Alert archive / Georgia / Flash Flood Warnings in 2009
Flash Flood Warning 14, NWS Atlanta, GA
NWS Atlanta, GA issued this flash flood warning at Sep 15, 2009, 11:20 AM EDT for Gilmer County, Georgia. It was in force for 6 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
- Sep 15, 2009, 11:20 AM EDT (15:20 UTC)
- Expired
- Sep 15, 2009, 5:15 PM EDT
- In force
- 6 hr
- Issued by
- NWS Atlanta, GA
- Area
- Storm-based polygon
- Flood severity
- None
County Gilmer County, GA
The radar
The Northeast Alabama radar (KHTX), 151 km from the middle of the area, began a volume at 15:20 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
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 3.3 hours before the alert went out and 153 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.
- Mixed-layer CAPE
- 995 J/kg
- Mixed-layer CIN
- -15 J/kg
- Mixed-layer LCL
- 557 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- -18 m²/s²
- 0-3 km storm-relative helicity
- 31 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS52 KFFC 151520 FFWFFC GAC123-152115- /O.NEW.KFFC.FF.W.0014.090915T1520Z-090915T2115Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE PEACHTREE CITY GA 1120 AM EDT TUE SEP 15 2009 THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A * FLASH FLOOD WARNING FOR... GILMER COUNTY IN NORTH CENTRAL GEORGIA * UNTIL 515 PM EDT TUESDAY * AT 1106 AM EDT...THE GILMER COUNTY EMA DIRECTOR REPORTED FLOODING OF A STREAM THAT PARALLELS THE CHATSWORTH HIGHWAY LEADING INTO ELLIJAY. THE FLOODED STREAM HAS FORCED EVACUATIONS OF AROUND 20 HOMES NEAR THE CHATSWORTH HIGHWAY AND HANCOCK DRIVE INTERSECTION IN NORTHWEST ELLIJAY. * LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ELLIJAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... EXCESSIVE RUNOFF FROM 3 TO 4 INCHES OF RAIN THIS MORNING WILL CAUSE FLOODING OF SMALL CREEKS AND STREAMS...AS WELL AS HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND OTHER LOW LYING AREAS ARE SUBJECT TO FLOODING. ADDITIONAL RAINFALL AMOUNTS UP TO ONE INCH CAN BE EXPECTED AS MORE THUNDERSTORMS MOVE NORTH OVER THE WARNED AREA THROUGH THE AFTERNOON. HIGH WATER IS MOVING DOWN THE ELLIJAY AND COOSAWATTEE RIVERS IN ELLIJAY AT THIS TIME. AT 1100 AM EDT...THE STAGE HEIGHT ON THE COOSAWATTEE RIVER OFF OF AMERICAN LEGION ROAD WAS AT 5.0 FEET AND RISING. FLOOD STAGE IS 8 FEET. MINOR FLOODING OF THE RIVER IS POSSIBLE LATER THIS AFTERNOON. IF YOU SEE SIGNIFICANT FLOODING CALL THE NATIONAL WEATHER SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6. && LAT...LON 3485 8443 3478 8430 3463 8444 3461 8465 $$ 16
3 follow-up statements
000 WGUS72 KFFC 151721 FFSFFC FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE PEACHTREE CITY GA 121 PM EDT TUE SEP 15 2009 GAC123-152115- /O.CON.KFFC.FF.W.0014.000000T0000Z-090915T2115Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ GILMER GA- 121 PM EDT TUE SEP 15 2009 ...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 515 PM EDT FOR GILMER COUNTY... AT 100 PM EDT...THE GILMER COUNTY EMA DIRECTOR REPORTED FLOODING OF A STREAM THAT PARALLELS THE CHATSWORTH HIGHWAY LEADING INTO THE ELLIJAY RIVER ON THE NORTH SIDE OF ELLIJAY. THE FLOOD WATERS OF THE STREAM REACHED THE FOUNDATIONS OF FIVE HOMES NEAR THE CHATSWORTH HIGHWAY AND HANCOCK DRIVE INTERSECTION. EVACUATIONS OCCURRED EARLIER AT THIS LOCATION. THE SAME STREAM HAS CAUSED ADDITIONAL FLOODING OF A HOME NEAR THE COX CREEK ROAD AND BOARDTOWN ROAD INTERSECTION. FLOOD WATERS HAVE ENTERED THE HOME CAUSING DAMAGE. PRECAUTIONARY/PREPAREDNESS ACTIONS... EXCESSIVE RUNOFF FROM 3 TO 4 INCHES OF RAIN THIS MORNING WILL CAUSE FLOODING OF SMALL CREEKS AND STREAMS...AS WELL AS HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND OTHER LOW LYING AREAS ARE SUBJECT TO FLOODING. ADDITIONAL RAINFALL AMOUNTS UP TO ONE INCH CAN BE EXPECTED AS MORE THUNDERSTORMS MOVE NORTH OVER THE WARNED AREA THROUGH THE AFTERNOON. HIGH WATER IS MOVING DOWN THE ELLIJAY AND COOSAWATTEE RIVERS IN ELLIJAY AT THIS TIME. AT 1245 PM EDT...THE STAGE HEIGHT ON THE COOSAWATTEE RIVER OFF OF AMERICAN LEGION ROAD WAS AT 6.0 FEET AND RISING. FLOOD STAGE IS 8 FEET. MINOR FLOODING OF THE RIVER IS POSSIBLE LATER THIS AFTERNOON. IF YOU SEE SIGNIFICANT FLOODING CALL THE NATIONAL WEATHER SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6. && LAT...LON 3485 8443 3478 8430 3463 8444 3461 8465 $$ 16
