Alert archive / Connecticut / Severe Thunderstorm Warnings in 1989
Severe Thunderstorm Warning 14, NWS New York, NY
NWS New York, NY issued this severe thunderstorm warning at Jul 10, 1989, 5:18 PM EDT for Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Connecticut. It was in force for 57 min.
The area
The counties it named.
The facts
- Issued
- Jul 10, 1989, 5:18 PM EDT (21:18 UTC)
- Expired
- Jul 10, 1989, 6:15 PM EDT
- In force
- 57 min
- Issued by
- NWS New York, NY
- Area
- Whole counties
Counties Lower Connecticut River Valley Planning Region, CT, Naugatuck Valley Planning Region, CT
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Albany, NY (KALB), launched 12:00Z, 9.3 hours before the alert went out and 159 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
- 111 J/kg
- Mixed-layer CIN
- -212 J/kg
- Mixed-layer LCL
- 1032 m above ground
- 0-6 km bulk shear
- 82 kt
- 0-1 km storm-relative helicity
- 88 m²/s²
- 0-3 km storm-relative helicity
- 111 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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.
In the hours before
Special weather statement, Jul 10, 3:56 PM EDT, 1 hour 22 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NEW YORK NY 400 PM EDT MON JUL 10 1989 ...THUNDERSTORM SAFETY TIPS... SEVERE THUNDERSTORMS ARE ACCOMPANIED BY DAMAGING WINDS...DEADLY LIGHTNING...DESTRUCTIVE HAIL...AND VERY HEAVY RAIN. FOR YOUR PROTECTION STAY ALERT AND SEEK SHELTER...IN A BUILDING OR VEHICLE... IF THE SKY BECOMES UNUSUALLY THREATENING. IF YOU ARE IN A BUILDING MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR. STAY AWAY FROM WINDOWS AND AVOID USING THE TELEPHONE EXCEPT DURING EMERGENCIES. LIGHTNING CURRENT CAN TRAVEL THROUGH PHONE LINES INTO RECEIVERS. IF IN A VEHICLE (NOT A CONVERTIBLE) DO NOT TOUCH METAL PARTS. THE VEHICLE WILL CONDUCT THE LIGHTNING HARMLESSLY AROUND YOU...INTO THE GROUND. IT IS A MISCONCEPTION THAT RUBBER TIRES PROVIDE PROTECTION. THE POWERFUL VOLTAGE IN LIGHTNING EASILY JUMPS FROM RIM TO GROUND... ESPECIALLY WHEN TIRES ARE WET. GROUNDING IS WHAT IS IMPORTANT. IF YOU ARE CAUGHT OUTDOORS AND ARE UNABLE TO REACH A SAFE BUILDING OR VEHICLE FOLLOW THESE RULES: DO NOT SEEK SHELTER UNDER A LONE TREE IN A WIDE-OPEN AREA. ISOLATED TREES...PARTICULARLY TALL ONES...ARE NATURAL LIGHTNING RODS. AVOID PROJECTING YOURSELF ABOVE THE SURROUNDING LANDSCAPE...SUCH AS STANDING ON A HILLTOP...IN AN OPEN FIELD...ON THE BEACH...OR FISHING FROM A SMALL BOAT. GET OUT OF AND AWAY FROM OPEN WATER. IF YOU ARE SWIMMING LIGHTNING CURRENT FROM A NEARBY STROKE CAN FLOW THROUGH THE WATER TO YOU. GET AWAY FROM METAL OBJECTS - WIRE FENCES...CLOTHESLINES...METAL PIPES...RAILS...FARM EQUIPMENT...AND OTHER METALLIC PATHS WHICH COULD CARRY LIGHTNING TO YOU FROM SOME DISTANCE AWAY. GET OFF OF AND AWAY FROM MOTORCYCLES...BICYCLES...AND GOLF CARTS. PUT DOWN GOLF CLUBS. IF ISOLATED IN A FIELD AND YOU FEEL YOUR HAIR STAND ON END...IT MEANS LIGHTNING IS ABOUT TO STRIKE. DROP TO YOUR KNEES AND BEND FORWARD... PUTTING YOUR HANDS ON YOUR KNEES. IN THIS POSITION YOU ARE MAINTAINING A LOW PROFILE AND KEEPING AS LITTLE OF YOUR BODY IN CONTACT WITH THE GROUND AS POSSIBLE. SINCE YOU WANT AS LITTLE OF YOUR