Alert archive / Georgia / River Flood Warnings in 2021
River Flood Warning 29, NWS Atlanta, GA
NWS Atlanta, GA issued this river flood warning at Mar 25, 2021, 2:42 PM EDT for Catoosa County, Georgia; Hamilton County, Tennessee. It took effect at Mar 26, 2021, 8:00 PM EDT. It was in force for 14 hr.
The area
The outline as issued.
The facts
- Issued
- Mar 25, 2021, 2:42 PM EDT (18:42 UTC)
- In effect from
- Mar 26, 2021, 8:00 PM EDT
- Expired
- Mar 27, 2021, 9:50 AM EDT
- In force
- 14 hr
- Issued by
- NWS Atlanta, GA
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Catoosa County, GA, Hamilton County, TN
The radar
The Northeast Alabama radar (KHTX), 78 km from the middle of the area, began a volume at 18:45 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 West Chickamauga Creek at GA 146 near Lakeview (WCKG1). The gauge peaked at 10.92 ft at Mar 27, 2021, 4:00 AM EDT.
- Action stage
- 9 ft
- Minor stage
- 11 ft
- Moderate stage
- 16 ft
- Major stage
- 21 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 03567340, 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.
311 WGUS42 KFFC 251842 FLWFFC BULLETIN - IMMEDIATE BROADCAST REQUESTED Flood Warning National Weather Service Peachtree City GA 242 PM EDT Thu Mar 25 2021 ...The National Weather Service in Peachtree City GA has issued a Flood Warning for the following rivers in Georgia...Tennessee... West Chickamauga Creek near Fort Oglethorpe affecting Hamilton and Catoosa Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && Additional information is available at weather.gov/atlanta. GAC047-TNC065-260645- /O.NEW.KFFC.FL.W.0029.210327T0000Z-210327T1800Z/ /WCKG1.1.ER.210327T0000Z.210327T0000Z.210327T1200Z.NO/ 242 PM EDT Thu Mar 25 2021 The National Weather Service in Peachtree City has issued a * Flood Warning for the West Chickamauga Creek near Fort Oglethorpe. * From Friday evening to Saturday afternoon. * At 2:15 PM EDT Thursday the stage was 6.1 feet and rising. * Flood stage is 11 feet. * Minor flooding is forecast. * Forecast...The river is expected to rise above flood stage Friday evening to a crest of 11 feet Friday evening. It will then fall below flood stage Saturday morning. * Impact...At 11 feet, Flood Stage is reached. Minor flooding begins of woodlands and fields near the creek upstream and downstream from the gage on the Georgia Highway 146 or Cloud Springs Road bridge. Minor flooding of the creek can also be expected further downstream as it crosses the Tennessee border into the south East Ridge area. && LAT...LON 3492 8526 3500 8523 3499 8516 3486 8524 $$
7 follow-up statements
938 WGUS82 KFFC 260131 FLSFFC Flood Statement National Weather Service Peachtree City GA 931 PM EDT Thu Mar 25 2021 ...The Flood Warning continues for the following rivers in Georgia... Tennessee... West Chickamauga Creek near Fort Oglethorpe affecting Hamilton and Catoosa Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && Additional information is available at weather.gov/atlanta. GAC047-TNC065-261345- /O.CON.KFFC.FL.W.0029.210327T0000Z-210327T1800Z/ /WCKG1.1.ER.210327T0000Z.210327T0000Z.210327T0600Z.NO/ 931 PM EDT Thu Mar 25 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the West Chickamauga Creek near Fort Oglethorpe. * From Friday evening to Saturday afternoon. * At 9:15 PM EDT Thursday the stage was 8.7 feet. * Flood stage is 11 feet. * Minor flooding is forecast. * Forecast...The river is expected to rise above flood stage Friday evening to a crest of 11 feet Friday evening. It will then fall below flood stage early Saturday morning. * Impact...At 11 feet, Flood Stage is reached. Minor flooding begins of woodlands and fields near the creek upstream and downstream from the gage on the Georgia Highway 146 or Cloud Springs Road bridge. Minor flooding of the creek can also be expected further downstream as it crosses the Tennessee border into the south East Ridge area. && LAT...LON 3492 8526 3500 8523 3499 8516 3486 8524 $$
