Alert archive / Indiana / Rip Current Statements in 2011

Rip Current Statement 2, NWS Chicago, IL

June 9, 2011Lake County, Porter County, Indiana

NWS Chicago, IL issued this rip current statement at Jun 9, 2011, 9:56 AM CDT for Lake County, Porter County, Indiana. It took effect at Jun 9, 2011, 1:00 PM CDT. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Jun 9, 2011, 9:56 AM CDT (14:56 UTC)
In effect from
Jun 9, 2011, 1:00 PM CDT
Expired
Jun 10, 2011, 4:10 AM CDT
In force
15 hr
Issued by
NWS Chicago, IL

Counties Lake County, IN, Porter County, IN

The radar

The Chicago radar (KLOT), 73 km from the middle of the area, began a volume at 14:58 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

Lincoln, IL (KILX), launched 12:00Z, 2.9 hours before the alert went out and 189 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, Lincoln, IL at 12:00Z on 2011-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2009 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 12:00Z on 2011-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 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
2009 J/kg
Mixed-layer CIN
-64 J/kg
Mixed-layer LCL
1099 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
78 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.3

Open this sounding in Storm Lab

The text

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

734 
WHUS43 KLOT 091456
CFWLOT

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
956 AM CDT THU JUN 9 2011

INZ001-002-092300-
/O.CAN.KLOT.RP.S.0001.000000T0000Z-110610T1200Z/
/O.NEW.KLOT.RP.S.0002.110609T1800Z-110610T0200Z/
LAKE IN-PORTER-
956 AM CDT THU JUN 9 2011

...RIP CURRENT RISK IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM
CDT THIS EVENING...

THERE IS A MODERATE RISK OF RIP CURRENTS THIS AFTERNOON AND
EVENING.

* IMPACTS...NORTH TO NORTHEAST WINDS OF 15 TO 20 MPH AND WAVES OF
  3 TO 5 FEET WILL CREATE A MODERATE RISK OF RIP CURRENTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY. 

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
NEW RIP CURRENT HAZARD:

HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCHM

&&

$$

ILZ006-014-091600-
/O.CAN.KLOT.RP.S.0001.000000T0000Z-110610T1200Z/
LAKE IL-COOK-
956 AM CDT THU JUN 9 2011

...RIP CURRENT RISK IS CANCELLED...

WINDS AND WAVES ARE NO LONGER EXPECTED TO CREATE FAVORABLE
CONDITIONS FOR AN ELEVATED RISK OF RIP CURRENTS ALONG THE ILLINOIS
SHORE.

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
NEW RIP CURRENT HAZARD:

HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCHM

$$
2 follow-up statements
661 
WHUS43 KLOT 092026
CFWLOT

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
326 PM CDT THU JUN 9 2011

INZ001-002-100430-
/O.EXT.KLOT.RP.S.0002.000000T0000Z-110610T1100Z/
LAKE IN-PORTER-
326 PM CDT THU JUN 9 2011

...RIP CURRENT RISK NOW IN EFFECT THROUGH LATE TONIGHT...

* TIMING...THIS AFTERNOON AND TONIGHT.
 
* IMPACTS...NORTH TO NORTHEAST WINDS OF 15 TO 20 MPH AND WAVES OF
  4 TO 6 FEET WITH OCCASIONAL WAVES TO 8 FT WILL CONTINUE TO
  CREATE A MODERATE RISK OF RIP CURRENTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

&&

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
NEW RIP CURRENT HAZARD:

HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCHM

$$
062 
WHUS43 KLOT 100910
CFWLOT

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
410 AM CDT FRI JUN 10 2011

INZ001-002-101015-
/O.CAN.KLOT.RP.S.0002.000000T0000Z-110610T1100Z/
LAKE IN-PORTER-
410 AM CDT FRI JUN 10 2011

...RIP CURRENT RISK IS CANCELLED...

$$


PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
NEW RIP CURRENT HAZARD...

HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCHM

The office that day

Everything else NWS Chicago, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 9, 3:13 AM CDTSevere Thunderstorm WarningLOTLake, Porter37 min
Jun 9, 6:40 AM CDTAreal Flood AdvisoryLOTLake5 hr
Jun 9, 9:21 AM CDTFlash Flood WarningLOTJasper, Lake, Porter2 hr
Jun 9, 10:28 AM CDTRiver Flood WarningLOTLake46 hr
Jun 9, 11:26 AM CDTFlash Flood WarningLOTJasper, Lake, Porter6 hr
Jun 9, 2:14 PM CDTRiver Flood AdvisoryLOTLake9 hr
Jun 9, 3:24 PM CDTFlash Flood WatchLOTLake, Porter17 hr
Jun 9, 5:52 PM CDTAreal Flood WarningLOTLake, Porter24 hr

Nearby

Rip Current Statements in Indiana, 2011Every rip current statement in 2011

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.