Alert archive / New York / Flash Flood Warnings in 2026

Flash Flood Warning 52, NWS New York, NY

August 27, 20265 counties in New York

NWS New York, NY issued this flash flood warning at Aug 27, 2026, 4:15 PM EDT for 5 counties in New York. It was in force for 87 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Aug 27, 2026, 4:15 PM EDT (20:15 UTC)
Expired
Aug 27, 2026, 5:42 PM EDT
In force
87 min
Issued by
NWS New York, NY
Area
Storm-based polygon
Flood severity
None

Counties Bronx County, NY, Kings County, NY, New York County, NY, Queens County, NY, Richmond County, NY

The radar

The Philadelphia radar (KDIX), 82 km from the middle of the area, began a volume at 20:18 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.

What was reported inside it

TimeReportWhereRemark
Aug 27, 5:20 PM EDTFLASH FLOOD1 Ene Bay Ridge, NYUptown N trains are being rerouted via the D line due to water/flooding on the tracks between Coney Island-Stilwell Ave to 36 street. Time estimated by radar.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched one storm report to this flash flood warning; the first came 65 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 8.3 hours before the alert went out and 105 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-pSkew-T log-p diagram, Brookhaven, NY at 12:00Z on 2026-08-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 346 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 12:00Z on 2026-08-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 83 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
346 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
890 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
83 m²/s²
0-3 km storm-relative helicity
87 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

149 
WGUS51 KOKX 272015
FFWOKX
NYC005-047-061-081-085-272315-
/O.NEW.KOKX.FF.W.0052.260827T2015Z-260827T2315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service New York NY
415 PM EDT Thu Aug 27 2026

The National Weather Service in Upton has issued a

* Flash Flood Warning for...
  Bronx County in southeastern New York...
  Kings (Brooklyn) County in southeastern New York...
  New York (Manhattan) County in southeastern New York...
  Queens County in southeastern New York...
  Richmond (Staten Island) County in southeastern New York...

* Until 715 PM EDT.

* At 415 PM EDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Between 0.5 and 1 inch of rain
  has fallen. The expected rainfall rate is 1 to 2 inches in 1 hour.
  Additional rainfall amounts of 1 to 2 inches are possible in the
  warned area. Flash flooding is ongoing or expected to begin
  shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar indicated.

  IMPACT...Flash flooding of small creeks and streams, urban areas,
           highways, streets and underpasses as well as other poor
           drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Flatbush, Flushing, Todt Hill, Crown Heights, The Verrazano Narrows
  Bridge, Midtown Manhattan, RFK Bridge, Huguenot, Laguardia Airport,
  Harlem, Jackson Heights, Bay Ridge, Astoria, Lower East Side, East
  Village, SoHo, Port Richmond, Whitestone, Brooklyn Heights and
  Tottenville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 4055 7425 4056 7422 4059 7421 4064 7413
      4066 7409 4062 7405 4066 7402 4068 7406
      4070 7403 4071 7404 4071 7402 4076 7401
      4083 7396 4079 7380 4056 7401 4058 7401
      4061 7404 4052 7413 4049 7426

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR

$$

NV
1 follow-up statement
620 
WGUS71 KOKX 272142
FFSOKX

Flash Flood Statement
National Weather Service New York NY
542 PM EDT Thu Aug 27 2026

NYC005-047-061-081-085-272152-
/O.CAN.KOKX.FF.W.0052.000000T0000Z-260827T2315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Bronx NY-Kings (Brooklyn) NY-New York (Manhattan) NY-Queens NY-
Richmond (Staten Island) NY-
542 PM EDT Thu Aug 27 2026

...FLASH FLOOD WARNING IS CANCELLED FOR BRONX, KINGS (BROOKLYN), NEW
YORK (MANHATTAN), QUEENS AND RICHMOND (STATEN ISLAND) COUNTIES...

The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.

A Flood Watch remains in effect until 1100 PM EDT for portions of
southern Connecticut, northeast New Jersey, and southeast New York.