841 WGUS82 KFFC 261340 FLSFFC Flood Statement National Weather Service Peachtree City GA 940 AM EDT Fri Mar 26 2021 ...The Flood Warning continues for the following rivers in Georgia... Tennessee... West Chickamauga Creek near Fort Oglethorpe affecting Hamilton and Catoosa Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && Additional information is available at weather.gov/atlanta. GAC047-TNC065-270145- /O.CON.KFFC.FL.W.0029.210327T0000Z-210327T1800Z/ /WCKG1.1.ER.210327T0000Z.210327T0000Z.210327T0600Z.NO/ 940 AM EDT Fri Mar 26 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the West Chickamauga Creek near Fort Oglethorpe. * From this evening to Saturday afternoon. * At 9:30 AM EDT Friday the stage was 10.2 feet. * Flood stage is 11.0 feet. * Minor flooding is forecast. * Forecast...The river is expected to rise above flood stage this evening to a crest of 11.0 feet this evening. It will then fall below flood stage just after midnight tonight. * Impact...At 10.2 feet, Bankfull conditions are reached along the creek upstream and downstream from the gage on the Georgia Highway 146 or Cloud Springs Road bridge. && LAT...LON 3492 8526 3500 8523 3499 8516 3486 8524 $$
011 WGUS82 KFFC 261358 FLSFFC Flood Statement National Weather Service Peachtree City GA 958 AM EDT Fri Mar 26 2021 ...The Flood Warning continues for the following rivers in Georgia... Tennessee... West Chickamauga Creek near Fort Oglethorpe affecting Hamilton and Catoosa Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && Additional information is available at weather.gov/atlanta. GAC047-TNC065-270200- /O.CON.KFFC.FL.W.0029.210327T0000Z-210327T1800Z/ /WCKG1.1.ER.210327T0600Z.210327T0600Z.210327T1200Z.NO/ 958 AM EDT Fri Mar 26 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the West Chickamauga Creek near Fort Oglethorpe. * From this evening to Saturday afternoon. * At 9:45 AM EDT Friday the stage was 10.3 feet. * Flood stage is 11.0 feet. * Minor flooding is forecast. * Forecast...The river is expected to rise above flood stage just after midnight tonight to a crest of 11.0 feet just after midnight tonight. It will then fall below flood stage Saturday morning. * Impact...At 11.0 feet, Flood Stage is reached. Minor flooding begins of woodlands and fields near the creek upstream and downstream from the gage on the Georgia Highway 146 or Cloud Springs Road bridge. Minor flooding of the creek can also be expected further downstream as it crosses the Tennessee border into the south East Ridge area. && LAT...LON 3492 8526 3500 8523 3499 8516 3486 8524 $$
162
WGUS82 KFFC 261857
FLSFFC
Flood Statement
National Weather Service Peachtree City GA
257 PM EDT Fri Mar 26 2021
...The Flood Warning continues for the following rivers in Georgia...
Tennessee...
South Chickamauga Creek near Ringgold affecting Catoosa County.
Lookout Creek near New England affecting Dade and Hamilton
Counties.
West Chickamauga Creek near Fort Oglethorpe affecting Hamilton
and Catoosa Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
Additional information is available at weather.gov/atlanta.
GAC047-270700-
/O.CON.KFFC.FL.W.0053.000000T0000Z-000000T0000Z/
/SCKG1.1.ER.210326T0706Z.210326T1530Z.000000T0000Z.NO/
257 PM EDT Fri Mar 26 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the South Chickamauga Creek near Ringgold.
* Until further notice.
