Alert archive / Illinois / River Flood Warnings in 2007
River Flood Warning 13, NWS Chicago, IL
NWS Chicago, IL issued this river flood warning at Aug 19, 2007, 11:55 AM CDT for DeKalb County, Illinois. It took effect at Aug 20, 2007, 6:40 PM CDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Aug 19, 2007, 11:55 AM CDT (16:55 UTC)
- In effect from
- Aug 20, 2007, 6:40 PM CDT
- Expired
- Aug 20, 2007, 10:04 AM CDT
- In force
- Issued by
- NWS Chicago, IL
- Flood severity
- Moderate
County DeKalb County, IL
The radar
The Chicago radar (KLOT), 65 km from the middle of the area, began a volume at 16:56 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 river
Written for the forecast point South Branch Kishwaukee River at De Kalb (DEKI2).
- Action stage
- 8.5 ft
- Minor stage
- 10 ft
- Moderate stage
- 11 ft
- Major stage
- 12.5 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 05439000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS43 KLOT 191655 FLWLOT FLOOD WARNING NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 1155 AM CDT SUN AUG 19 2007 ...THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A FLOOD WARNING FOR THE FOLLOWING RIVERS IN ILLINOIS... KISHWAUKEE RIVER AT BELVIDERE AFFECTING BOONE COUNTY KISHWAUKEE RIVER NEAR PERRYVILLE AFFECTING WINNEBAGO COUNTY ROCK RIVER AT ROCKTON AFFECTING WINNEBAGO COUNTY ROCK RIVER AT LATHAM PARK AFFECTING WINNEBAGO COUNTY ROCK RIVER AT ROCKFORD AFFECTING WINNEBAGO COUNTY ROCK RIVER AT BYRON AFFECTING OGLE COUNTY SOUTH BRANCH KISHWAUKEE RIVER AT DE KALB AFFECTING DE KALB COUNTY .THIS FLOOD WARNING IS A RESULT OF EXCESSIVE RAINFALL OVER THE LAST 24 HOURS AND A FORECAST OF A CONTINUED CHANCE OF PRECIPITATION OVER THE SAME AREA... SAFETY MESSAGE...IF YOU ENCOUNTER A FLOODED ROADWAY...TURN AROUND AND FIND AN ALTERNATE ROUTE. ADDITIONAL INFORMATION CAN BE FOUND AT WEATHER.GOV/CHICAGO. ILC007-200455- /O.NEW.KLOT.FL.W.0007.070819T1902Z-070823T0651Z/ /BVDI2.3.ER.070819T1902Z.070821T0600Z.070823T0051Z.NR/ 1155 AM CDT SUN AUG 19 2007 THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A * FLOOD WARNING FOR THE KISHWAUKEE RIVER AT BELVIDERE. * UNTIL LATE WEDNESDAY NIGHT . * AT 1015 AM SUNDAY THE STAGE WAS 4.2 FEET. * RECORD FLOODING IS FORECAST. * FLOOD STAGE IS 9.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY THIS AFTERNOON AND CONTINUE TO RISE TO NEAR 16.1 FEET BY EARLY TUESDAY MORNING. THE RIVER WILL FALL BELOW FLOOD STAGE BY WEDNESDAY EVENING. $$ ILC201-200455- /O.NEW.KLOT.FL.W.0008.070819T2230Z-070824T1200Z/ /PRYI2.3.ER.070819T2230Z.070821T0000Z.070824T0600Z.NR/ 1155 AM CDT SUN AUG 19 2007 THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A * FLOOD WARNING FOR THE KISHWAUKEE RIVER NEAR PERRYVILLE. * FROM THIS AFTERNOON TO FRIDAY MORNING . * AT 1030 AM SUNDAY THE STAGE WAS 8.4 FEET. * MAJOR FLOODING IS FORECAST. * FLOOD STAGE IS 12.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY LATE THIS AFTERNOON AND CONTINUE TO RISE TO NEAR 22.4 FEET BY MONDAY EVENING. THE RIVER WILL FALL BELOW FLOOD STAGE BY EARLY FRIDAY MORNING. * IMPACT...AT 22.0 FEET...DAMAGE BEGINS IN CHERRY VALLEY. $$ ILC201-200455- /O.NEW.KLOT.FL.W.0009.070820T0430Z-000000T0000Z/ /ROKI2.3.ER.070820T0430Z.070821T0000Z.000000T0000Z.NR/ 1155 AM CDT SUN AUG 19 2007 THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A * FLOOD WARNING FOR THE ROCK RIVER AT ROCKTON. * FROM THIS EVENING UNTIL FURTHER NOTICE ... * AT 1030 AM SUNDAY THE STAGE WAS 5.4 FEET. * MAJOR FLOODING IS FORECAST. * FLOOD STAGE IS 10.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY TONIGHT AND CONTINUE TO RISE TO NEAR 14.0 FEET BY MONDAY EVENING. * IMPACT...AT 14.0 FEET...PRAIRIE HILL ROAD 3 MILES NORTH IS INUNDATED. $$ ILC201-200454- /O.NEW.KLOT.FL.W.0010.070820T0815Z-000000T0000Z/ /LATI2.2.ER.070820T0815Z.070821T0600Z.000000T0000Z.UU/ 1155 AM CDT SUN AUG 19 2007 THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A * FLOOD WARNING FOR THE ROCK RIVER AT LATHAM PARK. * FROM LATE TONIGHT UNTIL FURTHER NOTICE ... * AT 1015 AM SUNDAY THE STAGE WAS 5.5 FEET. * MODERATE FLOODING IS FORECAST. * FLOOD STAGE IS 10.