Alert archive / New York / Flash Flood Watches in 2021
Flash Flood Watch 8, NWS New York, NY
NWS New York, NY issued this flash flood watch at Aug 30, 2021, 3:06 PM EDT for 4 counties in Connecticut; 11 counties in New York; 5 counties in New Jersey. It took effect at Sep 1, 2021, 8:00 AM EDT. It was in force for 22 hr.
The area
The counties it named.
The facts
- Issued
- Aug 30, 2021, 3:06 PM EDT (19:06 UTC)
- In effect from
- Sep 1, 2021, 8:00 AM EDT
- Expired
- Sep 2, 2021, 6:11 AM EDT
- In force
- 22 hr
- Issued by
- NWS New York, NY
- Flood severity
- None
Counties Greater Bridgeport Planning Region, CT, Lower Connecticut River Valley Planning Region, CT, Naugatuck Valley Planning Region, CT, Southeastern Connecticut Planning Region, CT, Bergen County, NJ, Essex County, NJ, Hudson County, NJ, Passaic County, NJ, Union County, NJ, Bronx County, NY, Kings County, NY, Nassau County, NY, New York County, NY, Orange County, NY, Putnam County, NY, Queens County, NY, Richmond County, NY, Rockland County, NY, Suffolk County, NY, Westchester County, NY
The radar
The Brookhaven radar (KOKX), 71 km from the middle of the area, began a volume at 19:06 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
Brookhaven, NY (KOKX), launched 12:00Z, 7.1 hours before the alert went out and 71 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
- 231 J/kg
- Mixed-layer CIN
- -36 J/kg
- Mixed-layer LCL
- 717 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 78 m²/s²
- 0-3 km storm-relative helicity
- 87 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.6
The text
As transmitted.
284 WGUS61 KOKX 301906 FFAOKX URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service New York NY 306 PM EDT Mon Aug 30 2021 CTZ005>012-NJZ002-004-006-103>108-NYZ067>075-078>081-176>179-310900- /O.NEW.KOKX.FF.A.0008.210901T1800Z-210902T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Northern Fairfield-Northern New Haven-Northern Middlesex-Northern New London-Southern Fairfield-Southern New Haven-Southern Middlesex- Southern New London-Western Passaic-Eastern Passaic-Hudson-Western Bergen-Eastern Bergen-Western Essex-Eastern Essex-Western Union- Eastern Union-Orange-Putnam-Rockland-Northern Westchester-Southern Westchester-New York (Manhattan)-Bronx-Richmond (Staten Island)- Kings (Brooklyn)-Northwest Suffolk-Northeast Suffolk-Southwest Suffolk-Southeast Suffolk-Northern Queens-Northern Nassau-Southern Queens-Southern Nassau- 306 PM EDT Mon Aug 30 2021 ...FLASH FLOOD WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON... The National Weather Service in Upton has issued a * Flash Flood Watch for portions of southern Connecticut, northeast New Jersey and southeast New York, including the following areas, in southern Connecticut, Northern Fairfield, Northern Middlesex, Northern New Haven, Northern New London, Southern Fairfield, Southern Middlesex, Southern New Haven and Southern New London. In northeast New Jersey, Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Hudson, Western Bergen, Western Essex, Western Passaic and Western Union. In southeast New York, Bronx, Kings (Brooklyn), New York (Manhattan), Northeast Suffolk, Northern Nassau, Northern Queens, Northern Westchester, Northwest Suffolk, Orange, Putnam, Richmond (Staten Island), Rockland, Southeast Suffolk, Southern Nassau, Southern Queens, Southern Westchester and Southwest Suffolk. * From Wednesday afternoon through Thursday afternoon. * The remnants of Ida will pass near the region Wednesday night through Thursday. Deep tropical moisture will interact with a nearly stationary frontal boundary across the Middle Atlantic and Northeast to produce heavy rainfall late Wednesday through Thursday morning. The rainfall should begin to taper off Thursday afternoon. A widespread 3 to 5 inches of rain is forecast with locally higher amounts possible. This rainfall combined with wet antecedent conditions may lead to flash flooding. Flooding of fast responding rivers and streams is possible, and flooding of main stem rivers cannot be ruled out. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ DS
8 follow-up statements