* At 2:30 PM EDT Friday the stage was 16.3 feet and falling.
* Flood stage is 15.0 feet.
* Minor flooding is occurring.
* Forecast...No forecast is available for this location.
&&
LAT...LON 3500 8520 3499 8509 3490 8509 3486 8510
3486 8515 3494 8515
$$
GAC083-TNC065-270700-
/O.CON.KFFC.FL.W.0028.000000T0000Z-210327T1620Z/
/ENGG1.1.ER.210325T1828Z.210326T0330Z.210327T1200Z.NO/
257 PM EDT Fri Mar 26 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Lookout Creek near New England.
* Until Saturday afternoon.
* At 2:00 PM EDT Friday the stage was 13.2 feet and falling.
* Flood stage is 12.0 feet.
* Minor flooding will continue.
* Forecast...The river is expected to rise to a crest of 13.4 feet
this evening. It will then fall below flood stage Saturday morning.
* Impact...At 13 feet, Minor flooding expands along Sells Lane in
Trenton...Mason Road near Rising Fawn...and Creek Road near New
England. All these roads will be closed. Also minor flooding
expands much further downstream as the creek crosses the Tennessee
border into the Tiftona area.
&&
LAT...LON 3503 8539 3502 8533 3484 8545 3471 8549
3472 8556 3486 8553
$$
GAC047-TNC065-270700-
/O.CON.KFFC.FL.W.0029.210327T0000Z-210327T1800Z/
/WCKG1.1.ER.210327T0600Z.210327T0600Z.210327T1200Z.NO/
257 PM EDT Fri Mar 26 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the West Chickamauga Creek near Fort Oglethorpe.
* From this evening to Saturday afternoon.
* At 2:45 PM EDT Friday the stage was 10.6 feet and rising.
* Flood stage is 11 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage just
after midnight tonight to a crest of 11.0 feet just after midnight
tonight. It will then fall below flood stage Saturday morning.
* Impact...At 11 feet, Flood Stage is reached. Minor flooding begins
of woodlands and fields near the creek upstream and downstream
from the gage on the Georgia Highway 146 or Cloud Springs Road
bridge. Minor flooding of the creek can also be expected further
downstream as it crosses the Tennessee border into the south East
Ridge area.
&&
LAT...LON 3492 8526 3500 8523 3499 8516 3486 8524
$$110 WGUS82 KFFC 270046 FLSFFC Flood Statement National Weather Service Peachtree City GA 846 PM EDT Fri Mar 26 2021 ...The Flood Warning continues for the following rivers in Georgia... Tennessee... West Chickamauga Creek near Fort Oglethorpe affecting Hamilton and Catoosa Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && Additional information is available at weather.gov/atlanta. GAC047-TNC065-271300- /O.CON.KFFC.FL.W.0029.000000T0000Z-210327T1800Z/ /WCKG1.1.ER.210327T0357Z.210327T1200Z.210328T0200Z.NO/ 846 PM EDT Fri Mar 26 2021 ...The Flood Warning remains in effect... The Flood Warning continues for the West Chickamauga Creek near Fort Oglethorpe. * Until Saturday afternoon. * At 8:30 PM EDT Friday the stage was 10.8 feet and rising. * Flood stage is 11 feet. * Minor flooding is forecast. * Forecast...The creek is expected to rise above flood stage late Friday evening to a crest of 11.2 feet Saturday morning. It will then fall below flood stage late Saturday evening. * Impact...At 11 feet, Flood Stage is reached. Minor flooding begins of woodlands and fields near the creek upstream and downstream from the gage on the Georgia Highway 146 or Cloud Springs Road bridge. Minor flooding of the creek can also be expected further downstream as it crosses the Tennessee border into the south East Ridge area. && LAT...LON 3492 8526 3500 8523 3499 8516 3486 8524 $$
954
WGUS82 KFFC 271319
FLSFFC
Flood Statement
National Weather Service Peachtree City GA
919 AM EDT Sat Mar 27 2021
...The Flood Warning is extended for the following rivers in
Georgia...Tennessee...
