Alert archive / New York / Areal Flood Warnings in 2025

Areal Flood Warning 1, NWS Buffalo, NY

March 16, 2025Lewis County, Oswego County, New York

NWS Buffalo, NY issued this areal flood warning at Mar 16, 2025, 5:06 PM EDT for Lewis County, Oswego County, New York. It was in force for 9 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: Mar 16, 2025, 5:06 PM EDT (21:06 UTC)
Expired: Mar 17, 2025, 2:00 AM EDT
In force: 9 hr
Issued by: NWS Buffalo, NY
Area: Storm-based polygon
Flood severity: None

Counties Lewis County, NY, Oswego County, NY

The radar

The Ft Drum radar (KTYX), 19 km from the middle of the area, began a volume at 21:06 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

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 9.1 hours before the alert went out and 245 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1012 m above ground
0-6 km bulk shear: 63 kt
0-1 km storm-relative helicity: 485 m²/s²
0-3 km storm-relative helicity: 627 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 areal flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Buffalo, NY wrote its last area forecast discussion before this areal flood warning went out at Mar 16, 4:11 PM EDT, 55 minutes earlier.

Area forecast discussion, Mar 16, 4:11 PM EDT, 55 minutes before

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Hazardous weather outlook, Mar 16, 4:48 PM EDT, 18 minutes before

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In the hours before

Local storm report, Mar 16, 2:57 PM EDT, 2 hours 9 minutes before

Preliminary Local Storm Report
National Weather Service Buffalo NY
257 PM EDT Sun Mar 16 2025

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

0250 PM     Non-Tstm Wnd Dmg 2 SE Fairport           43.08N 77.42W
03/16/2025                   Monroe             NY   911 Call Center

            Tree through garage roof.

&&

EAJ

Local storm report, Mar 16, 4:07 PM EDT, 59 minutes before

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Local storm report, Mar 16, 4:15 PM EDT, 51 minutes before

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Local storm report, Mar 16, 4:32 PM EDT, 34 minutes before

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Local storm report, Mar 16, 4:43 PM EDT, 23 minutes before

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Local storm report, Mar 16, 5:06 PM EDT, 0 minutes before

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The office that day

Everything else NWS Buffalo, NY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 16, 3:06 AM EDT	High Wind Warning	BUF	Chautauqua, Erie	11 hr
Mar 16, 1:18 PM EDT	Special Weather Statement	BUF	Chautauqua	27 min
Mar 16, 1:22 PM EDT	Severe Thunderstorm Warning	BUF	Cattaraugus, Chautauqua	53 min
Mar 16, 1:44 PM EDT	Special Marine Warning	BUF		61 min
Mar 16, 1:49 PM EDT	Severe Thunderstorm Warning	BUF	Allegany, Cattaraugus	56 min
Mar 16, 2:16 PM EDT	Special Marine Warning	BUF		29 min
Mar 16, 2:19 PM EDT	Severe Thunderstorm Warning	BUF	Erie, Genesee, Niagara, Orleans, Wyoming	56 min
Mar 16, 2:27 PM EDT	Special Marine Warning	BUF		59 min
Mar 16, 2:37 PM EDT	Severe Thunderstorm Warning	BUF	Allegany, Cattaraugus, Livingston, Ontario, Wyoming	53 min
Mar 16, 2:57 PM EDT	Severe Thunderstorm Warning	BUF	Genesee, Livingston, Monroe, Ontario, Orleans, Wyoming	63 min
Mar 16, 3:11 PM EDT	Special Marine Warning	BUF		64 min
Mar 16, 3:28 PM EDT	Severe Thunderstorm Warning	BUF	Allegany, Livingston, Monroe, Ontario, Wayne	62 min
Mar 16, 4:03 PM EDT	Special Marine Warning	BUF		57 min
Mar 16, 4:24 PM EDT	Severe Thunderstorm Warning	BUF	Cayuga, Oswego, Wayne	54 min
Mar 16, 4:46 PM EDT	Special Marine Warning	BUF		35 min
Mar 16, 4:54 PM EDT	Severe Thunderstorm Warning	BUF	Jefferson, Lewis, Oswego	81 min
Mar 16, 5:24 PM EDT	Tornado Warning	BUF	Jefferson	22 min

Nearby

Areal Flood Warnings in New York, 2025 Every areal 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.