594 WGUS61 KOKX 310821 FFAOKX Flood Watch National Weather Service New York NY 421 AM EDT Tue Aug 31 2021 CTZ005>012-NJZ002-004-006-103>108-NYZ067>075-078>081-176>179-312030- /O.CON.KOKX.FF.A.0008.210901T1800Z-210902T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Northern Fairfield-Northern New Haven-Northern Middlesex-Northern New London-Southern Fairfield-Southern New Haven-Southern Middlesex- Southern New London-Western Passaic-Eastern Passaic-Hudson-Western Bergen-Eastern Bergen-Western Essex-Eastern Essex-Western Union- Eastern Union-Orange-Putnam-Rockland-Northern Westchester-Southern Westchester-New York (Manhattan)-Bronx-Richmond (Staten Island)- Kings (Brooklyn)-Northwest Suffolk-Northeast Suffolk-Southwest Suffolk-Southeast Suffolk-Northern Queens-Northern Nassau-Southern Queens-Southern Nassau- 421 AM EDT Tue Aug 31 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON... The Flash Flood Watch continues for * Portions of southern Connecticut, northeast New Jersey and southeast New York, including the following areas, in southern Connecticut, Northern Fairfield, Northern Middlesex, Northern New Haven, Northern New London, Southern Fairfield, Southern Middlesex, Southern New Haven and Southern New London. In northeast New Jersey, Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Hudson, Western Bergen, Western Essex, Western Passaic and Western Union. In southeast New York, Bronx, Kings (Brooklyn), New York (Manhattan), Northeast Suffolk, Northern Nassau, Northern Queens, Northern Westchester, Northwest Suffolk, Orange, Putnam, Richmond (Staten Island), Rockland, Southeast Suffolk, Southern Nassau, Southern Queens, Southern Westchester and Southwest Suffolk. * From Wednesday afternoon through Thursday afternoon. * The remnants of Ida will pass near the region Wednesday night through Thursday. Deep tropical moisture will interact with a nearly stationary frontal boundary across the Middle Atlantic and Northeast to produce heavy rainfall Wednesday afternoon through Thursday morning. The rainfall should begin to taper off Thursday afternoon. A widespread 3 to 4 inches of rain is forecast with locally higher amounts possible. This rainfall combined with wet antecedent conditions may lead to flash flooding. Flooding of fast responding rivers and streams is possible, and flooding of main stem rivers cannot be ruled out. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ JM
639 WGUS61 KOKX 311924 FFAOKX URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service New York NY 324 PM EDT Tue Aug 31 2021 CTZ005>012-NJZ002-004-006-103>108-NYZ067>075-078>081-176>179-010900- /O.EXT.KOKX.FF.A.0008.210901T1200Z-210902T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Northern Fairfield-Northern New Haven-Northern Middlesex-Northern New London-Southern Fairfield-Southern New Haven-Southern Middlesex- Southern New London-Western Passaic-Eastern Passaic-Hudson-Western Bergen-Eastern Bergen-Western Essex-Eastern Essex-Western Union- Eastern Union-Orange-Putnam-Rockland-Northern Westchester-Southern Westchester-New York (Manhattan)-Bronx-Richmond (Staten Island)- Kings (Brooklyn)-Northwest Suffolk-Northeast Suffolk-Southwest Suffolk-Southeast Suffolk-Northern Queens-Northern Nassau-Southern Queens-Southern Nassau- 324 PM EDT Tue Aug 31 2021 ...FLASH FLOOD WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... The Flash Flood Watch is now in effect for * Portions of southern Connecticut, northeast New Jersey and southeast New York, including the following areas, in southern Connecticut, Northern Fairfield, Northern Middlesex, Northern New Haven, Northern New London, Southern Fairfield, Southern Middlesex, Southern New Haven and Southern New London. In northeast New Jersey, Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Hudson, Western Bergen, Western Essex, Western Passaic and Western Union. In southeast New York, Bronx, Kings (Brooklyn), New York (Manhattan), Northeast Suffolk, Northern Nassau, Northern Queens, Northern Westchester, Northwest Suffolk, Orange, Putnam, Richmond (Staten Island), Rockland, Southeast Suffolk, Southern Nassau, Southern Queens, Southern Westchester and Southwest Suffolk. * From Wednesday morning through Thursday afternoon. * The remnants of Ida will pass near the region Wednesday night through Thursday. Deep tropical moisture will interact with a nearly stationary frontal boundary across the Middle Atlantic and Northeast to produce heavy rainfall Wednesday morning through Thursday morning. The rainfall should begin to taper off late Thursday morning into the afternoon. A widespread 3 to 5 inches of rain is forecast with locally higher amounts likely. This rainfall combined with wet antecedent conditions likely lead to flash flooding. Flooding of fast responding rivers and streams is likely, with flooding of main stem rivers possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. Stay away or be swept away. River banks and culverts can become unstable and unsafe. && $$
