Urban Drainage and Flood Control District
ALERT Web Server

RAINFALL RATE ALARMS
Rainfall rate alarm0.50 inches in 10 minutes4830SBC at San Souci10/21/2026 14:51:49
Rainfall rate alarm0.50 inches in 10 minutes2230Bear Creek below Cub Creek10/21/2026 12:14:26
Rainfall rate alarm1.90 inches in 6 hours9100Basin Average Precipitation - Bear Creek10/21/2026 03:56:08
Rainfall rate alarm1.60 inches in 3 hours9100Basin Average Precipitation - Bear Creek10/21/2026 03:50:11
Rainfall rate alarm1.60 inches in 3 hours9100Basin Average Precipitation - Bear Creek10/21/2026 03:50:10
Rainfall rate alarm1.30 inches in 2 hours9100Basin Average Precipitation - Bear Creek10/21/2026 03:44:07
Rainfall rate alarm1.00 inch in 1 hour9100Basin Average Precipitation - Bear Creek10/21/2026 03:34:10
Rainfall rate alarm1.00 inch in 1 hour9100Basin Average Precipitation - Bear Creek10/21/2026 02:08:08
Rainfall rate alarm1.90 inches in 6 hours9100Basin Average Precipitation - Bear Creek10/21/2026 02:08:08
Rainfall rate alarm1.60 inches in 3 hours9100Basin Average Precipitation - Bear Creek10/21/2026 02:08:08
Rainfall rate alarm1.30 inches in 2 hours9100Basin Average Precipitation - Bear Creek10/21/2026 02:08:08
Rainfall rate alarm1.90 inches in 6 hours9100Basin Average Precipitation - Bear Creek10/21/2026 02:00:10
Rainfall rate alarm1.60 inches in 3 hours9100Basin Average Precipitation - Bear Creek10/21/2026 01:54:07
Rainfall rate alarm1.30 inches in 2 hours9100Basin Average Precipitation - Bear Creek10/21/2026 01:46:08
Rainfall rate alarm1.00 inch in 1 hour9100Basin Average Precipitation - Bear Creek10/21/2026 01:36:08
Rainfall rate alarm1.90 inches in 6 hours9100Basin Average Precipitation - Bear Creek10/20/2026 14:22:09
Rainfall rate alarm1.60 inches in 3 hours9100Basin Average Precipitation - Bear Creek10/20/2026 14:12:08
Rainfall rate alarm1.30 inches in 2 hours9100Basin Average Precipitation - Bear Creek10/20/2026 14:04:07
Rainfall rate alarm1.00 inch in 1 hour9100Basin Average Precipitation - Bear Creek10/20/2026 13:54:10
Rainfall rate alarm1.00 inch in 1 hour9100Basin Average Precipitation - Bear Creek10/20/2026 13:54:08
Rainfall rate alarm0.50 inches in 10 minutes4110Betasso10/19/2026 11:34:30
Rainfall rate alarm0.50 inches in 30 minutes4110Betasso10/19/2026 11:34:30
Rainfall rate alarm0.30 inches in 12 hours1340Sanderson at Xavier10/14/2026 01:03:49
Rainfall rate alarm1.00 inch in 1 hour10227000Coal Creek at Jewell Ave09/25/2026 17:31:26
Rainfall rate alarm1.00 inch in 1 hour840Aurora Fire Station 1209/25/2026 17:28:18
Rainfall rate alarm0.50 inches in 10 minutes10227000Coal Creek at Jewell Ave09/25/2026 17:09:26
Rainfall rate alarm1.00 inch in 1 hour100160Sand Creek at Colfax09/25/2026 17:07:06
Rainfall rate alarm1.10 inches in 1 hour420Expo Park09/25/2026 17:04:26
Rainfall rate alarm1.00 inch in 1 hour820East Toll Gate at Buckley09/25/2026 17:03:08
Rainfall rate alarm0.30 inches in 12 hours640Goldsmith at Eastman09/25/2026 16:59:47
