Alert archive / Connecticut / Flash Flood Warnings in 1991
Flash Flood Warning 2, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this flash flood warning at Aug 19, 1991, 12:11 PM EDT for Northwest Hills Planning Region, Connecticut; Hampden County, Massachusetts. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Aug 19, 1991, 12:11 PM EDT (16:11 UTC)
- Expired
- Aug 19, 1991, 8:15 PM EDT
- In force
- 8 hr
- Issued by
- NWS Boston/Norton, MA
- Area
- Whole counties
Counties Northwest Hills Planning Region, CT, Hampden County, MA
The nearest sounding before it
Albany, NY (KALB), launched 12:00Z, 4.2 hours before the alert went out and 107 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 735 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 59 m²/s²
- 0-3 km storm-relative helicity
- 79 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KBDL 191612 FFWBDL CTC003-013-015-005-011-MAC013-200015- BULLETIN - EBS ACTIVATION REQUESTED FLOOD WARNING NATIONAL WEATHER SERVICE HARTFORD CT 1211 PM EDT MON AUG 19 1991 THE NATIONAL WEATHER SERVICE IN HARTFORD HAS ISSUED A FLOOD WARNING EFFECTIVE UNTIL 815 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTH CENTRAL CONNECTICUT ...HARTFORD COUNTY...TOLLAND COUNTY IN NORTHEAST CONNECTICUT ...WINDHAM COUNTY IN NORTHWEST CONNECTICUT ...LITCHFIELD COUNTY IN SOUTHEAST CONNECTICUT ...NEW LONDON COUNTY IN WEST MASSACHUSETTS ...HAMPDEN COUNTY A FLOOD WARNING IS IN EFFECT FOR THE NORTHERN AND EASTERN CONNECTICUT AND HAMPDEN COUNTY OF MASSACHUSETTS DUE TO PROLONGED HEAVY RAINFALL IN ASSOCIATION WITH HURRICANE BOB. RAINFALL AMOUNTS AS OF 11 AM WERE IN THE 2 TO 4 INCH RANGE ALONG COASTAL SECTIONS AND 1.5 TO 3 INCHES OVER THE INTERIOR. ADDITIONAL RAINFALL TOTALS OF AT LEAST ANOTHER SEVERAL INCHES ARE EXPECTED THIS AFTERNOON CAUSING RIVERS AND STREAMS TO EXCEED THEIR BANKS. ROADWAYS ARE LIKELY TO BE FLOODED. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSSP SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. BUDD
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.
In the hours before
Special weather statement, Aug 19, 7:19 AM EDT, 4 hours 52 minutes before
MAZALL-192200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BOSTON MA 720 AM EDT MON AUG 19 1991 ...TORNADO WATCH FOR SOUTHERN NEW ENGLAND... TORNADO WATCH NUMBER 736 HAS BEEN ISSUED FOR ALL OF SOUTHERN NEW ENGLAND ...EFFECTIVE TIL 6 PM EDT. WITH THE APPROACH AND PASSAGE OF HURRICANE BOB AND VERY UNSTABLE TROPICAL AIR THROUGHOUT SOUTHERN NEW ENGLAND...CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS. PERSONS IN THE WATCH AREA SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONTITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. THE NEXT STATEMENT ON THIS SITUATION WILL BE ISSUED BY THE NATIONAL WEATHER SERVICEIN BOSTON AROUND 1030 AM EDT. COTE
The office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 19, 12:11 PM EDT | Flash Flood Warning | BOX | Capitol Planning Region, Southeastern Connecticut Planning Region, Northeastern Connecticut Planning Region | 8 hr |
| Aug 19, 12:28 PM EDT | Flash Flood Warning | BOX | Franklin, Hampshire, Worcester | 8 hr |
| Aug 19, 12:45 PM EDT | Flash Flood Warning | BOX | Essex, Middlesex, Norfolk, Suffolk | 6 hr |
| Aug 19, 12:45 PM EDT | Flash Flood Warning | BOX | Bristol, Plymouth | 6 hr |
Nearby
Flash Flood Warnings in Connecticut, 1991Flash Flood Warnings in Massachusetts, 1991Every flash flood warning in 1991
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.