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY EARLY MONDAY AND CONTINUE TO RISE TO NEAR 11.9 FEET BY EARLY TUESDAY MORNING. $$ ILC201-200454- /O.NEW.KLOT.FL.W.0011.070820T0925Z-070825T1800Z/ /RABI2.3.ER.070820T0925Z.070821T0600Z.070825T1200Z.UU/ 1155 AM CDT SUN AUG 19 2007 THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A * FLOOD WARNING FOR THE ROCK RIVER AT ROCKFORD. * FROM LATE TONIGHT TO SATURDAY AFTERNOON . * AT 1015 AM SUNDAY THE STAGE WAS 3.1 FEET. * MAJOR FLOODING IS FORECAST. * FLOOD STAGE IS 9.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY EARLY MONDAY AND CONTINUE TO RISE TO NEAR 11.8 FEET BY EARLY TUESDAY MORNING. THE RIVER WILL FALL BELOW FLOOD STAGE BY SATURDAY MORNING. $$ ILC141-200454- /O.NEW.KLOT.FL.W.0012.070820T0947Z-070825T0900Z/ /BYRI2.3.ER.070820T0947Z.070821T1200Z.070825T0300Z.UU/ 1155 AM CDT SUN AUG 19 2007 THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A * FLOOD WARNING FOR THE ROCK RIVER AT BYRON. * FROM LATE TONIGHT TO LATE FRIDAY NIGHT . * AT 1030 AM SUNDAY THE STAGE WAS 7.4 FEET. * MAJOR FLOODING IS FORECAST. * FLOOD STAGE IS 13.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY EARLY MONDAY AND CONTINUE TO RISE TO NEAR 18.9 FEET BY TUESDAY MORNING. THE RIVER WILL FALL BELOW FLOOD STAGE BY FRIDAY EVENING. $$ ILC037-200454- /O.NEW.KLOT.FL.W.0013.070820T1200Z-070821T2043Z/ /DEKI2.2.ER.070820T1200Z.070821T0000Z.070821T1443Z.NO/ 1155 AM CDT SUN AUG 19 2007 THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A * FLOOD WARNING FOR THE SOUTH BRANCH KISHWAUKEE RIVER AT DE KALB. * FROM MONDAY MORNING TO TUESDAY AFTERNOON . * AT 1030 AM SUNDAY THE STAGE WAS 4.7 FEET. * MODERATE FLOODING IS FORECAST. * FLOOD STAGE IS 10.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY MONDAY MORNING AND CONTINUE TO RISE TO NEAR 12.2 FEET BY MONDAY EVENING. THE RIVER WILL FALL BELOW FLOOD STAGE BY LATE TUESDAY MORNING. * IMPACT...AT 12.1 FEET...RIVER FLOODS RIVERHEIGHTS GOLF COURSE IN DE KALB. $$
4 follow-up statements
000 WGUS83 KLOT 192013 FLSLOT FLOOD STATEMENT NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 313 PM CDT SUN AUG 19 2007 ...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN ILLINOIS... KISHWAUKEE RIVER AT BELVIDERE AFFECTING BOONE COUNTY KISHWAUKEE RIVER NEAR PERRYVILLE AFFECTING WINNEBAGO COUNTY ROCK RIVER AT ROCKTON AFFECTING WINNEBAGO COUNTY ROCK RIVER AT LATHAM PARK AFFECTING WINNEBAGO COUNTY ROCK RIVER AT ROCKFORD AFFECTING WINNEBAGO COUNTY ROCK RIVER AT BYRON AFFECTING OGLE COUNTY SOUTH BRANCH KISHWAUKEE RIVER AT DE KALB AFFECTING DE KALB COUNTY .A WARM FRONT WILL REMAIN DRAPED TO THE SOUTH OF THE REGION TONIGHT. MEANWHILE...STRONG SOUTHERLY FLOW OF VERY MOIST TROPICAL AIR WILL CONTINUE TO MOVE INTO NORTHERN ILLINOIS THROUGH THE OVERNIGHT HOURS. THIS WILL LEAD TO VERY HEAVY RAINFALL ACROSS THE REGION AS THUNDERSTORMS CONTINUE TO DEVELOP TO THE NORTH OF THE WARM FRONT. ATMOSPHERIC CONDITIONS ARE SUCH THAT THUNDERSTORMS ARE EXPECTED TO MOVE OVER THE SAME LOCATIONS OVER AND OVER AGAIN...LEADING TO VERY HEAVY RAINFALL ACROSS THE AREA. SAFETY MESSAGE...IF YOU ENCOUNTER A FLOODED ROADWAY...TURN AROUND AND FIND AN ALTERNATE ROUTE. ILC007-200813- /O.EXT.KLOT.FL.W.0007.000000T0000Z-070823T1600Z/ /BVDI2.3.ER.070820T0255Z.070821T0600Z.070823T1000Z.NR/ 313 PM CDT SUN AUG 19 2007 ...FLOOD WARNING EXTENDED UNTIL THURSDAY MORNING... THE FLOOD WARNING CONTINUES FOR THE KISHWAUKEE RIVER AT BELVIDERE. * UNTIL THURSDAY MORNING ...OR UNTIL THE WARNING IS CANCELLED. * AT 230 PM SUNDAY THE STAGE WAS 5.0 FEET. * RECORD FLOODING IS FORECAST. * FLOOD STAGE IS 9.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY TONIGHT AND CONTINUE TO RISE TO NEAR 16.3 FEET BY EARLY TUESDAY MORNING. THE RIVER WILL FALL BELOW FLOOD STAGE BY THURSDAY MORNING. $$ ILC201-200813- /O.EXT.KLOT.FL.W.0008.070820T0046Z-070824T2248Z/ /PRYI2.3.ER.070820T0046Z.070821T0000Z.070824T1648Z.NR/ 313 PM CDT SUN AUG 19 2007 ...FLOOD WARNING EXTENDED UNTIL FRIDAY AFTERNOON... THE FLOOD WARNING CONTINUES FOR THE KISHWAUKEE RIVER NEAR PERRYVILLE. * FROM THIS EVENING TO FRIDAY AFTERNOON ...OR UNTIL THE WARNING IS CANCELLED. * AT 230 PM SUNDAY THE STAGE WAS 9.7 FEET. * MAJOR FLOODING IS FORECAST. * FLOOD STAGE IS 12.