Alert archive / Ohio / Flash Flood Warnings in 2008
Flash Flood Warning 17, NWS Pittsburgh, PA
NWS Pittsburgh, PA issued this flash flood warning at Jul 6, 2008, 7:03 PM EDT for Belmont County, Harrison County, Ohio. It was in force for 55 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 6, 2008, 7:03 PM EDT (23:03 UTC)
- Expired
- Jul 6, 2008, 7:58 PM EDT
- In force
- 55 min
- Issued by
- NWS Pittsburgh, PA
- Area
- Storm-based polygon
- Flood severity
- None
Counties Belmont County, OH, Harrison County, OH
The radar
The Pittsburgh radar (KPBZ), 81 km from the middle of the area, began a volume at 23:05 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
Pittsburgh, PA (KPIT), launched 12:00Z, 11.1 hours before the alert went out and 85 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
- 1062 J/kg
- Mixed-layer CIN
- -28 J/kg
- Mixed-layer LCL
- 739 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- -4 m²/s²
- 0-3 km storm-relative helicity
- -7 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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.
NWS Pittsburgh, PA wrote its last area forecast discussion before this flash flood warning went out at Jul 6, 3:07 PM EDT, 3 hours 56 minutes earlier.
Area forecast discussion, Jul 6, 3:07 PM EDT, 3 hours 56 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE PITTSBURGH PA 307 PM EDT SUN JUL 6 2008 .SYNOPSIS... AN UPPER LEVEL TROUGH OF LOW PRESSURE WILL CROSS THE OHIO VALLEY THIS EVENING INTO MONDAY...BRINGING ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS. THE NEXT SYSTEM WILL AFFECT THE AREA TUESDAY AND WEDNESDAY WITH SHOWERS AND THUNDERSTORMS. && .NEAR TERM /THROUGH MONDAY/... SCATTERED THUNDERSTORMS MOVING NORTHWEST ON FRONT SIDE OF UPPER LOW WILL BE MAINLY ACROSS EASTERN CWA THIS EVENING WITH HEAVY RAINFALL AMOUNTS IN STORMS. UPPER SYSTEM WILL BE FARTHER EAST MONDAY WITH SCATTERED AFTERNOON STORMS IN THE RIDGES. TEMPERATURES WILL MOVE TO ABOVE NORMAL. && .SHORT TERM /MONDAY NIGHT THROUGH WEDNESDAY/... THE REGION WILL BE IN BETWEEN SYSTEMS MONDAY NIGHT INTO EARLY TUESDAY BEFORE FRONTAL SYSTEM APPROACHES LATER DAY TUESDAY AND MONDAY ACROSS REGION WEDNESDAY. THIS WILL BRING ANOTHER ROUND OF SHOWERS AND STORMS. FRONT LOOKS TO EXIT REGION BY LATE DAY WEDNESDAY. && .LONG TERM /WEDNESDAY NIGHT THROUGH SUNDAY/... WENT WITH FASTER GFS SOLUTION WITH COLD FRONT SOUTH OF CWA AT 00Z THURSDAY. WITH SURFACE HIGH PRESSURE STILL WEST OF CWA THURSDAY EXPECT SCT-BKN CU DURING THE AFTERNOON. UPPER RIDGE BUILDS INTO EASTERN UNITED STATES FOR THE WEEKEND WITH PLENTY OF SUNSHINE AND FINALLY A TOUCH OF SUMMER. WENT WITH SLOWER ECMWF/HPC SOLUTION FOR FRONT MOVING INTO THE GREAT LAKES ON SUNDAY AND HELD OFF PRECIP THROUGH SUNDAY. && .AVIATION /19Z SUNDAY THROUGH FRIDAY/... H5 LOW ROTATING ACROSS WV THIS AFTERNOON WILL TRIGGER ISOLD TSTMS ACROSS NORTHERN WV AND SOUTHERN PA FROM 18Z-00Z. CONDITIONS GENERALLY VFR WITH IFR CONDS PSBL IN BRIEF HEAVY RAIN ASSOCIATED WITH THUNDERSTORMS. EXPECT VFR FROM 00Z-06Z WITH MVFR VSBY DEVELOPING AFTER 06Z IN PATCHY FOG. POSSIBLE 3-4 HOURS OF IFR VSBY POSSIBLE IN FOG ARON SUNRISE WITH FOG BURNING OFF BY 14Z. FROM 14Z-18Z SCT030-040 WITH VSBY UNLIMITED. && .PBZ WATCHES/WARNINGS/ADVISORIES... MD...NONE. OH...NONE. PA...NONE. WV...NONE. &&
Hazardous weather outlook, Jul 6, 3:04 AM EDT, 15 hours 59 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE PITTSBURGH PA 304 AM EDT SUN JUL 6 2008 MDZ001-OHZ039>041-048>050-057>059-068-069-PAZ007>009-013>016-020>023- 029>032-WVZ001>004-012-021>023-041-071000- GARRETT-TUSCARAWAS-CARROLL-COLUMBIANA-COSHOCTON-HARRISON- JEFFERSON OH-MUSKINGUM-GUERNSEY-BELMONT-NOBLE-MONROE-MERCER-VENANGO- FOREST-LAWRENCE-BUTLER-CLARION-JEFFERSON PA-BEAVER-ALLEGHENY- ARMSTRONG-INDIANA-WASHINGTON-WESTMORELAND-GREENE-FAYETTE-HANCOCK- BROOKE-OHIO-MARSHALL-WETZEL-MARION-MONONGALIA-PRESTON-TUCKER- 304 AM EDT SUN JUL 6 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN MARYLAND...EAST CENTRAL OHIO...NORTHWEST PENNSYLVANIA...SOUTHWEST PENNSYLVANIA...WEST CENTRAL PENNSYLVANIA...NORTHERN WEST VIRGINIA AND NORTHERN PANHANDLE OF WEST VIRGINIA. .DAY ONE...TODAY AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
In the hours before
Local storm report, Jul 6, 3:28 PM EDT, 3 hours 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
328 PM EDT SUN JUL 06 2008
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0320 PM FLASH FLOOD MORGANTOWN 39.64N 79.95W
07/06/2008 MONONGALIA WV LAW ENFORCEMENT
WEST RUN FLOODING.
