Alert archive / Pennsylvania / River Flood Warnings in 2026

River Flood Warning 5, NWS State College, PA

August 28, 2026Lancaster County, Pennsylvania

NWS State College, PA issued this river flood warning at Aug 28, 2026, 2:41 AM EDT for Lancaster County, Pennsylvania. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued: Aug 28, 2026, 2:41 AM EDT (06:41 UTC)
Expired: Aug 28, 2026, 4:41 PM EDT
In force: 14 hr
Issued by: NWS State College, PA
Area: Storm-based polygon
Flood severity: Minor

County Lancaster County, PA

The radar

The Dover AFB radar (KDOX), 152 km from the middle of the area, began a volume at 06:43 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 Conestoga River at Lancaster (LNCP1). The gauge peaked at 11.33 ft at Aug 28, 2026, 2:00 PM EDT.

Action stage: 9 ft
Minor stage: 11 ft
Moderate stage: 13 ft
Major stage: 15 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01576500, 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 State College, PA wrote its last area forecast discussion before this river flood warning went out at Aug 28, 1:40 AM EDT, 1 hour 1 minute earlier.

Area forecast discussion, Aug 28, 1:40 AM EDT, 1 hour 1 minute before

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Hazardous weather outlook, Aug 28, 12:51 AM EDT, 1 hour 50 minutes before

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In the hours before

Local storm report, Aug 27, 9:53 PM EDT, 4 hours 48 minutes before

Preliminary Local Storm Report
National Weather Service State College PA
953 PM EDT Thu Aug 27 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0833 PM     Funnel Cloud     2 E Leola               40.09N 76.16W
08/27/2026                   Lancaster          PA   Trained Spotter

            Picture of a funnel cloud in Bareville.

&&

MRC

Local storm report, Aug 27, 10:06 PM EDT, 4 hours 35 minutes before

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Local storm report, Aug 27, 10:09 PM EDT, 4 hours 32 minutes before

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Local storm report, Aug 27, 11:05 PM EDT, 3 hours 36 minutes before

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Local storm report, Aug 27, 11:37 PM EDT, 3 hours 4 minutes before

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Local storm report, Aug 28, 12:22 AM EDT, 2 hours 19 minutes before

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The office that day

Everything else NWS State College, PA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 27, 8:05 PM EDT	Flash Flood Warning	CTP	Huntingdon, Juniata, Perry	3 hr
Aug 27, 8:16 PM EDT	Flash Flood Warning	CTP	Lancaster	3 hr
Aug 27, 8:17 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Perry	43 min
Aug 27, 8:24 PM EDT	Tornado Warning	CTP	Lancaster	21 min
Aug 27, 8:26 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour	64 min
Aug 27, 8:29 PM EDT	Flash Flood Warning	CTP	Columbia, Montour	3 hr
Aug 27, 8:42 PM EDT	Flash Flood Warning	CTP	Dauphin, Lebanon	3 hr
Aug 27, 9:09 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin	51 min
Aug 27, 9:41 PM EDT	Flash Flood Warning	CTP	Dauphin, Lebanon	106 min
Aug 27, 9:58 PM EDT	Flash Flood Warning	CTP	Lancaster	90 min
Aug 27, 10:08 PM EDT	Areal Flood Warning	CTP	Lancaster, Lebanon	67 min
Aug 27, 10:18 PM EDT	Areal Flood Warning	CTP	Lycoming, Sullivan	4 hr
Aug 27, 10:24 PM EDT	Areal Flood Warning	CTP	Columbia, Lycoming, Sullivan	4 hr
Aug 27, 11:11 PM EDT	Areal Flood Warning	CTP	Columbia, Montour	3 hr
Aug 27, 11:14 PM EDT	Areal Flood Warning	CTP	Dauphin, Lancaster, Lebanon	6 hr

Nearby

River Flood Warnings in Pennsylvania, 2026 Every river flood warning in 2026

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.