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY THIS EVENING AND CONTINUE TO RISE TO NEAR 22.8 FEET BY MONDAY EVENING. THE RIVER WILL FALL BELOW FLOOD STAGE BY LATE FRIDAY MORNING. * IMPACT...AT 22.0 FEET...DAMAGE BEGINS IN CHERRY VALLEY. $$ ILC201-200813- /O.EXT.KLOT.FL.W.0009.070820T1144Z-000000T0000Z/ /ROKI2.3.ER.070820T1144Z.070821T0600Z.000000T0000Z.NR/ 313 PM CDT SUN AUG 19 2007 THE FLOOD WARNING CONTINUES FOR THE ROCK RIVER AT ROCKTON. * FROM MONDAY MORNING UNTIL FURTHER NOTICE . * AT 230 PM SUNDAY THE STAGE WAS 5.6 FEET. * MAJOR FLOODING IS FORECAST. * FLOOD STAGE IS 10.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY MONDAY MORNING AND CONTINUE TO RISE TO NEAR 14.9 FEET BY EARLY TUESDAY MORNING. * IMPACT...AT 14.0 FEET...PRAIRIE HILL ROAD 3 MILES NORTH IS INUNDATED. $$ ILC201-200813- /O.EXT.KLOT.FL.W.0010.070820T1200Z-000000T0000Z/ /LATI2.3.ER.070820T1200Z.070821T1800Z.000000T0000Z.UU/ 313 PM CDT SUN AUG 19 2007 THE FLOOD WARNING CONTINUES FOR THE ROCK RIVER AT LATHAM PARK. * FROM MONDAY MORNING UNTIL FURTHER NOTICE . * AT 215 PM SUNDAY THE STAGE WAS 5.8 FEET. * MAJOR FLOODING IS FORECAST. * FLOOD STAGE IS 10.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY MONDAY MORNING AND CONTINUE TO RISE TO NEAR 13.1 FEET BY TUESDAY AFTERNOON. $$ ILC201-200813- /O.EXT.KLOT.FL.W.0011.070820T1135Z-000000T0000Z/ /RABI2.3.ER.070820T1135Z.070821T1800Z.000000T0000Z.UU/ 313 PM CDT SUN AUG 19 2007 THE FLOOD WARNING CONTINUES FOR THE ROCK RIVER AT ROCKFORD. * FROM MONDAY MORNING UNTIL FURTHER NOTICE . * AT 230 PM SUNDAY THE STAGE WAS 3.2 FEET. * MAJOR FLOODING IS FORECAST. * FLOOD STAGE IS 9.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY MONDAY MORNING AND CONTINUE TO RISE TO NEAR 13.7 FEET BY TUESDAY AFTERNOON. $$ ILC141-200812- /O.EXT.KLOT.FL.W.0012.070820T0925Z-070825T0300Z/ /BYRI2.3.ER.070820T0925Z.070821T1200Z.070824T2100Z.UU/ 313 PM CDT SUN AUG 19 2007 THE FLOOD WARNING CONTINUES FOR THE ROCK RIVER AT BYRON. * FROM LATE TONIGHT TO FRIDAY EVENING ...OR UNTIL THE WARNING IS CANCELLED. * AT 200 PM SUNDAY THE STAGE WAS 7.8 FEET. * MAJOR FLOODING IS FORECAST. * FLOOD STAGE IS 13.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY EARLY MONDAY AND CONTINUE TO RISE TO NEAR 19.0 FEET BY TUESDAY MORNING. THE RIVER WILL FALL BELOW FLOOD STAGE BY FRIDAY AFTERNOON. $$ ILC037-200812- /O.EXT.KLOT.FL.W.0013.070820T1415Z-070822T1520Z/ /DEKI2.3.ER.070820T1415Z.070821T0600Z.070822T0920Z.NR/ 313 PM CDT SUN AUG 19 2007 ...FLOOD WARNING EXTENDED UNTIL WEDNESDAY MORNING... THE FLOOD WARNING CONTINUES FOR THE SOUTH BRANCH KISHWAUKEE RIVER AT DE KALB. * FROM MONDAY MORNING TO WEDNESDAY MORNING ...OR UNTIL THE WARNING IS CANCELLED. * AT 200 PM SUNDAY THE STAGE WAS 5.1 FEET. * MAJOR FLOODING IS FORECAST. * FLOOD STAGE IS 10.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY MONDAY MORNING AND CONTINUE TO RISE TO NEAR 15.2 FEET BY EARLY TUESDAY MORNING. THE RIVER WILL FALL BELOW FLOOD STAGE BY WEDNESDAY MORNING. $$ GITRO
000 WGUS83 KLOT 200130 FLSLOT FLOOD STATEMENT NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 830 PM CDT SUN AUG 19 2007 ...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN ILLINOIS... KISHWAUKEE RIVER AT BELVIDERE AFFECTING BOONE COUNTY KISHWAUKEE RIVER NEAR PERRYVILLE AFFECTING WINNEBAGO COUNTY PECATONICA RIVER NEAR SHIRLAND AFFECTING WINNEBAGO COUNTY ROCK RIVER AT ROCKTON AFFECTING WINNEBAGO COUNTY ROCK RIVER AT LATHAM PARK AFFECTING WINNEBAGO COUNTY ROCK RIVER AT ROCKFORD AFFECTING WINNEBAGO COUNTY ROCK RIVER AT BYRON AFFECTING OGLE COUNTY SOUTH BRANCH KISHWAUKEE RIVER AT DE KALB AFFECTING DE KALB COUNTY .WARM MOIST AIR WILL CONTINUE TO MOVE INTO NORTHERN ILLINOIS TONIGHT...RISING ABOVE A WARM FRONT DRAPED TO THE SOUTH OF THE REGION. THIS WILL LEAD TO CONTINUED SHOWER AND THUNDERSTORM DEVELOPMENT WITH VERY HEAVY RAINFALL ACROSS THE REGION. MODEL PRECIPITATION ESTIMATES THAT AS MUCH AS 4 TO 5 INCHES OF RAINFALL WILL BE POSSIBLE ACROSS SOME LOCATIONS THROUGH MONDAY AFTERNOON...SENDING RIVER LEVELS WELL ABOVE FLOOD STAGE. IT SHOULD BE NOTED HOWEVER THAT RIVER LEVELS ARE BASED UPON MODEL PRECIPITATION ESTIMATES AND IF LOWER PRECIPITATION AMOUNTS ARE RECEIVED...RIVER STAGES WILL BE LOWER THAN WHAT IS FORECASTED CURRENTLY. SAFETY MESSAGE...IF YOU ENCOUNTER A FLOODED ROADWAY...TURN AROUND AND FIND AN ALTERNATE ROUTE. ILC007-201330- /O.EXT.KLOT.FL.W.0007.000000T0000Z-070823T1617Z/ /BVDI2.3.ER.070820T0726Z.070821T1800Z.070823T1017Z.NR/ 830 PM CDT SUN AUG 19 2007 ...FLOOD WARNING EXTENDED UNTIL THURSDAY MORNING... THE FLOOD WARNING CONTINUES FOR THE KISHWAUKEE RIVER AT BELVIDERE. * UNTIL THURSDAY MORNING ...OR UNTIL THE WARNING IS CANCELLED. * AT 700 PM SUNDAY THE STAGE WAS 5.7 FEET. * RECORD FLOODING IS FORECAST. * FLOOD STAGE IS 9.