Rainfall rate alarm1.00 inch in 1 hour920Aurora Town Hall09/25/2026 16:56:05
Rainfall rate alarm1.00 inch in 1 hour1800Sand Creek Park09/25/2026 16:53:51
Rainfall rate alarm1.00 inch in 1 hour420Expo Park09/25/2026 16:52:26
Rainfall rate alarm1.30 inches in 1 hour500Havana Park09/25/2026 16:47:17
Rainfall rate alarm0.80 inches in 1 hour420Expo Park09/25/2026 16:44:27
Rainfall rate alarm1.00 inch in 1 hour850Flying J Truck Plaza09/25/2026 16:43:06
Rainfall rate alarm0.50 inches in 10 minutes500Havana Park09/25/2026 16:41:17
Rainfall rate alarm0.80 inches in 1 hour410Kelly Dam09/25/2026 16:38:46
Rainfall rate alarm1.10 inches in 1 hour500Havana Park09/25/2026 16:37:17
Rainfall rate alarm0.50 inches in 10 minutes710Horseshoe Park Drop09/25/2026 16:36:19
Rainfall rate alarm0.50 inches in 10 minutes1800Sand Creek Park09/25/2026 16:35:51
Rainfall rate alarm1.00 inch in 1 hour500Havana Park09/25/2026 16:35:18
Rainfall rate alarm1.00 inch in 1 hour1360Denver Zoo09/25/2026 16:33:34
Rainfall rate alarm0.80 inches in 1 hour500Havana Park09/25/2026 16:33:17
Rainfall rate alarm0.50 inches in 10 minutes400Montview Park09/25/2026 16:31:47
Rainfall rate alarm0.50 inches in 10 minutes500Havana Park09/25/2026 16:29:17
Rainfall rate alarm0.30 inches in 12 hours400Montview Park09/25/2026 16:27:48
Rainfall rate alarm0.50 inches in 10 minutes840Aurora Fire Station 1209/25/2026 16:26:18
Rainfall rate alarm1.00 inch in 1 hour840Aurora Fire Station 1209/25/2026 16:26:18
Rainfall rate alarm0.50 inches in 10 minutes840Aurora Fire Station 1209/25/2026 16:26:18
Rainfall rate alarm1.00 inch in 1 hour300Van Bibber Park09/25/2026 16:21:56
Rainfall rate alarm0.50 inches in 10 minutes1360Denver Zoo09/25/2026 16:21:34
Rainfall rate alarm1.00 inch in 1 hour100640Van Bibber at Crestone09/25/2026 16:02:27
Rainfall rate alarm0.50 inches in 10 minutes300Van Bibber Park09/25/2026 15:59:56
Rainfall rate alarm0.77 inches in 1 hour300Van Bibber Park09/25/2026 15:59:56
Rainfall rate alarm0.50 inches in 10 minutes100640Van Bibber at Crestone09/25/2026 15:46:26

STREAM UPPER LIMIT ALARMS
Upper limit alarm6 NovaScore601FHIT Basin - Harvard Gulch10/24/2026 20:37:05
Upper limit alarm13 NovaScore601FHIT Basin - Harvard Gulch10/24/2026 20:37:05
Upper limit alarm12 NovaScore601FHIT Basin - Harvard Gulch10/24/2026 20:37:05
Upper limit alarm11 NovaScore601FHIT Basin - Harvard Gulch10/24/2026 20:37:05
Upper limit alarm10 NovaScore601FHIT Basin - Harvard Gulch10/24/2026 20:37:05
Upper limit alarm9 NovaScore601FHIT Basin - Harvard Gulch10/24/2026 20:37:05
Upper limit alarm8 NovaScore601FHIT Basin - Harvard Gulch10/24/2026 20:37:05
Upper limit alarm7 NovaScore601FHIT Basin - Harvard Gulch10/24/2026 20:37:05
Upper limit alarm11008010WCC-7 Dam10/24/2026 16:27:00
Upper limit alarm110026201Trumbull Fire Station Wx10/24/2026 07:04:03
Upper limit alarm11008010WCC-7 Dam10/23/2026 19:21:00
Upper limit alarm11008010WCC-7 Dam10/23/2026 17:53:00
Upper limit alarm11008010WCC-7 Dam10/23/2026 17:09:00
