Alert archive / New York / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 42, NWS New York, NY
NWS New York, NY issued this severe thunderstorm warning at Jul 19, 2010, 6:03 PM EDT for 5 counties in New York; Bergen County, Passaic County, New Jersey. It was in force for 57 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 19, 2010, 6:03 PM EDT (22:03 UTC)
- Expired
- Jul 19, 2010, 7:00 PM EDT
- In force
- 57 min
- Issued by
- NWS New York, NY
- Area
- Storm-based polygon
Counties Bergen County, NJ, Passaic County, NJ, Bronx County, NY, New York County, NY, Orange County, NY, Rockland County, NY, Westchester County, NY
The radar
The Brookhaven radar (KOKX), 102 km from the middle of the area, began a volume at 22:05 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, 10.1 hours before the alert went out and 102 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
- 306 J/kg
- Mixed-layer CIN
- -127 J/kg
- Mixed-layer LCL
- 1354 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 220 m²/s²
- 0-3 km storm-relative helicity
- 261 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
What forecasters said that day
The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jul 19, 5:30 PM EDT, 33 minutes earlier.
Area forecast discussion, Jul 19, 5:30 PM EDT, 33 minutes before
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</html>Hazardous weather outlook, Jul 19, 4:51 PM EDT, 1 hour 12 minutes before
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Local storm report, Jul 19, 2:10 PM EDT, 3 hours 53 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE NEW YORK NY
210 PM EDT MON JUL 19 2010
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0945 AM MARINE TSTM WIND 4 SSE NEW HAVEN 41.25N 72.90W
07/19/2010 M40.00 MPH ANZ330 CT BUOY
35 KT WIND GUST.
1028 AM LIGHTNING OLD SAYBROOK 41.29N 72.37W
07/19/2010 MIDDLESEX CT BROADCAST MEDIA
MINOR DAMAGE TO 2 HOUSES.
1028 AM LIGHTNING ESSEX 41.36N 72.40W
07/19/2010 MIDDLESEX CT BROADCAST MEDIA
HOUSE FIRE DUE TO LIGHTNING.
1047 AM TSTM WND DMG LEDYARD CENTER 41.47N 72.03W
07/19/2010 NEW LONDON CT LAW ENFORCEMENT
NUMEROUS TREES AND WIRES DOWN.
1058 AM MARINE TSTM WIND 15 S ATLANTIC BEACH 40.37N 73.70W
07/19/2010 E41.00 MPH ANZ355 NY BUOY
36 KT WIND GUST.
1112 AM MARINE TSTM WIND 1 S LONG BEACH 40.58N 73.67W
07/19/2010 E40.00 MPH ANZ355 NY TRAINED SPOTTER
35 KT WIND GUST.
1130 AM MARINE TSTM WIND 6 SW BABYLON 40.63N 73.39W
07/19/2010 E42.00 MPH ANZ345 NY MESONET
37 KT WIND GUST.
1135 AM MARINE TSTM WIND 1 WSW ROBERT MOSES STAT 40.62N 73.26W
07/19/2010 E39.00 MPH SUFFOLK NY MESONET
34 KT WIND GUST.
&&
JOELocal storm report, Jul 19, 2:17 PM EDT, 3 hours 46 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE NEW YORK NY
217 PM EDT MON JUL 19 2010
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0903 AM TSTM WND DMG MAHOPAC 41.37N 73.74W
07/19/2010 PUTNAM NY TRAINED SPOTTER
DOWNED TREE.
0945 AM MARINE TSTM WIND 4 SSE NEW HAVEN 41.25N 72.90W
07/19/2010 M40.00 MPH ANZ330 CT BUOY
35 KT WIND GUST.
1028 AM LIGHTNING ESSEX 41.36N 72.40W
07/19/2010 MIDDLESEX CT BROADCAST MEDIA
HOUSE FIRE DUE TO LIGHTNING.
