Alert archive / Pennsylvania / Flash Flood Warnings in 2008
Flash Flood Warning 8, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this flash flood warning at Jun 14, 2008, 2:23 PM EDT for Monroe County, Pennsylvania. 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 outline as issued.
The facts
- Issued
- Jun 14, 2008, 2:23 PM EDT (18:23 UTC)
- Expired
- Jun 14, 2008, 5:30 PM EDT
- In force
- 3 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Flood severity
- None
County Monroe County, PA
The radar
The Binghamton radar (KBGM), 134 km from the middle of the area, began a volume at 18:25 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, 6.4 hours before the alert went out and 194 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
- 29 J/kg
- Mixed-layer CIN
- -177 J/kg
- Mixed-layer LCL
- 1159 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 42 m²/s²
- 0-3 km storm-relative helicity
- 72 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 KPHI 141824
FFWPHI
PAC089-142130-
/O.NEW.KPHI.FF.W.0008.080614T1823Z-080614T2130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
223 PM EDT SAT JUN 14 2008
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* FLASH FLOOD WARNING FOR...
NORTHEASTERN MONROE COUNTY IN NORTHEAST PENNSYLVANIA...
* UNTIL 530 PM EDT
* AT 220 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
A SECOND THUNDERSTORM WITH TORRENTIAL DOWNPOURS GOING OVER
THE SAME AREA OF NORTHEASTERN MONROE COUNTY. ADDITIONAL
RAINFALL AMOUNTS OF AROUND TWO INCHES ARE EXPECTED ON TOP
OF AN ADDITIONAL ONE TO TWO INCHES THAT HAS ALREADY FALLEN.
* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
CANADENSIS...SKYTOP AND MOUNTAINHOME
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.
MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.
FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD RELATED DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED BRIDGES...
DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A FLOWING STREAM...
EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER
GROUND.
LAT...LON 4122 7513 4118 7515 4116 7515 4115 7509
4111 7505 4108 7505 4110 7527 4125 7528
4125 7513
TIME...MOT...LOC 1823Z 180DEG 0KT 4116 7526
$$
TFG1 follow-up statement
000
WGUS71 KPHI 141922
FFSPHI
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
319 PM EDT SAT JUN 14 2008
PAC089-142130-
/O.CON.KPHI.FF.W.0008.000000T0000Z-080614T2130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MONROE PA-
319 PM EDT SAT JUN 14 2008
...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 530 PM EDT FOR
NORTHEASTERN MONROE COUNTY...
AT 319 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A THUNDERSTORM PRODUCING FLASH FLOODING OVER THE WARNED
AREA. DOPPLER RADAR STORM TOTAL ESTIMATES HAVE JUST EXCEEDED FOUR
INCHES ACROSS THE WARNED AREA IN NORTHERN PRICE AND EASTERN BARRETT
TOWNSHIPS IN AND AROUND SNOW HILL ROAD. THE BUSH KILL AND THE
BRODHEAD CREEK ARE BEING AFFECTED BY THIS HEAVY RAIN.
LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO CANADENSIS...
SKYTOP AND MOUNTAINHOME
ADDITIONAL RAINFALL AMOUNTS OF ONE INCH ARE POSSIBLE IN
THE WARNED AREA.
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.
MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.
FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE
YOU ARE RELATIVE TO STREAMS...RIVERS...OR CREEKS WHICH CAN BECOME
KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR
CREEKS.
LAT...LON 4122 7513 4118 7515 4116 7515 4115 7509
4111 7505 4108 7505 4110 7527 4125 7528
4125 7513
TIME...MOT...LOC 1919Z 180DEG 0KT 4116 7526
$$
TFGThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 14, 3:02 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 58 min |
| Jun 14, 4:26 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe, Northampton | 64 min |
| Jun 14, 4:49 PM EDT | Flash Flood Warning | PHI | Carbon | 5 hr |
| Jun 14, 5:07 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 53 min |
| Jun 14, 5:18 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 57 min |
| Jun 14, 6:15 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 75 min |
| Jun 14, 6:28 PM EDT | Flash Flood Warning | PHI | Chester | 60 min |
| Jun 14, 6:48 PM EDT | Flash Flood Warning | PHI | Carbon, Monroe | 3 hr |
| Jun 14, 7:05 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Montgomery | 70 min |
| Jun 14, 7:42 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Montgomery | 63 min |
| Jun 14, 7:56 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Delaware, Philadelphia | 79 min |
Nearby
Flash Flood Warnings in Pennsylvania, 2008Every flash flood warning in 2008
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.