Upper limit alarm1100159Sellers Gulch at Haystack Rd10/23/2026 16:51:00
Upper limit alarm11008010WCC-7 Dam10/23/2026 15:23:00
Upper limit alarm11008010WCC-7 Dam10/23/2026 14:55:00
Upper limit alarm11008010WCC-7 Dam10/23/2026 14:25:00
Upper limit alarm11008010WCC-7 Dam10/23/2026 13:45:00
Upper limit alarm11008010WCC-7 Dam10/23/2026 12:53:00
Upper limit alarm11008010WCC-7 Dam10/23/2026 12:15:00
Upper limit alarm7 NovaScore3081FHIT Basin - Tallman Gulch10/23/2026 02:19:05
Upper limit alarm13 NovaScore3081FHIT Basin - Tallman Gulch10/23/2026 02:19:05
Upper limit alarm12 NovaScore3081FHIT Basin - Tallman Gulch10/23/2026 02:19:05
Upper limit alarm11 NovaScore3081FHIT Basin - Tallman Gulch10/23/2026 02:19:05
Upper limit alarm10 NovaScore3081FHIT Basin - Tallman Gulch10/23/2026 02:19:05
Upper limit alarm9 NovaScore3081FHIT Basin - Tallman Gulch10/23/2026 02:19:05
Upper limit alarm8 NovaScore3081FHIT Basin - Tallman Gulch10/23/2026 02:19:05
Upper limit alarm6 NovaScore3081FHIT Basin - Tallman Gulch10/23/2026 02:19:05
Upper limit alarm12809East Plum Creek at Columbine Open Space10/21/2026 12:53:20
Upper limit alarm11008010WCC-7 Dam10/21/2026 10:45:00
Upper limit alarm11008010WCC-7 Dam10/21/2026 10:19:00
Upper limit alarm11008010WCC-7 Dam10/20/2026 19:55:00
Upper limit alarm11008010WCC-7 Dam10/20/2026 12:25:00
Upper limit alarm11008010WCC-7 Dam10/20/2026 11:55:00
Upper limit alarm11008010WCC-7 Dam10/20/2026 11:25:00
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/20/2026 09:02:02
Upper limit alarm11008010WCC-7 Dam10/19/2026 14:53:00
Upper limit alarm11008010WCC-7 Dam10/19/2026 14:23:00
Upper limit alarm11008010WCC-7 Dam10/19/2026 13:45:00
Upper limit alarm11008010WCC-7 Dam10/19/2026 12:53:00
Upper limit alarm11008010WCC-7 Dam10/19/2026 12:25:00
Upper limit alarm11008010WCC-7 Dam10/19/2026 11:55:00
Upper limit alarm11008010WCC-7 Dam10/19/2026 11:23:00
Upper limit alarm110026201Trumbull Fire Station Wx10/19/2026 10:04:04
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/19/2026 08:01:42
Upper limit alarm110026201Trumbull Fire Station Wx10/18/2026 19:04:05
Upper limit alarm11008010WCC-7 Dam10/18/2026 15:53:00
Upper limit alarm11008010WCC-7 Dam10/18/2026 15:25:00
Upper limit alarm11008010WCC-7 Dam10/18/2026 14:53:00
Upper limit alarm11008010WCC-7 Dam10/18/2026 14:23:00
Upper limit alarm11008010WCC-7 Dam10/18/2026 13:45:00
Upper limit alarm11008010WCC-7 Dam10/18/2026 12:53:00
Upper limit alarm11008010WCC-7 Dam10/18/2026 12:11:00
Upper limit alarm12809East Plum Creek at Columbine Open Space10/18/2026 11:25:20
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/18/2026 07:02:02
Upper limit alarm12809East Plum Creek at Columbine Open Space10/17/2026 11:55:20
Upper limit alarm11008010WCC-7 Dam10/17/2026 10:17:00
Upper limit alarm11008010WCC-7 Dam10/17/2026 09:49:00
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/17/2026 06:01:41
Upper limit alarm11008010WCC-7 Dam10/16/2026 19:55:00
