Alert archive / Massachusetts / Flash Flood Warnings in 2003
Flash Flood Warning 14, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this flash flood warning at Aug 13, 2003, 7:28 PM EDT for Bristol County, Massachusetts. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 13, 2003, 7:28 PM EDT (23:28 UTC)
- Expired
- Aug 13, 2003, 10:30 PM EDT
- In force
- 3 hr
- Issued by
- NWS Boston/Norton, MA
- Area
- Whole counties
County Bristol County, MA
The radar
The Boston radar (KBOX), 22 km from the middle of the area, began a volume at 23:32 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
Chatham, MA (KCHH), launched 12:00Z, 11.5 hours before the alert went out and 93 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
- 1026 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 560 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 3 m²/s²
- 0-3 km storm-relative helicity
- 20 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS51 KBOX 132329 FFWBOX MAC005-140230- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE TAUNTON MA 728 PM EDT WED AUG 13 2003 THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A * FLASH FLOOD WARNING FOR... SOUTHEASTERN BRISTOL COUNTY IN SOUTHEAST MASSACHUSETTS INCLUDING FALL RIVER * UNTIL 1030 PM EDT. * AT 722 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THUNDERSTORMS WITH TORRENTIAL RAINFALL NEAR SEEKONK AND SOMERSET. OR JUST NORTHWEST OF FALL RIVER. THE CLUSTER OF THUNDERSTORMS PRODUCING THE TORRENTIAL RAINFALL WAS MOVING SLOWLY TO THE SOUTHEAST. FLASH FLOODING OF POOR DRAINAGE AREAS IS LIKELY DUE TO THE TORRENTIAL RAINFALL. CULVERTS ALONG ROADSIDES MAY BE WASHED OUT. STANDING WATER ON ROADWAYS AND ESPECIALLY UNDERPASSES MAY RISE TO SEVERAL FEET IN DEPTH SUBMERGING VEHICLES. INTERSTATE 195 AND ROUTE 6 ARE MAJOR ROADWAYS THAT MAY BE IMPACTED. $$ LAT...LON 4179 7111 4173 7118 4151 7100 4167 7088 THOMPSON
1 follow-up statement
000 WGUS71 KBOX 140104 FFSBOX MAC005-140300- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE TAUNTON MA 903 PM EDT WED AUG 13 2003 ...A FLASH FLOOD WARNING REMAINS IN EFFECT FOR BRISTOL COUNTY... ALTHOUGH THE HEAVIEST RAIN IS OVER...THE FLASH FLOOD WARNING REMAINS IN EFFECT FOR BRISTOL COUNTY DUE TO ROADS THAT ARE STILL FLOODED. REPORTS THUS FAR INDICATE THAT THE HARDEST HIT AREAS INCLUDE PORTIONS OF SOMERSET AND FALL RIVER. A PORTION OF ROUTE 138...IN SOMERSET AT BUFFINGTON STREET...WAS REPORTED AS IMPASSABLE DUE TO FLOODING. MAJOR STREET FLOODING WAS ALSO REPORTED ON AIRPORT ROAD IN FALL RIVER. CONDITIONS WILL GRADUALLY IMPROVE AS THE WATER HAS A CHANCE TO DRAIN. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER ATTEMPT TO CROSS BRIDGES OR ROADS WHERE WATER COVERS THE ROADWAY. IT ONLY TAKES A FOOT OR TWO OF WATER TO WASH MOST CARS AWAY. $$ THOMPSON
The office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 12, 8:23 PM EDT | Flash Flood Warning | BOX | Worcester | 3 hr |
| Aug 13, 3:00 PM EDT | Severe Thunderstorm Warning | BOX | Middlesex | 45 min |
| Aug 13, 3:27 PM EDT | Special Marine Warning | BOX | 93 min | |
| Aug 13, 3:27 PM EDT | Special Marine Warning | BOX | 93 min | |
| Aug 13, 3:29 PM EDT | Special Marine Warning | BOX | 22 hr | |
| Aug 13, 3:29 PM EDT | Special Marine Warning | BOX | 22 hr | |
| Aug 13, 4:50 PM EDT | Special Marine Warning | BOX | 70 min | |
| Aug 13, 4:50 PM EDT | Special Marine Warning | BOX | 70 min | |
| Aug 13, 4:51 PM EDT | Special Marine Warning | BOX | 21 hr | |
| Aug 13, 4:51 PM EDT | Special Marine Warning | BOX | 21 hr | |
| Aug 13, 5:20 PM EDT | Severe Thunderstorm Warning | BOX | Plymouth | 40 min |
| Aug 13, 5:51 PM EDT | Flash Flood Warning | BOX | Plymouth | 3 hr |
| Aug 13, 7:17 PM EDT | Severe Thunderstorm Warning | BOX | Bristol | 28 min |
| Aug 13, 7:40 PM EDT | Special Marine Warning | BOX | 21 hr | |
| Aug 13, 7:40 PM EDT | Special Marine Warning | BOX | 65 min |
Nearby
Flash Flood Warnings in Massachusetts, 2003Every flash flood warning in 2003
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.