&&

LAT...LON 4055 7425 4056 7422 4059 7421 4064 7413
      4066 7409 4062 7405 4066 7402 4068 7406
      4070 7403 4071 7404 4071 7402 4076 7401
      4083 7396 4079 7380 4056 7401 4058 7401
      4061 7404 4052 7413 4049 7426

$$

NV

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS New York, NY wrote its last area forecast discussion before this flash flood warning went out at Aug 27, 4:03 PM EDT, 12 minutes earlier. Its key messages:

  • 1) Ongoing threat for flash flooding and severe thunderstorms through the evening, mainly for northeast NJ, the Lower Hudson Valley, NYC, Fairfield and Nassau Counties. 2) After another chance of thunderstorms on Friday, a dry and seasonable forecast for the weekend, with a warming trend early next week. 3) High risk for rip currents at the Atlantic facing beaches today.
Area forecast discussion, Aug 27, 4:03 PM EDT, 12 minutes before
Area Forecast Discussion...CORRECTED
National Weather Service New York NY
403 PM EDT Thu Aug 27 2026

.WHAT HAS CHANGED...
A Severe Thunderstorm Watch has been issued for northeast NJ, the
Lower Hudson Valley, NYC, Fairfield and Nassau Counties. until 8PM
this evening.

The threat for flash flooding has increased with ongoing Flash
Flood Warnings and heavy showers/thunderstorms currently
entering portions of northeast NJ and NYC.

&&

.KEY MESSAGES...
1) Ongoing threat for flash flooding and severe thunderstorms
through the evening, mainly for northeast NJ, the Lower Hudson
Valley, NYC, Fairfield and Nassau Counties.

2) After another chance of thunderstorms on Friday, a dry and
seasonable forecast for the weekend, with a warming trend early next
week.

3) High risk for rip currents at the Atlantic facing beaches today.

&&

.DISCUSSION...
.KEY MESSAGE 1...
The area remains on the eastern side of upper level troughing
over the east half of CONUS. Shortwave energy rounding the base
of this trough as well as associated surface trough are firing
up showers and thunderstorms, with the strongest/heaviest now
working their way into portions of northeast NJ and NYC.

Deep southwest flow has already increased pwats to around 1.70
inches with guidance showing potential for as high as 1.80 to
2.00 inches. This is near or above the 90th percentile for 8/27
per SPC sounding climo. Additionally MLCAPE has increased to
around 1000-1500 J/kg and with moderate shear (around 30kt of
0-6k bulk shear) will aid in potential for organized storms.

Given current radar and observed mesoanalysis, the threat for
flash flooding and severe weather has increased and is even
ongoing in portions of the area. A Severe Thunderstorm Watch and
Flood Watch continue through this evening for northeast NJ, the
Lower Hudson Valley, NYC, Fairfield and Nassau Counties. It is
also worth noting that 12z HREF now has a PMM 30% area of >3
inches in 3 hours just touching our southwestern areas. This
tends to be a signal for more scattered to widespread flash
flooding. 24 hours PMM QPF from the 12z HREF show about 2 to 3
inches for the NYC/NJ metro area which seems reasonable given
current trends. Isolated amounts up to 4 inches are possible.
Elsewhere in the Watch area, generally 1 to 1.5 inches expected
in thunderstorms with locally higher amounts possible.
Additionally, an isolated tornado or two remains possible for
the Watch area given decent low level curvature of model
hodographs, specifically up to 3km.

.KEY MESSAGE 2...
Cold pool aloft with main cold frontal passage Friday may spark a
few afternoon showers and thunderstorms, especially across southern
CT and and LoHud. Coverage looks isolated and mainly sub severe, at
this point.

Otherwise, mainly zonal flow behind the late week system turns into
weak ridging by late Saturday into Sunday as heights aloft rise.
Skies will clear with northerly flow on Saturday, and dry conditions
lasting into Sunday. Winds turn southerly on Sunday as the sfc high
moves offshore, and dewpoints climb a few degrees relative to
Saturday. Otherwise, near to slightly below normal temperatures both
days, with highs in the upper 70s to lower 80s. Heights continue to
build into early next week, with increasing temperatures.  Heat
indices may approach 90F for the urban corridor Monday and Tuesday.

