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Monday, Aug 10, 2026 02:17:12

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Flash Flood Warning 0036
Issued by the New York / Upton Forecast Office

Action Issued Starts Expiration
New 2026-08-03 08:57:43 2026-08-03 08:57:00 2026-08-03 12:00:00
Cancelled 2026-08-03 11:54:18 2026-08-03 12:00:00


Action: New
Issued At: 2026-08-03 08:57:43

737 
WGUS51 KOKX 031357
FFWOKX
CTC007-009-011-031700-
/O.NEW.KOKX.FF.W.0036.260803T1357Z-260803T1700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service New York NY
957 AM EDT Mon Aug 3 2026

The National Weather Service in Upton has issued a

* Flash Flood Warning for...
  Middlesex County in southern Connecticut...
  Southeastern New Haven County in southern Connecticut...
  New London County in southern Connecticut...

* Until 100 PM EDT.

* At 957 AM EDT, Doppler radar indicated heavy downpours and 
  thunderstorms producing heavy rain across the warned area. Between 
  1 and 2.5 inches of rain have fallen over the last 6 hours. 
  Rainfall rate of 1 to 2 inches in 1 hour are likely. Additional 
  rainfall amounts of 1 to 3 inches are possible in the warned area 
  through 1pm. Flash flooding is ongoing or expected to begin 
  shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar.

  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...
  Jewett City, Middletown, Norwich, New London, Guilford, 
  Colchester, Clinton, East Hampton, Groton, Old Saybrook, Durham, 
  Salem, Chester, Mystic, Branford, Waterford, East Lyme, Ledyard, 
  North Branford and Griswold.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Stay away or be swept away. River banks and culverts can become 
unstable and unsafe.

&&

LAT...LON 4165 7251 4158 7247 4159 7239 4161 7233
      4164 7233 4171 7224 4166 7216 4164 7179
      4142 7180 4141 7184 4134 7183 4132 7185
      4129 7201 4130 7216 4124 7239 4126 7241
      4124 7254 4126 7259 4123 7283 4164 7254

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

$$

NV


Action: Cancelled
Issued At: 2026-08-03 11:54:18

984 
WGUS71 KOKX 031654
FFSOKX

Flash Flood Statement
National Weather Service New York NY
1254 PM EDT Mon Aug 3 2026

CTC007-009-011-031704-
/O.CAN.KOKX.FF.W.0036.000000T0000Z-260803T1700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Middlesex CT-New Haven CT-New London CT-
1254 PM EDT Mon Aug 3 2026

...FLASH FLOOD WARNING IS CANCELLED FOR MIDDLESEX, SOUTHEASTERN NEW 
HAVEN AND NEW LONDON COUNTIES...

The heavy rain has ended. Flash flooding is no longer expected to 
pose a threat, however isolated minor poor drainage flooding is 
possible until 300 PM EDT. Please continue to heed any remaining 
road closures.

&&

LAT...LON 4165 7251 4158 7247 4159 7239 4161 7233
      4164 7233 4171 7224 4166 7216 4164 7179
      4142 7180 4141 7184 4134 7183 4132 7185
      4129 7201 4130 7216 4124 7239 4126 7241
      4124 7254 4126 7259 4123 7283 4164 7254

$$

JC



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