1028 AM LIGHTNING OLD SAYBROOK 41.29N 72.37W
07/19/2010 MIDDLESEX CT BROADCAST MEDIA
MINOR DAMAGE TO 2 HOUSES.
1047 AM TSTM WND DMG LEDYARD CENTER 41.47N 72.03W
07/19/2010 NEW LONDON CT LAW ENFORCEMENT
NUMEROUS TREES AND WIRES DOWN.
1058 AM MARINE TSTM WIND 15 S ATLANTIC BEACH 40.37N 73.70W
07/19/2010 E41.00 MPH ANZ355 NY BUOY
36 KT WIND GUST.
1112 AM MARINE TSTM WIND 1 S LONG BEACH 40.58N 73.67W
07/19/2010 E40.00 MPH ANZ355 NY TRAINED SPOTTER
35 KT WIND GUST.
1130 AM MARINE TSTM WIND 6 SW BABYLON 40.63N 73.39W
07/19/2010 E42.00 MPH ANZ345 NY MESONET
37 KT WIND GUST.
1131 AM MARINE TSTM WIND 5 WSW BABYLON 40.66N 73.40W
07/19/2010 M43.00 MPH ANZ345 NY MESONET
37 KT GUST.
1135 AM MARINE TSTM WIND 1 WSW ROBERT MOSES STAT 40.62N 73.26W
07/19/2010 E39.00 MPH SUFFOLK NY MESONET
34 KT WIND GUST.
&&
JOESpecial weather statement, Jul 19, 3:01 PM EDT, 3 hours 2 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW YORK NY
301 PM EDT MON JUL 19 2010
NYZ067-068-192000-
ORANGE-PUTNAM-
301 PM EDT MON JUL 19 2010
...STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN ORANGE AND PUTNAM
COUNTIES...
AT 257 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR PHILLIPSPORT...OR NEAR ELLENVILLE...AND
MOVING SOUTHEAST AT 30 MPH.
THIS STORM WILL BE...
NEAR WALDEN BY 320 PM.
NEAR GARDNERTOWN BY 335 PM.
NEAR NEWBURGH BY 340 PM.
5 MILES NORTHEAST OF COLD SPRING BY 350 PM.
NEAR FAHNESTOCK STATE PARK BY 400 PM.
SMALL HAIL...AND WINDS UP TO 40 MPH ARE EXPECTED WITH THIS STORM.
LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS. REMEMBER...IF YOU CAN
HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. MOVE
TO SAFE SHELTER IMMEDIATELY.
LAT...LON 4160 7438 4164 7426 4161 7424 4159 7414
4162 7413 4162 7410 4159 7405 4159 7396
4157 7396 4151 7399 4145 7398 4150 7392
4152 7362 4135 7372 4133 7387 4155 7443
DSWSpecial weather statement, Jul 19, 3:52 PM EDT, 2 hours 11 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW YORK NY
352 PM EDT MON JUL 19 2010
CTZ005-006-NYZ067-068-070-192045-
NORTHERN FAIRFIELD-NORTHERN NEW HAVEN-NORTHERN
WESTCHESTER-ORANGE-PUTNAM-
352 PM EDT MON JUL 19 2010
...STRONG THUNDERSTORMS WILL IMPACT NORTHERN FAIRFIELD...NORTHERN
ORANGE...NORTHERN WESTCHESTER...PUTNAM AND WESTERN NEW HAVEN
COUNTIES...
AT 346 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM HOPEWELL JUNCTION TO
FISHKILL TO MIDDLETOWN...OR ALONG A LINE EXTENDING FROM 10 MILES WEST
OF PAWLING TO BEACON TO MIDDLETOWN...AND MOVING EAST AT 35 MPH.
THESE STORMS WILL BE...
NEAR NEW WINDSOR BY 400 PM.
NEAR SHERMAN BY 415 PM.
NEAR WEST POINT BY 420 PM.