.KEY MESSAGE 3...
Winds increase today out of the S closer to 15-20 kt. This
combined with a building swell of 3-4ft at 5s out of the S/SE
will bring a high risk of rip currents. The risk through much of
the day may end up being moderate for southeast Suffolk, but
high is possible by the late afternoon/evening.

&&

.AVIATION /20Z THURSDAY THROUGH TUESDAY/...
A frontal system with the associated cold front will continue
to approach. The cold front will slowly move across the region
late in the TAF period.

Numerous showers and thunderstorms are moving into NYC
terminals and KHPN this afternoon. Elsewhere convective coverage
not as much, KBDR and KSWF will have some afternoon into early
evening TSRA. KGON will not see much shower activity within
their TAF period and KISP will see some showers and
thunderstorms this afternoon. As a result, occasional MVFR to
IFR visibilities with showers and thunderstorms can be expected
with otherwise VFR conditions into the evening. Regarding KGON,
expect some MVFR stratus to develop this evening and lower to
IFR late.

Thereafter, shower and thunderstorm activity decreases, but
MVFR to IFR conditions with stratus and fog possible overnight
into early Friday. This is already expected for KGON. Rest of
TAF period otherwise VFR.

Regarding winds, they are generally southerly near 10-15 kt with
gusts near 20-25 kt this afternoon. The winds decrease tonight
to less than 10 kts with directions becoming more variable. A
westerly to northerly wind develops Friday near 5-10 kts but sea
breezes are expected to develop with more southerly switch of
wind.

     NY Metro (KEWR/KLGA/KJFK/KTEB) TAF Uncertainty...

Some thunderstorms could produce strong to severe wind gusts up
to 30-50 kt before 00Z.

Outside of thunderstorms, some peak gusts to 30 kts.

Localized IFR to LIFR vsbys potential within heaviest showers
and thunderstorms.

.OUTLOOK FOR 18Z FRIDAY THROUGH TUESDAY...

Friday: Mainly VFR. MVFR or lower at times w/SHRA and TSRA,
mainly 18-00Z timeframe.

Saturday-Sunday: VFR.

Monday-Tuesday: Mainly VFR. Chance of MVFR or lower in showers
and/or thunderstorms.

Detailed information, including hourly TAF wind component forecasts,
can be found at: https:/www.weather.gov/zny/n90

&&

.MARINE...
Sub small craft conditions are expected through the week.

Southerly flow increases late Wednesday night into Thursday, with
ocean seas getting to around 4 ft and gusts approaching 20 kt.
Otherwise, sub advisory conditions prevail with seas and winds
diminishing for the weekend with a light pressure gradient with high
pressure building across for the weekend.

Rip Currents:

Winds increase today out of the S closer to 15-20 kt. This
combined with a building swell of 3-4ft at 5s out of the S/SE
will bring a high risk of rip currents. The risk through much of
the day may end up being moderate for southeast Suffolk, but
high is possible by the late afternoon/evening.

The risk lowers back to moderate on Friday with a lingering 3ft 6s
swell out of the SE.

&&

.OKX WATCHES/WARNINGS/ADVISORIES...
CT...Flood Watch until 11 PM EDT this evening for CTZ005-009.
NY...Flood Watch until 11 PM EDT this evening for NYZ067>075-
     176>179.
     High Risk for Rip Currents until 9 PM EDT this evening for NYZ075-
     080-081-178-179.
NJ...Flood Watch until 11 PM EDT this evening for NJZ002-004-006-
     103>108.
MARINE...None.

&&

DISCUSSION...JT
AVIATION...JM
MARINE...JT
Hazardous weather outlook, Aug 27, 3:09 AM EDT, 13 hours 6 minutes before
Hazardous Weather Outlook
National Weather Service New York NY
309 AM EDT Thu Aug 27 2026

CTZ005-009-NJZ002-004-006-103>108-NYZ067>074-176-177-280715-
Northern Fairfield-Southern Fairfield-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)-Northern Queens-Northern Nassau-
309 AM EDT Thu Aug 27 2026

...FLOOD WATCH IN EFFECT FROM NOON EDT TODAY THROUGH THIS EVENING...