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY EARLY MONDAY AND CONTINUE TO RISE TO NEAR 15.1 FEET BY TUESDAY AFTERNOON. THE RIVER WILL FALL BELOW FLOOD STAGE BY THURSDAY MORNING. $$ ILC201-201330- /O.EXT.KLOT.FL.W.0008.000000T0000Z-070824T1800Z/ /PRYI2.2.ER.070820T0440Z.070821T1800Z.070824T1200Z.NO/ 830 PM CDT SUN AUG 19 2007 THE FLOOD WARNING CONTINUES FOR THE KISHWAUKEE RIVER NEAR PERRYVILLE. * UNTIL FRIDAY AFTERNOON ...OR UNTIL THE WARNING IS CANCELLED. * AT 730 PM SUNDAY THE STAGE WAS 10.8 FEET. * MODERATE FLOODING IS FORECAST. * FLOOD STAGE IS 12.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY TONIGHT AND CONTINUE TO RISE TO NEAR 21.5 FEET BY TUESDAY AFTERNOON. THE RIVER WILL FALL BELOW FLOOD STAGE BY FRIDAY MORNING. * IMPACT...AT 22.0 FEET...DAMAGE BEGINS IN CHERRY VALLEY. $$ ILC201-201330- /O.EXT.KLOT.FL.W.0009.070820T1436Z-000000T0000Z/ /ROKI2.2.ER.070820T1436Z.070821T0600Z.000000T0000Z.NR/ 830 PM CDT SUN AUG 19 2007 THE FLOOD WARNING CONTINUES FOR THE ROCK RIVER AT ROCKTON. * FROM MONDAY MORNING UNTIL FURTHER NOTICE . * AT 730 PM SUNDAY THE STAGE WAS 5.9 FEET. * MODERATE FLOODING IS FORECAST. * FLOOD STAGE IS 10.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY MONDAY MORNING AND CONTINUE TO RISE TO NEAR 13.7 FEET BY EARLY TUESDAY MORNING. * IMPACT...AT 13.5 FEET...OLD RIVER ROAD WEST OF ROSCOE BRIDGE IS INUNDATED. $$ ILC201-201330- /O.EXT.KLOT.FL.W.0010.070820T1510Z-000000T0000Z/ /LATI2.2.ER.070820T1510Z.070821T0600Z.000000T0000Z.UU/ 830 PM CDT SUN AUG 19 2007 THE FLOOD WARNING CONTINUES FOR THE ROCK RIVER AT LATHAM PARK. * FROM MONDAY MORNING UNTIL FURTHER NOTICE . * AT 700 PM SUNDAY THE STAGE WAS 6.0 FEET. * MODERATE FLOODING IS FORECAST. * FLOOD STAGE IS 10.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY MONDAY MORNING AND CONTINUE TO RISE TO NEAR 11.9 FEET BY EARLY TUESDAY MORNING. $$ ILC201-201330- /O.EXT.KLOT.FL.W.0011.070820T1523Z-070827T0000Z/ /RABI2.3.ER.070820T1523Z.070821T1200Z.070826T1800Z.UU/ 830 PM CDT SUN AUG 19 2007 ...FLOOD WARNING NOW EXPECTED TO END SUNDAY AUGUST 26... THE FLOOD WARNING CONTINUES FOR THE ROCK RIVER AT ROCKFORD. * FROM MONDAY MORNING TO SUNDAY AUGUST 26 ...OR UNTIL THE WARNING IS CANCELLED. * AT 700 PM SUNDAY THE STAGE WAS 3.2 FEET. * MAJOR FLOODING IS FORECAST. * FLOOD STAGE IS 9.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY MONDAY MORNING AND CONTINUE TO RISE TO NEAR 12.0 FEET BY TUESDAY MORNING. THE RIVER WILL FALL BELOW FLOOD STAGE BY SUNDAY AFTERNOON. $$ ILC141-201330- /O.EXT.KLOT.FL.W.0012.070820T1500Z-070825T1200Z/ /BYRI2.3.ER.070820T1500Z.070821T1800Z.070825T0600Z.UU/ 830 PM CDT SUN AUG 19 2007 ...FLOOD WARNING EXTENDED UNTIL SATURDAY MORNING... THE FLOOD WARNING CONTINUES FOR THE ROCK RIVER AT BYRON. * FROM MONDAY MORNING TO SATURDAY MORNING ...OR UNTIL THE WARNING IS CANCELLED. * AT 715 PM SUNDAY THE STAGE WAS 8.5 FEET. * MAJOR FLOODING IS FORECAST. * FLOOD STAGE IS 13.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY MONDAY MORNING AND CONTINUE TO RISE TO NEAR 18.8 FEET BY TUESDAY AFTERNOON. THE RIVER WILL FALL BELOW FLOOD STAGE BY EARLY SATURDAY MORNING. $$ ILC201-201330- /O.EXT.KLOT.FL.W.0017.070821T0730Z-000000T0000Z/ /SIRI2.2.ER.070821T0730Z.070823T0000Z.000000T0000Z.NO/ 830 PM CDT SUN AUG 19 2007 THE FLOOD WARNING CONTINUES FOR THE PECATONICA RIVER NEAR SHIRLAND. * FROM LATE MONDAY NIGHT UNTIL FURTHER NOTICE . * AT 700 PM SUNDAY THE STAGE WAS 7.4 FEET. * MODERATE FLOODING IS FORECAST. * FLOOD STAGE IS 12.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY EARLY TUESDAY MORNING AND CONTINUE TO RISE TO NEAR 16.0 FEET BY WEDNESDAY EVENING. * IMPACT...AT 15.7 FEET...THE SHIRLAND HARRISON ROAD FLOODS. $$ ILC037-201329- /O.EXT.KLOT.FL.W.0013.070820T2149Z-070822T0330Z/ /DEKI2.2.ER.070820T2149Z.070821T0600Z.070821T2130Z.NO/ 830 PM CDT SUN AUG 19 2007 THE FLOOD WARNING CONTINUES FOR THE SOUTH BRANCH KISHWAUKEE RIVER AT DE KALB. * FROM MONDAY AFTERNOON TO TUESDAY EVENING ...OR UNTIL THE WARNING IS CANCELLED. * AT 715 PM SUNDAY THE STAGE WAS 5.2 FEET. * MODERATE FLOODING IS FORECAST. * FLOOD STAGE IS 10.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY MONDAY AFTERNOON AND CONTINUE TO RISE TO NEAR 12.1 FEET BY EARLY TUESDAY MORNING. THE RIVER WILL FALL BELOW FLOOD STAGE BY TUESDAY AFTERNOON. * IMPACT...AT 12.1 FEET...RIVER FLOODS RIVERHEIGHTS GOLF COURSE IN DE KALB. $$ GITRO
