Alert archive / Florida / Areal Flood Advisories in 2017

Areal Flood Advisory 2, NWS Key West, FL

June 7, 2017Monroe County, Florida

NWS Key West, FL issued this areal flood advisory at Jun 7, 2017, 6:40 PM EDT for Monroe County, Florida. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Jun 7, 2017, 6:40 PM EDT (22:40 UTC)
Expired
Jun 7, 2017, 8:45 PM EDT
In force
2 hr
Issued by
NWS Key West, FL
Area
Storm-based polygon

County Monroe County, FL

The radar

The Miami radar (KAMX), 51 km from the middle of the area, began a volume at 22:41 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

Tampa Bay, FL (KTBW), launched 12:00Z, 10.7 hours before the alert went out and 281 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, Tampa Bay, FL at 12:00Z on 2017-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1468 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, Tampa Bay, FL at 12:00Z on 2017-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 167 square meters per square second.19395878Sfc1 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
1468 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
615 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
167 m²/s²
0-3 km storm-relative helicity
190 m²/s²
Significant tornado parameter
1.6
Supercell composite
8.4

Open this sounding in Storm Lab

The office that day

Everything else NWS Key West, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 6, 8:24 PM EDTSpecial Marine WarningKEY66 min
Jun 7, 9:27 AM EDTSpecial Marine WarningKEY63 min
Jun 7, 10:17 AM EDTSpecial Weather StatementKEY58 min
Jun 7, 2:03 PM EDTSpecial Marine WarningKEY57 min
Jun 7, 3:00 PM EDTSpecial Marine WarningKEY60 min
Jun 7, 3:28 PM EDTSpecial Marine WarningKEY62 min
Jun 7, 3:51 PM EDTSpecial Marine WarningKEY39 min
Jun 7, 4:21 PM EDTSpecial Marine WarningKEY54 min
Jun 7, 4:24 PM EDTSpecial Marine WarningKEY66 min
Jun 7, 4:27 PM EDTSpecial Marine WarningKEY63 min
Jun 7, 4:30 PM EDTSpecial Marine WarningKEY60 min
Jun 7, 5:04 PM EDTSpecial Marine WarningKEY26 min
Jun 7, 5:27 PM EDTSpecial Marine WarningKEY33 min
Jun 7, 5:27 PM EDTSpecial Marine WarningKEY33 min
Jun 7, 5:32 PM EDTSpecial Marine WarningKEY28 min
Jun 7, 5:43 PM EDTSpecial Marine WarningKEY32 min
Jun 7, 5:49 PM EDTSpecial Marine WarningKEY26 min
Jun 7, 5:59 PM EDTSpecial Marine WarningKEY46 min
Jun 7, 6:16 PM EDTSpecial Marine WarningKEY29 min
Jun 7, 6:18 PM EDTSpecial Marine WarningKEY27 min
Jun 7, 6:48 PM EDTSpecial Marine WarningKEY27 min
Jun 7, 7:02 PM EDTSpecial Marine WarningKEY28 min
Jun 7, 7:14 PM EDTSpecial Marine WarningKEY31 min
Jun 7, 7:19 PM EDTAreal Flood AdvisoryKEYMonroe116 min
Jun 7, 7:44 PM EDTSpecial Marine WarningKEY31 min

Nearby

Areal Flood Advisories in Florida, 2017Every areal flood advisory in 2017

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.