BODY AS POSSIBLE IN CONTACT WITH THE GROUND...IT IS NOT RECOMMENDED THAT YOU LIE FLAT ON THE GROUND. GROUPS IN EXPOSED SITUATIONS...SUCH AS HIKERS OR BASEBALL PLAYERS... SHOULD SPREAD OUT SO THAT IF LIGHTNING STRIKES NEARBY THE SMALLEST NUMBER WILL BE AFFECTED. FINALLY THE HEAVY RAINS ACCOMPANYING SEVERE THUNDERSTORMS FLOOD ROADWAYS QUICKLY. AVOID DRIVING INTO AREAS WHERE WATER COVEERS THE ROAD. IN SUMMARY THEN...IF A SEVERE THUNDERSTORM (OR ANY THUNDERSTORM FOR THAT MATTER) THREATENS...SEEK SHELTER...STAY AWAY FROM WATER...AND STAY AWAY FROM METAL. EY
Special weather statement, Jul 10, 4:32 PM EDT, 46 minutes before
^BOSSPSBDR SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BRIDGEPORT CT 430 PM EDT MON JUL 10 1989 .......A SEVERE THUNDERTORM WATCH IS IN EFFECT UNTIL 1000 PM THIS EVENING FOR ALL OF COASTAL CONNECTICUT INCLUDING ADJACENT COASTAL WATERS. THE NATIONAL WEATHER SERVICE RADAR SHOWS AND AREA OF SEVERE THUNDERSTORMS MOVING INTO NORTHWESTERN CONNECTICUT AND MOVING RAPIDLY TO THE SOUTHEAST. PERSONS LIVING IN FAIRFIELD...NEW HAVEN AND MIDDLESEX COUNTIES SHOULD BE ON THE ALERT FOR THREATENING WEATHER. SHOULD THREATENING WEATHER APPROACH YOUR AREA SEEK SHELTER UNTIL THE THREATENING WEATHER LEAVES YOUR AREAS. STAY TUNED TO YOUR LOCAL TV OR RADIO STATIONS OR NOAA WEATHER RADIO FOR FOR ANY FURTHER STATEMENTS OR WARNING AS NEEDED. WALKER
Special weather statement, Jul 10, 4:50 PM EDT, 28 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE NEW YORK NY 430 PM EDT MON JUL 10 1989 ...DO NOT USE AFTER 6 PM EDT... A SEVER THUNDERSTORM WATCH HAS BEEN ISSUED UNTIL 10 PM EDT FOR COUNTIES IN NORTHERN NEW JERSEY...AND SOUTHEASTERN NEW YORK INCLUDING NEW YORK CITY AND LONG ISLAND RADAR SHOWED A VERY INTENSE THUNDERSTORM MOVING INTO LITCHFIELD COUNTY IN WESTERN CONNECTICUT. THIS STORM WAS MOVING VERY RAPIDLY AT ABOUT 63 MILES AN HOUR AND HAS ALREADY PRODUCED LARGE HAIL DAMAGING WINDS AND LIGHTNING. SEVERAL OTHER STORMS SOME INTENSE WERE SCATTERED OVER SOUTHEASTERN NEW YORK STATE EXTENDING FROM WEST TO EAST NEAR BINGHAMTON THROUGH DELAWARE GREENE AND DUTCHESS COUNTIES..INTO WESTERN AND EASTERN PORTIONS OF MASSACHUSETTS..AND NORTHWESTERN CONNECTICUT. A FEW SCATTERED SHOWERS WERE ALSO NOTED OVER RHODE ISLAND AND SOUTHERN NEW JERSEY. IF YOU ARE IN AN AREA THREATENED BY THESE STORMS TAKE SHELTER IN A SAFE PLtACE. THE STORMS WERE MOVING VERY RAPIDLY SOUTHWARD BETWEEN 55 AND 65 AN HOUR. MJW
The office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 10, 7:00 PM EDT | Severe Thunderstorm Warning | OKX | Bergen | 60 min |
| Jul 10, 6:00 PM EDT | Severe Thunderstorm Warning | OKX | Suffolk | 90 min |
| Jul 10, 7:30 PM EDT | Severe Thunderstorm Warning | OKX | Queens | 60 min |
| Jul 10, 7:30 PM EDT | Severe Thunderstorm Warning | OKX | Bronx, New York | 60 min |
| Jul 10, 5:42 PM EDT | Severe Thunderstorm Warning | OKX | Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region | 63 min |
| Jul 10, 6:03 PM EDT | Tornado Warning | OKX | Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region | 57 min |
Nearby
Severe Thunderstorm Warnings in Connecticut, 1989Every severe thunderstorm warning in 1989
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.