Upper limit alarm11008010WCC-7 Dam10/16/2026 14:55:00
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/16/2026 05:01:41
Upper limit alarm110026201Trumbull Fire Station Wx10/15/2026 20:04:05
Upper limit alarm1100159Sellers Gulch at Haystack Rd10/15/2026 08:51:00
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/15/2026 04:01:43
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/14/2026 03:01:21
Upper limit alarm11008010WCC-7 Dam10/13/2026 04:55:00
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/13/2026 02:01:41
Upper limit alarm11008010WCC-7 Dam10/13/2026 00:11:00
Upper limit alarm11008010WCC-7 Dam10/12/2026 22:23:00
Upper limit alarm11008010WCC-7 Dam10/12/2026 21:55:00
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/12/2026 01:02:04
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/11/2026 00:01:41
Upper limit alarm11008010WCC-7 Dam10/10/2026 01:25:00
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/09/2026 23:01:43
Upper limit alarm110026201Trumbull Fire Station Wx10/09/2026 19:04:06
Upper limit alarm12809East Plum Creek at Columbine Open Space10/09/2026 12:19:20
Upper limit alarm11008010WCC-7 Dam10/09/2026 10:43:00
Upper limit alarm11008010WCC-7 Dam10/09/2026 09:49:00
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/08/2026 22:01:42
Upper limit alarm11008010WCC-7 Dam10/08/2026 09:55:00
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/07/2026 21:01:21
Upper limit alarm110026201Trumbull Fire Station Wx10/07/2026 19:04:05
Upper limit alarm11008010WCC-7 Dam10/07/2026 12:07:00
Upper limit alarm11008010WCC-7 Dam10/07/2026 11:55:00
Upper limit alarm11008010WCC-7 Dam10/07/2026 11:25:00
Upper limit alarm11008010WCC-7 Dam10/07/2026 10:55:00
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/06/2026 20:01:42
Upper limit alarm11008010WCC-7 Dam10/05/2026 21:47:00
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/05/2026 20:01:01
Upper limit alarm110026201Trumbull Fire Station Wx10/05/2026 19:04:05
Upper limit alarm11008010WCC-7 Dam10/05/2026 09:55:00
Upper limit alarm11008010WCC-7 Dam10/04/2026 20:57:00
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/04/2026 19:02:03
Upper limit alarm110026201Trumbull Fire Station Wx10/04/2026 10:04:03
Upper limit alarm11008010WCC-7 Dam10/04/2026 09:55:00
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/03/2026 18:02:01
Upper limit alarm11008010WCC-7 Dam10/03/2026 11:17:00
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/02/2026 17:01:40
Upper limit alarm4.55 feet10128007JO Hill Reservoir10/01/2026 16:01:44
Upper limit alarm4.55 feet10128007JO Hill Reservoir09/30/2026 15:01:45
Upper limit alarm11008010WCC-7 Dam09/29/2026 20:25:00
Upper limit alarm4.55 feet10128007JO Hill Reservoir09/29/2026 14:01:44
Upper limit alarm110026201Trumbull Fire Station Wx09/28/2026 19:04:20
Upper limit alarm4.55 feet10128007JO Hill Reservoir09/28/2026 13:01:25
Upper limit alarm1100159Sellers Gulch at Haystack Rd09/28/2026 12:51:00