NEAR CARMEL BY 430 PM.
NEAR BREWSTER BY 435 PM.
NEAR NEWTOWN BY 440 PM.
PEOPLE IN FAIRFIELD...NORTHERN ORANGE...NORTHERN WESTCHESTER...PUTNAM
AND WESTERN NEW HAVEN COUNTIES...INCLUDING NEWBURGH...GARDNERTOWN...
MONTGOMERY...NEW WINDSOR...FAHNESTOCK STATE PARK...SHERMAN...LAKE
CARMEL...COLD SPRING...WEST POINT AND CARMEL...SHOULD MONITOR THE
WEATHER SITUATION CLOSELY. LISTEN FOR POSSIBLE WARNINGS AND BE
PREPARED TO TAKE APPROPRIATE ACTION SHOULD SEVERE WEATHER THREATEN.
SMALL HAIL AND GUSTY WINDS UP TO 45 MPH ARE EXPECTED WITH
THESE STORMS.
LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS. REMEMBER...IF YOU CAN
HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. MOVE
TO SAFE SHELTER IMMEDIATELY.
LAT...LON 4161 7423 4159 7414 4162 7410 4159 7405
4158 7396 4151 7399 4145 7398 4150 7392
4153 7354 4160 7353 4159 7347 4151 7343
4152 7339 4148 7334 4151 7333 4153 7317
4147 7288 4137 7312 4127 7386 4147 7456
GOODMANSpecial weather statement, Jul 19, 4:32 PM EDT, 1 hour 31 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW YORK NY
432 PM EDT MON JUL 19 2010
CTZ005-009-NYZ070-192130-
NORTHERN FAIRFIELD-NORTHERN WESTCHESTER-SOUTHERN FAIRFIELD-
432 PM EDT MON JUL 19 2010
...STRONG THUNDERSTORM WILL IMPACT FAIRFIELD AND WESTCHESTER
COUNTIES...
AT 431 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR CARMEL...OR NEAR BREWSTER...AND MOVING
SOUTHEAST AT 20 MPH.
THIS STORM WILL BE...
NEAR DANBURY BY 455 PM.
6 MILES NORTHEAST OF RIDGEFIELD BY 500 PM.
NEAR BETHEL BY 505 PM.
5 MILES NORTHEAST OF GEORGETOWN BY 510 PM.
NEAR TRUMBULL BY 530 PM.
PEOPLE IN FAIRFIELD AND WESTCHESTER COUNTIES...INCLUDING DANBURY...
BETHEL AND TRUMBULL...SHOULD MONITOR THE WEATHER SITUATION CLOSELY.
LISTEN FOR POSSIBLE WARNINGS AND BE PREPARED TO TAKE APPROPRIATE
ACTION SHOULD SEVERE WEATHER THREATEN.
FREQUENT CLOUD TO GROUND LIGHTNING...SMALL HAIL...AND GUSTY WINDS UP
TO 50 MPH ARE EXPECTED WITH THIS STORM.
LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS. REMEMBER...IF YOU CAN
HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. MOVE
TO SAFE SHELTER IMMEDIATELY.
