Alert archive / New York / Areal Flood Advisories in 2021
Areal Flood Advisory 2, NWS Buffalo, NY
NWS Buffalo, NY issued this areal flood advisory at Jul 19, 2021, 6:52 AM EDT for Monroe County, New York. It was in force for 9 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 19, 2021, 6:52 AM EDT (10:52 UTC)
- Expired
- Jul 19, 2021, 3:51 PM EDT
- In force
- 9 hr
- Issued by
- NWS Buffalo, NY
- Area
- Storm-based polygon
County Monroe County, NY
The radar
The Buffalo radar (KBUF), 102 km from the middle of the area, began a volume at 10:58 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 00:00Z, 10.9 hours before the alert went out and 99 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.
- Mixed-layer CAPE
- 474 J/kg
- Mixed-layer CIN
- -70 J/kg
- Mixed-layer LCL
- 1239 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 103 m²/s²
- 0-3 km storm-relative helicity
- 109 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.3
The text
As transmitted.
099 WGUS81 KBUF 191052 FLSBUF Flood Advisory National Weather Service Buffalo NY 652 AM EDT Mon Jul 19 2021 NYC055-192245- /O.NEW.KBUF.FA.Y.0002.210719T1052Z-210719T2245Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Monroe NY- 652 AM EDT Mon Jul 19 2021 The National Weather Service in Buffalo has issued a * Flood Advisory for... East Central Monroe County in western New York... * Until 645 PM EDT Monday. * At 652 AM EDT, the gauge on Irondequoit Creek reported a level of 9.2 feet with this level dropping slowly. Water levels will drop slowly today, but still will remain high enough to cause minor flooding in and around Ellison Park. * Some locations that will experience flooding include... Irondequoit Creek in the town of Penfield PRECAUTIONARY/PREPAREDNESS ACTIONS... Roads and hiking paths along Irondequoit Creek may be flooded. Never drive of walk around barriers blocking off roads and hiking paths due to flooding. Keep children away from storm drains, culverts, creeks and streams. Water levels can rise rapidly and sweep children away. && LAT...LON 4311 7752 4318 7755 4319 7751 4313 7746 $$ Apffel
1 follow-up statement
086 WGUS81 KBUF 191951 FLSBUF Flood Advisory National Weather Service Buffalo NY 351 PM EDT Mon Jul 19 2021 NYC055-192001- /O.CAN.KBUF.FA.Y.0002.000000T0000Z-210719T2245Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Monroe NY- 351 PM EDT Mon Jul 19 2021 ...FLOOD ADVISORY IS CANCELLED FOR EAST CENTRAL MONROE COUNTY... Flood waters along Irondequoit Creek are receding. Flooding is no longer expected to pose a threat. Please continue to heed remaining road and trail closures in Ellison Park. LAT...LON 4311 7752 4318 7755 4319 7751 4313 7746 $$ Hitchcock
The office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 18, 8:32 PM EDT | Special Weather Statement | BUF | Genesee, Wyoming | 43 min |
Nearby
Areal Flood Advisories in New York, 2021Every areal flood advisory in 2021
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.