Alert archive / Maryland / Flash Flood Warnings in 2006

Flash Flood Warning 16, NWS Philadelphia/Mount Holly

June 25, 2006Talbot County, Maryland

NWS Philadelphia/Mount Holly issued this flash flood warning at Jun 25, 2006, 3:04 AM EDT for Talbot County, Maryland. 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 25, 2006, 3:04 AM EDT (07:04 UTC)
Expired
Jun 25, 2006, 6:00 AM EDT
In force
3 hr
Issued by
NWS Philadelphia/Mount Holly
Area
Counties, with a storm outline in the text

County Talbot County, MD

The radar

The Dover AFB radar (KDOX), 67 km from the middle of the area, began a volume at 07:04 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

Washington/Dulle, VA (KIAD), launched 00:00Z, 7.1 hours before the alert went out and 105 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.

Skew-T log-pSkew-T log-p diagram, Washington/Dulle, VA at 00:00Z on 2006-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1238 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Washington/Dulle, VA at 00:00Z on 2006-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 43 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1238 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
821 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
43 m²/s²
0-3 km storm-relative helicity
13 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WGUS51 KPHI 250704
FFWPHI
MDC041-251000-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
304 AM EDT SUN JUN 25 2006

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  TALBOT COUNTY IN EASTERN MARYLAND

* UNTIL 600 AM EDT

* AT 300 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  THAT 1 TO 3 INCHES OF RAIN HAS FALLEN IN MUCH OF TALBOT COUNTY.
  THE HEAVIEST RAINFALL WAS INDICATED AROUND OXFORD AND TRAPPE.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO TILGHMAN
  ISLAND...CORDOVA...TRAPPE...ST. MICHAELS...OXFORD AND EASTON

ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE IN THE 
WARNED AREA BEFORE DAYBREAK.

LAT...LON 3883 7641 3856 7626 3860 7601 3891 7597

$$

IOVINO

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 25, 1:11 AM EDTFlash Flood WarningPHICaroline, Queen Anne's3 hr
Jun 25, 7:03 AM EDTFlash Flood WarningPHICaroline4 hr

Nearby

Flash Flood Warnings in Maryland, 2006Every flash flood warning in 2006

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.