Alert archive / Illinois / Flash Flood Warnings in 2016

Flash Flood Warning 15, NWS Lincoln, IL

July 26, 2016Effingham County, Illinois

NWS Lincoln, IL issued this flash flood warning at Jul 26, 2016, 5:47 AM CDT for Effingham County, Illinois. It was in force for 4 hr. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jul 26, 2016, 5:47 AM CDT (10:47 UTC)
Expired
Jul 26, 2016, 9:45 AM CDT
In force
4 hr
Issued by
NWS Lincoln, IL
Area
Storm-based polygon
Flood severity
None

County Effingham County, IL

The radar

The Evansville,IN radar (KVWX), 122 km from the middle of the area, began a volume at 10:48 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.

What was reported inside it

TimeReportWhereRemark
Jul 26, 7:00 AM CDTHEAVY RAIN 1.683 Ssw Effingham, IL24-HOUR TOTAL
Jul 26, 7:00 AM CDTHEAVY RAIN 2.112 Wnw Effingham, IL24-HOUR TOTAL

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 10.8 hours before the alert went out and 117 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 00:00Z on 2016-07-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 26 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 00:00Z on 2016-07-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -34 square meters per square second.1939Sfc1 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
26 J/kg
Mixed-layer CIN
-147 J/kg
Mixed-layer LCL
1343 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
-34 m²/s²
0-3 km storm-relative helicity
2 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

As transmitted.

559 
WGUS53 KILX 261047
FFWILX
ILC049-261445-
/O.NEW.KILX.FF.W.0015.160726T1047Z-160726T1445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
547 AM CDT TUE JUL 26 2016

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  WESTERN EFFINGHAM COUNTY IN SOUTH CENTRAL ILLINOIS...

* UNTIL 945 AM CDT

* AT 546 AM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
  HEAVY RAIN ACROSS THE WARNED AREA. UP TO TWO INCHES OF RAIN HAVE
  ALREADY FALLEN AND ANOTHER ONE TO TWO INCHES COULD FALL IN THE
  NEXT COUPLE OF HOURS. FLASH FLOODING IS EXPECTED TO BEGIN SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  EFFINGHAM...ALTAMONT...TEUTOPOLIS...WATSON...SHUMWAY...
  LAKE SARA AND ALTAMONT RESERVOIR.

THIS INCLUDES THE FOLLOWING HIGHWAYS...
 INTERSTATE 57 BETWEEN MILE MARKERS 152 AND 167.
 INTERSTATE 70 BETWEEN MILE MARKERS 79 AND 98.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

&&

LAT...LON 3907 8881 3922 8860 3921 8847 3917 8847
      3912 8850 3900 8860 3892 8880

$$

SHIMON
2 follow-up statements
708 
WGUS73 KILX 261212
FFSILX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
712 AM CDT TUE JUL 26 2016

ILC049-261445-
/O.CON.KILX.FF.W.0015.000000T0000Z-160726T1445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EFFINGHAM-
712 AM CDT TUE JUL 26 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 AM CDT FOR
WESTERN EFFINGHAM COUNTY...

AT 708 AM CDT...DOPPER RADAR INDICATED THUNDERSTORMS PRODUCING HEAVY
RAIN ACROSS THE WARNED AREA. UP TO TWO TO THREE INCHES OF RAIN HAVE
ALREADY FALLEN. ADDITIONAL RAINFALL SHOULD BE LESS THAN A HALF INCH.
LOCAL LAW ENFORCEMENT REPORTED LASH FLOODING IS OCCURRING ON GROVE
AVENUE AND CHERRY STREET IN EFFINGHAM. FLOODING IS ALSO LIKELY
OCCURRING ALONG LOW LYING COUNTY ROADS.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
EFFINGHAM...ALTAMONT...TEUTOPOLIS...WATSON...SHUMWAY...LAKE SARA AND
ALTAMONT RESERVOIR.

THIS INCLUDES THE FOLLOWING HIGHWAYS...
 INTERSTATE 57 BETWEEN MILE MARKERS 152 AND 167.
 INTERSTATE 70 BETWEEN MILE MARKERS 79 AND 98.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNED AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY.

&&

LAT...LON 3907 8881 3922 8860 3921 8847 3917 8847
      3912 8850 3900 8860 3892 8880

$$

SHIMON
040 
WGUS73 KILX 261429 RRA
FFSILX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
929 AM CDT TUE JUL 26 2016

ILC049-261439-
/O.CAN.KILX.FF.W.0015.000000T0000Z-160726T1445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EFFINGHAM-
929 AM CDT TUE JUL 26 2016

...THE FLASH FLOOD WARNING FOR WESTERN EFFINGHAM COUNTY IS
CANCELLED...

THE HEAVY RAIN HAS ENDED. FLOODING IS NO LONGER EXPECTED TO POSE A
THREAT. PLEASE CONTINUE TO HEED ANY REMAINING ROAD CLOSURES.

LAT...LON 3907 8881 3922 8860 3921 8847 3917 8847
      3912 8850 3900 8860 3892 8880

$$

BARNES

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 26, 7:07 AM CDTFlash Flood WarningILXClark, Cumberland, Effingham, Jasper3 hr

Nearby

Flash Flood Warnings in Illinois, 2016Every flash flood warning in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.