West Chickamauga Creek near Fort Oglethorpe affecting Hamilton
and Catoosa Counties.
Conasauga River near Eton affecting Whitfield and Murray Counties.
Coosawattee River near Redbud affecting Gordon County.
...The Flood Warning continues for the following rivers in Georgia...
Coahulla Creek near Keiths Mill near Dalton affecting Whitfield
County.
Conasauga River near Tilton affecting Whitfield, Gordon and
Murray Counties.
Coosawattee River near Pine Chapel affecting Gordon County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
Additional information is available at weather.gov/atlanta.
GAC129-272345-
/O.EXT.KFFC.FL.W.0060.000000T0000Z-210327T2345Z/
/RDBG1.1.ER.210326T1328Z.210327T0200Z.210327T1745Z.NO/
919 AM EDT Sat Mar 27 2021
...The Flood Warning is now in effect until this evening...
The Flood Warning continues for
the Coosawattee River near Redbud.
* Until this evening.
* At 9:00 AM EDT Saturday the stage was 26.9 feet and falling.
* Flood stage is 25 feet.
* Minor flooding is occurring.
* Forecast...The river is expected to fall below flood stage this
afternoon and continue falling to 10.1 feet Wednesday evening.
* Impact...At 27 feet, Minor flooding continues upstream and
downstream from the river gauge at Owens Gin Road. This will
mainly affect woodlands...farmland and pasture along the river.
The flood waters will be a foot or two deep.
&&
LAT...LON 3459 8480 3452 8480 3453 8486 3459 8484
$$
GAC213-313-272245-
/O.EXT.KFFC.FL.W.0048.000000T0000Z-210327T2243Z/
/ETNG1.1.ER.210326T0422Z.210327T0200Z.210327T1643Z.NO/
919 AM EDT Sat Mar 27 2021
...The Flood Warning is now in effect until this evening...
The Flood Warning continues for
the Conasauga River near Eton.
* Until this evening.
* At 9:00 AM EDT Saturday the stage was 13.3 feet and falling.
* Flood stage is 12 feet.
* Minor flooding will continue.
* Forecast...The river is expected to fall below flood stage this
afternoon and continue falling to 8.1 feet this evening.
* Impact...At 14 feet, Minor flooding continues to expand into the
woodlands...pasture and fields along the river...upstream and
downstream from the gage on Georgia Highway 286 or Dawnville Road.
&&
LAT...LON 3472 8489 3499 8485 3499 8475 3490 8480
3472 8483
$$
GAC313-280130-
/O.EXT.KFFC.FL.W.0031.000000T0000Z-210329T0003Z/
/CHCG1.1.ER.210325T2347Z.210327T1245Z.210328T1803Z.NO/
919 AM EDT Sat Mar 27 2021
...The Flood Warning is now in effect until Sunday evening...
The Flood Warning continues for
the Coahulla Creek near Keiths Mill near Dalton.
* Until Sunday evening.
* At 8:45 AM EDT Saturday the stage was 20.8 feet and slowly rising.
* Flood stage is 16 feet.
* Minor flooding will continue.
* Forecast...The river is expected to rise to a crest of 20.3 feet
this afternoon. It will then fall below flood stage early Sunday
afternoon.
* Impact...At 20 feet, Minor flooding continues to expand into the
pastures...fields and woodlands upstream and downstream from the
Keiths Mill Road bridge. Some areas will be under 4 feet of water.
&&
LAT...LON 3471 8489 3479 8495 3488 8495 3488 8486
3479 8488 3474 8486
$$
GAC047-TNC065-280130-
/O.EXT.KFFC.FL.W.0029.000000T0000Z-210328T0800Z/
/WCKG1.1.ER.210327T0945Z.210327T1800Z.210328T0200Z.NO/
919 AM EDT Sat Mar 27 2021
...The Flood Warning is now in effect until late tonight...