This Hazardous Weather Outlook is for southern Connecticut,
northeast New Jersey and southeast New York.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flood Watch.

There is potential for isolated instances of flash flooding this
afternoon into evening. Strong to severe thunderstorms are also
possible.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

No hazardous weather is expected at this time that would meet NWS
warning criteria.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

&&

This Hazardous Weather Outlook provides a summary of potential
widespread hazardous weather events that may reach NWS warning
criteria. Most long fused NWS watches, warnings, and advisories in
effect are highlighted.

Please refer to the latest NWS forecasts for weather not meeting NWS
warning criteria.

CTZ006>008-010>012-NYZ078-079-280715-
Northern New Haven-Northern Middlesex-Northern New London-
Southern New Haven-Southern Middlesex-Southern New London-
Northwest Suffolk-Northeast Suffolk-
309 AM EDT Thu Aug 27 2026

This Hazardous Weather Outlook is for southern Connecticut and
southeast New York.

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

No hazardous weather is expected at this time that would meet NWS
warning criteria.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

&&

This Hazardous Weather Outlook provides a summary of potential
widespread hazardous weather events that may reach NWS warning
criteria. Most long fused NWS watches, warnings, and advisories in
effect are highlighted.

Please refer to the latest NWS forecasts for weather not meeting NWS
warning criteria.

NYZ075-178-179-280715-
Kings (Brooklyn)-Southern Queens-Southern Nassau-
309 AM EDT Thu Aug 27 2026

...HIGH RIP CURRENT RISK IN EFFECT THROUGH THIS EVENING...
...FLOOD WATCH IN EFFECT FROM NOON EDT TODAY THROUGH THIS EVENING...

This Hazardous Weather Outlook is for southeast New York.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   High Rip Current Risk.
   Flood Watch.

There is potential for isolated instances of flash flooding on
Thursday afternoon into evening. Strong to severe thunderstorms are
also possible.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

No hazardous weather is expected at this time that would meet NWS
warning criteria.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

&&

This Hazardous Weather Outlook provides a summary of potential
widespread hazardous weather events that may reach NWS warning
criteria. Most long fused NWS watches, warnings, and advisories in
effect are highlighted.

Please refer to the latest NWS forecasts for weather not meeting NWS
warning criteria.

NYZ080-081-280715-
Southwest Suffolk-Southeast Suffolk-
309 AM EDT Thu Aug 27 2026

...HIGH RIP CURRENT RISK IN EFFECT THROUGH THIS EVENING...

This Hazardous Weather Outlook is for southeast New York.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   High Rip Current Risk.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

No hazardous weather is expected at this time that would meet NWS
warning criteria.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

&&

This Hazardous Weather Outlook provides a summary of potential
widespread hazardous weather events that may reach NWS warning
criteria. Most long fused NWS watches, warnings, and advisories in
effect are highlighted.

Please refer to the latest NWS forecasts for weather not meeting NWS
warning criteria.

ANZ331-332-335-338-340-345-350-353-355-380-383-385-280715-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
Long Island Sound East of the Mouth of the Connecticut River-
Long Island Sound West of New Haven CT/Port Jefferson NY-
New York Harbor-Peconic and Gardiners Bays-
South Shore Bays from Jones Inlet through Shinnecock Bay-
Moriches Inlet NY to Montauk Point NY out 20 NM-
Fire Island Inlet NY to Moriches Inlet NY out 20 NM-
Sandy Hook NJ to Fire Island Inlet NY out 20 NM-
Waters from Moriches Inlet NY to Montauk Point NY from 20 to 60 nm-
Waters from Fire Island Inlet NY to Moriches Inlet NY from 20 to
60 nm-
Waters from Sandy Hook NJ to Fire Island Inlet NY from 20 to 60 nm-
309 AM EDT Thu Aug 27 2026

This Hazardous Weather Outlook is for Atlantic coastal waters.

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

No hazardous weather is expected at this time that would meet NWS
warning criteria.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

&&

This Hazardous Weather Outlook provides a summary of potential
widespread hazardous weather events that may reach NWS warning
criteria. Most long fused NWS watches, warnings, and advisories in
effect are highlighted.

