Severe

Significant threat to life or property

Flood Warning New Hampshire | Effective 03/17/2026 00:01

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The National Weather Service in Gray ME has issued a Flood<br /> Warning for the following rivers in New Hampshire... Pemigewasset River At Woodstock affecting Grafton County. * WHAT...Minor flooding is forecast. * WHERE...Pemigewasset River at Woodstock. * WHEN...From this morning to late this afternoon. * IMPACTS...At 9.0 feet, Minor lowland flooding begins. * ADDITIONAL DETAILS...<br /> - At 2:30 AM EDT Tuesday the stage was 8.0 feet.<br />

High Wind Warning New York | Effective 03/17/2026 00:02

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Southwest to west winds 15 to 30 mph with gusts up to 60<br /> mph. * WHERE...Northern Franklin, Southern Franklin, Western Clinton, and<br /> Western Essex Counties. * WHEN...Until 11 AM EDT this morning. * IMPACTS...Damaging winds will blow down trees and power lines.<br /> Scattered power outages are expected. Travel will be difficult,<br /> especially for high profile vehicles. Instruction:<br />

Red Flag Warning Nebraska | Effective 03/17/2026 00:08

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...NEW FIRE WEATHER WATCH ISSUED FOR PORTIONS OF WESTERN NEBRASKA<br /> WEDNESDAY IN ADDITION TO RED FLAG WARNING IN PLACE FOR TUESDAY... * AFFECTED AREA...Fire Weather Zone 209 Loup Rivers Basin and<br /> Fire Weather Zone 219 Loess Plains. * TIMING...11 AM CDT to 9 PM CDT Tuesday * WINDS...West 10 to 20 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 20 percent. * TEMPERATURES...Upper 60s. * LIGHTNING...None expected.

Fire Weather Watch Nebraska | Effective 03/17/2026 00:08

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...NEW FIRE WEATHER WATCH ISSUED FOR PORTIONS OF WESTERN NEBRASKA<br /> WEDNESDAY IN ADDITION TO RED FLAG WARNING IN PLACE FOR TUESDAY... ...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH<br /> WEDNESDAY EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR<br /> WEST CENTRAL NEBRASKA... The National Weather Service in North Platte has issued a Fire<br /> Weather Watch for strong winds and low relative humidity, which<br />

Red Flag Warning Nebraska | Effective 03/17/2026 00:08

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...NEW FIRE WEATHER WATCH ISSUED FOR PORTIONS OF WESTERN NEBRASKA<br /> WEDNESDAY IN ADDITION TO RED FLAG WARNING IN PLACE FOR TUESDAY... ...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH<br /> WEDNESDAY EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR<br /> WEST CENTRAL NEBRASKA... The National Weather Service in North Platte has issued a Fire<br /> Weather Watch for strong winds and low relative humidity, which<br />

Fire Weather Watch Colorado, Kansas | Effective 03/17/2026 00:15

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...Warm, Dry and Windy Conditions Expected Tuesday... .Dry conditions will continue across the region over the next<br /> several days. Today, winds from the northwest will increase to<br /> 15 to 25 mph in the afternoon, with gusts around 35 mph. The<br /> winds, combined with continued very dry conditions will allow for<br /> the rapid spread and growth of any fires. Wednesday, RH values<br /> are forecast to drop into the low to mid teens as westerly winds<br />

Red Flag Warning Colorado, Kansas, Nebraska | Effective 03/17/2026 00:15

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...Warm, Dry and Windy Conditions Expected Tuesday... .Dry conditions will continue across the region over the next<br /> several days. Today, winds from the northwest will increase to<br /> 15 to 25 mph in the afternoon, with gusts around 35 mph. The<br /> winds, combined with continued very dry conditions will allow for<br /> the rapid spread and growth of any fires. Wednesday, RH values<br /> are forecast to drop into the low to mid teens as westerly winds<br />

Fire Weather Watch Colorado, Kansas, Nebraska | Effective 03/17/2026 00:15

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...Warm, Dry and Windy Conditions Expected Tuesday... .Dry conditions will continue across the region over the next<br /> several days. Today, winds from the northwest will increase to<br /> 15 to 25 mph in the afternoon, with gusts around 35 mph. The<br /> winds, combined with continued very dry conditions will allow for<br /> the rapid spread and growth of any fires. Wednesday, RH values<br /> are forecast to drop into the low to mid teens as westerly winds<br />

Extreme Heat Warning Arizona | Effective 03/17/2026 00:17

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Dangerously hot conditions. Major Heat Risk. Overexposure<br /> can cause heat cramps and heat exhaustion to develop and, without<br /> intervention, can lead to heat stroke. * WHERE...Apache Junction/Gold Canyon, Cave Creek/New River,<br /> Dripping Springs, Fountain Hills/East Mesa, New River Mesa, Rio<br /> Verde/Salt River, and Superior. * WHEN...From 11 AM Thursday to 8 PM MST Sunday. * IMPACTS...Heat related illnesses increase significantly during<br />

Extreme Heat Warning Arizona | Effective 03/17/2026 00:17

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Dangerously hot conditions. Major Heat Risk. Overexposure<br /> can cause heat cramps and heat exhaustion to develop and, without<br /> intervention, can lead to heat stroke. * WHERE...Portions of south central and southwest Arizona. * WHEN...From 11 AM Thursday to 8 PM MST Sunday. * IMPACTS...Heat related illnesses increase significantly during<br /> extreme heat events. * ADDITIONAL DETAILS...Afternoon temperatures 98 to 109 expected. Instruction:<br />
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