The Flood Warning continues for
the West Chickamauga Creek near Fort Oglethorpe.
* Until late tonight.
* At 9:00 AM EDT Saturday the stage was 11 feet and nearly steady.
* Flood stage is 11 feet.
* Minor flooding will continue.
* Forecast...The river is expected to remain at or above flood stage
through this afternoon. It will then fall below flood stage late
this evening.
* Impact...At 11 feet, Flood Stage is reached. Minor flooding begins
of woodlands and fields near the creek upstream and downstream
from the gage on the Georgia Highway 146 or Cloud Springs Road
bridge. Minor flooding of the creek can also be expected further
downstream as it crosses the Tennessee border into the south East
Ridge area.
&&
LAT...LON 3492 8526 3500 8523 3499 8516 3486 8524
$$
GAC129-280130-
/O.CON.KFFC.FL.W.0063.000000T0000Z-000000T0000Z/
/PING1.1.ER.210326T1512Z.210327T0515Z.000000T0000Z.NO/
919 AM EDT Sat Mar 27 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Coosawattee River near Pine Chapel.
* Until further notice.
* At 9:00 AM EDT Saturday the stage was 24.4 feet and falling.
* Flood stage is 22 feet.
* Minor flooding is occurring.
* Forecast...No forecast is available for this location.
* Impact...At 24 feet, Minor flooding continues upstream and
downstream from the river gauge at Pine Chapel Road. This will
mainly affect woodlands...farmland and pasture along the river.
The flood waters will ber a foot or two deep.
&&
LAT...LON 3459 8484 3453 8486 3451 8490 3459 8488
$$
GAC129-213-313-280130-
/O.CON.KFFC.FL.W.0036.000000T0000Z-210330T1851Z/
/TLNG1.1.ER.210326T0505Z.210328T0000Z.210330T1251Z.NO/
919 AM EDT Sat Mar 27 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Conasauga River near Tilton.
* Until Tuesday afternoon.
* At 9:00 AM EDT Saturday the stage was 21.2 feet and rising.
* Flood stage is 18 feet.
* Minor flooding will continue.
* Forecast...The river is expected to rise to a crest of 22.4 feet
this evening. It will then fall below flood stage Tuesday morning.
* Impact...At 21 feet, Minor flooding continues to expand further
into the woodlands...fields and pastures along the river upstream
and downstream from the gage on the Brackett Ridge Road bridge.
&&
LAT...LON 3472 8489 3472 8483 3463 8488 3463 8495
3471 8497
$$808 WGUS82 KFFC 271350 FLSFFC Flood Statement National Weather Service Peachtree City GA 950 AM EDT Sat Mar 27 2021 ...The Flood Warning is cancelled for the following rivers in Georgia...Tennessee... West Chickamauga Creek near Fort Oglethorpe affecting Hamilton and Catoosa Counties. GAC047-TNC065-271500- /O.CAN.KFFC.FL.W.0029.000000T0000Z-210327T1350Z/ /WCKG1.1.ER.210327T0945Z.210327T1800Z.210328T0200Z.NO/ 950 AM EDT Sat Mar 27 2021 ...The Flood Warning for the West Chickamauga Creek near Fort Oglethorpe has been cancelled... The Flood Warning is cancelled for the West Chickamauga Creek near Fort Oglethorpe. * At 9:45 AM EDT Saturday the stage was 10.9 feet, and falling. * Flood stage is 11 feet. * Forecast...The river is expected to fall to 7.8 feet Thursday morning. && LAT...LON 3492 8526 3500 8523 3499 8516 3486 8524 $$