Please refer to the latest NWS forecasts for weather not meeting NWS
warning criteria.

In the hours before

Special weather statement, Aug 27, 3:15 PM EDT, 1 hour before
Special Weather Statement
National Weather Service New York NY
315 PM EDT Thu Aug 27 2026

NJZ004-006-103>108-NYZ069>074-176-272000-
Hudson NJ-Eastern Union NJ-Eastern Essex NJ-Western Bergen NJ-
Western Union NJ-Western Essex NJ-Eastern Bergen NJ-
Eastern Passaic NJ-Rockland NY-Northern Queens NY-
Southern Westchester NY-Bronx NY-New York (Manhattan) NY-
Northern Westchester NY-Richmond (Staten Is.) NY-
315 PM EDT Thu Aug 27 2026

...A STRONG THUNDERSTORM WILL IMPACT HUDSON...EASTERN PASSAIC...
CENTRAL UNION...BERGEN...ESSEX...SOUTHERN WESTCHESTER...QUEENS...
RICHMOND...BRONX...ROCKLAND AND NEW YORK (MANHATTAN) COUNTIES THROUGH
400 PM EDT...

At 315 PM EDT, Doppler radar was tracking a strong thunderstorm over
Kearny, or over Lyndhurst, moving northeast at 25 mph.

HAZARD...Wind gusts up to 40 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor hail damage to outdoor objects is
         possible.

This strong thunderstorm will be near...
  Lyndhurst and Rutherford around 320 PM EDT.
  Hackensack and Fort Lee around 330 PM EDT.
  Bergenfield around 335 PM EDT.
  Riverdale around 340 PM EDT.
  Yonkers around 345 PM EDT.
  Bronxville around 350 PM EDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
northeastern New Jersey...and southeastern New York.

&&

LAT...LON 4060 7422 4060 7423 4071 7441 4115 7389
      4097 7365 4094 7367 4090 7374 4084 7375
      4082 7379 4082 7378 4073 7394 4074 7396
      4071 7397 4068 7405 4066 7405 4058 7420
TIME...MOT...LOC 1915Z 225DEG 23KT 4077 7412

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH

NV
Local storm report, Aug 27, 3:25 PM EDT, 50 minutes before
Preliminary Local Storm Report
National Weather Service New York NY
325 PM EDT Thu Aug 27 2026

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

0248 PM     Tstm Wnd Dmg     1 ENE Danbury           41.41N 73.45W
08/27/2026                   Fairfield          CT   Fire Dept/Rescue

            Tree down on house on Forest Avenue.

&&
Local storm report, Aug 27, 3:27 PM EDT, 48 minutes before
Preliminary Local Storm Report
National Weather Service New York NY
327 PM EDT Thu Aug 27 2026

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

0248 PM     Tstm Wnd Dmg     1 NE Danbury            41.41N 73.45W
08/27/2026                   Fairfield          CT   Fire Dept/Rescue

            Trees and wires down on Glen Hill Road near
            Tamarack Avenue.

&&
Local storm report, Aug 27, 3:29 PM EDT, 46 minutes before
Preliminary Local Storm Report
National Weather Service New York NY
329 PM EDT Thu Aug 27 2026

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

0248 PM     Tstm Wnd Dmg     1 E Danbury             41.40N 73.45W
08/27/2026                   Fairfield          CT   Public

            Corrects previous tstm wnd dmg report from 1
            E Danbury. Tree down on Hospital Avenue.

&&
Special weather statement, Aug 27, 3:58 PM EDT, 17 minutes before
Special Weather Statement
National Weather Service New York NY
358 PM EDT Thu Aug 27 2026

NJZ006-104-106>108-NYZ072>075-176-272045-
Hudson NJ-Eastern Union NJ-Eastern Essex NJ-Western Union NJ-
Eastern Bergen NJ-Northern Queens NY-Bronx NY-
New York (Manhattan) NY-Kings (Brooklyn) NY-Richmond (Staten Is.) NY-
358 PM EDT Thu Aug 27 2026

...STRONG THUNDERSTORMS WILL IMPACT HUDSON...CENTRAL UNION...
SOUTHEASTERN BERGEN...SOUTHEASTERN ESSEX...QUEENS...RICHMOND...
BRONX...KINGS AND NEW YORK (MANHATTAN) COUNTIES THROUGH 445 PM EDT...