951 WGUS61 KOKX 010828 FFAOKX Flood Watch National Weather Service New York NY 428 AM EDT Wed Sep 1 2021 CTZ005>012-NJZ002-004-006-103>108-NYZ067>075-078>081-176>179-012030- /O.CON.KOKX.FF.A.0008.210901T1200Z-210902T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Northern Fairfield-Northern New Haven-Northern Middlesex-Northern New London-Southern Fairfield-Southern New Haven-Southern Middlesex- Southern New London-Western Passaic-Eastern Passaic-Hudson-Western Bergen-Eastern Bergen-Western Essex-Eastern Essex-Western Union- Eastern Union-Orange-Putnam-Rockland-Northern Westchester-Southern Westchester-New York (Manhattan)-Bronx-Richmond (Staten Island)- Kings (Brooklyn)-Northwest Suffolk-Northeast Suffolk-Southwest Suffolk-Southeast Suffolk-Northern Queens-Northern Nassau-Southern Queens-Southern Nassau- 428 AM EDT Wed Sep 1 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THURSDAY AFTERNOON... The Flash Flood Watch continues for * Portions of southern Connecticut, northeast New Jersey and southeast New York, including the following areas, in southern Connecticut, Northern Fairfield, Northern Middlesex, Northern New Haven, Northern New London, Southern Fairfield, Southern Middlesex, Southern New Haven and Southern New London. In northeast New Jersey, Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Hudson, Western Bergen, Western Essex, Western Passaic and Western Union. In southeast New York, Bronx, Kings (Brooklyn), New York (Manhattan), Northeast Suffolk, Northern Nassau, Northern Queens, Northern Westchester, Northwest Suffolk, Orange, Putnam, Richmond (Staten Island), Rockland, Southeast Suffolk, Southern Nassau, Southern Queens, Southern Westchester and Southwest Suffolk. * From 8 AM EDT this morning through Thursday afternoon. * The remnants of Ida as a post-tropical low will approach the region today and will move near Long Island late tonight into early Thursday. This approaching post-tropical low will allow for deep tropical moisture along the Middle Atlantic and Northeast to produce heavy rain showers this morning through early Thursday morning. The heaviest of the rain showers are expected late this afternoon through tonight. The rainfall should begin to taper off Thursday morning into the early afternoon from west to east. A widespread 3 to 6 inches of rain is forecast with locally higher amounts likely. This rainfall combined with wet antecedent conditions will likely lead to flash flooding. Flooding of fast responding rivers and streams is likely, with potential flooding of main stem rivers as well that could linger into the day Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. Stay away or be swept away. River banks and culverts can become unstable and unsafe. && $$ JM
107 WGUS61 KOKX 012023 FFAOKX Flood Watch National Weather Service New York NY 423 PM EDT Wed Sep 1 2021 CTZ005>012-NJZ002-004-006-103>108-NYZ067>075-078>081-176>179-020430- /O.CON.KOKX.FF.A.0008.000000T0000Z-210902T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Northern Fairfield-Northern New Haven-Northern Middlesex-Northern New London-Southern Fairfield-Southern New Haven-Southern Middlesex- Southern New London-Western Passaic-Eastern Passaic-Hudson-Western Bergen-Eastern Bergen-Western Essex-Eastern Essex-Western Union- Eastern Union-Orange-Putnam-Rockland-Northern Westchester-Southern Westchester-New York (Manhattan)-Bronx-Richmond (Staten Island)- Kings (Brooklyn)-Northwest Suffolk-Northeast Suffolk-Southwest Suffolk-Southeast Suffolk-Northern Queens-Northern Nassau-Southern Queens-Southern Nassau- 423 PM EDT Wed Sep 1 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THURSDAY AFTERNOON... The Flash Flood Watch continues for * Portions of southern Connecticut, northeast New Jersey and southeast New York, including the following areas, in southern Connecticut, Northern Fairfield, Northern Middlesex, Northern New Haven, Northern New London, Southern Fairfield, Southern Middlesex, Southern New Haven and Southern New London. In northeast New Jersey, Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Hudson, Western Bergen, Western Essex, Western Passaic and Western Union. In southeast New York, Bronx, Kings (Brooklyn), New York (Manhattan), Northeast Suffolk, Northern Nassau, Northern Queens, Northern Westchester, Northwest Suffolk, Orange, Putnam, Richmond (Staten Island), Rockland, Southeast Suffolk, Southern Nassau, Southern Queens, Southern Westchester and Southwest Suffolk. * Through Thursday afternoon. * The remnants of Ida as a post-tropical low will move near Long Island late tonight into early Thursday. This approaching post-tropical low will allow for deep tropical moisture along the Middle Atlantic and Northeast to produce heavy rain showers this morning through early Thursday morning. The heaviest of the rain showers are expected late this afternoon through tonight. The rainfall should begin to taper off Thursday morning into the early afternoon from west to east. A widespread 3 to 6 inches of rain is forecast with locally higher amounts likely. This rainfall combined with wet antecedent conditions will likely lead to flash flooding. Flooding of fast responding rivers and streams is likely, with potential flooding of main stem rivers as well that could linger into the day Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. Stay away or be swept away. River banks and culverts can become unstable and unsafe. && $$ Fig
