Alert archive / Virginia / Flash Flood Warnings in 2025

Flash Flood Warning 87, NWS Baltimore/Washington

July 13, 2025Greene County, Virginia

NWS Baltimore/Washington issued this flash flood warning at Jul 13, 2025, 11:18 PM EDT for Greene County, Virginia. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 13, 2025, 11:18 PM EDT (03:18 UTC)
Expired
Jul 14, 2025, 2:15 AM EDT
In force
3 hr
Issued by
NWS Baltimore/Washington
Area
Storm-based polygon
Flood severity
None

County Greene County, VA

The radar

The Sterling radar (KLWX), 114 km from the middle of the area, began a volume at 03:20 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Washington/Dulle, VA (KIAD), launched 00:00Z, 3.3 hours before the alert went out and 118 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Washington/Dulle, VA at 00:00Z on 2025-07-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1379 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Washington/Dulle, VA at 00:00Z on 2025-07-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 33 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1379 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
882 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
33 m²/s²
0-3 km storm-relative helicity
62 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood warning went out, 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 this flash flood warning went out at Jul 13, 9:06 PM EDT, 2 hours 12 minutes earlier.

Area forecast discussion, Jul 13, 9:06 PM EDT, 2 hours 12 minutes before
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Hazardous weather outlook, Jul 13, 10:00 PM EDT, 1 hour 18 minutes before
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In the hours before

Local storm report, Jul 13, 9:29 PM EDT, 1 hour 49 minutes before
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Local storm report, Jul 13, 9:30 PM EDT, 1 hour 48 minutes before
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<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.
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      <p id="message2">
        Please try again in a few minutes.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Local storm report, Jul 13, 9:34 PM EDT, 1 hour 44 minutes before
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      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

Everything else NWS Baltimore/Washington issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 14, 2:36 AM EDTFlood WatchLWXAlbemarle, Amherst, Arlington, Augusta, Clarke, Culpeper and 29 more20 hr
Jul 14, 3:43 PM EDTFlash Flood WarningLWXWarren3 hr
Jul 14, 4:38 PM EDTFlash Flood WarningLWXPage, Shenandoah, Warren3 hr
Jul 14, 5:26 PM EDTSpecial Marine WarningLWX94 min
Jul 14, 5:31 PM EDTSpecial Marine WarningLWX48 min
Jul 14, 5:45 PM EDTFlash Flood WarningLWXArlington, Fairfax3 hr
Jul 14, 5:55 PM EDTSpecial Marine WarningLWX95 min
Jul 14, 6:17 PM EDTFlash Flood WarningLWXArlington92 min
Jul 14, 6:23 PM EDTSpecial Marine WarningLWX97 min
Jul 14, 7:00 PM EDTAreal Flood WarningLWXFairfax4 hr
Jul 14, 7:12 PM EDTSpecial Marine WarningLWX93 min
Jul 14, 7:22 PM EDTSpecial Marine WarningLWX83 min
Jul 14, 7:53 PM EDTSpecial Marine WarningLWX97 min
Jul 14, 8:06 AM EDTCoastal Flood AdvisoryLWXAnne Arundel114 min
Jul 14, 2:48 PM EDTFlash Flood WarningLWXWashington3 hr
Jul 14, 5:33 PM EDTSevere Thunderstorm WarningLWXAnne Arundel27 min
Jul 14, 6:05 PM EDTFlash Flood WarningLWXMontgomery, Prince George's2 hr
Jul 14, 6:13 PM EDTFlash Flood WarningLWXAnne Arundel, Baltimore, Howard, City of Baltimore3 hr
Jul 14, 6:29 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Harford, Prince George's, City of Baltimore46 min
Jul 14, 6:30 PM EDTTornado WarningLWXAnne Arundel15 min
Jul 14, 6:32 PM EDTSevere Thunderstorm WarningLWXCharles, Prince George's43 min
Jul 14, 6:34 PM EDTFlash Flood WarningLWXAnne Arundel, Howard, Prince George's2 hr
Jul 14, 7:07 PM EDTSevere Thunderstorm WarningLWXAnne Arundel38 min
Jul 14, 3:07 PM EDTFlash Flood WarningLWXHampshire104 min
Jul 14, 5:02 PM EDTAreal Flood WarningLWXPendleton3 hr

Nearby

Flash Flood Warnings in Virginia, 2025Every flash flood warning in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.