Virginia, 2017

Frost and Freeze in Virginia, May 9, 2017

May 9, 2017 · NWS LWX · 5 events in 5 counties and zones

Canadian high pressure built overhead from the west. Radiational cooling led to chilly conditions.

Where it happened

Every event with a place to put it; 5 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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
5

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.

Canadian high pressure built overhead from the west. Radiational cooling led to chilly conditions. Temperatures dropped below freezing for portions of the Shenandoah Valley and Potomac Highlands.

The radar

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

Open the radar archive at this moment

Event by event

5 frost/freeze. Local standard time, as filed.

Frost/Freeze, Western Highland

When
May 9, 1:00 AM EST to 1:00 PM EST
Where
Western Highland forecast zone
Reported by
Mesonet
Coordinates
38.362, -79.568 (the zone’s center; the record gives no point)

Temperatures were estimated to be below freezing based on observations nearby.

Frost/Freeze, Eastern Highland

When
May 9, 1:00 AM EST to 1:00 PM EST
Where
Eastern Highland forecast zone
Reported by
Mesonet
Coordinates
38.362, -79.568 (the zone’s center; the record gives no point)

Temperatures were estimated to be below freezing based on observations nearby.

Frost/Freeze, Rockingham

When
May 9, 1:00 AM EST to 1:00 PM EST
Where
Rockingham forecast zone
Reported by
Mesonet
Coordinates
38.481, -78.872 (the zone’s center; the record gives no point)

Temperatures were estimated to be below freezing based on observations nearby.

Frost/Freeze, Shenandoah

When
May 9, 1:00 AM EST to 1:00 PM EST
Where
Shenandoah forecast zone
Reported by
Mesonet
Coordinates
38.858, -78.571 (the zone’s center; the record gives no point)

Temperatures were estimated to be below freezing based on observations nearby.

Frost/Freeze, Augusta

When
May 9, 1:00 AM EST to 1:00 PM EST
Where
Augusta forecast zone
Reported by
Mesonet
Coordinates
38.109, -78.974 (the zone’s center; the record gives no point)

Temperatures were estimated to be below freezing based on observations nearby.

What these are

Frost/Freeze
Frost or temperatures at or below freezing during the growing season, usually filed for crop damage.

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

The same day elsewhere

More

Every storm in Virginia in 2017Every state in 2017This day in weather historyWarnings in Virginia, May 2017

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 2026-10-01. Each event’s entry at NCEI: 698853, 698854, 698855, 698856, 698857.