Dense Fog Advisory
* WHAT...Visibility less than one quarter of a mile at times in
dense fog. Otherwise, visibility will generally be between 1/4 and
and 3 miles.
* WHERE...Eastern Cochise County below 5000 feet, South Central
Pinal County, Southeast Pinal County, Tucson Metro Area, Upper
Gila River Valley, Upper San Pedro River Valley, and Upper Santa
Cruz River Valley/Altar Valley.
* WHEN...Until 10 AM MST Friday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Jan 02, 2026 03:48
Until: Jan 02, 2026 17:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Eastern Cochise County below 5000 feet and Upper San Pedro
River Valley.
* WHEN...Until 9 AM MST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 25, 2025 08:06
Until: Dec 25, 2025 16:00
Freeze Warning
* WHAT...Sub-freezing temperatures between 24 to 32 degrees expected.
* WHERE...Eastern Cochise County below 5000 feet, Sulphur Springs
Valley, Upper San Pedro River Valley, and Upper Santa Cruz River
Valley/Altar Valley.
* WHEN...From 2 AM to 9 AM MST Friday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
From: Nov 20, 2025 09:45
Until: Nov 21, 2025 00:00
Freeze Warning
* WHAT...Sub-freezing temperatures between 24 to 30 degrees expected.
* WHERE...Eastern Cochise County below 5000 feet, Sulphur Springs
Valley, Upper San Pedro River Valley, and Upper Santa Cruz River
Valley/Altar Valley.
* WHEN...From 2 AM to 9 AM MST Friday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
From: Nov 19, 2025 19:50
Until: Nov 20, 2025 10:00
Freeze Watch
* WHAT...Near to sub-freezing temperatures ranging from 29 to 34
degrees possible for the Sulphur Springs Valley and St. David and
Benson areas.
* WHERE...Eastern Cochise County below 5000 feet, Upper Gila River
Valley, and Upper San Pedro River Valley.
* WHEN...From late tonight through Tuesday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
From: Nov 10, 2025 09:37
Until: Nov 10, 2025 22:00
Freeze Watch
* WHAT...Near to sub-freezing temperatures ranging from 29 to 34
degrees possible for the Sulphur Springs Valley and St. David and
Benson areas.
* WHERE...Eastern Cochise County below 5000 feet, Upper Gila River
Valley, and Upper San Pedro River Valley.
* WHEN...From 2 AM to 9 AM Tuesday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
From: Nov 09, 2025 20:31
Until: Nov 10, 2025 12:15
Flood Watch
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of Southeast Arizona, including the following
areas, Baboquivari Mountains, Catalina and Rincon Mountains,
Chiricahua Mountains, Dragoon and Mule and Huachuca and Santa Rita
Mountains, Eastern Cochise County below 5000 feet, Galiuro and
Pinaleno Mountains, South Central Pinal County, Southeast Pinal
County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River
Valley, Upper San Pedro River Valley, Upper Santa Cruz River
Valley/Altar Valley and Western Pima County.
* WHEN...Through this afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Abundant moisture may lead to additional shower and
thunderstorm activity, with the potential for areas of
moderate to heavy rain capable of producing additional
flooding concerns.
- Http://www.weather.gov/safety/flood
From: Oct 13, 2025 08:06
Until: Oct 14, 2025 00:00
Flood Watch
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of Southeast Arizona, including the following
areas, Baboquivari Mountains, Catalina and Rincon Mountains,
Chiricahua Mountains, Dragoon and Mule and Huachuca and Santa Rita
Mountains, Eastern Cochise County below 5000 feet, Galiuro and
Pinaleno Mountains, South Central Pinal County, Southeast Pinal
County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River
Valley, Upper San Pedro River Valley, Upper Santa Cruz River
Valley/Altar Valley and Western Pima County.
* WHEN...From noon MST today through Monday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Abundant moisture may lead to a periods of moderate to heavy
rainfall and isolated thunderstorms this afternoon through
Monday. Rainfall totals for the entire 3 day event will range
from 1 to 3 inches with isolated higher totals.
- http://www.weather.gov/safety/flood
From: Oct 11, 2025 09:10
Until: Oct 11, 2025 23:00
Flood Watch
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of Southeast Arizona, including the following
areas, Baboquivari Mountains, Catalina and Rincon Mountains,
Chiricahua Mountains, Dragoon and Mule and Huachuca and Santa Rita
Mountains, Eastern Cochise County below 5000 feet, Galiuro and
Pinaleno Mountains, South Central Pinal County, Southeast Pinal
County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River
Valley, Upper San Pedro River Valley, Upper Santa Cruz River
Valley/Altar Valley and Western Pima County.
* WHEN...From Saturday afternoon through Monday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Abundant moisture associated with two tropical systems may
lead to a periods of moderate to heavy rainfall and isolated
thunderstorms Saturday afternoon through Monday. Rainfall
totals for the entire 3 day event will range from 1 to 3
inches with isolated higher totals.
- http://www.weather.gov/safety/flood
From: Oct 10, 2025 22:15
Until: Oct 11, 2025 13:00
Flood Watch
* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...A portion of Southeast Arizona, including the following
areas, Baboquivari Mountains, Catalina and Rincon Mountains,
Chiricahua Mountains, Dragoon and Mule and Huachuca and Santa Rita
Mountains, Eastern Cochise County below 5000 feet, Galiuro and
Pinaleno Mountains, South Central Pinal County, Southeast Pinal
County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River
Valley, Upper San Pedro River Valley, Upper Santa Cruz River
Valley/Altar Valley and Western Pima County.
* WHEN...From Saturday afternoon through Monday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Abundant moisture associated with tropical systems may lead
to a periods of moderate to heavy rainfall and isolated
thunderstorms Saturday afternoon through Monday. Rainfall
totals for the entire 3 day event will range from 1 to 3
inches with isolated higher totals.
- http://www.weather.gov/safety/flood
From: Oct 10, 2025 15:00
Until: Oct 10, 2025 23:00
Flood Watch
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of Southeast Arizona, including the following
areas, Catalina and Rincon Mountains, Chiricahua Mountains,
Dragoon and Mule and Huachuca and Santa Rita Mountains, Eastern
Cochise County below 5000 feet, Galiuro and Pinaleno Mountains,
Southeast Pinal County, Tucson Metro Area, Upper Gila River
Valley, Upper San Pedro River Valley, Upper Santa Cruz River
Valley/Altar Valley and White Mountains of Graham and Greenlee
Counties.
* WHEN...From 11 AM MST this morning through Saturday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas. Low-water
crossings may be flooded.
* ADDITIONAL DETAILS...
- Moisture from the Gulf of California influenced by a strong
low pressure system will bring periods of heavy rainfall from
thunderstorms and heavy rain showers to portions of
Southeastern Arizona. Rainfall amounts of 1 to 2 inches with
- http://www.weather.gov/safety/flood
From: Sep 25, 2025 07:56
Until: Sep 26, 2025 00:00