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 25, 6:01 AM EDT | Special Weather Statement | FFC | Harris | 14 min |
| Mar 25, 6:23 AM EDT | Special Weather Statement | FFC | Harris | 37 min |
| Mar 25, 6:53 AM EDT | Special Weather Statement | FFC | Meriwether, Pike, Troup | 37 min |
| Mar 25, 10:37 AM EDT | Severe Thunderstorm Warning | FFC | Catoosa, Chattooga, Dade, Walker, Whitfield | 53 min |
| Mar 25, 11:19 AM EDT | Special Weather Statement | FFC | Gordon, Murray, Whitfield | 41 min |
| Mar 25, 11:46 AM EDT | Flash Flood Warning | FFC | Catoosa, Chattooga, Dade, Walker, Whitfield | 10 hr |
| Mar 25, 12:00 PM EDT | Special Weather Statement | FFC | Fannin, Gilmer, Murray | 30 min |
| Mar 25, 12:02 PM EDT | Special Weather Statement | FFC | Floyd, Polk | 28 min |
| Mar 25, 12:17 PM EDT | River Flood Warning | FFC | Dade | 31 hr |
| Mar 25, 12:21 PM EDT | Severe Thunderstorm Warning | FFC | Floyd, Haralson, Polk | 24 min |
| Mar 25, 12:41 PM EDT | Severe Thunderstorm Warning | FFC | Bartow, Cobb, Floyd, Paulding, Polk | 49 min |
| Mar 25, 1:04 PM EDT | Severe Thunderstorm Warning | FFC | Cherokee, Cobb, Forsyth, Fulton | 26 min |
| Mar 25, 1:09 PM EDT | Special Weather Statement | FFC | Towns, Union | 36 min |
| Mar 25, 1:30 PM EDT | Severe Thunderstorm Warning | FFC | Barrow, Cherokee, Cobb, Forsyth, Fulton, Gwinnett and 2 more | 45 min |
| Mar 25, 2:03 PM EDT | Special Weather Statement | FFC | Chattooga, Floyd, Gordon, Polk | 42 min |
| Mar 25, 2:13 PM EDT | Special Weather Statement | FFC | Banks, Hall | 47 min |
| Mar 25, 2:48 PM EDT | Special Weather Statement | FFC | Bartow, Polk | 27 min |
| Mar 25, 2:50 PM EDT | Tornado Warning | FFC | Banks, Jackson, Madison | 11 min |
| Mar 25, 3:07 PM EDT | Severe Thunderstorm Warning | FFC | Bartow, Cherokee, Cobb, Paulding, Polk | 38 min |
| Mar 25, 3:28 PM EDT | Flash Flood Warning | FFC | Bartow, Chattooga, Floyd, Gordon, Polk | 13 hr |
| Mar 25, 3:38 PM EDT | Special Weather Statement | FFC | Cherokee, Forsyth | 37 min |
| Mar 25, 4:18 PM EDT | Tornado Warning | FFC | Floyd, Polk | 57 min |
| Mar 25, 4:49 PM EDT | River Flood Warning | FFC | Chattooga | 35 hr |
| Mar 25, 4:59 PM EDT | Tornado Warning | FFC | Bartow, Floyd | 46 min |
| Mar 25, 5:34 PM EDT | Flash Flood Warning | FFC | Fannin, Gilmer, Murray, Towns, Union, Whitfield | 10 hr |
| Mar 25, 5:37 PM EDT | Severe Thunderstorm Warning | FFC | Bartow, Cherokee, Pickens | 38 min |
| Mar 25, 6:41 PM EDT | Special Weather Statement | FFC | Whitfield | 34 min |
| Mar 25, 7:25 PM EDT | Special Weather Statement | FFC | Bartow | 35 min |
| Mar 25, 7:37 PM EDT | River Flood Warning | FFC | Whitfield | 4 days |
| Mar 25, 7:45 PM EDT | Severe Thunderstorm Warning | FFC | Bartow, Cherokee, Fulton, Paulding | 45 min |
Nearby
River Flood Warnings in Georgia, 2021River Flood Warnings in Tennessee, 2021Every river flood warning in 2021
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.