000 WGUS83 KLOT 201031 FLSLOT FLOOD STATEMENT NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 531 AM CDT MON AUG 20 2007 ...THE FLOOD WARNING IS CANCELLED FOR THE FOLLOWING RIVERS IN ILLINOIS... ROCK RIVER AT ROCKFORD AFFECTING WINNEBAGO COUNTY ...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN ILLINOIS... KISHWAUKEE RIVER AT BELVIDERE AFFECTING BOONE COUNTY KISHWAUKEE RIVER NEAR PERRYVILLE AFFECTING WINNEBAGO COUNTY PECATONICA RIVER NEAR SHIRLAND AFFECTING WINNEBAGO COUNTY ROCK RIVER AT ROCKTON AFFECTING WINNEBAGO COUNTY ROCK RIVER AT LATHAM PARK AFFECTING WINNEBAGO COUNTY ROCK RIVER AT BYRON AFFECTING OGLE COUNTY SOUTH BRANCH KISHWAUKEE RIVER AT DE KALB AFFECTING DE KALB COUNTY .SYNOPSIS...A WARM FRONT WILL BE THE FOCUS FOR THUNDERSTORMS WITH HEAVY RAIN OVER NORTHERN ILLINOIS AND SOUTHERN WISCONSIN TODAY THROUGH WEDENSDAY. SAFETY MESSAGE...IF YOU ENCOUNTER A FLOODED ROADWAY...TURN AROUND AND FIND AN ALTERNATE ROUTE. ILC007-202231- /O.EXT.KLOT.FL.W.0007.000000T0000Z-070823T1800Z/ /BVDI2.3.ER.070820T1227Z.070821T1800Z.070823T1200Z.NR/ 531 AM CDT MON AUG 20 2007 ...FLOOD WARNING EXTENDED UNTIL THURSDAY AFTERNOON... THE FLOOD WARNING CONTINUES FOR THE KISHWAUKEE RIVER AT BELVIDERE. * UNTIL THURSDAY AFTERNOON ...OR UNTIL THE WARNING IS CANCELLED. * AT 430 AM MONDAY THE STAGE WAS 6.6 FEET. * MAJOR FLOODING IS FORECAST. * FLOOD STAGE IS 9.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY THIS MORNING AND CONTINUE TO RISE TO NEAR 12.8 FEET BY TUESDAY AFTERNOON. THE RIVER WILL FALL BELOW FLOOD STAGE BY THURSDAY MORNING. $$ ILC201-202231- /O.EXT.KLOT.FL.W.0008.000000T0000Z-070824T2024Z/ /PRYI2.2.ER.070820T0712Z.070822T0000Z.070824T1424Z.NO/ 531 AM CDT MON AUG 20 2007 ...FLOOD WARNING EXTENDED UNTIL FRIDAY AFTERNOON... THE FLOOD WARNING CONTINUES FOR THE KISHWAUKEE RIVER NEAR PERRYVILLE. * UNTIL FRIDAY AFTERNOON ...OR UNTIL THE WARNING IS CANCELLED. * AT 430 AM MONDAY THE STAGE WAS 12.4 FEET. * MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST. * FLOOD STAGE IS 12.0 FEET. * FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 19.3 FEET BY TUESDAY EVENING. THE RIVER WILL FALL BELOW FLOOD STAGE LATE FRIDAY MORNING. $$ ILC201-202231- /O.EXT.KLOT.FL.W.0009.070820T1938Z-070823T1500Z/ /ROKI2.2.ER.070820T1938Z.070821T1800Z.070823T0900Z.NO/ 531 AM CDT MON AUG 20 2007 ...FLOOD WARNING NOW EXPECTED TO END THURSDAY MORNING... THE FLOOD WARNING CONTINUES FOR THE ROCK RIVER AT ROCKTON. * FROM THIS AFTERNOON TO THURSDAY MORNING ...OR UNTIL THE WARNING IS CANCELLED. * AT 430 AM MONDAY THE STAGE WAS 7.5 FEET. * MODERATE FLOODING IS FORECAST. * FLOOD STAGE IS 10.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY THIS AFTERNOON AND CONTINUE TO RISE TO NEAR 12.2 FEET BY TUESDAY AFTERNOON. THE RIVER WILL FALL BELOW FLOOD STAGE BY THURSDAY MORNING. * IMPACT...AT 12.0 FEET...WATER BEGINS TO FLOW OVER LOW LYING ROADS ALONG THE RIVER IN ROSCOE. $$ ILC201-202231- /O.EXT.KLOT.FL.W.0010.070821T0234Z-070823T1200Z/ /LATI2.2.ER.070821T0234Z.070822T0000Z.070823T0600Z.UU/ 531 AM CDT MON AUG 20 2007 ...FLOOD WARNING NOW EXPECTED TO END THURSDAY MORNING... THE FLOOD WARNING CONTINUES FOR THE ROCK RIVER AT LATHAM PARK. * FROM THIS EVENING TO THURSDAY MORNING ...OR UNTIL THE WARNING IS CANCELLED. * AT 415 AM MONDAY THE STAGE WAS 7.1 FEET. * MODERATE FLOODING IS FORECAST. * FLOOD STAGE IS 10.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY TONIGHT AND CONTINUE TO RISE TO NEAR 11.2 FEET BY TUESDAY EVENING. THE RIVER WILL FALL BELOW FLOOD STAGE BY EARLY THURSDAY MORNING. $$ ILC201-201101- /O.CAN.KLOT.FL.W.0011.000000T0000Z-070827T0000Z/ /RABI2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.UU/ 531 AM CDT MON AUG 20 2007 THE FLOOD WARNING IS CANCELLED FOR THE ROCK RIVER AT ROCKFORD. * AT 430 AM MONDAY THE STAGE WAS 3.3 FEET. * FLOOD STAGE IS 9.0 FEET. * FORECAST...THE RIVER WILL CREST BELOW FLOOD STAGE AT 3.8 FEET TUESDAY EVENING. $$ ILC141-202230- /O.EXT.KLOT.FL.W.0012.070821T0500Z-070824T1200Z/ /BYRI2.3.ER.070821T0500Z.070822T0600Z.070824T0600Z.UU/ 531 AM CDT MON AUG 20 2007 THE FLOOD WARNING CONTINUES FOR THE ROCK RIVER AT BYRON. * FROM LATE TONIGHT TO FRIDAY MORNING ...OR UNTIL THE WARNING IS CANCELLED. * AT 430 AM MONDAY THE STAGE WAS 9.6 FEET. * MAJOR FLOODING IS FORECAST. * FLOOD STAGE IS 13.