Alert archive / New Hampshire / Flash Flood Warnings in 2023

Flash Flood Warning 9, NWS Gray, ME

June 25, 2023Coos County, Grafton County, New Hampshire

NWS Gray, ME issued this flash flood warning at Jun 25, 2023, 7:44 PM EDT for Coos County, Grafton County, New Hampshire. It was in force for 2 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: Jun 25, 2023, 7:44 PM EDT (23:44 UTC)
Expired: Jun 25, 2023, 10:01 PM EDT
In force: 2 hr
Issued by: NWS Gray, ME
Area: Storm-based polygon
Flood severity: None

Counties Coos County, NH, Grafton County, NH

The radar

The Portland,ME radar (KGYX), 114 km from the middle of the area, began a volume at 23:48 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.

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 Gray, ME wrote its last area forecast discussion before this flash flood warning went out at Jun 25, 3:47 PM EDT, 3 hours 57 minutes earlier.

Area forecast discussion, Jun 25, 3:47 PM EDT, 3 hours 57 minutes before

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Hazardous weather outlook, Jun 25, 3:53 PM EDT, 3 hours 51 minutes before

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<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.
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The office that day

Everything else NWS Gray, ME issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 24, 8:08 PM EDT	Dense Fog Advisory	GYX	Cumberland, Knox, Lincoln, Sagadahoc, Waldo	11 hr
Jun 25, 7:12 PM EDT	Areal Flood Advisory	GYX	Oxford	88 min
Jun 25, 5:37 PM EDT	Areal Flood Advisory	GYX	Grafton	113 min
Jun 25, 7:22 PM EDT	Areal Flood Advisory	GYX	Coos, Grafton	3 hr

Nearby

Flash Flood Warnings in New Hampshire, 2023 Every flash flood warning in 2023

Sources

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