000 WGUS72 KFFC 151947 FFSFFC FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE PEACHTREE CITY GA 347 PM EDT TUE SEP 15 2009 GAC123-152115- /O.CON.KFFC.FF.W.0014.000000T0000Z-090915T2115Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ GILMER GA- 347 PM EDT TUE SEP 15 2009 ...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 515 PM EDT FOR GILMER COUNTY... AT 330 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE OCCASIONAL THUNDERSTORMS WITH HEAVY RAIN PASSING OVER THE WARNED AREA THIS AFTERNOON. TOTAL RAINFALL AMOUNTS SINCE THE RAIN BEGAN EARLY THIS MORNING WERE RANGING FROM 3 TO 5 INCHES. ANOTHER AREA OF THUNDERSTORMS FROM ROME TO CANTON WILL CONTINUE MOVING NORTH AND WILL AFFECT GILMER COUNTY WITH AN ADDITIONAL ONE HALF INCH LATE THIS AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... EXCESSIVE RUNOFF FROM THE 3 TO 5 INCHES OF RAIN WILL CAUSE FLOODING OF SMALL CREEKS AND STREAMS...AS WELL AS HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND OTHER LOW LYING AREAS ARE SUBJECT TO FLOODING. HIGH WATER IS MOVING DOWN THE ELLIJAY...CARTECAY AND COOSAWATTEE RIVERS IN THE ELLIJAY AREA AT THIS TIME. AT 330 PM EDT...THE STAGE HEIGHT ON THE CARTECAY RIVER OFF OF GEORGIA HIGHWAY 52 IN EAST ELLIJAY WAS AT 4.6 FEET AND RISING. FLOOD STAGE IS 8 FEET. THE RIVER SHOULD CREST BELOW FLOOD STAGE LATE THIS AFTERNOON. AT 245 PM EDT...THE STAGE HEIGHT ON THE COOSAWATTEE RIVER OFF OF AMERICAN LEGION ROAD IN SOUTHWEST ELLIJAY WAS AT 5.5 FEET AND SLOWLY FALLING. FLOOD STAGE IS 8 FEET. THE RIVER CRESTED AT 6.0 FEET EARLY THIS AFTERNOON AND WILL REMAIN NEAR BANKFULL FOR SEVERAL HOURS. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY...THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. MOVE TO HIGHER GROUND. IF YOU SEE SIGNIFICANT FLOODING CALL THE NATIONAL WEATHER SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6. && LAT...LON 3485 8443 3478 8430 3463 8444 3461 8465 $$ 16
000 WGUS72 KFFC 152119 FFSFFC FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE PEACHTREE CITY GA 519 PM EDT TUE SEP 15 2009 GAC123-152115- /O.EXP.KFFC.FF.W.0014.000000T0000Z-090915T2115Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ GILMER GA- 519 PM EDT TUE SEP 15 2009 ...THE FLASH FLOOD WARNING EXPIRED AT 515 PM EDT FOR GILMER COUNTY... AT 505 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THE RAIN HAD DIMINISHED OVER THE WARNED AREA. TOTAL RAINFALL AMOUNTS OF 3 TO 5 INCHES HAS OCCURRED SINCE EARLY THIS MORNING. AN AREA OF SHOWERS WITH LIGHTER AMOUNTS OF RAIN IS SOUTH OF GILMER COUNTY AND WILL GRADUALLY MOVE NORTH DURING THE EARLY EVENING HOURS. ADDITIONAL RAINFALL AMOUNTS OF ONE QUARTER INCH OR LESS CAN BE EXPECTED. NO ADDITIONAL FLOODING IS EXPECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... EXCESSIVE RUNOFF FROM THE 3 TO 5 INCHES OF RAIN CAUSED SOME FLOODING OF SMALL CREEKS AND STREAMS EARLIER TODAY...BUT ARE NOW RECEDING. HIGH WATER CONTINUES ON THE ELLIJAY...CARTECAY AND COOSAWATTEE RIVERS IN THE ELLIJAY AREA AT THIS TIME. AT 430 PM EDT...THE STAGE HEIGHT ON THE CARTECAY RIVER OFF OF GEORGIA HIGHWAY 52 IN EAST ELLIJAY WAS AT 5.3 FEET AND RISING SLOWLY. FLOOD STAGE IS 8 FEET. THE RIVER WILL CREST BELOW FLOOD STAGE THIS EVENING. AT 445 PM EDT...THE STAGE HEIGHT ON THE COOSAWATTEE RIVER OFF OF AMERICAN LEGION ROAD IN SOUTHWEST ELLIJAY WAS AT 5.7 FEET AND RISING SLOWLY. FLOOD STAGE IS 8 FEET. THE RIVER CRESTED AT 6.0 FEET EARLIER THIS AFTERNOON AND WILL REMAIN NEAR BANKFULL FOR THE NEXT FEW HOURS. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY...THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. MOVE TO HIGHER GROUND. IF YOU SEE SIGNIFICANT FLOODING CALL THE NATIONAL WEATHER SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6. LAT...LON 3485 8443 3478 8430 3463 8444 3461 8465 $$ 16
Nearby
Flash Flood Warnings in Georgia, 2009Every flash flood warning in 2009
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.