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY EARLY TUESDAY AND CONTINUE TO RISE TO NEAR 16.3 FEET BY EARLY WEDNESDAY MORNING. THE RIVER WILL FALL BELOW FLOOD STAGE BY EARLY FRIDAY MORNING. $$ ILC037-202230- /O.EXT.KLOT.FL.W.0013.070820T2340Z-070822T0032Z/ /DEKI2.2.ER.070820T2340Z.070821T0600Z.070821T1832Z.NO/ 531 AM CDT MON AUG 20 2007 THE FLOOD WARNING CONTINUES FOR THE SOUTH BRANCH KISHWAUKEE RIVER AT DE KALB. * FROM THIS EVENING TO TUESDAY EVENING ...OR UNTIL THE WARNING IS CANCELLED. * AT 430 AM MONDAY THE STAGE WAS 7.0 FEET. * MODERATE FLOODING IS FORECAST. * FLOOD STAGE IS 10.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY THIS EVENING AND CONTINUE TO RISE TO NEAR 11.2 FEET BY EARLY TUESDAY. THE RIVER WILL FALL BELOW FLOOD STAGE BY TUESDAY AFTERNOON. * IMPACT...AT 11.0 FEET...STREET FLOODING BEGINS IN NORTHERN PART OF DE KALB. $$ ILC201-202230- /O.EXT.KLOT.FL.W.0017.070822T1030Z-070825T0300Z/ /SIRI2.1.ER.070822T1030Z.070823T0600Z.070824T2100Z.NO/ 531 AM CDT MON AUG 20 2007 ...FLOOD WARNING NOW EXPECTED TO END FRIDAY EVENING... THE FLOOD WARNING CONTINUES FOR THE PECATONICA RIVER NEAR SHIRLAND. * FROM LATE TUESDAY NIGHT TO FRIDAY EVENING ...OR UNTIL THE WARNING IS CANCELLED. * AT 415 AM MONDAY THE STAGE WAS 8.2 FEET. * MINOR FLOODING IS FORECAST. * FLOOD STAGE IS 12.0 FEET. * FORECAST...RISE ABOVE FLOOD STAGE BY WEDNESDAY MORNING AND CONTINUE TO RISE TO NEAR 12.6 FEET BY EARLY THURSDAY MORNING. THE RIVER WILL FALL BELOW FLOOD STAGE BY FRIDAY AFTERNOON. * IMPACT...AT 12.0 FEET...WATER OVERFLOWS LOW LYING AREAS NEAR THE RIVER. $$
000 WGUS83 KLOT 201504 FLSLOT FLOOD STATEMENT NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 1004 AM CDT MON AUG 20 2007 ...THE FLOOD WARNING IS CANCELLED FOR THE FOLLOWING RIVERS IN ILLINOIS... PECATONICA RIVER NEAR SHIRLAND AFFECTING WINNEBAGO COUNTY ROCK RIVER AT LATHAM PARK AFFECTING WINNEBAGO COUNTY SOUTH BRANCH KISHWAUKEE RIVER AT DE KALB AFFECTING DE KALB COUNTY .OVERNIGHT RAINFALL AMOUNTS WERE LESS THAN FORECAST THEREFORE RIVER CRESTS HAVE BEEN REVISED LOWER. RISES ARE EXPECTED AT THE FOLLOWING LOCATIONS BUT WATER LEVELS SHOULD CREST BELOW FLOOD STAGE. SAFETY MESSAGE...IF YOU ENCOUNTER A FLOODED ROADWAY...TURN AROUND AND FIND AN ALTERNATE ROUTE. ILC201-201534- /O.CAN.KLOT.FL.W.0010.000000T0000Z-070823T1200Z/ /LATI2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.UU/ 1004 AM CDT MON AUG 20 2007 THE FLOOD WARNING IS CANCELLED FOR THE ROCK RIVER AT LATHAM PARK. * AT 900 AM MONDAY THE STAGE WAS 7.7 FEET. * FLOOD STAGE IS 10.0 FEET. * FORECAST...THE RIVER WILL CREST BELOW FLOOD STAGE AT 9.4 FEET TUESDAY AFTERNOON. $$ ILC201-201534- /O.CAN.KLOT.FL.W.0017.000000T0000Z-070825T0300Z/ /SIRI2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/ 1004 AM CDT MON AUG 20 2007 THE FLOOD WARNING IS CANCELLED FOR THE PECATONICA RIVER NEAR SHIRLAND. * AT 900 AM MONDAY THE STAGE WAS 8.6 FEET. * FLOOD STAGE IS 12.0 FEET. * FORECAST...THE RIVER WILL CREST BELOW FLOOD STAGE AT 11.6 FEET THURSDAY MORNING. * IMPACT...AT 12.0 FEET...WATER OVERFLOWS LOW LYING AREAS NEAR THE RIVER. $$ ILC037-201534- /O.CAN.KLOT.FL.W.0013.000000T0000Z-070822T0032Z/ /DEKI2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/ 1004 AM CDT MON AUG 20 2007 THE FLOOD WARNING IS CANCELLED FOR THE SOUTH BRANCH KISHWAUKEE RIVER AT DE KALB. * AT 915 AM MONDAY THE STAGE WAS 7.2 FEET. * FLOOD STAGE IS 10.0 FEET. * FORECAST...THE RIVER WILL CREST BELOW FLOOD STAGE AT 9.4 FEET THIS EVENING. * IMPACT...AT 8.5 FEET...WATER BEGINS TO AFFECT LOWEST AREAS NEAR THE RIVER ON THE SOUTH SIDE OF DE KALB. $$
What forecasters said that day
The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Chicago, IL wrote its last area forecast discussion before this river flood warning went out at Aug 19, 6:50 AM CDT, 5 hours 5 minutes earlier.