Upper limit alarm4.55 feet10128007JO Hill Reservoir09/27/2026 12:02:17
Upper limit alarm4.55 feet10128007JO Hill Reservoir09/26/2026 11:02:12
Upper limit alarm11008010WCC-7 Dam09/26/2026 10:55:00
Upper limit alarm5.50 feet1703Cherry Creek at Champa09/25/2026 19:31:27
Upper limit alarm4.50 feet813Granby Ditch at 6th09/25/2026 18:07:48
Upper limit alarm8 NovaScore421FHIT Basin - Westerly Creek09/25/2026 16:47:17
Upper limit alarm5.50 feet1703Cherry Creek at Champa09/25/2026 16:41:27
Upper limit alarm7 NovaScore421FHIT Basin - Westerly Creek09/25/2026 16:37:17
Upper limit alarm13.00 feet613Harvard Gulch at Jackson09/25/2026 16:34:38
Upper limit alarm6 NovaScore421FHIT Basin - Westerly Creek09/25/2026 16:33:18
Upper limit alarm4.55 feet10128007JO Hill Reservoir09/25/2026 11:01:43

STREAM RISING RATE ALARMS
Rising rate alarm0.50 feet in 1 hour1663SPR at Henderson10/24/2026 18:57:48
Rising rate alarm0.50 feet in 4 hours1003Maple Grove Reservoir10/14/2026 07:30:26
Rising rate alarm0.50 feet in 1 hour1663SPR at Henderson10/14/2026 07:01:49
Rising rate alarm0.50 feet in 1 hour1663SPR at Henderson10/07/2026 16:01:49
Rising rate alarm0.50 feet in 30 minutes713Horseshoe Park Drop10/04/2026 22:40:19
Rising rate alarm0.50 feet in 30 minutes713Horseshoe Park Drop10/03/2026 01:46:19
Rising rate alarm0.50 feet in 30 minutes713Horseshoe Park Drop10/03/2026 01:24:19
Rising rate alarm0.50 feet in 30 minutes713Horseshoe Park Drop10/03/2026 01:14:19
Rising rate alarm0.50 feet in 30 minutes713Horseshoe Park Drop10/02/2026 23:30:19
Rising rate alarm0.50 feet in 30 minutes713Horseshoe Park Drop10/02/2026 21:24:19
Rising rate alarm0.50 feet in 1 hour1663SPR at Henderson09/25/2026 21:55:49
Rising rate alarm0.50 feet in 1 hour1663SPR at Henderson09/25/2026 20:51:48
Rising rate alarm0.50 feet in 30 minutes1703Cherry Creek at Champa09/25/2026 19:31:27
Rising rate alarm1.00 foot in 30 minutes813Granby Ditch at 6th09/25/2026 18:03:48
Rising rate alarm0.50 feet in 30 minutes1723Cherry Creek at Steele09/25/2026 17:53:09
Rising rate alarm0.50 feet in 1 hour413Kelly Dam09/25/2026 17:52:45
Rising rate alarm0.50 feet in 1 hour1603Englewood Dam09/25/2026 17:49:30
Rising rate alarm1.00 foot in 30 minutes653Goldsmith Gulch at Iliff09/25/2026 17:16:53
Rising rate alarm1.00 foot in 30 minutes803Sable Ditch at Colfax09/25/2026 17:15:05
Rising rate alarm0.50 feet in 30 minutes724WTG / Confluence Pond09/25/2026 17:14:54
Rising rate alarm1.00 foot in 30 minutes643Goldsmith at Eastman09/25/2026 17:07:47
Rising rate alarm0.50 feet in 1 hour1649SPR at 19th Street09/25/2026 17:01:57
Rising rate alarm0.50 feet in 1 hour1613Holly Dam09/25/2026 16:48:03
Rising rate alarm1.00 foot in 30 minutes653Goldsmith Gulch at Iliff09/25/2026 16:42:53
Rising rate alarm1.00 foot in 30 minutes633Temple Pond at DTC09/25/2026 16:39:34
Rising rate alarm0.50 feet in 30 minutes1703Cherry Creek at Champa09/25/2026 16:31:27
Rising rate alarm1.00 foot in 30 minutes613Harvard Gulch at Jackson09/25/2026 16:30:38