057 WGUS61 KOKX 020406 FFAOKX Flood Watch National Weather Service New York NY 1206 AM EDT Thu Sep 2 2021 CTZ005>012-NJZ002-004-006-103>108-NYZ067>075-078>081-176>179-021215- /O.CON.KOKX.FF.A.0008.000000T0000Z-210902T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Northern Fairfield-Northern New Haven-Northern Middlesex-Northern New London-Southern Fairfield-Southern New Haven-Southern Middlesex- Southern New London-Western Passaic-Eastern Passaic-Hudson-Western Bergen-Eastern Bergen-Western Essex-Eastern Essex-Western Union- Eastern Union-Orange-Putnam-Rockland-Northern Westchester-Southern Westchester-New York (Manhattan)-Bronx-Richmond (Staten Island)- Kings (Brooklyn)-Northwest Suffolk-Northeast Suffolk-Southwest Suffolk-Southeast Suffolk-Northern Queens-Northern Nassau-Southern Queens-Southern Nassau- 1206 AM EDT Thu Sep 2 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THIS AFTERNOON... The Flash Flood Watch continues for * Portions of southern Connecticut, northeast New Jersey and southeast New York, including the following areas, in southern Connecticut, Northern Fairfield, Northern Middlesex, Northern New Haven, Northern New London, Southern Fairfield, Southern Middlesex, Southern New Haven and Southern New London. In northeast New Jersey, Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Hudson, Western Bergen, Western Essex, Western Passaic and Western Union. In southeast New York, Bronx, Kings (Brooklyn), New York (Manhattan), Northeast Suffolk, Northern Nassau, Northern Queens, Northern Westchester, Northwest Suffolk, Orange, Putnam, Richmond (Staten Island), Rockland, Southeast Suffolk, Southern Nassau, Southern Queens, Southern Westchester and Southwest Suffolk. * Through this afternoon. * The remnants of Ida as a post-tropical low will move near Long Island late tonight into early Thursday. This approaching post-tropical low will allow for deep tropical moisture along the Middle Atlantic and Northeast to produce heavy rain showers this morning through early Thursday morning. The heaviest of the rain showers are expected late this afternoon through tonight. The rainfall should begin to taper off Thursday morning into the early afternoon from west to east. A widespread 4 to 10 inches of rain is forecast with locally higher amounts likely. This rainfall combined with wet antecedent conditions will likely lead to flash flooding. Flooding of fast responding rivers and streams is likely, with potential flooding of main stem rivers as well that could linger into the day Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. Stay away or be swept away. River banks and culverts can become unstable and unsafe. && $$ Fig
817 WGUS61 KOKX 020808 FFAOKX URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service New York NY 408 AM EDT Thu Sep 2 2021 CTZ005-006-009-010-NJZ002-004-006-103>108-NYZ067>075-078-080-176-177- 179-020915- /O.CAN.KOKX.FF.A.0008.000000T0000Z-210902T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Northern Fairfield-Northern New Haven-Southern Fairfield-Southern New Haven-Western Passaic-Eastern Passaic-Hudson-Western Bergen- Eastern Bergen-Western Essex-Eastern Essex-Western Union-Eastern Union-Orange-Putnam-Rockland-Northern Westchester-Southern Westchester-New York (Manhattan)-Bronx-Richmond (Staten Island)- Kings (Brooklyn)-Northwest Suffolk-Southwest Suffolk-Northern Queens- Northern Nassau-Southern Nassau- 408 AM EDT Thu Sep 2 2021 ...FLASH FLOOD WATCH IS CANCELLED... The Flash Flood Watch for portions of southern Connecticut, northeast New Jersey and southeast New York, including the following areas, in southern Connecticut, Northern Fairfield, Northern New Haven, Southern Fairfield and Southern New Haven. In northeast New Jersey, Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Hudson, Western Bergen, Western Essex, Western Passaic and Western Union. In southeast New York, Bronx, Kings (Brooklyn), New York (Manhattan), Northern Nassau, Northern Queens, Northern Westchester, Northwest Suffolk, Orange, Putnam, Richmond (Staten Island), Rockland, Southern Nassau, Southern Westchester and Southwest Suffolk has been cancelled. The Flash Flood Watch is cancelled. Rain has ended. However, there is still residual flooding of