Area forecast discussion, Aug 19, 6:50 AM CDT, 5 hours 5 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 650 AM CDT SUN AUG 19 2007 .DISCUSSION... 338 AM CDT SHOWERS AND THUNDERSTORMS ARE MOVING EAST ACROSS NORTH CENTRAL AND NORTHEAST ILLINOIS THIS MORNING. OUR FLASH FLOOD MONITOR PROGRAM SHOWS THE RAINFALL THAT HAS FALLEN IN THE LAST THREE HOURS STILL BELOW FLASH FLOOD GUIDANCE. THE FLASH FLOOD GUIDANCE IS THE AMOUNT OF RAIN NEEDED DURING A CERTAIN TIME FRAME TO PRODUCE FLASH FLOODING. WE EXPECT RAIN TODAY SO WE WILL KEEP THE FLASH FLOOD WATCH FOR THIS AFTERNOON AND TONIGHT. AN EAST WEST CROSS SECTION OF RADAR REFLECTIVITY DATA SHOWS THE BANDED NATURE OF THESE SHOWERS AND THUNDERSTORMS. THIS PATTERN SUGGEST FRONTOGENESIS. THE LOCALLY RUN WRF SHOWS THIS AS HIGH VALUES OF NEGATIVE OMEGA (UPWARD LIFT) IN A CYCLIC PATTERN ALONG OUR NORTHERN COUNTIES. THERE WERE PRESSURE SURFACE PRESSURE FALLS AT 08 UTC OVER NORTHEAST ILLINOIS...A LOW LEVEL JET SEEN ON THE PROFILER DATA AT 850 SEEN ENTERING EASTERN IOWA AND A TROUGH AT 700 MB SEEN ON THE ON THE PROFILER DATA AND ACARS SOUNDING INVERSION AT ORD AT 756 UTC. THESE SHOW THAT THE WARM FRONT IS MOVING NORTH. THIS IS ALSO ENOUGH EVIDENCE OF FORCING TO PRODUCE THE THUNDERSTORMS THIS MORNING. THE NATIONAL WRF AND OUR LOCAL WRF SHOW THAT THESE CONDITIONS WILL CONTINUE TODAY. AN UPPER AIR TROUGH WILL MOVE INTO ILLINOIS BY MIDNIGHT TUESDAY MORNING. WE EXPECT MORE SHOWERS AND THUNDERSTORMS MONDAY AND MONDAY NIGHT. THERE WILL BE PERIODS OF HEAVY RAIN TONIGHT AND MONDAY. THIS AS THE FRONT STALLS OVER THE AREA AND MID TO LOW LEVEL JET STREAK MOVES ACROSS SOUTHERN WISCONSIN AND NORTHERN ILLINOIS. THIS IS SEEN ON THE GFS MODEL FORECAST. FOR THE REST OF THE WEEK...A LARGE TROUGH OVER NORTHERN PLAINS AND SOUTHERN CANADA WILL MOVE THROUGH NORTHERN GREAT LAKES THURSDAY. THEN THE FLOW ALOFT WILL BE ZONAL WITH SOME SHORT WAVE TROUGH MOVING THROUGH. WE WILL KEEP THE CHANCES OF PRECIPITATION FOR THE END OF THE WEEK. THE TEMPERATURE FORECAST FOR TODAY THROUGH TUESDAY WERE ADJUSTED BECAUSE OF THE RAIN AND CLOUDS FOR THOSE DAYS. WE LOWER THE HIGHS A LITTLE SINCE THE LAST FORECAST. && .AVIATION... 650 AM CDT SHORT WAVE THAT MOVED FROM IA INTO NORTHERN IL OVERNIGHT NOW MOVING OFF TO THE E WITH COOLING CLOUD TOPS AND INCREASING COVERAGE OF SHRA AND TSRA ACROSS NORTHERN IN INTO W CENTRAL OH. A TEMPORARY DECREASE IN CONVECTIVE ACTIVITY EXPECTED INTO MID OR LATE MORNING UNTIL TROF MOVING ACROSS NW IA AND S CENTRAL MN MOVES ESE ACROSS NORTHERN IL WITH ANOTHER ROUND OF SHRA AND TSRA. SEVERAL HOUR LONG BOUT OF MODERATE TO HEAVY RA FM SOUTHERN MN ACROSS SOUTHERN WI TO SOUTHERN LOWER MI DURING THE NIGHT ALONG BAROCLINIC ZONE. APPEARS THAT THIS ZONE HAS SHIFTED A BIT SOUTHWARD DUE TO OUTFLOWS OF RAIN COOLED AIR AND THIS PUTS TERMINALS UNDER EXPECTED AXIS OF TSRA LATE AFTERNOON AND TONIGHT WITH MID LEVEL TROF LIFTING NE FROM THE CENTRAL PLAINS. WIDSPREAD MVFR AND AREAS OF IFR CIGS JUST TO N WHERE MAIN RA AREA WAS LOCATED LAST NIGHT AND EXPECT TO SPREAD SOUTHWARD ACROSS TEH TERMINALS DURING THE MID AND LATE AFTERNOON AS MORE EXTENSIVE AND CONTINUOUS RA DEVELOPS. WARM FRONT HAS BEEN LIFTING INTO CENTRAL IL BUT STRONG RIDGE OF HI PRES FROM ONTARIO ACROSS THE LOWER LAKES WILL KEEP IT FROM ADVANCING INTO NORTHERN PARTS OF IL OR IN MAINTAINING E-SE SURFACE WINDS. TRS && .MARINE... 345 AM CDT LARGE HIGH PRESSURE RIDGE FROM ONTARIO TO THE MID ATLANTIC COAST MOVES SLOWLY EAST TODAY DECREASING THE PRESSURE GRADIENT ACROSS LAKE MI...THOUGH OFFSET SOMEWHAT BY DEEPENING LOW PRESSURE OUT IN ALBERTA AND THE NORTHERN HIGH PLAINS. COASTAL OBS FROM THE IL AND SE WI SHORES STILL REPORTING GUSTS OF 20-25 KTS EARLY THIS MORNING. PREVAILING SPPEDS ACROSS THE S PORTION OF THE LAKE SHOULD DROP TO 10-20 KT RANGE DURING THE MORING WITH THE SLIGHT SLACKENING OF THE PRESSURE GRADIENT. WARM FRONT EXTENDING FROM THE CENTRAL PLAINS SE ACROSS THE LOWER OH VALLEY WILL LIFT NORTHWARD TODAY AND MAY PUSH AS FAR N AS THE SOUTH TIP OF THE LAKE...BUT E TO SE WINDS WILL PREVAIL TONIGHT AND THROUGH MON WITH HIGH PRESURE SLOWLY DRIFTING E TO QUEBEC AND NEW ENGLAND BY MON NIGHT AND THE LOW MOVING OUT INTO CENTRAL CANADA AND THE NORTHERN PLAINS. THIS KEEPS A MODERATELY TIGHT PRESSURE GRADIENT ACROSS THE UPPER LAKES. RAIN AND EMBEDDED THUNDERSTORMS WILL BE PREVALANT ACROSS THE S PORTION OF THE LAKE TODAY THROUGH MONDAY A LONG AN N OF THE WARM FRONT. TRS && .LOT WATCHES/WARNINGS/ADVISORIES... IL...FLASH FLOOD WATCH SUNDAY THROUGH MONDAY AFTERNOON IN...NONE. LM...SC.Y THRU 16Z WILMETTE HBR TO CALUMET HBR...THRU 21Z WINTHROP HBR TO WILMETTE HBR. &&
