property damage
$5,000
Reported by
Trained Spotter
Coordinates
39.622, -78.699 (the zone’s center; the record gives no point)

A few trees were down due to ice.

Winter Weather, Cecil

When
February 24, 6:00 PM EST to February 25, 7:00 AM EST
Where
Cecil forecast zone
Reported by
Trained Spotter
Coordinates
39.562, -75.948 (the zone’s center; the record gives no point)

Winter Weather, Southern Baltimore

When
February 24, 6:00 PM EST to February 25, 7:00 AM EST
Where
Southern Baltimore forecast zone
Reported by
Trained Spotter
Coordinates
39.367, -76.614 (the zone’s center; the record gives no point)

Winter Weather, Central and Southeast Montgomery

When
February 24, 6:00 PM EST to February 25, 7:00 AM EST
Where
Central and Southeast Montgomery forecast zone
Reported by
Trained Spotter
Coordinates
39.136, -77.204 (the zone’s center; the record gives no point)

Winter Weather, Central and Southeast Howard

When
February 24, 6:00 PM EST to February 25, 7:00 AM EST
Where
Central and Southeast Howard forecast zone
Reported by
Trained Spotter
Coordinates
39.251, -76.931 (the zone’s center; the record gives no point)

Winter Weather, Southeast Harford

When
February 24, 6:00 PM EST to February 25, 7:00 AM EST
Where
Southeast Harford forecast zone
Reported by
Trained Spotter
Coordinates
39.536, -76.299 (the zone’s center; the record gives no point)

Winter Weather, Anne Arundel

When
February 24, 6:00 PM EST to February 25, 7:00 AM EST
Where
Anne Arundel forecast zone
Reported by
Trained Spotter
Coordinates
38.994, -76.568 (the zone’s center; the record gives no point)

What these are

Winter Weather
Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.
Ice Storm
Freezing rain accumulating a quarter inch or more of ice, or less where it caused significant damage.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Maryland in 2022Every state in 2022This day in weather historyWarnings in Maryland, February 2022

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 999414, 999415, 999416, 999417, 999420, 999423, 999427, 999429, 999418, 999419, 999421, 999422, 999424, 999425.