&&
TPARRISHSpecial weather statement, Jul 6, 4:04 PM EDT, 2 hours 59 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PITTSBURGH PA 404 PM EDT SUN JUL 6 2008 PAZ021-062100- ALLEGHENY PA- 404 PM EDT SUN JUL 6 2008 ...SLOW MOVING THUNDERSTORMS... SLOW MOVING THUNDERSTORMS OVER EASTERN ALLEGHENY COUNTY... AT 359 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR IN PITTSBURGH INDICATED STRONG THUNDERSTORMS OVER FOX CHAPEL...MOVING NORTH AT 6 MPH. THESE STORMS WILL PRODUCE VERY HEAVY DOWNPOURS AND HAIL. BECAUSE THESE STORMS ARE MOVING VERY SLOW...HEAVY RAIN WILL FALL OVER THE SAME LOCATIONS FOR AN EXTENDED PERIOD OF TIME. THIS WILL CAUSE PONDING OF WATER IN LOW LYING AND POOR DRAINAGE AREAS. SOME LOCATIONS THAT WILL BE IMPACTED BY THESE STORMS INCLUDE... ALLISON PARK...FOX CHAPEL...PENN HILLS...RUSSELLTON...SPRINGDALE... WILKINSBURG...ASPINWALL AND BAIRDFORD KEEP AN EYE TO THE SKY AND MOVE TO A SAFE PLACE IF THUNDERSTORMS APPROACH. PLEASE REPORT HAIL...STRONG WINDS OR WIND DAMAGE TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE...1-877-633-6772.
Local storm report, Jul 6, 4:51 PM EDT, 2 hours 12 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
451 PM EDT SUN JUL 06 2008
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0430 PM FLASH FLOOD 7 SE MORGANTOWN 39.56N 79.86W
07/06/2008 MONONGALIA WV EMERGENCY MNGR
FLOODING REPORTED IN THE DELLSLOW AREA ALONG DECKERS
CREEK.
&&
TPARRISHLocal storm report, Jul 6, 5:09 PM EDT, 1 hour 54 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
509 PM EDT SUN JUL 06 2008
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0445 PM FLASH FLOOD 2 SE MORGANTOWN 39.62N 79.92W
07/06/2008 MONONGALIA WV EMERGENCY MNGR
BEULAH ROAD BRIDGE WASHED AWAY AND ROAD COLLAPSED.
&&
TPARRISHSpecial weather statement, Jul 6, 5:38 PM EDT, 1 hour 25 minutes before
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</html>Special weather statement, Jul 6, 6:45 PM EDT, 18 minutes before
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</html>The office that day
Everything else NWS Pittsburgh, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 6, 3:24 PM EDT | Severe Thunderstorm Warning | PBZ | Greene, Washington | 27 min |
| Jul 6, 4:36 PM EDT | Flash Flood Warning | PBZ | Allegheny | 49 min |
| Jul 6, 2:35 PM EDT | Flash Flood Warning | PBZ | Monongalia | 3 hr |
| Jul 6, 3:01 PM EDT | Flash Flood Warning | PBZ | Monongalia, Preston | 100 min |
| Jul 6, 3:20 PM EDT | Flash Flood Warning | PBZ | Marion | 94 min |
| Jul 6, 4:50 PM EDT | Flash Flood Warning | PBZ | Marshall | 94 min |
Nearby
Flash Flood Warnings in Ohio, 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.