Alert archive / Pennsylvania / River Flood Warnings in 2018
River Flood Warning 3, NWS Pittsburgh, PA
NWS Pittsburgh, PA issued this river flood warning at Jan 12, 2018, 11:47 PM EST for Armstrong County, Clarion County, Pennsylvania. It was in force for 13 hr.
The area
The counties it named.
The facts
- Issued
- Jan 12, 2018, 11:47 PM EST (04:47 UTC)
- Expired
- Jan 13, 2018, 1:00 PM EST
- In force
- 13 hr
- Issued by
- NWS Pittsburgh, PA
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Armstrong County, PA, Clarion County, PA
The radar
The Pittsburgh radar (KPBZ), 84 km from the middle of the area, began a volume at 04:49 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 river
Written for the forecast point Allegheny River at Rimer Lock and Dam (RMRP1). The gauge peaked at 19.86 ft at Jan 12, 2018, 11:00 PM EST.
- Action stage
- 14 ft
- Minor stage
- 19 ft
- Moderate stage
- 21 ft
- Major stage
- 23 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 03033000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
What forecasters said that day
The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Pittsburgh, PA wrote its last area forecast discussion before this river flood warning went out at Jan 12, 4:47 PM EST, 7 hours earlier.
Area forecast discussion, Jan 12, 4:47 PM EST, 7 hours before
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</html>Hazardous weather outlook, Jan 12, 2:58 PM EST, 8 hours 49 minutes before
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</html>In the hours before
Local storm report, Jan 12, 6:05 PM EST, 5 hours 42 minutes before
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<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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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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</html>Local storm report, Jan 12, 6:19 PM EST, 5 hours 28 minutes before
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<main class="wrap">
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<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>
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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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</html>Local storm report, Jan 12, 6:24 PM EST, 5 hours 23 minutes before
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<main class="wrap">
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<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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</html>Local storm report, Jan 12, 6:45 PM EST, 5 hours 2 minutes before
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</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 office that day
Everything else NWS Pittsburgh, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 13, 12:22 AM EST | River Flood Warning | PBZ | Armstrong | 8 hr |
| Jan 13, 2:42 AM EST | River Flood Warning | PBZ | Allegheny | 14 hr |
| Jan 13, 7:15 AM EST | River Flood Warning | PBZ | Allegheny | 27 hr |
| Jan 13, 11:15 AM EST | Areal Flood Warning | PBZ | Beaver, Butler | 6 hr |
| Jan 13, 11:19 AM EST | Areal Flood Advisory | PBZ | Allegheny | 9 hr |
| Jan 13, 1:43 PM EST | Wind Chill Advisory | PBZ | Fayette, Forest, Jefferson, Westmoreland | 20 hr |
| Jan 13, 10:32 AM EST | River Flood Warning | PBZ | Marshall | 32 hr |
Nearby
River Flood Warnings in Pennsylvania, 2018Every river flood warning in 2018
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; the gauge from the NWS water service and the USGS.