Minor

Minimal to no known threat to life or property

Guam Minor Flood Advisory | Effective 09/19/2026 03:04

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Southwestern Guam... * WHEN...Until 930 PM ChST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 804 PM ChST, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. - Some locations that will experience flooding include... Mangilao, Chalan Pago-Ordot, Yona, Hagatna Heights, Talofofo,

Colorado Minor Flood Advisory | Effective 09/19/2026 01:26

* WHAT...Flash flooding and debris flows are possible over the Gold Mountain Burn scar. * WHERE...Southeastern Ouray County in southwestern Colorado over the Gold Mountain Burn scar and along Highway 550 from Ouray to Portland... * WHEN...Until 515 AM MDT. * IMPACTS...Excessive rainfall is possible over the Gold Mountain Burn Scar which could lead to flash flooding and/or debris flows, particularly along highway 550 between Cutler Creek and Dexter Creek. * ADDITIONAL DETAILS...

Illinois Minor Flood Advisory | Effective 09/19/2026 01:29

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Boone County in north central Illinois... Winnebago County in north central Illinois... Lake IL County in northeastern Illinois... McHenry County in northeastern Illinois... * WHEN...Until 900 AM CDT. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - At 324 AM CDT, Doppler radar indicated heavy rain due to

Utah Minor Flood Advisory | Effective 09/19/2026 00:49

* WHAT...Arroyo and small stream flooding caused by excessive rainfall is expected. * WHERE...Southeastern Grand County in east central Utah... * WHEN...Until 345 AM MDT. * IMPACTS...Rises in small streams and normally dry arroyos. Dangerous flows over low-water crossings. * ADDITIONAL DETAILS... - At 149 AM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause arroyo and small stream flooding. Between 0.2 and 0.5 inches of rain have fallen.

Wisconsin Minor Flood Advisory | Effective 09/19/2026 00:40

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southern Milwaukee County in southeastern Wisconsin... Southeastern Waukesha County in southeastern Wisconsin... * WHEN...Until 400 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 239 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1 inch of rain has fallen.

Wisconsin Minor Flood Advisory | Effective 09/19/2026 00:01

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Rock County in south central Wisconsin... * WHEN...Until 500 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 201 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1 inch of rain has fallen. - Additional rainfall amounts of 1 to 3 inches are expected over

Wisconsin Minor Flood Advisory | Effective 09/18/2026 23:57

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Lafayette County in south central Wisconsin... * WHEN...Until 500 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 156 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1 inch of rain has fallen. - Additional rainfall amounts of 1 to 3 inches are expected over

Wisconsin Minor Flood Advisory | Effective 09/18/2026 23:59

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Green County in south central Wisconsin... * WHEN...Until 500 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 159 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1.5 inches of rain have fallen. - Additional rainfall amounts of 1 to 3 inches are expected over

Texas Minor Flood Advisory | Effective 09/18/2026 23:34

* WHAT...Urban roads and small stream flooding caused by excessive rainfall is expected. * WHERE...Central El Paso County in western Texas... * WHEN...Until 230 AM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Ponding of water in urban streets and neighborhoods is occurring. * ADDITIONAL DETAILS... - At 1232 AM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 0.5 and 1 inch of rain has fallen.

New York, Vermont Minor Frost Advisory | Effective 09/18/2026 23:19

* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...In New York, Southeastern St. Lawrence, Southern Franklin, Western Clinton, and Western Essex Counties. In Vermont, Essex County. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Take steps now to protect tender plants from the cold.
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