Alert archive / New York / Lakeshore Flood Warnings in 2007

Lakeshore Flood Warning 1, NWS Buffalo, NY

December 23, 2007Chautauqua County, Erie County, New York

NWS Buffalo, NY issued this lakeshore flood warning at Dec 23, 2007, 5:27 AM EST for Chautauqua County, Erie County, New York. It took effect at Dec 23, 2007, 4:00 PM EST. 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: Dec 23, 2007, 5:27 AM EST (10:27 UTC)
In effect from: Dec 23, 2007, 4:00 PM EST
Expired: Dec 23, 2007, 7:29 PM EST
In force: 3 hr
Issued by: NWS Buffalo, NY

Counties Chautauqua County, NY, Erie County, NY

The radar

The Buffalo radar (KBUF), 55 km from the middle of the area, began a volume at 10:31 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

Detroit, MI (KDTX), launched 00:00Z, 10.5 hours before the alert went out and 355 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: 555 m above ground
0-6 km bulk shear: 44 kt
0-1 km storm-relative helicity: 159 m²/s²
0-3 km storm-relative helicity: 233 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 lakeshore 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 lakeshore flood warning went out at Dec 23, 4:59 AM EST, 28 minutes earlier.

Area forecast discussion, Dec 23, 4:59 AM EST, 28 minutes before

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Hazardous weather outlook, Dec 23, 5:15 AM EST, 12 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
Dec 23, 4:48 AM EST	Lake Effect Snow and Blowing Snow Advisory	BUF	Erie, Genesee, Jefferson, Lewis, Monroe, Niagara and 1 more	29 hr
Dec 23, 5:47 PM EST	River Flood Warning	BUF	Erie	7 hr
Dec 23, 5:51 PM EST	River Flood Warning	BUF	Erie, Wyoming	7 hr

Nearby

Lakeshore Flood Warnings in New York, 2007 Every lakeshore flood warning in 2007

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.