At 357 PM EDT, Doppler radar was tracking a cluster of strong
thunderstorms over Bayonne, moving northeast at 20 mph.

HAZARD...Wind gusts up to 40 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor hail damage to outdoor objects is
         possible.

Locations impacted include...
Newark, Jersey City, Elizabeth, Flushing, Bayonne, Mott Haven,
Hoboken, East Tremont, Hackensack, Linden, Bergenfield, Lyndhurst,
Rutherford, Secaucus, and Harrison.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
northeastern New Jersey...and southeastern New York.

&&

LAT...LON 4055 7425 4056 7422 4059 7421 4060 7422
      4059 7429 4061 7431 4061 7434 4065 7436
      4072 7428 4071 7425 4072 7423 4080 7419
      4083 7415 4082 7412 4086 7412 4086 7411
      4087 7411 4098 7398 4076 7373 4051 7425
TIME...MOT...LOC 1957Z 241DEG 18KT 4066 7412

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH

JT
Local storm report, Aug 27, 4:02 PM EDT, 13 minutes before
Preliminary Local Storm Report
National Weather Service New York NY
402 PM EDT Thu Aug 27 2026

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

0200 PM     Flash Flood      Huguenot                40.54N 74.18W
08/27/2026                   Richmond           NY   Emergency Mngr

            NYCEM reports multiple side streets are
            impassable due to flooding.

&&

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 27, 10:14 AM EDTAreal Flood AdvisoryOKXOrange, Rockland83 min
Aug 27, 10:50 AM EDTSpecial Weather StatementOKXPutnam, Rockland40 min
Aug 27, 11:04 AM EDTAreal Flood AdvisoryOKXOrange, Rockland, Westchester67 min
Aug 27, 11:09 AM EDTSevere Thunderstorm WarningOKXPutnam, Rockland, Westchester51 min
Aug 27, 12:27 PM EDTAreal Flood AdvisoryOKXRichmond53 min
Aug 27, 12:35 PM EDTFlash Flood WarningOKXRichmond2 hr
Aug 27, 12:40 PM EDTSpecial Marine WarningOKX65 min
Aug 27, 12:44 PM EDTSevere Thunderstorm WarningOKXRichmond46 min
Aug 27, 1:16 PM EDTFlash Flood Warning Considerable damage threatOKXRichmond108 min
Aug 27, 1:18 PM EDTSpecial Weather StatementOKXBronx, New York42 min
Aug 27, 1:54 PM EDTAreal Flood AdvisoryOKXBronx, New York, Rockland, Westchester3 hr
Aug 27, 2:03 PM EDTSpecial Marine WarningOKX57 min
Aug 27, 2:13 PM EDTAreal Flood AdvisoryOKXOrange, Rockland3 hr
Aug 27, 2:18 PM EDTSpecial Weather StatementOKXWestchester42 min
Aug 27, 2:37 PM EDTSevere Thunderstorm WarningOKXPutnam, Westchester38 min
Aug 27, 2:55 PM EDTSpecial Marine WarningOKX60 min
Aug 27, 2:59 PM EDTSpecial Weather StatementOKXPutnam46 min
Aug 27, 3:15 PM EDTSpecial Weather StatementOKXBronx, New York45 min
Aug 27, 3:33 PM EDTFlash Flood WarningOKXRichmond3 hr
Aug 27, 3:58 PM EDTSpecial Weather StatementOKXBronx, New York47 min
Aug 27, 4:03 PM EDTAreal Flood AdvisoryOKXKings, New York, Queens, Richmond27 min
Aug 27, 4:29 PM EDTSpecial Marine WarningOKX46 min
Aug 27, 4:44 PM EDTAreal Flood AdvisoryOKXKings, Nassau, Queens17 min
Aug 27, 4:52 PM EDTFlash Flood WarningOKXKings, Nassau, Queens47 min

Nearby

Flash Flood Warnings in New York, 2026Every flash 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.