Hazardous weather outlook, Aug 19, 4:54 AM CDT, 7 hours 1 minute before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 454 AM CDT SUN AUG 19 2007 ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019- 201000- WINNEBAGO-BOONE-MCHENRY-LAKE ILLINOIS-OGLE-LEE-DE KALB-KANE- DUPAGE-COOK-LA SALLE-KENDALL-GRUNDY-WILL-KANKAKEE-LIVINGSTON- IROQUOIS-FORD-LAKE INDIANA-PORTER-NEWTON-JASPER-BENTON- 454 AM CDT SUN AUG 19 2007 /554 AM EDT SUN AUG 19 2007/ THIS PORTION OF THE HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL AND NORTHEAST ILLINOIS...AND NORTHWEST INDIANA. .DAY ONE...TODAY AND TONIGHT. THUNDERSTORMS WILL OCCUR TODAY AND TONIGHT. SOME OF THE THUNDERSTORMS MAY PRODUCE ENOUGH RAIN FOR FLASH FLOODS TO OCCUR. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY THUNDERSTORMS ARE LIKELY ON MONDAY. SOME OF THE THUNDERSTORMS COULD PRODUCE SEVERE WEATHER ON MONDAY. THERE WILL BE A CHANCE OF THUNDERSTORMS TUESDAY THROUGH SATURDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED TODAY AND TONIGHT FOR FLOOD REPORTS. && COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE NWS CHICAGO WEBPAGE: WEATHER.GOV/CHICAGO LMZ740>745-766-201000- WINTHROP HARBOR TO WILMETTE HARBOR IL- WILMETTE HARBOR TO NORTHERLY ISLAND IL- NORTHERLY ISLAND TO CALUMET HARBOR IL- CALUMET HARBOR IL TO GARY IN-GARY INDIANA TO BURNS HARBOR- BURNS HARBOR TO MICHIGAN CITY- LAKE MICHIGAN, WINTHROP HARBOR IL EASTWARD TO THE MID- POINT OF THE LAKE AND SOUTHWARD TO MICHIGAN CITY MI BEYOND 5 NM OFFSHORE- 454 AM CDT SUN AUG 19 2007 THIS PORTION OF THE HAZARDOUS WEATHER OUTLOOK IS FOR THE ILLINOIS AND INDIANA WATERS OF LAKE MICHIGAN. .DAY ONE...TODAY AND TONIGHT. THERE WILL BE THUNDERSTORMS TODAY AND TONIGHT. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY. THUNDERSTORMS ARE LIKELY ON MONDAY. SOME OF THE THUNDERSTORMS COULD PRODUCE SEVERE WEATHER ON MONDAY. THERE WILL BE A CHANCE OF THUNDERSTORMS TUESDAY THROUGH SATURDAY. && COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE NWS CHICAGO WEBPAGE: WEATHER.GOV/CHICAGO
In the hours before
Local storm report, Aug 19, 10:51 AM CDT, 1 hour 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1051 AM CDT SUN AUG 19 2007
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1039 AM FLOOD UNION 42.23N 88.54W
08/19/2007 MCHENRY IL TRAINED SPOTTER
RAILWAY MUSEUM IN UNION, IL FLOODED AND EVACUATED.
TRAILER PARK/CAMPGROUND AT UNION, IL FLOODED. WATER ROSE
1 FOOT IN 20 MINUTES ENDING AT 1035 CDT. AREA HAS BEEN
EVACUATED AS WELL.
1039 AM FLOOD 5 W HUNTLEY 42.17N 88.52W
08/19/2007 MCHENRY IL TRAINED SPOTTER
WATER FLOWING ACROSS U.S. ROUTE 20 JUST EAST OF
INTERSTATE 90.
&&
MERZLOCKThe office that day
Everything else NWS Chicago, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 18, 8:26 PM CDT | Flash Flood Watch | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more | 41 hr |
| Aug 19, 11:45 AM CDT | Flash Flood Warning | LOT | LaSalle | 6 hr |
| Aug 19, 11:55 AM CDT | River Flood Warning | LOT | Winnebago | 22 hr |
| Aug 19, 11:55 AM CDT | River Flood Warning | LOT | Winnebago | 18 hr |
| Aug 19, 11:55 AM CDT | River Flood Warning | LOT | Ogle | 66 hr |
| Aug 19, 11:55 AM CDT | River Flood Warning | LOT | Boone | 8 days |
| Aug 19, 11:55 AM CDT | River Flood Warning | LOT | Winnebago | 11 days |
| Aug 19, 11:55 AM CDT | River Flood Warning | LOT | Winnebago | 14 days |
| Aug 19, 12:45 PM CDT | River Flood Warning | LOT | Lake | 13 days |
| Aug 19, 12:45 PM CDT | River Flood Warning | LOT | Cook | 11 days |
| Aug 19, 12:45 PM CDT | River Flood Warning | LOT | Cook | 32 hr |
| Aug 19, 3:24 PM CDT | River Flood Warning | LOT | Winnebago | 19 hr |
| Aug 19, 6:41 PM CDT | Severe Thunderstorm Warning | LOT | Ford | 37 min |
Nearby
River Flood Warnings in Illinois, 2007Every river flood warning in 2007
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.