urban areas and fast responding rivers and streams occurring with flooding of several main stem rivers that will continue into today. $$ CTZ007-008-011-012-NYZ079-081-178-021500- /O.EXT.KOKX.FF.A.0008.000000T0000Z-210902T1500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Northern Middlesex-Northern New London-Southern Middlesex-Southern New London-Northeast Suffolk-Southeast Suffolk-Southern Queens- 408 AM EDT Thu Sep 2 2021 ...FLASH FLOOD WATCH NOW IN EFFECT UNTIL 11 AM EDT THIS MORNING... The Flash Flood Watch is now in effect for * Portions of southern Connecticut and southeast New York, including the following areas, in southern Connecticut, Northern Middlesex, Northern New London, Southern Middlesex and Southern New London. In southeast New York, Northeast Suffolk, Southeast Suffolk and Southern Queens. * Until 11 AM EDT this morning. * The remnants of Ida as a post-tropical low near eastern Long Island will continue moving east going into early today. The rainfall will taper off by daybreak this morning. Rain amounts have ranged mainly between 1 and 4 inches for Eastern Long Island and 3 to 6 inches for Southeast Connecticut. There are some locally higher amounts of rainfall. Flooding of urban areas and fast responding rivers and streams is occurring, with flooding of several main stem rivers that will continue into today. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. Stay away or be swept away. River banks and culverts can become unstable and unsafe. && $$ JM
285 WGUS61 KOKX 020813 FFAOKX Flood Watch National Weather Service New York NY 413 AM EDT Thu Sep 2 2021 NYZ178-020915- /O.CAN.KOKX.FF.A.0008.000000T0000Z-210902T1500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Southern Queens- 413 AM EDT Thu Sep 2 2021 ...FLASH FLOOD WATCH IS CANCELLED... The Flash Flood Watch for a portion of southeast New York, including the following area, Southern Queens has been cancelled. The Flash Flood Watch is cancelled. Rain has ended. However, there is still residual flooding of urban areas that will continue into today. $$ CTZ007-008-011-012-NYZ079-081-021500- /O.CON.KOKX.FF.A.0008.000000T0000Z-210902T1500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Northern Middlesex-Northern New London-Southern Middlesex-Southern New London-Northeast Suffolk-Southeast Suffolk- 413 AM EDT Thu Sep 2 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING... The Flash Flood Watch continues for * Portions of southern Connecticut and southeast New York, including the following areas, in southern Connecticut, Northern Middlesex, Northern New London, Southern Middlesex and Southern New London. In southeast New York, Northeast Suffolk and Southeast Suffolk. * Until 11 AM EDT this morning. * The remnants of Ida as a post-tropical low near eastern Long Island will continue moving east going into early today. The rainfall will taper off by daybreak this morning. Rain amounts have ranged mainly between 1 and 4 inches for Eastern Long Island and 3 to 6 inches for Southeast Connecticut. There are some locally higher amounts of rainfall. Flooding of urban areas and fast responding rivers and streams is occurring, with flooding of several main stem rivers that will continue into today. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. Stay away or be swept away. River banks and culverts can become unstable and unsafe. && $$ JM
533 WGUS61 KOKX 021011 FFAOKX Flood Watch National Weather Service New York NY 611 AM EDT Thu Sep 2 2021 CTZ007-008-011-012-NYZ079-081-021115- /O.CAN.KOKX.FF.A.0008.000000T0000Z-210902T1500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Northern Middlesex-Northern New London-Southern Middlesex-Southern New London-Northeast Suffolk-Southeast Suffolk- 611 AM EDT Thu Sep 2 2021 ...FLASH FLOOD WATCH IS CANCELLED... The Flash Flood Watch for portions of southern Connecticut and southeast New York, including the following areas, in southern Connecticut, Northern Middlesex, Northern New London, Southern Middlesex and Southern New London. In southeast New York, Northeast Suffolk and Southeast Suffolk has been cancelled. The Flash Flood Watch is cancelled. However, flooding of urban areas and fast responding rivers and streams is still occurring, with flooding of several main stem rivers still expected to continue into today. Please continue to heed remaining road closures. $$ NV
The office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 30, 4:59 PM EDT | Special Weather Statement | OKX | Putnam | 46 min |
Nearby
Flash Flood Watches in New York, 2021Flash Flood Watches in New Jersey, 2021Flash Flood Watches in Connecticut, 2021Every flash flood watch 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.