LAT...LON 4138 7315 4134 7313 4130 7307 4115 7315
4117 7317 4114 7320 4114 7322 4112 7324
4130 7371 4134 7376 4136 7355 4146 7354
4149 7353
GOODMANSpecial weather statement, Jul 19, 5:47 PM EDT, 16 minutes before
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</html>The office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 19, 3:42 AM EDT | Small Craft Advisory for Hazardous Seas | OKX | 43 hr | |
| Jul 19, 4:58 AM EDT | Coastal Flood Statement | OKX | Kings, Suffolk | 16 hr |
| Jul 19, 8:11 AM EDT | Severe Thunderstorm Warning | OKX | Orange, Rockland | 34 min |
| Jul 19, 8:28 AM EDT | Special Weather Statement | OKX | Bronx, New York | 32 min |
| Jul 19, 8:29 AM EDT | Severe Thunderstorm Warning | OKX | Putnam, Westchester | 46 min |
| Jul 19, 9:23 AM EDT | Special Marine Warning | OKX | 52 min | |
| Jul 19, 10:42 AM EDT | Special Marine Warning | OKX | 63 min | |
| Jul 19, 10:55 AM EDT | Special Marine Warning | OKX | 35 min | |
| Jul 19, 11:36 AM EDT | Severe Thunderstorm Warning | OKX | Suffolk | 39 min |
| Jul 19, 11:49 AM EDT | Special Marine Warning | OKX | 26 min | |
| Jul 19, 3:01 PM EDT | Special Weather Statement | OKX | Putnam | 59 min |
| Jul 19, 3:09 PM EDT | Severe Thunderstorm Warning | OKX | Orange, Putnam | 51 min |
| Jul 19, 3:52 PM EDT | Special Weather Statement | OKX | Orange, Putnam | 53 min |
| Jul 19, 4:10 PM EDT | Severe Thunderstorm Warning | OKX | Orange, Putnam | 50 min |
| Jul 19, 4:28 PM EDT | Areal Flood Advisory | OKX | Orange, Putnam | 107 min |
| Jul 19, 4:41 PM EDT | Severe Thunderstorm Warning | OKX | Putnam | 64 min |
| Jul 19, 4:43 PM EDT | Flash Flood Warning | OKX | Orange, Putnam | 3 hr |
| Jul 19, 4:52 PM EDT | Severe Thunderstorm Warning | OKX | Orange, Putnam, Rockland, Westchester | 53 min |
| Jul 19, 5:11 PM EDT | Special Marine Warning | OKX | 34 min | |
| Jul 19, 5:26 PM EDT | Special Marine Warning | OKX | 64 min | |
| Jul 19, 5:47 PM EDT | Special Weather Statement | OKX | Rockland, Westchester | 58 min |
| Jul 19, 6:58 PM EDT | Areal Flood Advisory | OKX | Rockland, Westchester | 62 min |
| Jul 19, 6:59 PM EDT | Special Marine Warning | OKX | 61 min | |
| Jul 19, 7:21 PM EDT | Severe Thunderstorm Warning | OKX | Nassau, Suffolk, Westchester | 39 min |
| Jul 19, 7:25 PM EDT | Special Weather Statement | OKX | Suffolk | 65 min |
| Jul 19, 7:41 PM EDT | Special Weather Statement | OKX | Nassau, Suffolk | 64 min |
| Jul 19, 7:48 PM EDT | Severe Thunderstorm Warning | OKX | Suffolk | 29 min |
| Jul 19, 7:54 PM EDT | Special Marine Warning | OKX | 66 min | |
| Jul 19, 9:15 AM EDT | Special Weather Statement | OKX | 45 min | |
| Jul 19, 10:15 AM EDT | Special Weather Statement | OKX | 60 min | |
| Jul 19, 11:08 AM EDT | Special Weather Statement | OKX | 37 min | |
| Jul 19, 11:14 AM EDT | Areal Flood Advisory | OKX | Southeastern Connecticut Planning Region | 91 min |
| Jul 19, 11:55 AM EDT | Special Weather Statement | OKX | 65 min | |
| Jul 19, 4:32 PM EDT | Special Weather Statement | OKX | 58 min | |
| Jul 19, 5:25 PM EDT | Severe Thunderstorm Warning | OKX | Greater Bridgeport Planning Region, Naugatuck Valley Planning Region | 65 min |
| Jul 19, 7:43 AM EDT | Special Weather Statement | OKX | Bergen, Essex, Hudson, Passaic, Union | 47 min |
Nearby
Severe Thunderstorm Warnings in New York, 2010Severe Thunderstorm Warnings in New Jersey, 2010Every severe thunderstorm warning in 2010
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.